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NAME: RATIOS PURPOSE: Creates ratio plots ( New/Old ) for GEOS-Chem tracers and OH. CATEGORY: Benchmarking CALLING SEQUENCE: RATIOS, FILES, LEVELS, TAUS, VERSIONS, [, Keywords ] INPUTS: FILES -> A 2-element vector containing the names of files from the "old" and "new" GEOS-Chem model versions that are to be compared. LEVELS -> A 4-element vector containing the level indices for the GEOS-Chem surface layer and 500 hPa layer. for both models (e.g. SFC_1, SFC_2, 500_1, 500_2). NOTE: This is in Fortran notation (starting from 1!) TAUS -> A 2-element vector contaning TAU values (hours GMT from /1/1985) corresponding to the "old" and "new" GEOS-Chem model versions. TRACERS -> The list of transported tracers (i.e. diagnostic category "IJ-AVG-$"). VERSIONS -> A 2-element vector containing the version numbers for the "old" and "new" GEOS-Chem model versions. KEYWORD PARAMETERS: /DO_FULLCHEM -> Set this switch to plot the chemically produced OH in addition to the advected tracers. /DYNRANGE -> Set this switch to create plots using the whole dynamic range of the data. Default is to restrict the plot range from 0.5 to 2.0. /PS -> Set this switch to generate PostScript output. OUTFILENAME -> If /PS is set, will write PostScript output to a file whose name is specified by this keyword. Default is "tracer_ratio.pro". OUTPUTS: None SUBROUTINES: Internal Subroutines Included: =========================================== ComputeRatios PlotRatio External Subroutines Required: ============================================ OPEN_DEVICE CLOSE_DEVICE MULTIPANEL COLORBAR_NDIV (function) TVMAP UNDEFINE CTM_GET_DATA, EXTRACT_FILENAME (function) REQUIREMENTS: References routines from both GAMAP and TOOLS packages. NOTES: (1) Meant to be called from BENCHMARK_1MON. EXAMPLES: FILES = [ 'ctm.bpch.v7-04-10', 'ctm.bpch.v7-04-11' ] LEVELS = [ 1, 1, 13, 13 ] TAUS = [ NYMD2TAU( 20010701 ), NYMD2TAU( 20010701 ) ] TRACERS = INDGEN( 43 ) + 1 VERSIONS = [ 'v7-04-10', 'v7-04-11' ] RATIOS, FILES, LEVELS, TAUS, TRACERS, VERSIONS, $ /DO_FULLCHEM, /PS, OUTFILENAME='myplot.ps' ; Creates ratio plots of two GEOS-CHEM versions ; (in this case v7-04-11 / v7-04-11) for July 2001. ; Output is sent to PostScript file "myplot.ps". ; The min & max of the data will be fixed at -/+ 5%. RATIOS, FILES, LEVELS, TAUS, TRACERS, VERSIONS, $ /DYNRANGE, /PS, OUTFILENAME='myplot.ps' ; Same as above, but this time the full dynamic range ; of the data will be displayed. MODIFICATION HISTORY: bmy, 14 Nov 2007: VERSION 1.01 - based on older routine "tracer_ratio.pro" bmy, 20 Nov 2007: VERSION 1.02 - Now draw out-of-bounds triangles for the colorbar when using the "small" data ranges. New feature of TVMAP.; bmy, 07 May 2008: VERSION 1.03 - Now allow for comparing models on 2 different vertical grids. bmy, 08 Feb 2011: VERSION 1.04 - Now display in the top-of-plot title if the dynamic range option is used. bmy, 08 Jun 2011: VERSION 1.05 - Now create log plots in range 0.5 - 2.0 - Added /DO_FULLCHEM keyword - Adjust colorbar so that the 0.9 - 1.1 range shows up in white. - Now restore !MYCT sysvar to previous settings upon exiting the program - Better adjust colorbar position for /PS mps, 29 Mar 2013: - Now plot HO2 ratios
(See /n/home09/ryantosca/IDL/gamap2/benchmark/ratios.pro)
NAME: READDATA PURPOSE: This subroutine reads in almost any ASCII file and returns two arrays containing the names of the variables and their values. The data is read line by line or in one step if LINES is specified. CATEGORY: File & I/O CALLING SEQUENCE: READDATA, FILENAME, DATA, HEADER [, NCOL, NDAT ] [, KEYWORDS ] INPUTS: FNAME -> Name of fname to be read, e.g. 'flight12.dat' KEYWORD PARAMETERS: COLS -> number of columns to be read (must be used if no header is read in, i.e. /NOHEADER is specified). Can be used to read in a subset of columns if the file contains a header line with variable names (i.e. if *not* /NOHEADER). LINES -> number of lines to be read (not much faster for large data sets, but allows to read in a subset of the data) DELIM -> Separator between names in the header (default=',') SKP1 -> Number of lines to be skipped before the variable definition (default=0) SKP2 -> .. after the variable definition (default=0) SKIP -> same as SKP1 (SKP1 will overwrite SKIP. SKIP may be not longer supported in future versions !) AUTOSKIP -> for files that state the number of comment lines in the first line. If keyword NOHEADER is not set, READDATA expects a list of variable names as last comment line. AUTOSKIP overrides settings of SKP1 and SKP2. TRANSPOSE -> Normally, 1st array dimension is for variables, 2nd is for observations. /TRANSPOSE will reverse that order (see note). NOHEADER -> don't read a header (COLS must be specified in this case !) NODATA -> don't read data (stop after header). DATA parameter must still be specified ! COMMENTS -> returns string array of all the comment lines in the data file for later use MAXCOMMENTS -> limits maximum number of comment lines to be retrieved (default: 255) QUIET -> Normally, READDATA prints the number of variables found and number of data lines read. Use this option to suppress all output. /DOUBLE -> If set, will return data in double precision. (Default is to return data in single precision.) NAN_REPLACEMENT -> Allows you to provide a replacement value for the following types of missing data fields: NaN, nan, NA, na, Infinity, infinity, Missing, missing. OUTPUTS: DATA -> data array that was read in NAMES -> string array of names in header NCOL -> integer containing the number of columns NDAT -> long integer containing the number of observations COMMENTS -> string array containing all header lines. If AUTOSKIP is set, skp1, and skp2 will contain the actual amount of lines to skip (e.g. for re-storing header information in EXPLORE) SUBROUTINES: External Subroutines Required: ============================== OPEN_FILE STRBREAK (function) USAGE REQUIREMENTS: None NOTES: Default of the returned DATA array is: 1st index = variable, 2nd index = observation. Use the /TRANSPOSE option for reverse order If /NOHEADER is used, then COLS must specify the actual number of data columns in FNAME. Otherwise it can be used to read a subset of the data from 0 to cols-1 columns. IDL Parameters are optional. Of course, you should not readdata without passing a DATA argument, but you can ignore the HEADER,NCOL, and NDAT params. EXAMPLES: (1) READDATA,'mydata.dat',DATA,HEADER,DELIM=' ',SKIP=5 ... will read in the ASCII file mydata.dat and store the data in DATA. The header information will be stored in HEADER. The header items are seperated by blank spaces, and the first 5 lines should be ignored. To pick a certain variable afterwards, type: VAR = DATA(WHERE HEADER EQ 'MYVAR'),*) (2) READDATA,'noheader.dat',DATA,DELIM=';',NCOLS=3 ... will read a three column ASCII file with no header information. You can manually make up a header with HEADER = ['VAR1','VAR2','VAR3'] or you can pass the HEADER argument and receive ['X1','X2','X3'] as header. (3) READDATA,'mydata.dat',DATA,HEADER,DELIM=' ',SKP1=5,LINES=60,COLS=4, $ COMMENTS=COMMENTS ... will read in 60 lines and 4 columns of the ASCII file mydata.dat and return 6 comment lines in COMMENTS (5 + variable names) MODIFICATION HISTORY: mgs 03/12/1997: - last update : 05/22/97 mgs 01 Aug 1997: - added template mgs 15 Sep 1997: - added LINES option and removed some twitch in the handling of TRANSPOSE. Unfortunately, LINES does not improve the speed as desired, but you can restrict the reading to a smaller subset of the data. mgs 26 Sep 1997: MAJOR REVIEW - bug fixes in noheader option - bug fixes in COLS and NCOL handling - removed units option and created comments keyword instead. program now reads in all header lines into a string array including the variable names line. - automatic generation of a header if /NOHEADER is specified mgs 06 Nov 1997: - Added AUTOSKIP option for easier reading of e.g. NASA formatted files. mgs 01 Dec 1997: added MAXCOMMENTS keyword and limit - skp1 now returns correct amount if autoskip is set mgs 30 Dec 1997: added NODATA keyword mgs 21 Aug 1998: now uses open_file routine to allow wildcards bmy 12 May 2005: added /DOUBLE keyword to force double precision bmy & phs, 21 Aug 2007: GAMAP VERSION 2.10 - Now use STRBREAK, which is version independent - Remove internal function USE_READDATA; we now call USAGE to display program options if the wrong # of arguments are passed - Updated comments bmy, 12 Dec 2012: GAMAP VERSION 2.16 - Now give the user the option to read in data as characters and then to strip out strings such as "NaN" or "NA" via the - NAN_REPLACEMENT keyword
(See /n/home09/ryantosca/IDL/gamap2/file_io/readdata.pro)
NAME: READ_BDT0001 PURPOSE: Read a simple binary data file with size information and variable names and units (format BDT0001). CATEGORY: File & I/O CALLING SEQUENCE: READ_BDT0001,filename,data,vardesc,nvars,nlines [,keywords] INPUTS: FILENAME -> Name of the file to read or a file mask that will be used in the PICKFILE dialog (see OPEN_FILE) If FILENAME is a named variable, the actual filename will be returned and replace a template. KEYWORD PARAMETERS: NAMES -> a named variable will contain a string array with NVARS variable names UNITS -> ... a string array with NVARS physical units COMMENTS -> A named variable that will return comment lines stored in the data file. NOTE that comments are not saved in vardesc. DEFAULTMASK -> Default mask for PICKFILE dialog (see OPEN_FILE). FILE_ID -> A named variable will return the file identifier string (80 characters). This string will be returned even if the file is of wrong type and no data was read. TYPE -> A named variable will contain the data type _EXTRA keywords are passed on to OPEN_FILE OUTPUTS: DATA -> an array with NLINES * NVARS values. The type of the data array depends on the information stored in the file. VARDESC -> A variable descriptor structure (see GTE_VARDESC) NVARS -> number of variables in file NLINES -> number of data lines SUBROUTINES: REQUIREMENTS: Uses OPEN_FILE NOTES: See also WRITE_BDT0001 Format specification: file_ID : 80 byte character string NVARS, NLINES, NCOMMENTS, TYPE : 4 byte integer (long) NAMES : NVARS*40 byte character string UNITS : NVARS*40 byte character string COMMENTS : NCOMMENTS records of 80 byte length DATA : 8 byte float (double) array NLINES*NVARS EXAMPLE: READ_BDT0001,'~/tmp/*.bdt',data,vardesc,comments=comments ; Will read a file that the user selects with the PICKFILE ; dialog. No information about the actual filename is ; returned. FILE = '~/tmp/*.bdt' READ_BDT0001,FILE,data,vardesc,nvars,nlines,file_id=file_id ; Does the same thing, but this time FILE will contain the ; actual filename. The number of variables and lines are ; returned in NVARS and NLINES, the file identifier string ; is returned in file_id MODIFICATION HISTORY: mgs, 24 Aug 1998: VERSION 1.00 mgs, 23 Dec 1998: VERSION 1.10: - DATA now undefined if unsuccessful bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10 bmy, 02 Apr 2008: GAMAP VERSION 2.12 - Now read data as big-endian
(See /n/home09/ryantosca/IDL/gamap2/file_io/read_bdt0001.pro)
NAME: READ_BIN and PLOT_BIN PURPOSE: Read a simple binary 2-D file. The file must be F77 unformatted and contain the XDIM and YDIM information as LONG integers in the first record. CATEGORY: File & I/O CALLING SEQUENCE: READ_BIN,FILENAME,DATA [,keywords] PLOT_BIN,DATA [,keywords] INPUTS: FILENAME -> Name of the file to read DATA (for PLOT_BIN) -> The data array as read with READ_BIN KEYWORD PARAMETERS: XDIM, YDIM -> return the dimensions of the data set. _EXTRA -> used to pass extra keywords to OPEN_FILE. Probably only useful with /SWAP_ENDIAN. /PLOT -> Call PLOT_BIN directly. (for PLOT_BIN) MIN, MAX -> minimum and maximum to be used for conversion of data to a byte array for display with TVIMAGE TOP -> top value for BYTSCL CT -> colortable numebr to use /MAP -> set this keyword to overlay a map (isotropic cylindrical projection) OUTPUTS: DATA -> The data array returned from READ_BIN SUBROUTINES: Uses OPEN_FILE and TVIMAGE REQUIREMENTS: None NOTES: Rather primitive program but demonstrates the principle use of binary data files and TVIMAGE. EXAMPLES: READ_BIN,'~/mydata/*.bdat', DATA PLOT_BIN, DATA, MIN=MIN(DATA,MAX=M), MAX=M ; is equivalent to READ_BIN, '~/mydata/*.bdat', DATA, /PLOT MODIFICATION HISTORY: mgs, 15 Jan 1999: VERSION 1.00 mgs, 15 Jun 1999: - added header - added PLOT keyword and _EXTRA bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10 bmy, 02 Apr 2008: GAMAP VERSION 2.12 - Now read data as big-endian
(See /n/home09/ryantosca/IDL/gamap2/file_io/read_bin.pro)
NAME: READ_CONC_RANGE PURPOSE: Reads a file containing default plotting range for given GEOS-Chem tracers. This will be used to create absolute difference plots for GEOS-Chem benchmarking. CATEGORY: Benchmarking CALLING SEQUENCE: READ_CONC_RANGE, INPUTFILE INPUTS: INPUTFILE -> Name of the file that contains the default plotting ranges for each GEOS-Chem tracer. Default is "diff_range.1mon". KEYWORD PARAMETERS: None OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================ OPEN_FILE STRBREAK (function) REQUIREMENTS: READ_CONC_RANGE must be called first to read the file with default plotting ranges. This is normally done at the top of driver routine BENCHMARK_1MON. After this has been done, function GET_CONC_RANGE may be used to return the default plotting range from within another program. NOTES: (1) Meant to be used in conjunction with the GEOS-Chem benchmark plotting codes. (2) Default ranges for each tracer are read from a file by this routine and stored in the GDR common block. EXAMPLE: READ_CONC_RANGE, 'conc_range.1mon' GET_CONC_RANGE, 'NOx', THIS_LOBOUND, THIS_HIBOUND, UNIT PRINT*, THIS_LOBOUND, THIS_HIBOUND, UNIT -0.100000 0.100000, ppbv ; Prints the default plotting range for NOx MODIFICATION HISTORY: bmy, 05 Sep 2012: VERSION 1.00 bmy, 24 Jan 2014: GAMAP VERSION 2.17 - Updated comments
(See /n/home09/ryantosca/IDL/gamap2/benchmark/read_conc_range.pro)
NAME: READ_DIFF_RANGE PURPOSE: Reads a file containing default plotting range for given GEOS-Chem tracers. This will be used to create absolute difference plots for GEOS-Chem benchmarking. CATEGORY: Benchmarking CALLING SEQUENCE: READ_DIFF_RANGE, INPUTFILE INPUTS: INPUTFILE -> Name of the file that contains the default plotting ranges for each GEOS-Chem tracer. Default is "diff_range.1mon". KEYWORD PARAMETERS: None OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================ OPEN_FILE STRBREAK (function) REQUIREMENTS: READ_DIFF_RANGE must be called first to read the file with default plotting ranges. This is normally done at the top of driver routine BENCHMARK_1MON. After this has been done, function GET_DIFF_RANGE may be used to return the default plotting range from within another program. NOTES: (1) Meant to be used in conjunction with the GEOS-Chem benchmark plotting codes. (2) Default ranges for each tracer are read from a file by this routine and stored in the GDR common block. EXAMPLE: READ_DIFF_RANGE, 'diff_range.1mon' PRINT, GET_DIFF_RANGE( 'NOx' ) -0.100000 0.100000 ; Prints the default plotting range for NOx MODIFICATION HISTORY: bmy, 14 Nov 2007: VERSION 1.00
(See /n/home09/ryantosca/IDL/gamap2/benchmark/read_diff_range.pro)
NAME: READ_EPTOMS PURPOSE: Read Earth Probe TOMS data as retrieved from http://jwocky.gsfc.nasa.gov and store them as datainfo records so that they can be displayed with GAMAP. CATEGORY: GAMAP Utilities, GAMAP Data Manipulation CALLING SEQUENCE: READ_EPTOMS [,DATA] [,keywords] INPUTS: KEYWORD PARAMETERS: FILENAME -> filename of TOMS data DATAINFO -> A named variable will return the newly created daatinfo structure. MODELINFO, GRIDINFO -> named variables will return the "model" and grid information for the EP-TOMS data. The grid is a 2-dimensional "generic" grid. OUTPUTS: DATA -> contains 2D array with EP-TOMS data (for use without GAMAP). SUBROUTINES: uses open_file, ctm_type, ctm_grid, ctm_make_datainfo REQUIREMENTS: None NOTES: For tropical ozone in March, I used the following options in the call to GAMAP: myct,27,ncol=32,bot=20,range=[0.15,0.8] c_lev = [150,200,220,230,240,250,260,270,280, $ 290,300,310,320,330,340,350,375,400] gamap,/nofile,c_lev=c_lev,c_col=[0,17,2*indgen(21)+18], $ /cbar,mlinethick=2,ncolors=32,bottom=18, $ cbmin=220,cbmax=400,div=10 [,frame0=4] (the frame0 keyword is used to save GIF files) EXAMPLE: read_eptoms,file='/data/pem-tb/satellite/eptoms/*.ept' gamap [... options] MODIFICATION HISTORY: mgs, 02 Apr 1999: VERSION 1.00 bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/gamap_util/read_eptoms.pro)
NAME: READ_H5DATASET PURPOSE: Convenience routine to read dataset variables from Hierarchical Data Format version 5 (HDF5) files. Also works for HDF-EOS files! CATEGORY: File & I/O, Scientific Data Formats CALLING SEQUENCE: DATAFIELD = READ_H5DATASET( FID, DATASET_NAME ) INPUTS: FID -> HDF5 File ID, as returned by routine H5F_OPEN DATASET_NAME -> Name of the scientific dataset variable that you want to extract from the file. KEYWORD PARAMETERS: None OUTPUTS: DATAFIELD -> Array containing extracted data from the HDF file. SUBROUTINES: None REQUIREMENTS: Need to use a version of IDL w/ HDF5 library installed. NOTES: From Trevor Beck (trevor.beck@noaa.gov) for GOME-2. EXAMPLE: ; Specify the file name FILE = 'GOME_xxx_1B_M02_20070105012056Z_20070105030556Z_R_O_20080613081807Z.337p4_356p1.brs.hcho.he5' ; Make sure the file is a HDF5 file IF ( H5F_IS_HDF5( FILE ) eq 0 ) then MESSAGE, 'Not an HDF-5 file!' ; Open the HDF file and get the file ID # (FID) FID = H5F_OPEN( FILE ) IF ( FID lt 0 ) then MESSAGE, 'Error opening file!' ; Read the AMF field from disk ; NOTE: the swath name is "Column" AMF = READ_H5DATASET( FID, "/Column/Amf" ) ; Close the file H5_CLOSE, FID MODIFICATION HISTORY: bmy, 28 May 2009: VERSION 1.00
(See /n/home09/ryantosca/IDL/gamap2/file_io/read_h5dataset.pro)
NAME: READ_MLD PURPOSE: Read Ocean mixed layer depth data as retrieved from http://www.nodc.noaa.gov/OC5/mixdoc.html and store them as datainfo records so that they can be displayed with GAMAP. CATEGORY: GAMAP Utilities, GAMAP Data Manipulation CALLING SEQUENCE: READ_MLD [,DATA] [,keywords] INPUTS: None KEYWORD PARAMETERS: FILENAME -> filename of MLD data DATAINFO -> A named variable will return the newly created daatinfo structure. MODELINFO, GRIDINFO -> named variables will return the "model" and grid information for the EP-TOMS data. The grid is a 2-dimensional "generic" grid. OUTPUTS: DATA -> contains 2D array with mixed layer depth data (for use without GAMAP). SUBROUTINES: uses open_file, ctm_type, ctm_grid, ctm_make_datainfo REQUIREMENTS: None NOTES: In the call to GAMAP you must use the /NOFILE option. EXAMPLE: READ_MLD, FILE='~/download/mixed_layer_depth/mld*' GAMAP, /NOFILE, ... MODIFICATION HISTORY: mgs, 30 Jun 1999: VERSION 1.00 (derived from read_eptoms) bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/gamap_util/read_mld.pro)
NAME: READ_SONDE PURPOSE: Read climatological ozone sonde data as compiled by Jennifer A. Logan at Harvard University. If successful, the procedure returns a structure with all information from a sondeXXX.* file. Ozone concentrations are automatically converted to ppbv. The data can be downloaded via ftp from io.harvard.edu path= pub/exchange/sonde. Please read the README files! CATEGORY: Atmospheric Sciences, File & I/O CALLING SEQUENCE: READ_SONDE,filename,data INPUTS: filename -> Name of the file containing the sonde data. This parameter can contain wildcards (*,?) in which case a file selection dialog will be displayed. If filename is a variable, it will be replaced by the actual filename that was opened. KEYWORD PARAMETERS: MBAR -> return ozone concentrations in mbar rather than ppbv STATIONS -> Can be used either as input or output for a list of station codes, locations and names as retrieved with procedure read_sondestations. STATIONS must be specified (or is returned) as an array of structures. OUTPUTS: DATA -> A structure containing the following fields: TITLE STRING 'Ozone sonde data' STATION STRINGSTATIONCODE INT TIMERANGE STRING
(See /n/home09/ryantosca/IDL/gamap2/atm_sci/read_sonde.pro)
NAME: READ_SONDESTATIONS PURPOSE: Retrieve station codes and geographical locations for ozone sonding stations as listed in file station.codes from Jennifer A. Logan's ozone sonde climatology. This routine is called from procedure READ_SONDE, and only needs to be called explicitely if the station.codes file resides neither in the current directory nor the directory of the sonde data files. The procedure will read the file station.codes once then store the information in a common block for later use. CATEGORY: Atmospheric Sciences, File & I/O CALLING SEQUENCE: READ_SONDESTATIONS,stations [,filename] INPUTS: FILENAME (optional) -> if given, it specifies the path and filename of the file that is normally called station.codes. FILENAME may contain wildcards (*,?) in which case a file selector dialog is displayed. KEYWORD PARAMETERS: None OUTPUTS: STATIONS -> An array with structures containing the stations codes (integer), latitude, longitude, altitude (float), amd name (string). SUBROUTINES: Uses OPEN_FILE and EXTRACT_FILENAME (used in OPEN_FILE) REQUIREMENTS: None NOTES: None EXAMPLE: read_sondestations,stations,'station.codes' ; if called for the first time, reads file station.codes ; and returns information for all stations in stations. ; NOTE: In this case, the filename argument could have been ; omitted. MODIFICATION HISTORY: mgs, 02 Nov 1998: VERSION 1.00 bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/atm_sci/read_sondestations.pro)
NAME: RECTANGLE PURPOSE: Converts a vector with corner coordinates into X and Y vectors that can be used with PLOTS, POLYFILL, or similar IDL plotting commands. CATEGORY: Plotting CALLING SEQUENCE: RECTANGLE, CORNERS, XVEC, YVEC [, Keywords ] INPUTS: CORNERS -> A 1-D vector with [ X0, Y0, X1, Y1 ] coordinates. (X0,Y0) is the bottom left corner of the plot region and (X1,Y1) is the top right corner of the plot region. KEYWORD PARAMETERS: EXPAND -> A value that will be used to expand the size of the rectangle by the same amount on all sides. Default is 0. OUTPUTS: XVEC -> A 1-D vector with the X-coordinates listed in the proper order for the POLYFILL or PLOTS commands. YVEC -> A 1-D vector with the X-coordinates listed in the proper order for the POLYFILL or PLOTS commands. SUBROUTINES: None REQUIREMENTS: None NOTES: None EXAMPLE: ; Get a plot position vector from MULTIPANEL MULTIPANEL, 2, POSITION=POSITION PRINT, POSITION 0.112505 0.0874544 0.466255 0.956280 ; Convert to X and Y vectors for PLOTS input RECTANGLE, POSITION, XPOINTS, YPOINTS PRINT, XPOINTS 0.112505 0.466255 0.466255 0.112505 0.112505 PRINT, YPOINTS 0.0874544 0.0874544 0.956280 0.956280 0.0874544 ; Call PLOTS to draw a box PLOTS, XPOINTS, YPOINTS, THICK=2, COLOR=1, /NORMAL MODIFICATION HISTORY: mgs, 13 Apr 1998: INITIAL VERSION bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10 - Updated comments, cosmetic changes
(See /n/home09/ryantosca/IDL/gamap2/plotting/rectangle.pro)
NAME: REGRIDAVHRR_LAI PURPOSE: Regrids LAI from a 0.5 x 0.5 grid onto a CTM grid of equal or coarser horizontal resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDAVHRR_LAI [, Keywords ] INPUTS: NONE KEYWORD PARAMETERS: YEAR (string) -> 4 character string for the year in process OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes files: vegtype.global lai{MONTHNUM}.global lai.global.{YEAR}.bpch SUBROUTINES: External Subroutines Required: =============================================== CTM_TYPE (function) CTM_GRID (function) CTM_RESEXT (function) CTM_GETWEIGHT CTM_Make_DataInfo (function) CTM_WriteBpch (fucntion) nymd2tau (function) Internal Subroutines: ============================== RL_GETWEIGHT REQUIREMENTS: References routines from both GAMAP and TOOLS directories NOTES: (1) Filenames are hardwired -- change as necessary (2) Regridding can take a while, especially at 1x1 resolution. EXAMPLE: REGRIDAVHRR_LAI, '2000', MODELNAME='GEOS1', RES=2, OUTDIR='~/scratch/bmy/' ; Regrids 1 x 1 NOx fertilizer data onto the GEOS-1 ; 2 x 2.5 resolution grid. The output file will be ; written to the '~/scratch/bmy/' directory. MODIFICATION HISTORY: bmy, 04 Aug 2000: VERSION 1.00 - adapted from old FORTRAN code bmy, 15 Jan 2003: VERSION 1.01 - renamed to "regridh_lai.pro" - renamed MODELNAME to OUTMODELNAME - renamed RESOLUTION to OUTRESOLUTION tmf, 18 Jun 2003: VERSION 2.00 - adapted from bmy's "regridh_lai.pro" - renamed to "regridavhrr.pro" - modified to read in Boston University's 0.5x0.5 AVHRR LAI - modified to output bpch files on CTM grid at the same time
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridavhrr_lai.pro)
NAME: REGRIDH_3D_OH PURPOSE: Horiziontally regrids 3-D OH data from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_3D_OH [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing OH data to be regridded. If not specified, then a dialog box will ask the user to supply a file name. OUTFILENAME -> Name of file to contain the regridded OH. If not specified, then REGRID_3D_OH will use default output file name "OH_3Dglobal.{MODELNAME}.{RESOLUTION}". OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRID_3D_OH will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTPUTS: None SUBROUTINES: External Subroutines Required: ============================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_REGRIDH (function) REQUIREMENTS: References routines from both GAMAP and TOOLS packages NOTES: (1) The merged OH file is generated by "merge_oh.pro". EXAMPLE: REGRIDH_3D_OH, INFILENAME='OH_3Dglobal.geos3.2x25', $ OUTFILENAME='OH_3Dglobal.geos3.4x5', $ OUTRESOLUTION=4 ; Horizontally regrids 3-D OH file from the GEOS-3 ; 2 x 2.5 grid to the GEOS-3 4 x 5 grid. MODIFICATION HISTORY: bmy, 12 Sep 2002: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - totally rewritten for GAMAP v2-01 - now call PTR_FREE to free the memory - added DIAGN keyword
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_3d_oh.pro)
NAME: REGRIDH_AEROSOL PURPOSE: Horiziontally regrids aerosol concentrations from one CTM grid to another. Total mass is conserved. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_AEROSOL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MONTH -> Month of year for which to process data. Default is 1 (January). INFILENAME -> Name of the file containing data to be regridded. If omitted, then REGRIDH_AEROSOL will prompt the user to select a filename with a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDH_AEROSOL will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the file which will contain the regridded data. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "ARSL-L=$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) CTM_GET_DATA CTM_WRITEBPCH GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: (1) It is best to regrid the aeorsol dust files 1 month at a time, since it can take quite a while to regrid all of the tracers and levels. One can then use GAMAP to concatenate the monthly files. (2) Aerosol concentrations are used in the photolysis code since they also cause the incoming solar radiation to be scattered out of a column. (3) Assumes that the input file is already in binary punch format. To regrid data directly from Paul Ginoux's GOCART model simulations, use "regridh_dust.raw.pro". EXAMPLE: REGRIDH_AEROSOL, INFILENAME='aerosol.geos3.2x25', $ OUTFILENAME='aerosol.geos3.4x5', $ OUTRESOLUTION=4, MONTH=1 ; Regrids January aerosol data from 2 x 2.5 GEOS-3 ; resolution to 4 x 5 resolution. MODIFICATION HISTORY: bmy, 15 Jan 2003: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - rewritten for GAMAP v2-01 - call PTR_FREE to free the pointer heap memory
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_aerosol.pro)
NAME: REGRIDH_AIRCRAFT_DATA PURPOSE: Driver program for routines REGRIDH_AIRCRAFT_NOX and REGRIDH_AIRCRAFT_FUEL. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_AIRCRAFT_DATA [, Keywords ] INPUTS: None KEYWORD PARAMETERS: /NOX -> Set this switch to regrid aircraft NOx data. /SOx -> Set this switch to regrid aircraft SOx data. OUTMODELNAME -> A string containing the name of the model grid onto which the NOx emissions will be regridded. Default is 'GEOS3'. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the NOX emissions will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default is 1. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================ REGRIDH_AIRCRAFT_NOX (function) REGRIDH_AIRCRAFT_FUEL (function) REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: Input & output directories are hardwired for now, you can change them as is necessary. EXAMPLE: REGRIDH_AIRCRAFT_DATA, /NOX, $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=1 ; Regrids aircraft NOx data from native ; resolution to GEOS-3 1x1 grid. MODIFICATION HISTORY: bmy, 23 Dec 2003: VERSION 1.01 - Initial version bmy, 28 Apr 2008: GAMAP VERSION 2.12 - Corrected typo at line 142
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_aircraft_data.pro)
NAME: REGRIDH_AIRCRAFT_FUEL PURPOSE: Regrids aircraft emissions to GEOS-CHEM grid resolution. Can also trim to nested-grid resolution if necessary. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_AIRCRAFT_FUEL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the input file containing data to be trimmed down to "nested" model grid resolution. If omitted, a dialog box will prompt the user to supply a filename. OUTFILENAME -> Name of the file that will contain trimmed data on the "nested" model grid. OUTFILENAME will be in binary punch resolution. If omitted, a dialog box will prompt the user to supply a filename. OUTMODELNAME -> A string containing the name of the model grid onto which the NOx emissions will be regridded. Default is 'GEOS3'. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the NOX emissions will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default is 1. XRANGE -> A 2-element vector containing the minimum and maximum box center longitudes which define the nested model grid. Default is [-180,180]. YRANGE -> A 2-element vector containing the minimum and maximum box center latitudes which define the nested model grid. Default is [-180,180]. /USE_SAVED_WEIGHTS -> Set this flag to tell CTM_REGRIDH to use previously-saved mapping weights. Useful if you are regridding many files at once. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================ CTM_TYPE (function) CTM_GRID (function) CTM_REGRIDH (function) OPEN_FILE REQUIREMENTS: References routines from both GAMAP and TOOLS packages NOTES: EXAMPLE: REGRIDH_AIRCRAFT_FUEL, INFILENAME='total_1992_apr.kg_day.3d', $ OUTFILENAME='airapr.1x1', $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=1, $ XRange=[-140,40], $ YRange=[10,60] ; Regrids aircraft fuel emissions to a GEOS-3 1x1 ; nested grid resolution given by MODIFICATION HISTORY: bmy, 10 Apr 2003: VERSION 1.00 bmy, 29 Nov 2006: VERSION 1.01 - Updated for SO2 output
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_aircraft_fuel.pro)
NAME: REGRIDH_AIRCRAFT_NOX PURPOSE: Regrids aircraft NOx emissions to GEOS-CHEM grid resolution. Can also trim to nested-grid resolution if necessary. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_AIRCRAFT_NOX [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the input file containing data to be trimmed down to "nested" model grid resolution. If omitted, a dialog box will prompt the user to supply a filename. OUTFILENAME -> Name of the file that will contain trimmed data on the "nested" model grid. If omitted, a dialog box will prompt the user to supply a filename. OUTMODELNAME -> A string containing the name of the model grid onto which the NOx emissions will be regridded. Default is 'GEOS3'. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the NOX emissions will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default is 1. /USE_SAVED_WEIGHTS -> Set this flag to tell CTM_REGRIDH to use previously-saved mapping weights. Useful if you are regridding many files at once. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================ CTM_TYPE (function) CTM_GRID (function) CTM_REGRIDH (function) OPEN_FILE REQUIREMENTS: References routines from both GAMAP and TOOLS packages NOTES: EXAMPLE: REGRIDH_AIRCRAFT_NOX, InFileName='total_1992_apr.kg_day.3d', $ OutFileName='airapr.1x1', $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=1, $ XRange=[-140,40], $ YRange=[10,60] ; Regrids aircraft NOx emissions to a GEOS-3 1x1 ; nested grid resolution given by MODIFICATION HISTORY: bmy, 10 Apr 2003: VERSION 1.00
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_aircraft_nox.pro)
NAME: REGRIDH_ANTHRO PURPOSE: Regrids 1 x 1 GEIA anthropogenic emissions "merge file" onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_ANTHRO [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the directory where the output file will be written. Default is 'merge_nobiofuels.geos.{resolution}'. /COPY -> If set, will just copy the 1 x 1 data from the ASCII file to a binary punch file format, w/o regridding. OUTPUTS: Writes to binary "merge" file: merge.{MODELNAME}.{RESOLUTION}.bpch SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: (1) The path names for the files containing 1 x 1 data are hardwired -- change this number as is necessary. (2) Also assumes 10 fossil fuel emission species -- change this number as is necessary. (3) Now use CTM_REGRIDH, which is much quicker since it saves the mapping weights EXAMPLE: REGRIDH_ANTHRO, OUTMODELNAME='GEOS_STRAT', $ OUTRESOLUTION=4 ; Regrids 1 x 1 GEIA fossil fuel emissions onto the ; 4 x 5 GEOS-STRAT grid. The default output filename ; will be "merge_nobiofuels.geos.4x5". MODIFICATION HISTORY: bmy, 01 Aug 2000: VERSION 1.00 bmy, 14 Mar 2001: VERSION 1.01 - now write output to binary punch file format bmy, 30 Oct 2001: VERSION 1.02 - added /COPY keyword - now can also copy data from 1 x 1 ASCII file to binary punch file w/o regridding bmy, 09 Jan 2003: VERSION 1.03 - renamed to "regridh_anthro.pro" - now uses CTM_REGRIDH, which is faster when regridding multiple arrays
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_anthro.pro)
NAME: REGRIDH_AVHRRCO PURPOSE: Regrids AVHRR biomass burning emissions at 1 x 1 resolution to CTM resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_AVHRRCO [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. /COPY -> Use this switch to write the original 1 x 1 biomass burning data to a binary punch file without regridding. OUTPUTS: Writes binary punch files: bioburn.avhrr.mon.{RESOLUTION} SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_RESEXT (function) CTM_NAMEXT (function) NYMD2TAU (function) CTM_REGRIDH (function) CTM_WRITEBPCH REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: (1) The path names for the files containing 1 x 1 data are hardwired -- change as necessary! (2) Sometimes you might have to close all files and call "ctm_cleanup.pro" in between calls to this routine. (3) Can be extended to other tracers than CO... EXAMPLE: REGRIDH_AVHRRCO, OUTMODELNAME='GEOS_STRAT', $ OUTRESOLUTION=4 ; Regrids 1 x 1 AVHRR CO biomass burning data ; onto the 4 x 5 GEOS-STRAT grid MODIFICATION HISTORY: clh & bmy, 09 Jun 2000: VERSION 1.00 - adapted from "regrid_bioburn.pro" bmy, 14 Nov 2002: VERSION 1.01 - now use CTM_REGRIDH for horiz regridding - renamed to "regridh_avhrrco.pro" bmy, 23 Dec 2003: VERSION 1.02 - updated for GAMAP v2-01
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_avhrrco.pro)
NAME: REGRIDH_BIOBURN PURPOSE: Regrids 1 x 1 biomass burning emissions for various tracers onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_BIOBURN [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. /COPY -> Use this switch to write the original 1 x 1 biomass burning data to a binary punch file without regridding. /SEASONAL -> Use this switch to process seasonal biomass burning files (instead of interannual variability files). YEAR -> 4-digit year number for which to regrid data for interannual variability biomass burning. YEAR is ignored if SEASONAL=0. Default is 1996. OUTPUTS: Writes binary punch files: bioburn.seasonal.{MODELNAME}.{RESOLUTION} OR bioburn.interannual.{MODELNAME}.{RESOLUTION}.YEAR SUBROUTINES: Internal Subroutines: ================================================= RBB_GetWeight RBB_GetTracerInfo (function) RBB_ReadData External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: (1) The path names for the files containing 1 x 1 data are hardwired -- change as necessary! (2) Now assumes 13 biomass burning tracers -- change this number as necessary. (3) REGRID_BIOBURN now will produce output for a whole year in one file. This is most convenient. (4) Sometimes you might have to close all files and call "ctm_cleanup.pro" in between calls to this routine. EXAMPLE: REGRIDH_BIOBURN, OUTMODELNAME='GEOS_STRAT', OUTRESOLUTION=4, $ /SEASONAL, WEIGHTFILE="weights_gen1x1_geos4x5.dat" ; Regrids seasonal 1 x 1 biomass burning data from February ; for CO (tracer #2) onto the 4 x 5 GEOS-STRAT grid, using ; mapping weights stored in "weights_gen1x1_geos4x5.dat". MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 bmy, 14 Jul 2000: VERSION 1.01 - adapted for 9 biomass burning tracers bmy, 24 Jul 2000: - added OUTDIR keyword bmy, 13 Feb 2001: VERSION 1.02 - added ALK4, CH4, CH3I as biomass burning tracers bmy, 15 Feb 2001: VERSION 1.03 - now use pre-saved mapping weights, for computational expediency - now no longer use - added /SEASONAL keyword to regrid seasonal climatological biomass burning instead of interannual variability BB. bmy, 28 Jun 2001: VERSION 1.04 - added COPY keyword, to just write a 1x1 binary punch file w/o regridding bmy, 02 Jul 2001: VERSION 1.05 - YEAR is now 4 digits - now uses 1985 TAU values for seasonal BB emissions and TAU values corresponding to YEAR for interannual BB emissions bmy, 21 Sep 2001: VERSION 1.06 - modified to handle Randall's year 2000 files for interannual variability - renamed MODELNAME to OUTMODELNAME and RESOLUTION to OUTRESOLUTION bmy, 24 Sep 2001: VERSION 1.07 - now created TINFO array of structures w/ information about each biomass tracer - also save TOTB (CTM tracer #33) as g/cm2 bmy, 11 Feb 2002: VERSION 1.08 - now regrid all months of 2000 bmy, 14 Nov 2002: VERSION 1.09 - renamed to REGRIDH_BIOBURN - removed WEIGHTFILE keyword bmy, 23 Dec 2003: VERSION 1.10 - updated for GAMAP v2-01
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_bioburn.pro)
NAME: REGRIDH_BIOBURN2 PURPOSE: Regrids 1 x 1 biomass burning emissions for various tracers onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_BIOBURN [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> DIAGN -> OUTPUTS: Writes binary punch files: bioburn.seasonal.{MODELNAME}.{RESOLUTION} OR bioburn.interannual.{MODELNAME}.{RESOLUTION}.YEAR SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: none EXAMPLE: REGRIDH_BIOBURN, INFILENAME='biomass.seasonal.generic.1x1', $ OUTMODELNAME='GEOS4' OUTRESOLUTION=2 $ OUTFILENAME='biomass.seasonal.geos.2x25'GEOS_STRAT', ; Regrids seasonal 1 x 1 biomass burning data ; onto the GEOS_4 2 x 2.5 grid. MODIFICATION HISTORY: bmy, 08 Apr 2004: VERSION 1.00 bmy, 20 Oct 2005: VERSION 1.01 - If units are per m3, m2, cm3, or cm2 then set PER_UNIT_AREA flag in routine CTM_REGRIDH;
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_bioburn2.pro)
NAME: REGRIDH_BIOFUEL PURPOSE: Regrids 1 x 1 biofuel burning emissions for NOx or CO onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_BIOFUEL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. /COPY -> If set, then will just copy 1 x 1 "raw" biofuel data from native ASCII format to binary punch format. OUTPUTS: Writes binary punch files: biofuel.generic.1x1 (if /COPY is set) OR biofuel.geos.{RESOLUTION} (if OUTRESOLUTION=2 or =4) SUBROUTINES: External Subroutines Required: =============================================== CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH Internal Subroutines =============================================== RBF_READDATA (function) REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: The path names for the files containing 1 x 1 data are hardwired -- change as necessary! EXAMPLE: (1) REGRIDH_BIOFUEL, MODELNAME='GEOS_STRAT', RESOLUTION=[5,4] ; Regrids 1 x 1 biofuel data to the 4 x 5 GEOS-STRAT grid MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 bmy, 12 Jul 2000: VERSION 1.01 - added NOx keyword - now read original data with internal function RBF_READDATA bmy, 24 Jul 2000: - added OUTDIR keyword bmy, 26 Jan 2001: VERSION 1.02 - added extra species names bmy, 29 Oct 2001: VERSION 1.03 - added /COPY keyword to just copy data from ASCII format to binary punch format - now loop over multiple tracer names - removed TRCNAME keyword bmy, 28 Jan 2002: VERSION 1.04 - bug fix: now convert C2H6, C3H8 and ACET from kg/yr to kg C/yr bmy, 14 Nov 2002: VERSION 1.05 - renamed to REGRIDH_BIOFUEL bmy, 23 Dec 2003: VERSION 1.06 - updated for GAMAP v2-01
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_biofuel.pro)
NAME: REGRIDH_C3H8_C2H6 PURPOSE: Horizontally regrids emissions of C3H8 and C2H6 from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_C3H8_C2H6 [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing C3H8 and C2H6 to be regridded. If omitted, then REGRIDH_C3H8_C2H6 will prompt the user to select a filename via a dialog box. OUTFILENAME -> Name of output file containing the regridded data. If OUTFILENAME is not specified, then REGRIDH_C3H8_C2H6 will ask the user to specify a file via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDH_C3H8_C2H6 will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: None EXAMPLE: REGRIDH_C3H8_C2H6, INFILENAME='C3H8_C2H6_ngas.geos.4x5', $ OUTFILENAME='C3H8_C2H6_ngas.geos.2x25', $ OUTRESOLUTION=2, $ ; Regrids C3H8 and C2H6 data onto from the 4 x 5 ; GEOS-3 grid to the the 2 x 2.5 GEOS-3 grid. MODIFICATION HISTORY: bmy, 08 Jan 2003: VERSION 1.00 bmy, 22 Dec 2003: VERSION 1.01 - rewritten for GAMAP v2-01 - now call PTR_FREE to free pointer memory
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_c3h8_c2h6.pro)
NAME: REGRIDH_CM2_S PURPOSE: Horizontally Regrids a CTM quantity (such as emissions) in units of [molec/cm2/s] or [atoms C/cm2/s] to a new CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_CM2_S [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If not passed, then the model name corresponding to the data contained in INPUTFILE will be used as the default. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: Writes binary punch files: bioburn.seasonal.{MODELNAME}.{RESOLUTION} OR bioburn.interannual.{MODELNAME}.{RESOLUTION}.YEAR SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: none EXAMPLE: REGRIDH_BIOBURN, INFILENAME='biomass.seasonal.generic.1x1', $ OUTMODELNAME='GEOS4' OUTRESOLUTION=2 $ OUTFILENAME='biomass.seasonal.geos.2x25'GEOS_STRAT', ; Regrids seasonal 1 x 1 biomass burning data ; onto the GEOS_4 2 x 2.5 grid. MODIFICATION HISTORY: bmy, 08 Apr 2004: VERSION 1.00
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_cm2_s.pro)
NAME: REGRIDH_CROPLANDS PURPOSE: Regrids crop land fraction data from 0.5 x 0.5 degree resolution to a coarser CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_CROPLANDS [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of a netCDF file containing input data to be be regridded. Default is '~rmy/Croplands/crop92_v1.1_0.5.nc'. OUTFILENAME -> Name of the binary punch file to contain output data. Default is "croplands.bpch" OUTMODELNAME -> A string containing the name of the model grid on which the input data resides. Default is GENERIC. OUTRESOLUTION -> Specifies the resolution of the model grid on which the input data resides. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default is 1. OUTPUTS: None -- writes output to file SUBROUTINES: Internal Subroutines =================================================== RC_ReadData (function) External Subroutines Required: =================================================== NCDF_READ CTM_MAKE_DATAINFO (function) CTM_TYPE (function) CTM_GRID (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: References routines from both GAMAP and TOOLS packages. NOTES: Some hardwiring for now...this is OK. EXAMPLE: REGRID_CROPLANDS, INFILENAME='croplands.nc', $ OUTMODELNAME='generic', $ OUTRESOLUTION=1, $ OUTFILENAME='newcroplands.bpch' ; Regrids 0.5 x 0.5 croplands data from "croplands.nc" ; file to 1 x 1 resolution. Output is to the binary ; punch file "newcroplands.bpch". MODIFICATION HISTORY: bmy, 19 Jul 2001: VERSION 1.00 bmy, 09 Jan 2003: VERSION 1.02 - Now use CTM_REGRIDH to regrid data bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_croplands.pro)
NAME: REGRIDH_DUST PURPOSE: Horizontally regrids mineral dust concentrations [kg/m3] from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_DUST [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MONTH -> Month of year for which to process data. Default is 1 (January). Since the dust files are very large, it may take several iterations to regrid an entire year of data. You can break the job down 1 month at a time. INFILENAME -> Name of the file containing the dust data which is to be regridded. If INFILENAME is not specified, then REGRIDH_DUST will prompt the user to specify a file name via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If not specified, then OUTMODELNAME will be set to the same value as the grid stored in INFILENAME. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the directory where the output file will be written. If not specified, then a dialog box will ask the user to supply a file name. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "MDUST-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ====================================================== CTM_GRID (function) CTM_TYPE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_DUST, INFILENAME='dust.geos3.2x25', $ OUTRESOLUTION=4, $ OUTFILENAME='dust.geos3.4x5' ; Regrids dust data from 2 x 2.5 native resolution ; to 4 x 5 resolution for the GEOS-3 grid MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 rvm, 18 Jun 2000: VERSION 1.01 bmy, 07 Jul 2000: VERSION 1.10 - added OUTDIR keyword - save regridded data one month at a time since regridding takes so long bmy, 19 Dec 2003: VERSION 1.11 - Rewritten for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_dust.pro)
NAME: REGRIDH_FERT PURPOSE: Regrids fertilizer NOx from a 1 x 1 grid onto a CTM grid of equal or coarser horizontal resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_FERT [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the binary punch file that will hold regridded data. If not specified, the default OUTFILENAME will be nox_fert.geos.{OUTRESOLUTION} OUTPUTS: None SUBROUTINES: External Subroutines Required: ============================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_WRITEBPCH REQUIREMENTS: None NOTES: (1) Filenames are hardwired -- change as necessary (2) Regridding can take a while, especially at 1x1 resolution. EXAMPLE: REGRIDH_FERT, OUTMODELNAME='GEOS1', $ OUTRESOLUTION=2, $ OUTFILENAME='nox_fert.geos.2x25' ; Regrids 1 x 1 NOx fertilizer data onto the GEOS-1 ; 2 x 2.5 resolution grid. MODIFICATION HISTORY: bmy, 01 Aug 2000: VERSION 1.00 bmy, 13 Jan 2003: VERSION 1.01 - renamed to "regridh_fert.pro" - now uses CTM_REGRIDH - removed OUTDIR, added OUTFILENAME - updated comments bmy, 23 Dec 2003: VERSION 1.02 - updated for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_fert.pro)
NAME: REGRIDH_JO1D PURPOSE: Regrids JO1D data (used for acetone emissions) from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_JO1D, [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the input file containing JO1D data to be regridded. If INFILENAME is not specified, then REGRIDH_JO1D will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the binary punch file which will contain regridded data. Default is "JO1D.{MODELNAME}.{RESOLUTION}" OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_RESTART will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the output model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) INTERPOLATE_2D (function) CTM_GET_DATA GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: References routines from both GAMAP and TOOLS packages. NOTES: None EXAMPLE: REGRIDH_JOID, INFILENAME='JO1D.geos.4x5', $ OUTFILENAME='JO1D.geos.2x25', $ OUTRESOLUTION=2 ; Regrids JO1D data from 4 x 5 to 2 x 2.5 resolution. MODIFICATION HISTORY: bmy, 11 Aug 2000: VERSION 1.01 bmy, 23 Dec 2003: VERSION 1.02 - updated for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_jo1d.pro)
NAME: REGRIDH_JV PURPOSE: Horizontally interpolates J-values from one CTM grid to another. Can also be used to interpolate other data quantities. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_JV, [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_JV will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_JV will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_JV will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ========================================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) INTERPOLATE_2D (function) GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDV_JV, INFILENAME='JH2O2.geos4.4x5', $ OUTRESOLUTION='2' OUTFILENAME='JH2O2.geos4.2x25' ; Regrids GEOS-4 stratospheric J-value data ; at 4 x 5 resolution to 2 x 2.5 resolution. MODIFICATION HISTORY: bmy, 11 Aug 2000: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - updated for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_jv.pro)
NAME: REGRIDH_KG PURPOSE: Regrids 1 x 1 data (e.g. emissions) in units of [kg], [kg/yr] or similar mass units from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_KG [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> A string containing the name of the binary punch (bpch) file with the data to be regridded. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the directory where the output file will be written. Default is 'merge_nobiofuels.geos.{resolution}'. DIAGN -> GAMAP diagnostic category name of the data blocks to be regridded. USE_SAVED_WEIGHTS -> Set this switch to manually force REGRIDH_KG to re-use the mapping weights for regridding. The default is to reset the mapping weights for each new file that is read in. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) REQUIREMENTS: None NOTES: Can also be used to regrid other quantities that are are not per unit area (e.g. kg/s, kg/yr, Tg, etc.) EXAMPLE: REGRIDH_KG, INFILENAME="biofuel.generic.1x1",$ OUTFILENAME="biofuel.geos.1x1", $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=1 ; Regrids 1 x 1 biofuel fuel emissions on the ; GENERIC 1x1 GRID to the GEOS 1x1 GRID. MODIFICATION HISTORY: bmy, 28 Jun 2006: VERSION 1.00 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_kg.pro)
NAME: REGRIDH_LAI PURPOSE: Regrids Leaf Area Indices and Olson Land Types from a 0.5 x 0.5 grid onto a CTM grid of equal or coarser horizontal resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_LAI [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes files: vegtype.global lai{MONTHNUM}.global SUBROUTINES: External Subroutines Required: =============================================== CTM_TYPE (function) CTM_GRID (function) CTM_RESEXT (function) CTM_GETWEIGHT Internal Subroutines: ============================== RL_GETWEIGHT REQUIREMENTS: None NOTES: (1) Filenames are hardwired -- change as necessary (2) Regridding can take a while, especially at 1x1 resolution. EXAMPLE: REGRIDH_LAI, MODELNAME='GEOS1', RES=2, OUTDIR='~/scratch/bmy/' ; Regrids 1 x 1 NOx fertilizer data onto the GEOS-1 ; 2 x 2.5 resolution grid. The output file will be ; written to the '~/scratch/bmy/' directory. MODIFICATION HISTORY: bmy, 04 Aug 2000: VERSION 1.00 - adapted from old FORTRAN code bmy, 15 Jan 2003: VERSION 1.01 - renamed to "regridh_lai.pro" - renamed MODELNAME to OUTMODELNAME - renamed RESOLUTION to OUTRESOLUTION bmy, 18 Jun 2004: VERSION 1.02 - Bug fix: TMPAREA array needs to be defined with N_TYPE, not N_MON bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_avhrr_lai.pro)
NAME: REGRIDH_LAI PURPOSE: Regrids Leaf Area Indices and Olson Land Types from a 0.5 x 0.5 grid onto a CTM grid of equal or coarser horizontal resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_LAI [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes files: vegtype.global lai{MONTHNUM}.global SUBROUTINES: External Subroutines Required: =============================================== CTM_TYPE (function) CTM_GRID (function) CTM_RESEXT (function) CTM_GETWEIGHT Internal Subroutines: ============================== RL_GETWEIGHT REQUIREMENTS: None NOTES: (1) Filenames are hardwired -- change as necessary (2) Regridding can take a while, especially at 1x1 resolution. EXAMPLE: REGRIDH_LAI, MODELNAME='GEOS1', RES=2, OUTDIR='~/scratch/bmy/' ; Regrids 1 x 1 NOx fertilizer data onto the GEOS-1 ; 2 x 2.5 resolution grid. The output file will be ; written to the '~/scratch/bmy/' directory. MODIFICATION HISTORY: bmy, 04 Aug 2000: VERSION 1.00 - adapted from old FORTRAN code bmy, 15 Jan 2003: VERSION 1.01 - renamed to "regridh_lai.pro" - renamed MODELNAME to OUTMODELNAME - renamed RESOLUTION to OUTRESOLUTION bmy, 18 Jun 2004: VERSION 1.02 - Bug fix: TMPAREA array needs to be defined with N_TYPE, not N_MON bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_lai.pro)
NAME: REGRIDH_MOLEC_CM2 PURPOSE: Regrids 1 x 1 data (e.g. emissions) in units of [molec/cm2/s] onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_MOLEC_CM2 [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> A string containing the name of the binary punch (bpch) file with the data to be regridded. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the directory where the output file will be written. Default is 'merge_nobiofuels.geos.{resolution}'. DIAGN -> GAMAP diagnostic category name of the data blocks to be regridded. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) REQUIREMENTS: None NOTES: Can also be used to regrid other quantities that are per unit area (e.g. kg/m2/s, molec/cm3/s, etc). EXAMPLE: REGRIDH_MOLEC_CM2, INFILENAME="merge_nobiofuels.generic.1x1",$ OUTFILENAME="merge_nobiofuels.geos.1x1", $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=1 ; Regrids 1 x 1 fossil fuel emissions on the ; GENERIC 1x1 grid to the GEOS 1x1 grid. MODIFICATION HISTORY: bmy, 28 Jun 2006: VERSION 1.00 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_molec_cm2.pro)
NAME: REGRIDH_NEP PURPOSE: Horizontally regrids NEP data from its resolution to a CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_NEP [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. Default is: '~bmy/S/CO2/nep_gpp.nc'. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is 'GEOS3'. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_TYPE (function) CTM_GRID (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: Output filenames are hardwired. EXAMPLE: REGRIDH_NEP, INFILENAME='nep_gpp.nc', $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=4 ; Regrids NEP data to the GEOS-3 4x5 grid. MODIFICATION HISTORY: bmy, 15 Apr 2003: VERSION 1.00 bmy, 23 Dec 2003: VERSION 1.01 - updated for GAMAP v2-01 - added DIAGN keyword bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_nep.pro)
NAME: REGRIDH_NH3 PURPOSE: Horizontally regrids NH3 emissions (anthro, biofuel, or natural source) from one CTM grid to another. Can also be used to regrid other data which have units of kg. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_NH3 [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_NH3 will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTPUTS: None SUBROUTINES: External Subroutines Required: =============================================== CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) GETMODELANDGRIDINFO CTM_RESEXT (function) CTM_GET_DATA CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: Assumes that input data is either [kg NH3/box] or [kg N/box]. EXAMPLE: (1) REGRIDH_NH3, INFILENAME='NH3_anthsrce.geos.2x25', $ OUTFILENAME='NH3_anthsrce.geos.1x1', $ OUTRESOLUTION=1 ; Regrids 2 x 2.5 NH3 anthropogenic emissions ; to the 1 x 1 GEOS grid. MODIFICATION HISTORY: bmy, 28 Mar 2003: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - rewritten for GAMAP v2-01 - now call PTR_FREE to free pointer memory bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_nh3.pro)
NAME: REGRIDH_NPP PURPOSE: Horizontally regrids NPP data from native resolution to a CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_NPP [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. Default is: '~bmy/S/CO2/nep_gpp.nc'. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is 'GEOS3'. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_TYPE (function) CTM_GRID (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: Output filenames are hardwired. EXAMPLE: REGRIDH_NEP, INFILENAME='nep_gpp.nc', $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=4 ; Regrids NEP data to the GEOS-3 4x5 grid. MODIFICATION HISTORY: bmy, 15 Apr 2003: VERSION 1.00 bmy, 23 Dec 2003: VERSION 1.01 - updated for GAMAP v2-01 - added DIAGN keyword bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_npp.pro)
NAME: REGRIDH_O3PL PURPOSE: Horizontally regrids files containing GEOS-CHEM P(O3) and L(O3). CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_O3PL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDV_O3PL will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDV_PORL will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If omitted then OUTMODELNAME will be determined automatically from INFILENAME. OUTRESOLUTION -> Resolution of the model grid onto which the data will be regridded. Default is 4. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "PORL-L=$". OUTPUTS: None SUBROUTINES: External Subroutines Required: =========================================================== CTM_TYPE (function) CTM_GRID (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) TAU2YYMMDD (function) ZSTAR (function) REPLACE_TOKEN (function) GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_O3PL, INFILENAME='~/2x25/rate.20010101', $ OUTFILENAME='~/4x5/rate.20010101', $ OUTRESOLUTION=4 ; Regrids P(O3) and L(O3) data from 2x2.5 to 4x5 MODIFICATION HISTORY: bmy, 27 Mar 2001: VERSION 1.00 bmy, 23 Dec 2003: VERSION 1.01 - renamed to "regridv_o3pl.pro" - rewritten for GAMAP v2-01 - now looks for sfc pressure in ~/IDL/regrid/PSURF bmy, 24 Feb 2004: VERSION 1.02 - now convert P(Ox) to kg/s and L(Ox) 1/s for regridding -- then convert back after regridding - now use REGRID_COLUMN to regrid P(Ox) in kg/s - now use INTERPOL to regrid L(Ox) in 1/s bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_o3pl.pro)
NAME: REGRIDH_OCEAN_ACET PURPOSE: Regrids ocean production & loss for tagged CO. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_OCEAN_ACET [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_OCEAN_ACET will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. Default is "acetone.geos.{RESOLUTION}". OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_OCEAN_ACET will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "EMISACET". OUTPUTS: None SUBROUTINES: External Subroutines Required: ===================================================== CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_MAKE_DATAINFO (function) CTM_RESEXT (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_OCEAN_ACET, INFILENAME='acetone.geos.2x25', $ OUTFILENAME='acetone.geos.1x1' OUTRESOLUTION=1, $ ; Regrids 2 x 2.5 ocean acetone data to the 1x1 grid. MODIFICATION HISTORY: bmy, 15 Jun 2003: VERSION 1.00 bmy, 23 Dec 2003: VERSION 1.01 - rewritten for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_ocean_acet.pro)
NAME: REGRIDH_POPS PURPOSE: Regrids 1 x 1 POPS (persistent organic pollutants) emissions onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_POPS [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name (or array of names) of the ASCII file(s) which contain(s) emissions for a POP species. If omitted, then the user will be prompted to select a file via a dialog box. OUTFILENAME -> Name of the bpch file which will contain regridded data. If omitted, then the user will be prompted to select a file via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH READDATA REQUIREMENTS: None NOTES: Assumes GAMAP diagnostic category name of "POP-ANTH". EXAMPLE: REGRIDH_POPS, INFILENAME='EmisPCB28Mean',$ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=2, $ OUTFILENAME='PCB28.bpch' ; Regrids 1x1 POPS emissions [kg/yr] to 4x5 GEOS grid MODIFICATION HISTORY: bmy, 23 May 2005: VERSION 1.00 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_pops.pro)
NAME: REGRIDH_PORL PURPOSE: Horizontally regrids production/loss or other data in [molec/cm3/s] from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_PORL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If omitted, then REGRIDH_PORL will prompt the user to select a filename with a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_PORL will prompt the user to select a file via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If not specified, then OUTMODELNAME will be set to the same value as the grid stored in INFILENAME. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "PORL-L=$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_GET_DATA CTM_WRITEBPCH GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_PORL, INFILENAME='data.geos3.4x5', $ OUTFILENAME="data.geoss.4x5' OUTRESOLUTION=2, $ ; Regrids data in molec/cm3 from GEOS-3 vertical ; resolution from 4x5 to 2 x 2.5 GEOs-3 resolution. MODIFICATION HISTORY: bmy, 01 Nov 2002: VERSION 1.01 bmy, 19 Sep 2003: VERSION 1.02 - now call PTR_FREE to free pointer memory bmy, 19 Dec 2003: VERSION 1.03 - rewritten for GAMAP v2-01 - added DIAGN keyword bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_porl.pro)
NAME: REGRIDH_RESP PURPOSE: Horizontally regrids heterogeneous respiration data (used for acetone emissions) from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_RESP, [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_RESP will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. Default is "resp.geos.{RESOLUTION}". OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_RESP will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "HET-RESP". OUTPUTS: SUBROUTINES: External Subroutines Required: ====================================================== CTM_TYPE (function) CTM_GRID (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_MAKE_DATAINFO (function) CTM_GET_DATA CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: Assumes het-resp data has units [g C/m2/month]. EXAMPLE: REGRIDH_RESP, INFILENAME='resp.geos.2x25', $ OUTFILENAME='resp.geos.4x5', $ OUTRESOLUTION=2 ; Regrids heterogeneous respiration data from the ; 2 x 2.5 GEOS grid (surface only) to the 4 x 5 grid. MODIFICATION HISTORY: bmy, 11 Aug 2000: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - rewritten for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_resp.pro)
NAME: REGRIDH_RESTART PURPOSE: Horizontally regrids data in [v/v] mixing ratio from one model grid to another. Data is converted to [kg] for regridding, and then converted back to [v/v]. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_RESTART [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_RESTART will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". /GCAP -> Set this switch to regrid a 4x5 GEOS-3 or GEOS-4 restart file to a "fake" GEOS grid containing 45 latitudes but the same # of levels. You can then regrid the file vertically using regridv_restart.pro. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRIDH (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH GETMODELANDGRIDINFO INTERPOLATE_2D (function) UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_RESTART, INFILENAME='geos3.2x25.bpch', $ OUTFILENAME='geos3.4x5.bpch', $ OUTRESOLUTION=4 ; Regrids GEOS-3 data from 2 x 2.5 to 4 x 5 resolution. MODIFICATION HISTORY: bmy, 22 Jan 2003: VERSION 1.01 bmy, 15 Apr 2003: VERSION 1.02 - now reads bpch file w/o using CTM_GET_DATA; this keeps us from running out of memory bmy, 22 Dec 2003: VERSION 1.03 - rewritten for GAMAP v2-01 - rewritten so that we can now regrid files containing less than GRIDINFO.LMX levels - reorganized a few things for clarity bmy, 13 Apr 2004: VERSION 1.04 - now use surface pressure files on both the input and output grids - now use separate arrays for airmass on the two grids - now adjusts polar latitudes so as to avoid artificial buildup of concentration when regridding from coarse --> fine grids bmy, 31 Jan 2005: VERSION 1.05 - Minor bug fix: INAREA and OUTAREA should have units of [m2] for the airmass computation - Now use /QUIET and /NOPRINT keywords in call to CTM_GET_DATABLOCK bmy, 26 May 2005: VERSION 1.06 - added /GCAP keyword for special handling when creating restart files on 4x5 GCAP grid - now references INTERPOLATE_2D function bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - fixed typo for fine -> coarse regridding - Now use FILE_WHICH to locate surf prs files bmy, 22 Nov 2010: GAMAP VERSION 2.15 - Remove pointer stuff to avoid errors. Now just use the assignment InData = *( DataInfo[D].Data )
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_restart.pro)
NAME: REGRIDH_RESTART_NC PURPOSE: Horizontally regrids data in [v/v] mixing ratio from one model grid to another. Data is converted to [kg] for regridding, and then converted back to [v/v]. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_RESTART [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, then REGRIDH_RESTART will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". /GCAP -> Set this switch to regrid a 4x5 GEOS-3 or GEOS-4 restart file to a "fake" GEOS grid containing 45 latitudes but the same # of levels. You can then regrid the file vertically using regridv_restart.pro. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRIDH (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH GETMODELANDGRIDINFO INTERPOLATE_2D (function) UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_RESTART_NC, INFILENAME='geos3.2x25.nc', $ OUTFILENAME='geos3.4x5.nc', $ OUTRESOLUTION=4 ; Regrids GEOS-3 data from 2 x 2.5 to 4 x 5 resolution. MODIFICATION HISTORY: jaf, 01 May 2016: Initial version based on regridh_restart.pro and bpch2coards.pro
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_restart_nc.pro)
NAME: REGRIDH_SCALEFOSS PURPOSE: Regrids 0.5 x 0.5 fossil fuel scale factors onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRID_SCALEFOSS [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MODELNAME -> A string containing the name of the model grid onto which the data will be regridded. RESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5.; YEAR -> 4-digit year number (e.g. 1994) correspoinding to the data to be regridded. Default is 1994. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes output to binary files (*NOT* binary punch files): scalefoss.liq.{RESOLUTION}.{YEAR} scalefoss.tot.{RESOLUTION}.{YEAR} SUBROUTINES: External Subroutines Required: ================================================ CTM_GRID (function) CTM_TYPE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) Internal Subroutines: ================================================ RS_READ_DATA (function) RS_WRITE_DATA REQUIREMENTS: None NOTES: None EXAMPLE: REGRID_SCALEFOSS, YEAR=1994, $ MODELNAME='GEOS_STRAT', $ RESOLUTION=[5,4] ; Regrids fossil fuel scale factor files for 1994 from ; 0.5 x 0.5 resolution onto the 4 x 5 GEOS-STRAT grid MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 phs, 08 Feb 2008: GAMAP VERSION 2.12 - added swap_endian keyword to OPEN_FILE in RS_Read_Data and RS_WRITE_DATA - fixed keywords checking - replace ctm_regrid w/ ctm_regridh
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_scalefoss.pro)
NAME: REGRIDH_SCALEFOSS_SOX PURPOSE: Regrids 0.5 x 0.5 fossil fuel scale factors onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRID_SCALEFOSS [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MODELNAME -> A string containing the name of the model grid onto which the data will be regridded. RESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5.; YEAR -> 4-digit year number (e.g. 1994) correspoinding to the data to be regridded. Default is 1994. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes output to binary files (*NOT* binary punch files): scalefoss.liq.{RESOLUTION}.{YEAR} scalefoss.tot.{RESOLUTION}.{YEAR} SUBROUTINES: External Subroutines Required: ================================================ CTM_GRID (function) CTM_TYPE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) Internal Subroutines: ================================================ RS_READ_DATA (function) RS_WRITE_DATA REQUIREMENTS: None NOTES: None EXAMPLE: REGRID_SCALEFOSS, YEAR=1994, $ MODELNAME='GEOS_STRAT', $ RESOLUTION=[5,4] ; Regrids fossil fuel scale factor files for 1994 from ; 0.5 x 0.5 resolution onto the 4 x 5 GEOS-STRAT grid MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_scalefoss_sox.pro)
NAME: REGRIDH_SHIPSO2 PURPOSE: Horizontally regrids emissions SOx from ship emissions in [molec/cm2/s] from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_SHIPSO2 [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing C3H8 and C2H6 to be regridded. If omitted, then REGRIDH_SHIPSO2 will prompt the user to select a filename via a dialog box. OUTFILENAME -> Name of output file containing the regridded data. If OUTFILENAME is not specified, then REGRIDH_SHIPSO2 will ask the user to specify a file via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDH_SHIPSO2 will use the same model name as the input grid. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_SHIPSO2, INFILENAME='shipSOx.geos.2x25', $ OUTFILENAME='shipSOx.geos.4x5', $ OUTRESOLUTION=4 ; Regrids C3H8 and C2H6 data onto from the 4 x 5 ; GEOS-3 grid to the the 2 x 2.5 GEOS-3 grid. MODIFICATION HISTORY: bmy, 08 Jan 2003: VERSION 1.00 bmy, 22 Dec 2003: VERSION 1.01 - rewritten for GAMAP v2-01 - now call PTR_FREE to free pointer memory bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_shipso2.pro)
NAME: REGRIDH_SOILPREC PURPOSE: Regrids soil precipitation from 0.5 x 0.5 resolution onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_SOILPREC [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. Default: "~bmy/archive/data/soil_NOx_200203/05x05_gen/lcprc.asc" OUTFILENAME -> Name of the file which will contain the regridded data. Default is "soil_precip.geos.{RESOLUTION}". OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is "GEOS3". OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "SOILPREC". OUTPUTS: None SUBROUTINES: External Subroutines Required: ============================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_BOXSIZE CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_SOILPREC, OUTMODELNAME='GEOS3', $ OUTRESOLUTION=2, $ OUTFILENAME='soil_precip.geos.2x25' ; Regrids 0.5 x 0.5 soil precipitation data onto ; the GEOS-1 2 x 2.5 grid. Output will be sent ; to the "~bmy/regrid" directory. MODIFICATION HISTORY: bmy, 01 Aug 2000: VERSION 1.00 bmy, 08 Jan 2003: VERSION 1.01 - renamed to "regridh_soilprec.pro" - removed OUTDIR, added OUTFILENAME - updated comments bmy, 23 Dec 2003: VERSION 1.02 - updated for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 bmy, 24 Apr 2008: GAMAP VERSION 2.12 - bug fix: N_ELEMENTS was misspelled
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_soilprec.pro)
NAME: REGRIDH_SST PURPOSE: Horizontally regrids SST data from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_SST, [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If omitted, then REGRIDH_SST will prompt the user to select a filename with a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If omitted, then REGRIDH_SST will prompt the user to select a filename with a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is "SST.{MODELNAME}.{RESOLUTION}". OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. OUTRESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "GMAO-2D". OUTPUTS: None SUBROUTINES: External Subroutines Required: ==================================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRID_SST, INFILENAME='SST.geos.2x25', $ OUTFILENAME='SST.geos.1x1', $ OUTRESOLUTION=1 ; Regrids SST data from 2 x 2.5 to 1x1 horizontal grid. MODIFICATION HISTORY: bmy, 28 Mar 2003: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - rewritten for GAMAP v2-01 - now call PTR_FREE to free pointer memory - added DIAGN keyword bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_sst.pro)
NAME: REGRIDH_STRATJV PURPOSE: Horizontally regrids 2-D stratospheric J-Value files from one CTM grid to another CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_STRATJV [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. Default: ~bmy/archive/data/stratjv_200203/2x25_geos/stratjv.geos3.2x25 OUTFILENAME -> Name of output file containing the regridded data. Default is "stratjv.{MODELNAME}.{RESOLUTION}. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDV_DUST will use the same model name as the input grid. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "JV-MAP-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: =========================================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) GETMODELANDGRIDINFO CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: (1) 2-D Stratospheric J-Values are needed for the simple chemistry mechanism in the stratosphere. They are originally obtained by running the GEOS model with SLOW-J and then archiving the J-Values with the ND22 diagnostic. These can then be regridded to other vertical resolutions via REGRIDV_STRATJV. EXAMPLE: REGRIDV_STRATJV, INFILENAME='stratjv.geos3.4x5' OUTFILENAME='stratjv.geos3.2x25' OUTRESOLUTION=2 ; Regrids GEOS-3 4x5 J-value data to 2x2.5 resolution. MODIFICATION HISTORY: bmy, 13 Jan 2003: VERSION 1.00 bmy, 22 Dec 2003: VERSION 1.01 - rewritten for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_stratjv.pro)
NAME: REGRIDH_TAGCO_MASK PURPOSE: Regrids country mask (used to separate Tagged CO emissions) from the GEOS-4 1 x 1.25 grid to another CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_TAGCO_MASK [, Keywords ] INPUTS: KEYWORD PARAMETERS: INFILENAME -> Name of the input file to be regridded. This file is stored as binary F77 unformatted, with short integers. The default filename is: '~/bmy/archive/data/tagged_CO_200106/1x125_geos/tagco_mask.f77_unf' OUTFILENAME -> Name of the file which will contain the regridded data. Default is "tagco_mask.geos.{RESOLUTION}". OUTMODELNAME -> Name of the CTM grid onto which the data will be regridded. Default is "GEOS_4". NOTE: Since the country mask is 2-D data, the vertical dimension of the CTM grid will be ignored. OUTRESOLUTION -> Resolution of the CTM grid onto which the data will be regridded. Default is 4. OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================== CTM_TYPE (function) CTM_GRID (function) CTM_MAKE_DATAINFO (function) INTERPOLATE_2D (function) CTM_WRITEBPCH OPEN_FILE REQUIREMENTS: Requires routines from both the GAMAP and TOOLS packages. NOTES: None EXAMPLE: REGRIDH_TAGCO_MASK, INFILENAME='tagco_mask.f77_unf',$ OUTMODELNAME='GEOS_4", $ OUTRESOLUTION=2, $ OUTFILENAME='tagco_mask.geos.2x25' ; Regrids country mask for Tagged CO MODIFICATION HISTORY: bmy, 22 Jun 2004: VERSION 1.00 bmy, 02 Apr 2008: GAMAP VERSION 2.12 - Read input data as big-endian
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_tagco_mask.pro)
NAME: REGRIDH_UNIT_AREA PURPOSE: Horizontally regrids quantities (such as emissions) in units of [molec/cm2/s], [atoms C/cm2/s], [molec/m2/s], [atoms C/m2/s], etc., from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_UNIT_AREA [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDH_RESTART will prompt the user to select a file via a dialog box. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. If not passed, then the model name corresponding to the data contained in INPUTFILE will be used as the default. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "IJ-AVG-$". OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================== CTM_GRID (function) CTM_TYPE (function) CTM_REGRIDH (function) CTM_WRITEBPCH CTM_MAKE_DATAINFO (function) UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDH_UNIT_AREA, $ INFILENAME='biomass.seasonal.generic.1x1', $ OUTMODELNAME='GEOS4' OUTRESOLUTION=2 $ OUTFILENAME='biomass.seasonal.geos.2x25'GEOS_STRAT', ; Regrids seasonal 1 x 1 biomass burning data ; onto the GEOS_4 2 x 2.5 grid. MODIFICATION HISTORY: bmy, 18 Aug 2005: VERSION 1.00 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_unit_area.pro)
NAME: REGRIDH_UVALBEDO PURPOSE: Horiziontally regrids UV albedo data from its native resolution (1 x 1 or 1 x 1.25) to a CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDH_UVALBEDO [, Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTFILENAME -> Name of the binary punch file containing regridded UV Albedo data. The default value for OUTFILENAME is uvalbedo.geos.{RESOLUTION} FILL -> Value to fill "missing data" with. Default is 0.85 (typcial albedo over ice). OUTPUTS: None SUBROUTINES: Internal Subroutines Required: ===================================================== READ_UVALBEDO (function) External Subroutines Required: ===================================================== MFINDFILE (function) CTM_TYPE (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_REGRIDH (function) CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH OPEN_FILE UNDEFINE REQUIREMENTS: None NOTES: (1) Input file names are hardwired -- change as necessary EXAMPLE: REGRIDH_UVALBEDO, OUTFILENAME='uvalbedo.geos3.2x25', $ OUTMODELNAME='GEOS3', $ OUTRESOLUTION=2 ; Regrids UV Albedos from the native grid to the ; 2 x 2.5 GEOS-3 horizontal grid. (This is ; actually the same horizontal grid as for 2 x 2.5 ; GEOS-1, GEOS-STRAT, and GEOS-4.) MODIFICATION HISTORY: bmy, 06 Jul 2000: VERSION 1.00 bmy, 24 Jul 2000: VERSION 1.01 - added OUTDIR keyword bmy, 16 Nov 2001: VERSION 1.02 - adapted for Koelemeijer et al 2001 data bmy, 15 Jan 2003: VERISON 1.03 - renamed to "regridh_uvalbedo.pro" - "read_uvalbedo.pro" is now an internal function - now uses CTM_REGRIDH to do the regridding bmy, 23 Dec 2003: VERSION 1.04 - updated for GAMAP v2-01 bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_uvalbedo.pro)
NAME: REGRIDVH_NOY PURPOSE: Regrids zonal mean P(NOY), [NO3], [O3], [NO], and [NO2] data obtained from a 2-D stratospheric model (Hans Schneider, Dylan Jones) onto GEOS-Chem levels. CATEGORY: Regridding CALLING SEQUENCE: REGRIDVH_NOY [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. Default is '~bmy/archive/data/pnoy_200106/raw/PNOY.data'. OUTFILENAME -> Name of output file containing the regridded data. Default is pnoy_nox_hno3.{MODELNAME}.{RESOLUTION}. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is "GEOS3". OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "PNOY-L=$". OUTPUTS: None. SUBROUTINES: Internal Subroutines: ============================================================ RN_ERROR_CHECK (function) RN_PLOT_COLUMN (function) External Subroutines Required: ============================================================ CTM_GRID (function) CTM_TYPE (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) ZSTAR (function) CTM_WRITEBPCH UNDEFINE REQUIREMENTS: References routines from both the GAMAP & TOOLS packages. NOTES: None EXAMPLE: REGRIDVH_NOY, INFILENAME='PNOY.data', $ OUTMODELNAME='GEOS1', $ OUTRESOLUTION=2 ; Regrids P(NOy), HNO3, O3, NO, NO2 data from ; its native grid to the 2 x 2.5 GEOS-1 grid. MODIFICATION HISTORY: bmy, 29 Jun 2000: VERSION 1.00 bmy, 11 Aug 2000: VERSION 1.01 - added OUTDIR keyword - FILENAME is now a keyword bmy, 04 Dec 2000: VERSION 1.02 - bug fix: use 801 pts for GEOS-STRAT interpolation bmy, 28 Mar 2001: VERSION 1.02 - now use cubic spline interpolation - now use CTM_WRITEBPCH, CTM_NAMEXT, CTM_RESEXT - renamed keyword MODELNAME to OUTMODELNAME - renamed keyword RESOLUTION to OUTRESOLUTION - renamed keyword FILENAME to INFILENAME - updated comments bmy, 19 Jun 2001: VERSION 1.03 - bug fix: make sure output is [v/v/s] or [v/v] - now make sure concentrations aren't negative after interpolating to CTM grid bmy, 08 Jan 2003: VERSION 1.04 - renamed to "regridvh_noy.pro" - now use linear interpolation in vertical bmy, 23 Dec 2003: VERSION 1.05 - rewritten for GAMAP v2-01 - looks for sfc pressure file in ./PSURF subdir - now supports output hybrid grid bmy, 06 Aug 2004: VERSION 1.06 - now calls GET_GCAP_PRESSURE to get the array of pressures (since it is a hybrid grid w/ a wacky PTOP of 150 hPa.) bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Now suppresses verbose output - Use FILE_WHICH to locate surf prs files
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridvh_noy.pro)
NAME: REGRIDVH_PCO_LCO PURPOSE: Vertically and horizontally regrids zonal mean P(CO) and L(CO) data obtained from a 2-D stratospheric model (Hans Schneider, Dylan Jones) onto CTM sigma levels CATEGORY: Regridding CALLING SEQUENCE: REGRIDVH_PCO_LCO [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing input data to be regridded to the output grid specified by MODELNAME and RESOLUTION. Default is "CO.P_L.data". OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTPUTS: None SUBROUTINES: External Subroutines Required: ===================================================== CTM_TYPE (function) CTM_GRID (function) ZSTAR (function) CTM_GET_DATABLOCK (function) CTM_NAMEXT (function) CTM_RESEXT (function) REQUIREMENTS: None NOTES: (1) Requires a file containing surface pressures on the output CTM grid -- see /users/ctm/bmy/sup/data/regrid directory for examples. EXAMPLE: REGRID_PCO_LCO, INFILENAME='CO.P_L.data', $ OUTMODELNAME='GEOS1', $ OUTRESOLUTION=2 ; Regrids P(CO) and L(CO) data from its native grid ; to the 2 x 2.5 GEOS-1 grid. MODIFICATION HISTORY: bmy, 29 Jun 2000: VERSION 1.00 bmy, 11 Aug 2000: VERSION 1.01 - added OUTDIR keyword - FILENAME is now a keyword bmy, 28 Mar 2001: VERSION 1.02 - now use cubic spline interpolation - now use CTM_WRITEBPCH, CTM_NAMEXT, CTM_RESEXT - renamed keyword MODELNAME to OUTMODELNAME - renamed keyword RESOLUTION to OUTRESOLUTION - renamed keyword FILENAME to INFILENAME bmy, 08 Jan 2003: VERSION 1.03 - renamed to "regridvh_pco_lco.pro"l - now do linear interpolation in the vertical bmy, 18 Dec 2003: VERSION 1.04 - rewritten for GAMAP v2-01 - Now looks for - Now supports hybrid output grid bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files bmy, 28 Jan 2008: GAMAP VERSION 2.12 - Bug fix: PSFILE instead of PSFILENAME
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridvh_pco_lco.pro)
NAME: REGRIDVH_STRATJV PURPOSE: Vertically regrids 2-D stratospheric J-Value data from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDVH_STRATJV [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. Default is "stratjv.{MODELNAME}.{RESOLUTION}". OUTFILENAME -> Name of output file containing the regridded data. Default is "stratjv.{MODELNAME}.{RESOLUTION}" OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is "GEOS3". OUTRESOLUTION -> Horizontal resolution of the model grid onto which the data will be regridded. Default=4 (which indicates a 4x5 grid). DIAGN -> Diagnostic category of data block that you want to regrid. Default is "JV-MAP-$". OUTPUTS: Writes output to the "stratjv.{MODELNAME}.{RESOLUTION}" file. SUBROUTINES: External Subroutines Required: ========================================================== CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) ZSTAR (function) GET_GCAP_PRESSURE (function) UNDEFINE REQUIREMENTS: None NOTES: 2-D Stratospheric J-Values are needed for the simple chemistry mechanism in the stratosphere. They are originally obtained by running the GEOS model with SLOW-J and then archiving the J-Values with the ND22 diagnostic. These can then be regridded to other vertical resolutions via REGRID_STRATJV. EXAMPLE: REGRIDVH_STRATJV, INFILENAME='stratjv.geoss.4x5' OUTMODELNAME='GEOS3', $ OUTRESOLUTION=4 OUTFILENAME='stratjv.geos3.4x5' ; Regrids the 4 x 4 GEOS-STRAT 2-D stratospheric ; J-value field to the GEOS-3 grid. MODIFICATION HISTORY: bmy, 06 Aug 2004: VERSION 1.01 bmy, 15 Feb 2007: VERSION 1.02 - Suppress verbose output bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridvh_stratjv.pro)
NAME: REGRIDVH_STRATOH PURPOSE: Vertically and horizontally regrids 2-D stratospheric OH fields (for the simplified stratospheric chemistry loss) from native resolution onto a CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_STRATOH [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing input data to be regridded. Default is '~bmy/archive/data/stratOH_200203/raw/OH.2d.model.data' OUTFILENAME -> Name of file containing regridded output data. Default is "stratoh.{MODELNAME}.{RESOLUTION}" OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================ CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) ZSTAR (function) ZMID (function) ZEDGE (function) ADD_SEPARATOR (function) REQUIREMENTS: None NOTES: Stratospheric OH data was obtained from Hans Schneider and Dylan Jones. EXAMPLE: REGRIDVH_STRATOH, INFILENAME='OH.2d.model.data', $ OUTMODELNAME='GEOS4', $ OUTRESOLUTION=2 ; Regrids original stratospheric OH data to the ; 2 x 2.5 GEOS-4 grid (with 55 layers) MODIFICATION HISTORY: bmy, 30 Jun 2000: VERSION 1.00 bmy, 02 Aug 2000: VERSION 1.01 - FILENAME is now a keyword bmy, 18 Dec 2003: VERSION 1.02 - renamed to REGRIDVH_STRATOH - rewritten for GAMAP v2-01 - Now supports hybrid output grids bmy, 15 Feb 2007: VERSION 1.03 - Bug fix for PS file name - Suppress verbose printing bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files bmy, 28 Jan 2008: GAMAP VERSION 2.12 - Bug fix: don't hardwire path for PS file
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridvh_stratoh.pro)
NAME: REGRIDV_3D_OH PURPOSE: Vertically regrids 3-D OH data from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_3D_OH [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing OH data to be regridded. If not specified, then a dialog box will ask the user to supply a file name. OUTFILENAME -> Name of file to contain the regridded OH. Default is "OH_3Dglobal.{MODELNAME}.{RESOLUTION}". OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDV_3D_OH will use the same model name as the input grid. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "IJ-AVG-$". /TROP_ONLY -> If set, will only regrid data within the tropopause (i.e. up to the level specified by MODELINFO.NTROP). OUTPUTS: None SUBROUTINES: External Subroutines Required: ============================================================ CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_MAKE_DATAINFO (function) CTM_GET_DATABLOCK (function) REGRID_COLUMN (function) GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: (1) The merged OH file is generated by "merge_oh.pro". EXAMPLE: REGRIDV_3D_OH, INFILENAME='OH_3Dglobal.geos3.4x5', $ OUTFILENAME='OH_3Dglobal.geos4.4x5',$ OUTMODELNAME='GEOS4' ; Regrids GEOS-3 merged OH (48 layers) to the GEOS-4 ; grid (55 layers) at 4x5 horizontal resolution MODIFICATION HISTORY: bmy, 02 Aug 2000: VERSION 1.00 - adapted from "regrid_oh_for_geos2.pro" bmy, 05 Feb 2002: VERSION 1.01 - now conserves column mass bmy, 14 Mar 2002: VERSION 1.02 - RENAMED TO "regridv_3d_oh.pro" bmy, 22 Dec 2003: VERSION 1.03 - totally rewritten for GAMAP v2-01 - now supports hybrid grids bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_3d_oh.pro)
NAME: REGRIDV_AEROSOL PURPOSE: Vertically regrids aerosol concentrations from one CTM grid to another. Total mass is conserved. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_AEROSOL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MONTH -> Month of year for which to process data. Default is the entire year. Since the aerosol files are very large, it take several iterations to regrid an entire year of data. You can break the job down 1 month at a time. INFILENAME -> Name of the file containing data to be regridded. If omitted, then REGRIDV_AEROSOL will prompt the user to select a filename with a dialog box. OUTFILENAME -> Name of output file containing the regridded data. If OUTFILENAME is not specified, then REGRIDV_AEROSOL will ask the user to specify a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDV_AEROSOL will use the same model name as the input grid. DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "ARSL-L=$". /TROP_ONLY -> If set, will only regrid data within the tropopause (i.e. up to the level specified by MODELINFO.NTROP). OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) REGRID_COLUMN (function) CTM_WRITEBPCH CTM_GET_DATA GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDV_AEROSOL, INFILENAME='aerosol.geos3.4x5', $ OUTFILENAME='aerosol.geos4.4x5', $ OUTRESOLUTION=4, $ ; Regrids dust data from the GEOS-3 4 x 5 ; grid to the GEOS-4 4 x 5 grid. MODIFICATION HISTORY: bmy, 26 Jan 2001: VERSION 1.00 - based on "regrid_dust_weights.pro" bmy, 13 Feb 2001: VERSION 1.01 - de-hardwired calls to CTM_BOXSIZE bmy, 22 Feb 2001: VERSION 1.02 - now use improved version of SUMV.PRO which can handle GEOS-1 --> GEOS-STRAT vertical regridding bmy, 28 Feb 2002: VERSION 1.03 - Now use REGRID_COLUMN as a robust way to do the vertical regridding bmy, 22 Dec 2003: VERSION 1.04 - rewritten for GAMAP v2-01 - now looks for sfc pressure in ~/IDL/regrid/PSURF - now supports hybrid grids - now call PTR_FREE to clear the heap memory bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_aerosol.pro)
NAME: REGRIDV_DUST PURPOSE: Vertically regrids mineral dust concentrations [kg/m3] from one CTM grid to another. Total mass is conserved. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_DUST [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MONTH -> Month of year for which to process data. Default is the entire year. Since the dust files are very large, it take several iterations to regrid an entire year of data. You can break the job down 1 month at a time. INFILENAME -> Name of the file containing data to be regridded. If omitted, then REGRIDV_DUST will prompt the user to select a filename with a dialog box. OUTFILENAME -> Name of output file containing the regridded data. If OUTFILENAME is not specified, then REGRIDV_DUST will ask the user to specify a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDV_DUST will use the same model name as the input grid. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "MDUST-$". /TROP_ONLY -> If set, will only regrid data within the tropopause (i.e. up to the level specified by MODELINFO.NTROP). OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) REGRID_COLUMN (function) CTM_WRITEBPCH CTM_GET_DATA GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDV_DUST, MONTH=1, $ INFILENAME='dust.geos3.2x25', $ OUTFILENAME='dust.geos4.4x5.01', $ OUTRESOLUTION=4 ; Vertically regrids dust data from the GEOS-3 ; 2 x 2.5 grid to the GEOS-3 4 x 5 grid for January. MODIFICATION HISTORY: bmy, 26 Jan 2001: VERSION 1.00 - based on "regrid_dust_weights.pro" bmy, 13 Feb 2001: VERSION 1.01 - de-hardwired calls to CTM_BOXSIZE bmy, 22 Feb 2001: VERSION 1.02 - now use improved version of SUMV.PRO which can handle GEOS-1 --> GEOS-STRAT vertical regridding bmy, 28 Feb 2002: VERSION 1.03 - Now use REGRID_COLUMN as a robust way to do the vertical regridding bmy, 23 Dec 2003: VERSION 1.04 - rewritten for GAMAP v2-01 - now looks for sfc pressure ~/IDL/regrid/PSURF - now supports hybrid grids bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_dust.pro)
NAME: REGRIDV_JV PURPOSE: Vertically regrids J-values from one CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_JV, [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing input data to be regridded to the output grid specified by MODELNAME and RESOLUTION. OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTFILENAME -> Name of file containing regridded output data. Written in binary punch format. /TROP_ONLY -> Set this switch to only save data below the tropopause. OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_TYPE (function) CTM_GRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) ZSTAR (function) CTM_GET_DATABLOCK (function) CTM_GET_DATA CTM_MAKE_DATAINFO (function) CTM_WRITEBPCH GETMODELANDGRIDINFO REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDV_JV, INFILENAME='JH2O2.geos3.4x5', $ OUTFILENAME='JH2O2.geos4.4x5', $ OUTMODELNAME='GEOS4' ; Regrids GEOS-3 stratospheric J-value data at 4 x 5 ; resolution from GEOS-3 to GEOS-4 vertical resolution. MODIFICATION HISTORY: bmy, 11 Aug 2000: VERSION 1.01 bmy, 22 Dec 2003: VERSION 1.02 - renamed to "regridv_jv" - now looks for sfc pressure in ~/IDL/regrid/PSURF - now updated for GAMAP v2-01 - added /TROP_ONLY keyword - updated comments bmy, 07 Jul 2005: VERSION 1.03 - Now pass /QUIET keyword to CTM_GET_DATA - Now pass /NOPRINT keyword to CTM_GET_DATABLOCK bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files ccc, 09 Oct 2009: GAMAP VERSION 2.13 - fix size of outdata 3rd dimension
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_jv.pro)
NAME: REGRIDV_O3PL PURPOSE: Vertically regrids files containing GEOS-CHEM P(O3) and L(O3). CATEGORY: Regridding CALLING SEQUENCE: REGRID_O3PL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDV_O3PL will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDV_PORL will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is "GEOS3". DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "PORL-L=$". OUTPUTS: None SUBROUTINES: External Subroutines Required: =========================================================== CTM_TYPE (function) CTM_GRID (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) TAU2YYMMDD (function) ZSTAR (function) REPLACE_TOKEN (function) GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDV_O3PL, INFILENAME='~/geoss/rate.971130', $ OUTFILENAME='~/geos3/rate.971130', $ OUTMODELNAME='GEOS3' ; Regrids P(O3) and L(O3) data from GEOS-STRAT ; 4 x 5 grid to GEOS-3 4 x 5 grid. MODIFICATION HISTORY: bmy, 27 Mar 2001: VERSION 1.00 bmy, 23 Dec 2003: VERSION 1.01 - renamed to "regridv_o3pl.pro" - rewritten for GAMAP v2-01 - now looks for sfc pressure in ~/IDL/regrid/PSURF bmy, 24 Feb 2004: VERSION 1.02 - now convert P(Ox) to kg/s and L(Ox) 1/s for regridding -- then convert back after regridding - now use REGRID_COLUMN to regrid P(Ox) in kg/s - now use INTERPOL to regrid L(Ox) in 1/s bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_o3pl.pro)
NAME: REGRIDV_PORL PURPOSE: Regrids production/loss or other data in [molec/cm3/s] from one vertical CTM grid to another. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_PORL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the file containing data to be regridded. If INFILENAME is not specified, then REGRIDV_PORL will prompt the user to select a file via a dialog box. OUTFILENAME -> Name of the file which will contain the regridded data. If OUTFILENAME is not specified, then REGRIDV_PORL will prompt the user to select a file via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. Default is "GEOS3". DIAGN -> Diagnostic category of the data blocks that you wish to regrid. Default is "PORL-L=$". /TROP_ONLY -> Set this switch to only save regridded data from the surface to the highest tropopause level (e.g. MODELINFO.NTROP as returned from CTM_TYPE). OUTPUTS: None SUBROUTINES: External Subroutines Required: ======================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) REGRID_COLUMN (function) CTM_WRITEBPCH CTM_GET_DATA GETMODELANDGRIDINFO UNDEFINE REQUIREMENTS: None NOTES: None EXAMPLE: REGRIDV_PORL, INFILENAME='data.geos3.4x5', $ OUTFILENAME="data.geos4.4x5', $ OUTMODELNAME='GEOS4' ; Regrids data in molec/cm3 from GEOS-3 vertical ; resolution to GEOS_4 vertical resolution. MODIFICATION HISTORY: bmy, 01 Nov 2002: VERSION 1.01 bmy, 19 Dec 2003: VERSION 1.02 - rewritten for GAMAP v2-01 - now looks for sfc pressure in ~/IDL/regrid/PSURF/ - now supports hybrid grids bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files ccc, 09 Oct 2009: GAMAP VERSION 2.13 - fix a keyword check
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_porl.pro)
NAME: REGRIDV_RESTART PURPOSE: Vertically regrids data in [v/v] mixing ratio from one model grid to another. Data is converted to [kg] for regridding, and then converted back to [v/v]. CATEGORY: Regridding CALLING SEQUENCE: REGRIDV_RESTART [, Keywords ] INPUTS: None KEYWORD PARAMETERS: INFILENAME -> Name of the input file containing data to be regridded. If not specified, then REGRIDV_RESTART will prompt the user to select a file name with a dialog box. OUTFILENAME -> Name of the directory where the output file will be written. If OUTFILENAME is not specified, then REGRIDV_RESTART will prmopt the user to specify a file name via a dialog box. OUTMODELNAME -> Name of the model grid onto which the data will be regridded. If OUTMODELNAME is not specified, REGRIDV_AEROSOL will use the same model name as the input grid. DIAGN -> Diagnostic category of data block that you want to regrid. Default is "IJ-AVG-$". /TROP_ONLY -> If set, will only regrid data within the tropopause (i.e. up to the level specified by MODELINFO.NTROP). /GCAP -> Set this flag to denote that we are regridding from a 4x5 restart file on a GEOS-3 or GEOS-4 grid which has previously been regridded to 45 latitudes. OUTPUTS: None SUBROUTINES: Internal Subroutines: ======================================================= RVR_GetAirMass (function) RVR_GetPEdge (function) External Subroutines Required: =========================================================== CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_GET_DATABLOCK (function) CTM_MAKE_DATAINFO (function) REGRID_COLUMN (function) GETMODELANDGRIDINFO CTM_WRITEBPCH UNDEFINE REQUIREMENTS: None NOTES: None. EXAMPLE: REGRIDV_RESTART, INFILENAME='data.geos3.4x5', $ OUTMODELNAME='geos_strat', $ OUTFILENAME='data.geoss.4x5' ; Regrids 4 x 5 GEOS-3 data to the GEOS-STRAT grid. MODIFICATION HISTORY: bmy, 21 Jan 2003: VERSION 1.00 - adapted from "regridv_3d_oh.pro bmy, 25 Jun 2003: VERSION 1.01 - added routine RVR_GetPEdge - now uses ETA coords for GEOS-4 hybrid grid bmy, 31 Oct 2003: VERSION 1.02 - now call PTR_FREE to free pointer memory - now recognizes GEOS3_30L model name - now recognizes GEOS4_30L model name bmy, 19 Dec 2003: VERSION 1.03 - now supports hybrid grids - added /TROP_ONLY switch to regrid only as high as the tropopause - now looks for sfc pressure in ~/IDL/regrid/PSURF - removed routine RVR_GetPEdge - modified routine RVR_GetAirMass bmy, 17 Feb 2004: VERSION 1.04 - bug fix: replaced D with N as loop index bmy, 01 Feb 2005 - Now suppress excessive printing to screen with keywords /QUIET and /NOPRINT in call to CTM_GET_DATABLOCK bmy, 26 May 2005: VERSION 1.05 - added /GCAP keyword for special handling when creating restart files on 4x5 GCAP grid bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10 - Use FILE_WHICH to locate surf prs files bmy, 04 Nov 2013: GAMAP VERSION 2.17 - Now make sure that the GCAP output grid uses the proper vertical edge pressurs. - Also remove all pointer references, use *( DataInfo[D].Data ) directly
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridv_restart.pro)
NAME: REGRID_BIOFUEL PURPOSE: Regrids 1 x 1 biomass burning emissions for NOx or CO onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRID_BIOFUEL [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MODELNAME -> A string containing the name of the model grid onto which the data will be regridded. RESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. /NOX -> If set, will regrid NOx biofuel data. Default is to regrid CO biofuel data. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes binary punch files: biofuel.NOx.{MODELNAME}.{RESOLUTION} (when NOX=1) biofuel.CO.{MODELNAME}.{RESOLUTION} (when NOX=0) SUBROUTINES: External Subroutines Required: ================================================ CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH Internal Subroutines ================================================ RBF_READDATA (function) REQUIREMENTS: None NOTES: The path names for the files containing 1 x 1 data are hardwired -- change as necessary! EXAMPLE: (1) REGRID_BIOFUEL, MODELNAME='GEOS_STRAT', RESOLUTION=[5,4] ; Regrids 1 x 1 CO biofuel data to the 4 x 5 GEOS-STRAT grid (2) REGRID_BIOFUEL, MODELNAME='GEOS_1', RESOLUTION=2, /NOX ; Regrids 1 x 1 NOx biofuel data to the 2 x 2.5 GEOS-1 grid MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 bmy, 12 Jul 2000: VERSION 1.01 - added NOx keyword - now read original data with internal function RBF_READDATA bmy, 24 Jul 2000: - added OUTDIR keyword bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regrid_biofuel.pro)
NAME: REGRID_COLUMN PURPOSE: Vertically regrids a column quantity in such a way as to preserve the total mass. CATEGORY: Regridding CALLING SEQUENCE: DATA2 = REGRID_COLUMN( DATA1, PEDGE1, PEDGE2 [, keywords ] ) INPUTS: DATA1 -> Column vector containing data on the original grid. DATA1 must be a mass-like quantity that does not have any vertical dependence (e.g. molecules, g, kg, kg/m2, molec/cm2, etc.) PEDGE1 -> Pressures [hPa] at the edges of each layer on the old vertical grid. PEDGE1 will thus have one more element element than DATA1 (since DATA1 is specified on the midpoints of each layer). PEDGE2 -> Pressures [hPa] at the edges of each layer on the new vertical grid. PEDGE2 will thus have one more element element than DATA2 (since DATA2 is specified on the midpoints of each layer). KEYWORD PARAMETERS: /DEBUG -> If set, will print debug information to the screen, including totals before and after regridding. /NO_CHECK -> If this keyword is set, then REGRID_COLUMN will not check to see if the column sum was preserved in going from the old grid to the new grid. This is useful if you are regridding data from a grid with a high model top to a grid with a lower model top (such as from GEOS-3 to GEOS-1). OUTPUTS: DATA2 -> Column vector containing data on the new vertical grid. The column sum of DATA2 will equal that of DATA1. DATA2 will also be a mass-like quantity. SUBROUTINES: None REQUIREMENTS: None NOTES: (1) Adapted from FORTRAN code by Amanda Staudt, Bob Yantosca, and Dale Allen originally used to interpolate GEOS-3 data from Pressure to Sigma coordinates. (2) The algorithm is brute force, but it works for all kinds of grids. It will even work for grids where the new vertical resolution is smaller than the original vertical resolution. (3) Processes one column at a time. For an entire lat/lon region, you have to loop over each surface grid location and call REGRID_COLUMN to process each column separately. (4) Added /NO_CHECK keyword to facilitate regridding from GEOS-3 to GEOS-1. Otherwise, you should never use this keyword. EXAMPLE: ; Surface pressure (assume same for both grids) PSurf = 1000.0 ; Define Input grid -- use GAMAP routines InType = CTM_Type( 'GEOS_STRAT', res=2 ) InGrid = CTM_Grid( InType ) InPEdge = ( InGrid.SigEdge * ( PSurf - InType.PTOP ) ) + $ Intype.PTOP ; Define Output grid -- use GAMAP routines OutType = CTM_Type( 'GEOS3', res=2, PSurf=1000.0 ) OutGrid = CTM_Grid( OutType ) OutPEdge = ( OutGrid.SigEdge * ( PSurf - OutType.PTOP ) ) + OutType.PTOP ; Assume INDATA is in [kg], OUTDATA will be too OutData = Regrid_Column( InData, InPEdge, OutPEdge ) ; Regrid a column of mass from the 2 x 2.5 ; GEOS-STRAT grid to the 2 x 2.5 GEOS-3 grid MODIFICATION HISTORY: bmy, 22 Jan 2002: TOOLS VERSION 1.50 bmy, 14 Mar 2002: - added /NO_CHECK keyword bmy & phs, 20 Jun 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/regridding/regrid_column.pro)
NAME: REGRID_DUST PURPOSE: Regrids 2.5 x 2.5 mineral dust concentrations onto a CTM grid of equal or coarser resolution. CATEGORY: Regridding CALLING SEQUENCE: REGRID_DUST [, Keywords ] INPUTS: None KEYWORD PARAMETERS: MONTH -> Month of year for which to process data. Default is 1 (January). MODELNAME -> A string containing the name of the model grid onto which the data will be regridded. RESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. OUTPUTS: Writes binary punch file: dust.{MODELNAME}.{RESOLUTION} SUBROUTINES: External Subroutines Required: ================================================= CTM_GRID (function) CTM_TYPE (function) CTM_BOXSIZE (function) CTM_REGRID (function) CTM_NAMEXT (function) CTM_RESEXT (function) CTM_WRITEBPCH REQUIREMENTS: References routines from the GAMAP and TOOLS packages. NOTES: (1) The path names for the files containing dust data are hardwired -- change as necessary! (2) Even though photolysis rates are only needed in the troposphere, we need to save the mineral dust for all levels of the model. Scattering by mineral dust is used to compute the actinic flux, and therefore we need to account for this all the way to the atmosphere top. (3) The regridding process can take a very long time to complete. If you are regridding, it is recommended to process one month at a time, and then to concatenate the binary punch files using GAMAP. EXAMPLE: REGRID_DUST, MODELNAME='GEOS_STRAT', RESOLUTION=4 ; Regrids dust data from 2 x 2.5 native resolution ; to 4 x 5 resolution for the GEOS-STRAT grid MODIFICATION HISTORY: bmy, 09 Jun 2000: VERSION 1.00 rvm, 18 Jun 2000: VERSION 1.01 bmy, 07 Jul 2000: VERSION 1.10 - added OUTDIR keyword - save regridded data one month at a time since regridding takes so long bmy, 02 Apr 2008: GAMAP VERSION 2.12 - Now read input files as big-endian
(See /n/home09/ryantosca/IDL/gamap2/regridding/regridh_dust_raw.pro)
NAME: REGRID_TOMS_SBUV PURPOSE: Regrids 5 x 10 O3 column data from both TOMS and SBUV instruments onto a CTM grid. CATEGORY: Regridding CALLING SEQUENCE: REGRID_TOMS_SBUV [ , Keywords ] INPUTS: None KEYWORD PARAMETERS: OUTMODELNAME -> A string containing the name of the model grid onto which the data will be regridded. OUTRESOLUTION -> Specifies the resolution of the model grid onto which the data will be regridded. RESOLUTION can be either a 2 element vector with [ DI, DJ ] or a scalar (DJxDI: 8=8x10, 4=4x5, 2=2x2.5, 1=1x1, 0.5=0.5x0.5). Default for all models is 4x5. OUTDIR -> Name of the directory where the output file will be written. Default is './'. ; OUTPUTS: Writes regridded O3 columns to file. SUBROUTINES: REQUIREMENTS: References routines from both GAMAP and TOOLS packages. NOTES: (1) Input filename is hardwired -- change as necessary EXAMPLE: REGRID_TOMS_SBUV, OUTMODELNAME='GEOS1', $ OUTRESOLUTION=4, $ OUTDIR='/scratch/' ; Regrids O3 column data to GEOS-1 4 x 5 grid, ; writes output file to /scratch directory MODIFICATION HISTORY: bmy, 16 Mar 2001: VERSION 1.00 bmy, 29 Mar 2001: VERSION 1.01 - renamed to REGRID_TOMS_SBUV - renamed keyword MODELNAME to OUTMODELNAME - renamed keyword RESOLUTION to OUTRESOLUTION - now use routine INTERPOLATE_2D
(See /n/home09/ryantosca/IDL/gamap2/regridding/regrid_toms_sbuv.pro)
NAME: REPLACE_TOKEN (function) PURPOSE: Replaces occurrences of tokens with text. Can also be used to expand wildcards with a name list. CATEGORY: Strings CALLING SEQUENCE: RESULT = REPLACE_TOKEN( STR, TOKEN, TEXT, [, Keywords ] ) INPUTS: STR -> The string to be searched for tokens. This must be a scalar string. TOKEN -> A string or string array containing the token text *OR* a structure. If TOKEN is a structure, the tag names will be used as Tokens and the tag values will be converted to string and used as TEXT. TOKEN is case-insensitive and will always be used as uppercase. TEXT -> A string or string array containing the replacement text. TEXT may be some other type than string on input. In this case it will be returned as string and formatted according to the optional FORMAT keyword. If TOKEN is provided as a structure, TEXT will return the (formatted) tag values as strings. TOKEN and TEXT must have the same number of elements with one exception: If TOKEN contains only one element while TEXT is an array, the result will be a string array where each string has TOKEN replaced with the corresponding TEXT value (wildcard replacement). [see example 7] KEYWORD PARAMETERS: DELIMITER -> The delimiter character for TOKEN. Default is '%'. The delimiter will be automatically appended to the beginning and end of TOKEN if not already there. COUNT -> Number of tokens that were replaced. If TOKEN has more than one element or tag, COUNT will be an integer array. VERBOSE -> Will print a warning message if no tokens are found. FORMAT -> A string or string array containing format specifications for each element of TEXT or each tag of the TOKEN structure. If FORMAT contains only one element, this will be used throughout. For wildcard replacement, the default format is I14 (number will be trimmed). TFORMAT -> (type format) If TOKEN is provided as a structure, it may contain data of various types. You can use TFORMAT to specify a format code for each data type (see IDL SIZE function) instead of each tag number as with the FORMAT keyword. TFORMAT should contain at least 6 elements to allow formatting of double precision data, or 8 elements if you want to output complex data. OUTPUTS: RESULT -> String with replaced text. If TOKEN is a single string and TEXT is an array, then the result is an array with N(text) elements. In case of errors, an empty string is returned. SUBROUTINES: External Subroutines Used: ======================================== CHKSTRU (function) STRRIGHT (function) REQUIREMENTS: None NOTES: (1) The original input string (STR) is not altered. (2) REPLACE_TOKEN will search for and replace multiple occurrences of the same token in the input string (STR). (3) Use DELIM='' for wildcard replacement. (4) If no tokens are found in the input string, then REPLACE_TOKEN returns the original input string (STR) as the value of the function. (5) The use of structures for TOKEN allows for different data types. EXAMPLE: (1) STR = 'Hello, My Name is %NAME% and %NAME%.' NEWSTR = REPLACE_TOKEN( Str, 'NAME', 'Robert' ) PRINT, NEWSTR Hello, my name is Robert and Robert. ; Replace multiple tokens in the input string (2) STR = 'His name is %NAME% and he lives in %STREET%, %CITY%' TOKEN = { NAME : 'Henry', $ STREET : '29 Oxford St.', $ CITY : 'Cambridge, MA', $ ZIP : '02138' } PRINT, REPLACE_TOKEN( STR, TOKEN ) His name is Henry and he lives in 29 Oxford St., Cambridge, MA ; Use a structure to replace several items at once ; (Note: ZIP code is not used!) (3) STR = 'His name is NAME and he lives in STREET, CITY' PRINT, REPLACE_TOKEN( STR, TOKEN, DELIM='' ) His Henry is Henry and he lives in ... ; Use of an empty delimiter (same TOKEN as above) ; (Exercise: what went wrong ?) (4) STR = 'The date is 2003/01/01.' PRINT, REPLACE_TOKEN( STR, '2003', 2005', DELIM='' ) The date is 2005/01/01. ; Another use of an empty delimiter ; (very useful for switching dates/times!!!) (5) STR = 'She earns %Salary%.' FORMAT = '("$",g0.10)' PRINT, REPLACE_TOKEN( STR, 'Salary', 39000., FORMAT=FORMAT ) She earns $39000. ; Use of FORMAT (6) STR = '%Name% earns %Salary%.' VAL = { NAME : 'Sally', $ SALARY : 39000. } TFORMAT = [ '(A)','','','','("$",g0.10)','("$",g0.10)' ] ; (format codes for string, float and double) PRINT, REPLACE_TOKEN( STR, VAL, TFORMAT=TFORMAT ) Sally earns $39000. ; Use of TFORMAT (7) FILEMASK = '~/data/cruise$$.dat' CRUISES = indgen(10)+1 PRINT, REPLACE_TOKEN( FILEMASK, '$$', $ CRUISES, DELIM='', FORMAT='(I2.2)' ) ~/data/cruise01.dat ~/data/cruise02.dat ... ~/data/cruise10.dat ; Wildcard replacement MODIFICATION HISTORY: bmy, 23 Sep 1998: VERSION 1.00 bmy, 24 Sep 1998: - added VERBOSE keyword and improved comments mgs, 24 Sep 1998: - improved error handling - TOKEN and TEXT may now be arrays - *or* TOKEN may be a structure - TEXT is trimmed - added FORMAT and TFORMAT keywords mgs, 23 Dec 1998: - added wildcard (isarray) functionality bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10 - updated comments
(See /n/home09/ryantosca/IDL/gamap2/strings/replace_token.pro)
NAME: RESOLVE_EVERY PURPOSE: Resolve (by compiling) all procedures and functions. This is useful when preparing .sav files containing all the IDL routines required for an application. CATEGORY: General CALLING SEQUENCE: RESOLVE_EVERY INPUTS: None. KEYWORD PARAMETERS: QUIET = if set, produce no messages. SKIP_ROUTINES = an optional string array containing the names of routines to NOT resolve. This is useful when a library file containing the designated routines will be later included. OUTPUTS: No explicit outputs. COMMON BLOCKS: None. SIDE EFFECTS: None RESTRICTIONS: Will not resolve procedures or functions that are called via CALL_PROCEDURE, CALL_FUNCTION, or EXECUTE. Only explicit calls are resolved. If an unresolved procedure or function is not in the IDL search path, an error occurs, and no additional routines are resolved. PROCEDURE: This routine iteratively determines the names of unresolved calls to user-written or library procedures and functions, and then compiles them. The process stops when there are no unresolved routines. EXAMPLE: RESOLVE_EVERY. MODIFICATION HISTORY: Written by: DMS, RSI, January, 1995. DMS, RSI, April, 1997, Added SKIP_ROUTINES keyword. mgs, Harvard, 21 Apr 1998: use findfile before trying to resolve a routine bmy, 28 May 2004: TOOLS VERSION 2.02 - Now use MFINDFILE which will call FILE_SEARCH for IDL 5.5+ or FINDFILE for IDL 5.4- bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/general/resolve_every.pro)
NAME: REVISIONS PURPOSE: Extract information about file modifications and create REVISIONS file for all files w/in a directory. CATEGORY: Documentation CALLING SEQUENCE: REVISIONS, DIRNAME INPUTS: DIRNAME -> directory name to be searched for *.pro files KEYWORD PARAMETERS: None OUTPUTS: None SUBROUTINES: External Subroutines Required: ================================================= ADD_SEPARATOR (function) MFINDFILE STRDATE (function) STRRIGHT (function) REQUIREMENTS: The program files must have a standard header with tag "MODIFICATION HISTORY" as last item. This must be followed with a ;- line (!! NOT ;----- !!). The REVISIONS file will be written in the directory DIRNAME, thus the user must have write permission. NOTES: (1) All *.pro file in the given directory will be analyzed. (2) Also see IDL routine ADD_TEMPLATE EXAMPLE: REVISIONS, '~/IDL/gamap2/doc/' ; Will produce a REVISIONS file for all of the ; *.pro files w/in the '~/IDL/gamap2/doc' directory MODIFICATION HISTORY: mgs, 16 Jun 1998: VERSION 1.00 mgs, 25 May 1999: - added caution for tag detection in this routine itself. bmy, 24 Oct 2003: TOOLS VERSION 1.53 - Bug fix: EXPAND_PATH strips the directory separator string from the end of DIRNAME in IDL 6.0+. Add this back manually. - use MFINDFILE instead of FINDFILE to fix file listing bug in IDL 5.2- bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/doc/revisions.pro)
NAME: REWRITE_AGPROD PURPOSE: To rewrite a APROD / GPROD restart file with a different timestamp TAU0. The correspondence b/w file name and timestamp is enforced, as required by GEOS-Chem. CATEGORY: Date & Time CALLING SEQUENCE: REWRITE_AGPROD, INFILE='old_file_name', TAU0=tau | YMD=yyyymmdd INPUTS: None KEYWORD PARAMETERS: INFILENAME -> initial restart_aprod_gprod file. If not passed, a dialog window will pop up. TAU0 (double) -> the new time stamp you want, in Tau units YMD (long) -> the new time stamp you want, in YYMMDD or YYYYMMDD HH -> hour for this date (e.g. 6 for 6 a.m.) Default is 0. Either TAU0 or YMD should be passed. If both are passed, TAU0 is used. OUTPUTS: None. SIDE EFFECTS: A file named restart_aprod_gprod.YYYYMMDDHH where YYYYMMDDHH corresponds with TAU0 in the data blocks is created. RESTRICTIONS: The input file must be a restart_aprod_gprod file. NOTES: This is not a regridding routine. To regrid a restart_aprod_gprod file, use : REGRIDV_RESTART, ..., DIAGN=0 or/and REGRIDH_RESTART, ..., DIAGN=0 EXAMPLE: REWRITE_AGPROD, YMD=20010701 MODIFICATION HISTORY: phs, Jul 2007: version 0.1 phs, 04 Apr 2007: GAMAP VERSION 2.12 - commemts - clean non_global pointers - added YMD and HH keywords ccc, 09 Aug 2010: GAMAP VERSION 2.14 - add automatic definition of outfilename
(See /n/home09/ryantosca/IDL/gamap2/date_time/rewrite_agprod.pro)
NAME: RH PURPOSE: Calculates relative humidity from temperature and dew/frostpoint CATEGORY: Atmospheric Sciences CALLING SEQUENCE: RESULT = RH( DEWPOINT, TEMPERATURE [,/WATER] [,/ICE] ) INPUTS: DEWPOINT --> dewpoint (or frostpoint) temperature [K] TEMPERATURE --> dry (or static) air temperature [K] KEYWORD PARAMETERS: /WATER --> always calculate dewpoint temperature /ICE --> always calculate frostpoint temperature OUTPUTS: RESULT -> Relative humidity [%] SUBROUTINES: External Subroutines Required: =============================== E_H2O (function) REQUIREMENTS: None NOTES: None EXAMPLE: PRINT, RH( 266., 278. ) 41.4736 ; Prints the RH for dewpoint=266K and temp=278K. MODIFICATION HISTORY: mgs, 23 Feb 1997: VERSION 1.00 mgs, 03 Aug 1997: split e_h2o and rh, renamed, added template bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/atm_sci/rh.pro)
NAME: ROUTINE_NAME (function) PURPOSE: return the name of the routine which calls this function. CATEGORY File & I/O CALLING SEQUENCE: rname = ROUTINE_NAME() INPUTS: none KEYWORD PARAMETERS: FILENAME -> returns the file in which the routine can be found /CALLER -> returns information about the caller of the routine instead of the routine itself OUTPUTS: The name of the caller routine is returned in lowercase characters (can be used to construct a filename by adding ".pro") SUBROUTINES: None REQUIREMENTS: None NOTES: None EXAMPLE: From the command line: PRINT, ROUTINE_NAME() results in $main$ Very useful in conjunction with USAGE.PRO: USAGE, ROUTINE_NAME() displays help information on the current routine. MODIFICATION HISTORY: mgs, 27 Mar 1998: VERSION 1.00 mgs, 22 Apr 1998: - added FILENAME and CALLER keywords mgs, 14 Jan 1998: - needed fix for filename when working on PC: $MAIN$ allows no str_sep bmy, 07 Aug 2002: TOOLS VERSION 1.51 - Now use routine STRBREAK to split the line instead of STR_SEP. STR_SEP has been removed from the IDL distribution in IDL 5.4+. bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/file_io/routine_name.pro)
NAME: RSEARCH PURPOSE: Wrapper for routines STRPOS and RSTRPOS. Needed for backwards compatibility for GAMAP users who are running versions of IDL prior to 5.2. CATEGORY: Strings CALLING SEQUENCE: RESULT = RSEARCH( STR, PATTERN ) INPUTS: STR -> The string to be searched. PATTERN -> The pattern to search for in STR. KEYWORD PARAMETERS: None OUTPUTS: RESULT -> Character index where PATTERN is found in STR SUBROUTINES: None REQUIREMENTS: None NOTES: None EXAMPLE: STR = "This is a test: Hello!" PRINT, RSEARCH( STR, 'test:' ) 10 ; Location where PATTERN is found in STR MODIFICATION HISTORY: bmy, 17 Jan 2002: TOOLS VERSION 1.50 bmy, 14 Apr 2005: TOOLS VERSION 2.04 - Now uses CALL_FUNCTION to call STRPOS and RSTRPOS so as to avoid bugs at compile-time bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/strings/rsearch.pro)
NAME: RUN_AV (function) PURPOSE: Compute running average or running total of a data vector. Compared to the IDL function TS_SMOOTH, this function takes into account missing values or gaps in an optional x vector, and it allows for even bandwidths. It can also be used to compute cumulative totals. CATEGORY: Math & Units CALLING SEQUENCE: result = RUN_AV(Y [,X] [,keywords] ) INPUTS: Y -> the data vector (a 2-D array will be treated as a vector) X -> an optional X vector defining e.g. the sample times. This only has an effect when the DELTAX keyword is specified. X must be monotonically increasing and have the same number of elements as Y. KEYWORD PARAMETERS: WIDTH -> The number of points to use for the average or total Default is 1, i.e. Y is returned unchanged. MINWIDTH -> The minimum number of points that must be valid in order to return a average or total for the given point. Default is MINWIDTH=WIDTH, i.e. all points must be valid (and if X and DELTAX are specified, all points must lie within WIDTH*DELTAX). MIN_VALID -> The minimum value for valid data. Data with less than MIN_VALID will be considered missing. MIN_VALID is also used to indicate invalid totals or averages (1% is subtracted). DELTAX -> The maximum gap between two consecutive x values. Only effective when X is given. COUNT -> A named variable will return the number of points used in each average or total. /TOTAL -> Set this keyword to compute running totals instead of running averages. OUTPUTS: The function returns a vector with running averages or totals. The number of elements in the result vector always equals the number of elements in Y (unless an error occurs). SUBROUTINES: REQUIREMENTS: NOTES: This function can also be used to compute accumulative totals. Simply set WIDTH to n_elements(Y) and MINWIDTH to 1 and use the /TOTAL keyword. However, this is very uneffective for large data vectors! EXAMPLE: y = findgen(20) print,run_av(y,width=4) ; IDL prints: -1E31 -1E31 -1E31 1.5 2.5 3.5 4.5 ... print,run_av(y,width=4,/TOTAL) ; IDL prints: -1E31 -1E31 -1E31 6 10 14 18 ... ; (cumulative total) print,run_av(y,width=n_elements(y),minwidth=1,/TOTAL) ; IDL prints: 0 1 3 ... 190 x = [ 0, 2, 4, 6, 16, 20, 24, 25, 26, 27, 28, 29, 30, 32, 33 ] y = fltarr(n_elements(x)) + 1. print,run_av(y,x,width=4,count=c) ; IDL prints: -1E31 -1E31 -1E31 1 1 1 1 ... print,c ; IDL prints: 1 2 3 4 4 4 4 4 4 4 4 4 4 4 4 print,run_av(y,x,deltax=2,width=4,count=c) ; IDL prints: -1E31 -1E31 -1E31 1 -1E31 -1E31 -1E31 ; -1E31 -1E31 -1E31 1 1 1 1 1 print,c ; IDL prints: 1 2 3 4 3 2 1 1 2 3 4 4 4 4 4 MODIFICATION HISTORY: mgs, 21 Oct 1998: VERSION 1.00 mgs, 07 Jun 1999: - changed loop variable to LONG type. bmy & phs, 13 Jul 2007: GAMAP VERSION 2.10
(See /n/home09/ryantosca/IDL/gamap2/math_units/run_av.pro)