Files
GEOS-Chem-adjoint-v35-note/code/modified/a3_read_mod.f
2018-08-28 00:37:54 -04:00

1714 lines
66 KiB
Fortran

! $Id: a3_read_mod.f,v 1.2 2012/03/01 22:00:26 daven Exp $
MODULE A3_READ_MOD
!
!******************************************************************************
! Module A3_READ_MOD contains routines that unzip, open, and read the
! GEOS-Chem A-3 (avg 3-hour) met fields from disk. (bmy, 6/23/03, 10/7/08)
!
! Module Routines:
! =========================================================================
! (1 ) UNZIP_A3_FIELDS : Unzips & copies met field files to a temp dir
! (2 ) DO_OPEN_A3 : Returns TRUE if it's time to read A-3 fields
! (3 ) OPEN_A3_FIELDS : Opens met field files residing in the temp dir
! (4 ) GET_A3_FIELDS : Wrapper for routine READ_A3
! (5 ) GET_N_A3 : Returns # of A-3 fields for each DAO data set
! (6 ) CHECK_TIME : Tests if A-3 met field timestamps equal current time
! (7 ) READ_A3 : Reads A-3 fields from disk
! (8 ) ARCHIVE_ND67_1D : Archives 1-D data arrays into the ND67 diagnostic
! (9 ) A3_CHECK : Checks if we have found all of the A-3 fields
!
! GEOS-CHEM modules referenced by a3_read_mod.f
! ============================================================================
! (1 ) bpch2_mod.f : Module containing routines for binary punch file I/O
! (2 ) dao_mod.f : Module containing arrays for DAO met fields
! (3 ) diag_mod.f : Module containing GEOS-CHEM diagnostic arrays
! (4 ) directory_mod.f : Module containing GEOS-CHEM data & met field dirs
! (5 ) error_mod.f : Module containing NaN and other error check routines
! (6 ) logical_mod.f : Module containing GEOS-CHEM logical switches
! (7 ) file_mod.f : Module containing file unit #'s and error checks
! (8 ) time_mod.f : Module containing routines for computing time & date
! (9 ) transfer_mod.f : Module containing routines to cast & resize arrays
! (10) unix_cmds_mod.f : Module containing Unix commands for unzipping etc.
!
! NOTES:
! (1 ) Adapted from "dao_read_mod.f" (bmy, 6/23/03)
! (2 ) Now can read from either zipped or unzipped files. (bmy, 12/11/03)
! (3 ) Now skips past the GEOS-4 met field ident string (bmy, 12/12/03)
! (4 ) Now references "unix_cmds_mod.f", "directory_mod.f", and
! "logical_mod.f" (bmy, 7/20/04)
! (5 ) Now references FILE_EXISTS from "file_mod.f" (bmy, 3/23/05)
! (6 ) Now modified for GEOS-5 and GCAP met fields (bmy, 5/25/05)
! (7 ) Now make sure all USE statements are USE, ONLY (bmy, 10/3/05)
! (8 ) Fixed typos for GCAP fields and ND67 diagnostics (bmy, 2/9/06)
! (9 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
! (10) Now read PARDF, PARDR for GCAP met fields (swu, bmy, 10/4/06)
! (11) Extra modifications for GEOS-5 met fields (bmy, 1/17/07)
! (12) Now get the # of A-3 fields from the file ident string (bmy, 10/7/08)
!******************************************************************************
!
IMPLICIT NONE
!=================================================================
! MODULE PRIVATE DECLARATIONS -- keep certain internal variables
! and routines from being seen outside "a3_read_mod.f"
!=================================================================
! Make everything PRIVATE ...
PRIVATE
! ... except these routines
PUBLIC :: ARCHIVE_ND67_1D
PUBLIC :: GET_A3_FIELDS
PUBLIC :: OPEN_A3_FIELDS
PUBLIC :: UNZIP_A3_FIELDS
! adj_group (dkh, ks, mak, cs 06/12/09)
PUBLIC :: OPEN_A3_FIELDS_ADJ
!=================================================================
! MODULE VARIABLES
!=================================================================
! Number of A3 fields in the file
INTEGER :: N_A3_FIELDS
!=================================================================
! MODULE ROUTINES -- follow below the "CONTAINS" statement
!=================================================================
CONTAINS
!------------------------------------------------------------------------------
SUBROUTINE UNZIP_A3_FIELDS( OPTION, NYMD )
!
!*****************************************************************************
! Subroutine UNZIP_A3_FIELDS invokes a FORTRAN system call to uncompress
! GEOS-CHEM A-3 met field files and store the uncompressed data in a
! temporary directory, where GEOS-CHEM can read them. The original data
! files are not disturbed. (bmy, bdf, 6/15/98, 8/4/06)
!
! Arguments as input:
! ===========================================================================
! (1 ) OPTION (CHAR*(*)) : Option
! (2 ) NYMD (INTEGER ) : YYYYMMDD of A-3 file to be unzipped (optional)
!
! NOTES:
! (1 ) Adapted from UNZIP_MET_FIELDS of "dao_read_mod.f" (bmy, 6/23/03)
! (2 ) Directory information YYYY/MM or YYYYMM is now contained w/in
! GEOS_1_DIR, GEOS_S_DIR, GEOS_3_DIR, GEOS_4_DIR (bmy, 12/11/03)
! (3 ) Now reference "directory_mod.f" and "unix_cmds_mod.f". Now prevent
! EXPAND_DATE from overwriting directory paths with Y/M/D tokens in
! them (bmy, 7/20/04)
! (4 ) Now modified for GEOS-5 and GCAP met fields (swu, bmy, 5/25/05)
! (5 ) Now make sure all USE statements are USE, ONLY (bmy, 10/3/05)
! (6 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
!*****************************************************************************
!
! References to F90 modules
USE BPCH2_MOD, ONLY : GET_RES_EXT
USE DIRECTORY_MOD, ONLY : DATA_DIR, GCAP_DIR, GEOS_3_DIR
USE DIRECTORY_MOD, ONLY : GEOS_4_DIR, GEOS_5_DIR, TEMP_DIR
USE ERROR_MOD, ONLY : ERROR_STOP
USE TIME_MOD, ONLY : EXPAND_DATE
USE UNIX_CMDS_MOD, ONLY : BACKGROUND, REDIRECT, REMOVE_CMD
USE UNIX_CMDS_MOD, ONLY : UNZIP_CMD, WILD_CARD, ZIP_SUFFIX
# include "CMN_SIZE"
! Arguments
CHARACTER(LEN=*), INTENT(IN) :: OPTION
INTEGER, OPTIONAL, INTENT(IN) :: NYMD
! Local variables
CHARACTER(LEN=255) :: A3_STR, GEOS_DIR
CHARACTER(LEN=255) :: A3_FILE_GZ, A3_FILE
CHARACTER(LEN=255) :: UNZIP_BG, UNZIP_FG
CHARACTER(LEN=255) :: REMOVE_ALL, REMOVE_DATE
!=================================================================
! UNZIP_A3_FIELDS begins here!
!=================================================================
IF ( PRESENT( NYMD ) ) THEN
#if defined( GEOS_3 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_3_DIR )
A3_STR = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GEOS_4 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_4_DIR )
A3_STR = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GEOS_5 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_5_DIR )
A3_STR = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GCAP )
! Strings for directory & filename
GEOS_DIR = TRIM( GCAP_DIR )
A3_STR = 'YYYYMMDD.a3.' // GET_RES_EXT()
#endif
! Replace date tokens
CALL EXPAND_DATE( GEOS_DIR, NYMD, 000000 )
CALL EXPAND_DATE( A3_STR, NYMD, 000000 )
! Location of zipped A-3 file in data dir
A3_FILE_GZ = TRIM( DATA_DIR ) // TRIM( GEOS_DIR ) //
& TRIM( A3_STR ) // TRIM( ZIP_SUFFIX )
! Location of unzipped A-3 file in temp dir
A3_FILE = TRIM( TEMP_DIR ) // TRIM( A3_STR )
! Remove A-3 files for this date from temp dir
REMOVE_DATE = TRIM( REMOVE_CMD ) // ' ' //
& TRIM( TEMP_DIR ) // TRIM( A3_STR )
!==============================================================
! Define the foreground and background UNZIP commands
!==============================================================
! Foreground unzip
UNZIP_FG = TRIM( UNZIP_CMD ) // ' ' // TRIM( A3_FILE_GZ ) //
& TRIM( REDIRECT ) // ' ' // TRIM( A3_FILE )
! Background unzip
UNZIP_BG = TRIM( UNZIP_FG ) // TRIM( BACKGROUND )
ENDIF
!=================================================================
! Define command to remove all A-3 files from the TEMP dir
!=================================================================
REMOVE_ALL = TRIM( REMOVE_CMD ) // ' ' // TRIM( TEMP_DIR ) //
& TRIM( WILD_CARD ) // '.a3.' // TRIM( WILD_CARD )
!=================================================================
! Perform an F90 system call to do the desired operation
!=================================================================
SELECT CASE ( TRIM( OPTION ) )
! Unzip A-3 fields in the Unix foreground
CASE ( 'unzip foreground' )
WRITE( 6, 100 ) TRIM( A3_FILE_GZ )
CALL SYSTEM( TRIM( UNZIP_FG ) )
! Unzip A-3 fields in the Unix background
CASE ( 'unzip background' )
WRITE( 6, 100 ) TRIM( A3_FILE_GZ )
CALL SYSTEM( TRIM( UNZIP_BG ) )
! Remove A-3 field for this date in temp dir
CASE ( 'remove date' )
WRITE( 6, 110 ) TRIM( A3_FILE )
CALL SYSTEM( TRIM( REMOVE_DATE ) )
! Remove all A-3 fields in temp dir
CASE ( 'remove all' )
WRITE( 6, 120 ) TRIM( REMOVE_ALL )
CALL SYSTEM( TRIM( REMOVE_ALL ) )
! Error -- bad option!
CASE DEFAULT
CALL ERROR_STOP( 'Invalid value for OPTION!',
& 'UNZIP_A3_FIELDS (a3_read_mod.f)' )
END SELECT
! FORMAT strings
100 FORMAT( ' - Unzipping: ', a )
110 FORMAT( ' - Removing: ', a )
120 FORMAT( ' - About to execute command: ', a )
! Return to calling program
END SUBROUTINE UNZIP_A3_FIELDS
!------------------------------------------------------------------------------
FUNCTION DO_OPEN_A3( NYMD, NHMS ) RESULT( DO_OPEN )
!
!******************************************************************************
! Function DO_OPEN_A3 returns TRUE if is time to open the A-3 met field file
! or FALSE otherwise. This prevents us from opening a file which has already
! been opened. (bmy, 6/23/03, 5/25/05)
!
! Arguments as Input:
! ============================================================================
! (1 ) NYMD (INTEGER) : YYYYMMDD
! (2 ) NHMS (INTEGER) : and HHMMSS to be tested for A-3 file open
!
! NOTES:
! (1 ) Now modified for GEOS-5 and GCAP met fields (swu, bmy, 5/25/05)
!******************************************************************************
!
! Arguments
INTEGER, INTENT(IN) :: NYMD, NHMS
! Local variables
LOGICAL :: DO_OPEN
LOGICAL, SAVE :: FIRST = .TRUE.
INTEGER, SAVE :: LASTNYMD = -1
INTEGER, SAVE :: LASTNHMS = -1
!=================================================================
! DO_OPEN_A3 begins here!
!=================================================================
! Initialize
DO_OPEN = .FALSE.
! Return if we have already opened the file
IF ( NYMD == LASTNYMD .and. NHMS == LASTNHMS ) THEN
DO_OPEN = .FALSE.
GOTO 999
ENDIF
#if defined( GEOS_3 )
! Open A-3 file if it's 00:00 GMT, or on the first call
IF ( NHMS == 000000 .or. FIRST ) THEN
DO_OPEN = .TRUE.
GOTO 999
ENDIF
#else
! Open A-3 file if it's 01:30 GMT, or on the first call
IF ( NHMS == 013000 .or. FIRST ) THEN
DO_OPEN = .TRUE.
GOTO 999
ENDIF
#endif
!=================================================================
! Reset quantities for next call
!=================================================================
999 CONTINUE
LASTNYMD = NYMD
LASTNHMS = NHMS
FIRST = .FALSE.
! Return to calling program
END FUNCTION DO_OPEN_A3
!------------------------------------------------------------------------------
SUBROUTINE OPEN_A3_FIELDS( NYMD, NHMS )
!
!******************************************************************************
! Subroutine OPEN_A3_FIELDS opens the A-3 met fields file for date NYMD and
! time NHMS. (bmy, bdf, 6/15/98, 10/7/08)
!
! Arguments as input:
! ===========================================================================
! (1 ) NYMD (INTEGER) : YYYYMMDD
! (2 ) NHMS (INTEGER) : and HHMMSS timestamps for A-3 file
!
! NOTES:
! (1 ) Adapted from OPEN_MET_FIELDS of "dao_read_mod.f" (bmy, 6/13/03)
! (2 ) Now opens either zipped or unzipped files (bmy, 12/11/03)
! (3 ) Now skips past the GEOS-4 ident string (bmy, 12/12/03)
! (4 ) Now references "directory_mod.f" instead of CMN_SETUP. Also now
! references LUNZIP from "logical_mod.f". Also now prevents EXPAND_DATE
! from overwriting Y/M/D tokens in directory paths. (bmy, 7/20/04)
! (5 ) Now use FILE_EXISTS from "file_mod.f" to determine if file unit IU_A3
! refers to a valid file on disk (bmy, 3/23/05)
! (6 ) Now modified for GEOS-5 and GCAP met fields (swu, bmy, 5/25/05)
! (7 ) Now make sure all USE statements are USE, ONLY (bmy, 10/3/05)
! (8 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
! (9 ) Now get the # of A-3 fields from the file ident string (bmy, 10/7/08)
!******************************************************************************
!
! References to F90 modules
USE BPCH2_MOD, ONLY : GET_RES_EXT
USE DIRECTORY_MOD, ONLY : DATA_DIR, GCAP_DIR, GEOS_3_DIR
USE DIRECTORY_MOD, ONLY : GEOS_4_DIR, GEOS_5_DIR, TEMP_DIR
USE LOGICAL_MOD, ONLY : LUNZIP
USE ERROR_MOD, ONLY : ERROR_STOP
USE FILE_MOD, ONLY : IU_A3, IOERROR, FILE_EXISTS
USE TIME_MOD, ONLY : EXPAND_DATE
# include "CMN_SIZE" ! Size parameters
! Arguments
INTEGER, INTENT(IN) :: NYMD, NHMS
! Local variables
LOGICAL :: IT_EXISTS
INTEGER :: IOS
CHARACTER(LEN=2) :: DUM
CHARACTER(LEN=8) :: IDENT
CHARACTER(LEN=255) :: A3_FILE
CHARACTER(LEN=255) :: GEOS_DIR
CHARACTER(LEN=255) :: PATH
!=================================================================
! OPEN_A3_FIELDS begins here!
!=================================================================
! Open A-3 fields at the proper time, or on the first call
IF ( DO_OPEN_A3( NYMD, NHMS ) ) THEN
#if defined( GEOS_3 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_3_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GEOS_4 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_4_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GEOS_5 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_5_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GCAP )
! Strings for directory & filename
GEOS_DIR = TRIM( GCAP_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#endif
! Replace date tokens
CALL EXPAND_DATE( A3_FILE, NYMD, NHMS )
CALL EXPAND_DATE( GEOS_DIR, NYMD, NHMS )
! If unzipping, open GEOS-4 file in TEMP dir
! If not unzipping, open GEOS-4 file in DATA dir
IF ( LUNZIP ) THEN
PATH = TRIM( TEMP_DIR ) // TRIM( A3_FILE )
ELSE
PATH = TRIM( DATA_DIR ) //
& TRIM( GEOS_DIR ) // TRIM( A3_FILE )
ENDIF
! Close previously opened A-3 file
CLOSE( IU_A3 )
! Make sure the file unit is valid before we open the file
IF ( .not. FILE_EXISTS( IU_A3 ) ) THEN
CALL ERROR_STOP( 'Could not find file!',
& 'OPEN_A3_FIELDS (a3_read_mod.f)' )
ENDIF
! Open the file
OPEN( UNIT = IU_A3, FILE = TRIM( PATH ),
& STATUS = 'OLD', ACCESS = 'SEQUENTIAL',
& FORM = 'UNFORMATTED', IOSTAT = IOS )
IF ( IOS /= 0 ) THEN
CALL IOERROR( IOS, IU_A3, 'open_a3_fields:1' )
ENDIF
! Echo info
WRITE( 6, 100 ) TRIM( PATH )
100 FORMAT( ' - Opening: ', a )
#if defined( GEOS_4 ) || defined( GEOS_5 ) || defined( GCAP )
! Skip past the ident string
READ( IU_A3, IOSTAT=IOS ) IDENT
IF ( IOS /= 0 ) THEN
CALL IOERROR( IOS, IU_A3, 'open_a3_fields:2' )
ENDIF
! The last 2 digits of the ident string
! is the # of fields contained in the file
READ( IDENT(7:8), '(i2.2)' ) N_A3_FIELDS
#endif
ENDIF
! Return to calling program
END SUBROUTINE OPEN_A3_FIELDS
!------------------------------------------------------------------------------
FUNCTION DO_OPEN_A3_ADJ( NYMD, NHMS ) RESULT( DO_OPEN )
!
!******************************************************************************
! Function DO_OPEN_A3_ADJ returns TRUE . adj_group (dkh, ks, mak, cs 06/12/09)
!
! Arguments as Input:
! ============================================================================
! (1 ) NYMD (INTEGER) : YYYYMMDD
! (2 ) NHMS (INTEGER) : and HHMMSS to be tested for A-3 file open
!
! NOTES:
! (1 ) Now modified for GEOS-5 and GCAP met fields (swu, bmy, 5/25/05)
!******************************************************************************
!
! Arguments
INTEGER, INTENT(IN) :: NYMD, NHMS
! Local variables
LOGICAL :: DO_OPEN
LOGICAL, SAVE :: FIRST = .TRUE.
INTEGER, SAVE :: LASTNYMD = -1
INTEGER, SAVE :: LASTNHMS = -1
!=================================================================
! DO_OPEN_A3_ADJ begins here!
!=================================================================
! Initialize
!DO_OPEN = .FALSE.
DO_OPEN = .TRUE.
RETURN
! Return if we have already opened the file
IF ( NYMD == LASTNYMD .and. NHMS == LASTNHMS ) THEN
DO_OPEN = .FALSE.
GOTO 999
ENDIF
#if defined( GEOS_3 )
! Open A-3 file if it's 00:00 GMT, or on the first call
IF ( NHMS == 000000 .or. FIRST ) THEN
DO_OPEN = .TRUE.
GOTO 999
ENDIF
#else
! Open A-3 file if it's 01:30 GMT, or on the first call
IF ( NHMS == 013000 .or. FIRST ) THEN
DO_OPEN = .TRUE.
GOTO 999
ENDIF
#endif
!=================================================================
! Reset quantities for next call
!=================================================================
999 CONTINUE
LASTNYMD = NYMD
LASTNHMS = NHMS
FIRST = .FALSE.
! Return to calling program
END FUNCTION DO_OPEN_A3_ADJ
!------------------------------------------------------------------------------
SUBROUTINE OPEN_A3_FIELDS_ADJ( NYMD, NHMS )
!
!******************************************************************************
! Subroutine OPEN_A3_FIELDS_ADJ opens the A-3 met fields file for date NYMD and
! time NHMS. (bmy, bdf, 6/15/98, 10/7/08)
!
! adj_gourp: like the forward routine, but calls DO_OPEN_A3_ADJ (dkh, 06/12/09)
!
!
! Arguments as input:
! ===========================================================================
! (1 ) NYMD (INTEGER) : YYYYMMDD
! (2 ) NHMS (INTEGER) : and HHMMSS timestamps for A-3 file
!
! NOTES:
! (1 ) Adapted from OPEN_A3_FIELDS
!
!******************************************************************************
!
! References to F90 modules
USE BPCH2_MOD, ONLY : GET_RES_EXT
USE DIRECTORY_MOD, ONLY : DATA_DIR, GCAP_DIR, GEOS_3_DIR
USE DIRECTORY_MOD, ONLY : GEOS_4_DIR, GEOS_5_DIR, TEMP_DIR
USE LOGICAL_MOD, ONLY : LUNZIP
USE ERROR_MOD, ONLY : ERROR_STOP
USE FILE_MOD, ONLY : IU_A3, IOERROR, FILE_EXISTS
USE TIME_MOD, ONLY : EXPAND_DATE
# include "CMN_SIZE" ! Size parameters
! Arguments
INTEGER, INTENT(IN) :: NYMD, NHMS
! Local variables
LOGICAL :: IT_EXISTS
INTEGER :: IOS
CHARACTER(LEN=2) :: DUM
CHARACTER(LEN=8) :: IDENT
CHARACTER(LEN=255) :: A3_FILE
CHARACTER(LEN=255) :: GEOS_DIR
CHARACTER(LEN=255) :: PATH
!=================================================================
! OPEN_A3_FIELDS_ADJ begins here!
!=================================================================
! Open A-3 fields at the proper time, or on the first call
IF ( DO_OPEN_A3_ADJ( NYMD, NHMS ) ) THEN
#if defined( GEOS_3 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_3_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GEOS_4 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_4_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GEOS_5 )
! Strings for directory & filename
GEOS_DIR = TRIM( GEOS_5_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#elif defined( GCAP )
! Strings for directory & filename
GEOS_DIR = TRIM( GCAP_DIR )
A3_FILE = 'YYYYMMDD.a3.' // GET_RES_EXT()
#endif
! Replace date tokens
CALL EXPAND_DATE( A3_FILE, NYMD, NHMS )
CALL EXPAND_DATE( GEOS_DIR, NYMD, NHMS )
! If unzipping, open GEOS-4 file in TEMP dir
! If not unzipping, open GEOS-4 file in DATA dir
IF ( LUNZIP ) THEN
PATH = TRIM( TEMP_DIR ) // TRIM( A3_FILE )
ELSE
PATH = TRIM( DATA_DIR ) //
& TRIM( GEOS_DIR ) // TRIM( A3_FILE )
ENDIF
! Close previously opened A-3 file
CLOSE( IU_A3 )
! Make sure the file unit is valid before we open the file
IF ( .not. FILE_EXISTS( IU_A3 ) ) THEN
CALL ERROR_STOP( 'Could not find file!',
& 'OPEN_A3_FIELDS_ADJ (a3_read_mod.f)' )
ENDIF
! Open the file
OPEN( UNIT = IU_A3, FILE = TRIM( PATH ),
& STATUS = 'OLD', ACCESS = 'SEQUENTIAL',
& FORM = 'UNFORMATTED', IOSTAT = IOS )
IF ( IOS /= 0 ) THEN
CALL IOERROR( IOS, IU_A3, 'open_a3_fields_adj:1' )
ENDIF
! Echo info
WRITE( 6, 100 ) TRIM( PATH )
100 FORMAT( ' - Opening: ', a )
#if defined( GEOS_4 ) || defined( GEOS_5 ) || defined( GCAP )
! Skip past the ident string
READ( IU_A3, IOSTAT=IOS ) IDENT
IF ( IOS /= 0 ) THEN
CALL IOERROR( IOS, IU_A3, 'open_a3_fields_adj:2' )
ENDIF
! The last 2 digits of the ident string
! is the # of fields contained in the file
READ( IDENT(7:8), '(i2.2)' ) N_A3_FIELDS
#endif
ENDIF
! Return to calling program
END SUBROUTINE OPEN_A3_FIELDS_ADJ
!------------------------------------------------------------------------------
SUBROUTINE GET_A3_FIELDS( NYMD, NHMS )
!
!******************************************************************************
! Subroutine GET_A3_FIELDS is a wrapper for routine READ_A3. GET_A3_FIELDS
! calls READ_A3 properly for reading GEOS-3, GEOS-4, GEOS-5, or GCAP
! met data sets. (bmy, 6/23/03, 1/17/07)
!
! Arguments as Input:
! ============================================================================
! (1 ) NYMD (INTEGER) : YYYYMMDD
! (2 ) NHMS (INTEGER) : and HHMMSS of A-3 fields to be read from disk
!
! NOTES:
! (1 ) Now save RADSWG to the RADSWG array (instead of RADIAT). Now save
! CLDFRC to the CLDFRC array (instead of CFRAC). Now get RADLWG,
! SNOW arrays. Also updated comments. (bmy, 12/9/03)
! (2 ) Now modified for GEOS-5 and GCAP met fields (swu, bmy, 5/25/05)
! (3 ) Bug fix: replace RADSWG in call to READ_A3 for GCAP met fields.
! (bmy, 2/9/06)
! (4 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
! (5 ) Now read PARDF, PARDR for GCAP met fields (swu, bmy, 10/4/06)
! (6 ) Now read SNOW and GETWETTOP for GCAP met fields (swu, phs, 11/15/06)
! (7 ) Now read extra fields for GEOS-5 (bmy, 1/17/07)
!******************************************************************************
!
! References to F90 modules
USE DAO_MOD, ONLY : ALBD, CLDFRC, EVAP, GRN, GWETROOT
USE DAO_MOD, ONLY : GWETTOP, HFLUX, LAI, MOLENGTH, OICE
USE DAO_MOD, ONLY : PARDF, PARDR, PBL, PREACC, PRECON
USE DAO_MOD, ONLY : PRECSNO, RADLWG, RADSWG, SNICE, SNOMAS
USE DAO_MOD, ONLY : SNODP, SNOW, TROPP, TS, TSKIN
USE DAO_MOD, ONLY : U10M, USTAR, V10M, Z0
USE DAO_MOD, ONLY : FRLAND, FROCEAN,FRLAKE, FRLANDIC
# include "CMN_SIZE" ! Size parameters
! Arguments
INTEGER, INTENT(IN) :: NYMD, NHMS
! Local variables
INTEGER, SAVE :: LASTNYMD = -1, LASTNHMS = -1
!=================================================================
! GET_A3_FIELDS begins here!
!=================================================================
! Skip over previously-read A-3 fields
IF ( NYMD == LASTNYMD .and. NHMS == LASTNHMS ) THEN
WRITE( 6, 100 ) NYMD, NHMS
100 FORMAT( ' - A-3 met fields for NYMD, NHMS = ',
& i8.8, 1x, i6.6, ' have been read already' )
RETURN
ENDIF
#if defined( GEOS_3 )
!=================================================================
! For GEOS-3, read the following fields:
! HFLUX, RADSWG, PREACC, PRECON, USTAR,
! Z0, PBL, CLDFRC, U10M, V10M
!=================================================================
CALL READ_A3( NYMD=NYMD, NHMS=NHMS, CLDFRC=CLDFRC,
& HFLUX=HFLUX, PBL=PBL, PREACC=PREACC,
& PRECON=PRECON, RADSWG=RADSWG, TS=TS,
& U10M=U10M, USTAR=USTAR, V10M=V10M,
& Z0=Z0 )
#elif defined( GEOS_4 )
!================================================================
! For GEOS-4, read the following fields:
!
! ALBEDO, CLDFRC, HFLUX, GWETTOP, PARDF, PARDR,
! PBLH, PREACC, PRECON, RADLWG, RADSWG, SNOW,
! T2M, TSKIN, U10M, USTAR, V10M, Z0
!
! NOTES:
! (1 ) ALBEDO is an A-3 field in GEOS-4.
! (2 ) T2M is used as a proxy for TS in GEOS-4.
!================================================================
CALL READ_A3( NYMD=NYMD, NHMS=NHMS,
& ALBEDO=ALBD, CLDFRC=CLDFRC, HFLUX=HFLUX,
& GWETTOP=GWETTOP, PARDF=PARDF, PARDR=PARDR,
& PBL=PBL, PREACC=PREACC, PRECON=PRECON,
& RADLWG=RADLWG, RADSWG=RADSWG, SNOW=SNOW,
& TS=TS, TSKIN=TSKIN, U10M=U10M,
& USTAR=USTAR , V10M=V10M, Z0=Z0 )
#elif defined( GEOS_5 )
!=================================================================
! For GEOS-5, read the following fields:
!
! ALBEDO, CLDFRC, EVAP, GRN, GWETROOT, GWETTOP, HFLUX,
! LAI, PARDF, PARDR, PBLH, PREACC, PRECON, PRECSNO,
! RADLWG, RADSWG, SNODP, SNOMAS, T2M, TROPP, TSKIN,
! U10M, USTAR, V10M, Z0
!
!=================================================================
CALL READ_A3( NYMD=NYMD, NHMS=NHMS, ALBEDO=ALBD,
& CLDFRC=CLDFRC, EVAP=EVAP, GRN=GRN,
& GWETROOT=GWETROOT, GWETTOP=GWETTOP, HFLUX=HFLUX,
& LAI=LAI, PARDF=PARDF, PARDR=PARDR,
& PBL=PBL, PREACC=PREACC, PRECON=PRECON,
& PRECSNO=PRECSNO, RADLWG=RADLWG, RADSWG=RADSWG,
& SNODP=SNODP, SNOMAS=SNOMAS, TROPP=TROPP,
& TS=TS, TSKIN=TSKIN, U10M=U10M,
& USTAR=USTAR, V10M=V10M, Z0=Z0,
& FRLAND=FRLAND, FROCEAN=FROCEAN,
& FRLAKE=FRLAKE, FRLANDIC=FRLANDIC )
#elif defined( GCAP )
!================================================================
! For GCAP, read the following fields:
!
! ALBEDO, GETWETTOP, MOLENGTH, OICE, PARDF, PARDR, PBL,
! PREACC, PRECON, RADSWG, SNICE, SNOW, TS, U10M,
! USTAR, V10M
!
! NOTES:
!================================================================
CALL READ_A3( NYMD=NYMD, NHMS=NHMS,
& ALBEDO=ALBD, GWETTOP=GWETTOP, MOLENGTH=MOLENGTH,
& OICE=OICE, PARDF=PARDF, PARDR=PARDR,
& PBL=PBL, PREACC=PREACC, PRECON=PRECON,
& RADSWG=RADSWG, SNICE=SNICE, SNOW=SNOW,
& TS=TS, U10M=U10M, USTAR=USTAR,
& V10M=V10M )
! Convert [m] to [mm]
SNOW = SNOW*1000.D0
#endif
! Save NYMD, NHMS for next call
LASTNYMD = NYMD
LASTNHMS = NHMS
! Return to MAIN program
END SUBROUTINE GET_A3_FIELDS
!------------------------------------------------------------------------------
FUNCTION GET_N_A3( NYMD ) RESULT( N_A3 )
!
!******************************************************************************
! Function GET_N_A3 returns the number of A-3 fields per met data set
! (bmy, 6/23/03, 1/17/07)
!
! Arguments as Input:
! ============================================================================
! (1 ) NYMD (INTEGER) : YYYYMMDD for which to read in A-3 fields
!
! NOTES:
! (1 ) GEOS-4/fvDAS now has 19 A-3 fields; we added LAI, RADLWG, SNOW.
! (bmy, 12/9/03)
! (2 ) Now modified for GEOS-5 and GCAP met fields (bmy, 5/25/05)
! (3 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
! (4 ) Increase # of fields for GCAP from 12 to 16 (swu, bmy, 10/4/06)
! (5 ) Increase # of fields for GEOS-5 to 25 (bmy, 1/17/07)
! (9 ) Now read FRLAND, FROCEAN, FRLANDIC and FRLAKE for methane
! (kjw, 8/18/09, adj32_023)
!******************************************************************************
!
# include "CMN_SIZE" ! Size parameters
! Arguments
INTEGER, INTENT(IN) :: NYMD
! Function value
INTEGER :: N_A3
!=================================================================
! GET_N_A3 begins here!
!=================================================================
#if defined( GEOS_3 )
! GEOS-3 for 1998, 1999 has 14 A-3 fields per file
! GEOS-3 for 2000+ has 11 A-3 fields per file
SELECT CASE ( NYMD / 10000 )
CASE ( 1998, 1999 )
N_A3 = 14
CASE DEFAULT
N_A3 = 11
END SELECT
#elif defined( GEOS_4 )
! GEOS-4 has 19 A-3 fields
N_A3 = 19
#elif defined( GEOS_5 )
! GEOS-5 has 25 A-3 fields
! I just increased this from 25 to 29 with FRLAND, etc (kjw, 2/20/2010)
N_A3 = 29
#elif defined( GCAP )
! GCAP has 16 fields
N_A3 = 16
#endif
! Return to calling program
END FUNCTION GET_N_A3
!---------------------------------------------------------------------------
FUNCTION CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) RESULT( ITS_TIME )
!
!******************************************************************************
! Function CHECK_TIME checks to see if the timestamp of the A-3 field just
! read from disk matches the current time. If so, then it's time to return
! the A-3 field to the calling program. (bmy, 6/23/03, 8/4/06)
!
! Arguments as Input:
! ============================================================================
! (1 ) XYMD (INTEGER) : YYYYMMDD timestamp for A-3 field in file
! (2 ) XHMS (INTEGER) : HHMMSS timestamp for A-3 field in file
! (3 ) NYMD (INTEGER) : YYYYMMDD at which A-3 field is to be read
! (4 ) NHMS (INTEGER) : HHMMSS at which A-3 field is to be read
!
! NOTES:
! (1 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
!******************************************************************************
!
# include "CMN_SIZE"
! Arguments
INTEGER, INTENT(IN) :: XYMD, XHMS, NYMD, NHMS
! Function value
LOGICAL :: ITS_TIME
!=================================================================
! CHECK_TIME begins here!
!=================================================================
IF ( XYMD == NYMD .AND. XHMS == NHMS ) THEN
ITS_TIME = .TRUE.
ELSE
ITS_TIME = .FALSE.
ENDIF
! Return to calling program
END FUNCTION CHECK_TIME
!-----------------------------------------------------------------------------
SUBROUTINE READ_A3( NYMD, NHMS,
& ALBEDO, CLDFRC, EVAP, GRN, GWETROOT,
& GWETTOP, HFLUX, LAI, MOLENGTH, OICE,
& PARDF, PARDR, PBL, PREACC, PRECON,
& PRECSNO, RADLWG, RADSWG, RADSWT, SNICE,
& SNODP, SNOMAS, SNOW, TROPP, TS,
& TSKIN, U10M, USTAR, V10M, Z0,
& FRLAND, FRLAKE, FROCEAN,FRLANDIC )
!
!******************************************************************************
! Subroutine READ_A3 reads GEOS A-3 (3-hr avg) fields from disk.
! (bmy, 5/8/98, 10/7/08)
!
! Arguments as input:
! ============================================================================
! (1 ) NYMD : YYYYMMDD
! (2 ) NHMS : and HHMMSS of A-3 met fields to be accessed
!
! A-3 Met Fields as Output:
! ============================================================================
! (1 ) ALBEDO : (2-D) GMAO surface albedo at 10 m [unitless]
! (2 ) CLDFRC : (2-D) GMAO column cloud fraction @ ground [unitless]
! (3 ) EVAP : (2-D) GMAO evapotranspiration flux
! (4 ) GRN : (2-D) GMAO greenness index
! (5 ) GWETROOT : (2-D) GMAO root soil wetness [unitless]
! (6 ) GWETTOP : (2-D) GMAO topsoil wetness [unitless]
! (7 ) HFLUX : (2-D) GMAO sensible heat flux [W/m2]
! (8 ) LAI : (2-D) GMAO leaf area index [m2/m2]
! (9 ) MOLENGTH : (2-D) GCAP Monin-Obhukov length [m]
! (10) OICE : (2-D) GCAP fraction of ocean ice [unitless]
! (11) PARDF : (2-D) GMAO photosyn active diffuse radiation [W/m2]
! (12) PARDR : (2-D) GMAO photosyn active direct radiation [W/m2]
! (13) PBL : (2-D) GMAO planetary boundary layer depth [mb]
! (14) PREACC : (2-D) GMAO accumulated precip @ ground [mm H2O/day]
! (15) PRECON : (2-D) GMAO convective precip @ ground [mm H2O/day]
! (16) PRECSNO : (2-D) GMAO "snow" precip @ ground
! (17) RADLWG : (2-D) GMAO upward LW flux @ ground [W/m2]
! (18) RADSWG : (2-D) GMAO downward SW flux @ ground [W/m2]
! (19) RADSWT : (2-D) GMAO downward SW flux @ atm top [W/m2]
! (20) SNICE : (2-D) GCAP fraction of snow/ice [unitless]
! (21) SNODP : (2-D) GMAO GEOS-5 geometric snow depth [m]
! (22) SNOMAS : (2-D) GMAO GEOS-5 H2O equiv snow depth [m]
! (23) SNOW : (2-D) GMAO snow depth (H2O equivalent) [mm H2O]
! (24) TROPP : (2-D) GMAO tropopause pressure [hPa]
! (25) TS : (2-D) GMAO surface air temperature [K]
! (26) TSKIN : (2-D) GMAO radiance temperature [K]
! (27) USTAR : (2-D) GMAO friction velocity [m/s]
! (28) U10M : (2-D) GMAO U-wind at 10 m [m/s]
! (29) V10M : (2-D) GMAO V-wind at 10 m [m/s]
! (30) Z0 : (2-D) GMAO roughness height [m]
! (31) FRLAND : (2-D) GMAO fraction of land [unitless]
! (32) FROCEAN : (2-D) GMAO fraction of ocean [unitless]
! (33) FRLANDIC : (2-D) GMAO fraction of land ice [unitless]
! (34) FRLAKE : (2-D) GMAO fraction of lake water [unitless]
!
! NOTES:
! (1 ) Now use function TIMESTAMP_STRING from "time_mod.f" for formatted
! date/time output. (bmy, 10/28/03)
! (2 ) RADSWG, CLDFRC, USTAR, and Z0. are now 2-D arrays. Also added RADLWG
! and SNOW arrays via the arg list. Now skip over LAI. (bmy, 12/9/03)
! (3 ) Now modified for GEOS-5 and GCAP met fields. Added GCAP MOLENGTH,
! SNICE, OICE optional arguments. (swu, bmy, 5/25/05)
! (4 ) Fixed typo in the ND67 diagnostic for RADSWG (swu, bmy, 2/9/06)
! (5 ) Remove support for GEOS-1 and GEOS-STRAT met fields (bmy, 8/4/06)
! (6 ) Add "PARDIF", "PARDIR" to case statement for GCAP (swu, bmy, 10/4/06)
! (7 ) Add EVAP, GRN, GWETROOT, LAI, PRECSNO, SNODP, SNOMAS, and TROPP as
! optional arguments. Also update the CASE statement accordingly for
! GEOS-5 fields. Convert GEOS-5 PRECTOT and PRECCON fields from
! [kg/m2/s] to [mm/day] for backwards compatibility. (bmy, 1/17/07)
! (8 ) Now get the # of A-3 fields from the file ident string (bmy, 10/7/08)
!******************************************************************************
!
! References to F90 modules
USE DIAG_MOD, ONLY : AD67
USE FILE_MOD, ONLY : IOERROR, IU_A3
USE TIME_MOD, ONLY : SET_CT_A3, TIMESTAMP_STRING
USE TRANSFER_MOD, ONLY : TRANSFER_2D, TRANSFER_TO_1D
# include "CMN_SIZE" ! Size parameters
# include "CMN_DIAG" ! ND67
! Arguments
INTEGER, INTENT(IN) :: NYMD, NHMS
REAL*8, INTENT(OUT), OPTIONAL :: ALBEDO(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: CLDFRC(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: EVAP(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: GRN(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: GWETROOT(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: GWETTOP(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: HFLUX(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: LAI(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: MOLENGTH(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: OICE(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: PARDF(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: PARDR(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: PBL(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: PREACC(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: PRECON(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: PRECSNO(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: RADLWG(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: RADSWG(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: RADSWT(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: SNICE(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: SNODP(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: SNOMAS(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: SNOW(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: TROPP(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: TS(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: TSKIN(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: U10M(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: USTAR(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: V10M(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: Z0(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: FRLAND(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: FRLAKE(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: FROCEAN(IIPAR,JJPAR)
REAL*8, INTENT(OUT), OPTIONAL :: FRLANDIC(IIPAR,JJPAR)
! Local Variables
INTEGER :: I, IJLOOP, IOS, J, N_A3, NFOUND
REAL*4 :: Q2(IGLOB,JGLOB)
CHARACTER(LEN=8) :: NAME
CHARACTER(LEN=16) :: STAMP
INTEGER :: XYMD, XHMS
!=================================================================
! READ_A3 begins here!
!=================================================================
! Get the number of A-3 fields stored in this data set
#if defined( GEOS_5 ) && defined( IN_CLOUD_OD )
N_A3 = N_A3_FIELDS
#else
N_A3 = GET_N_A3( NYMD )
#endif
! Zero the number of A-3 fields that we have found
NFOUND = 0
!=================================================================
! Read the A-3 fields from disk
!=================================================================
DO
! Read the A-3 field name
READ( IU_A3, IOSTAT=IOS ) NAME
! End of file test -- make sure we have found all fields
IF ( IOS < 0 ) THEN
CALL A3_CHECK( NFOUND, N_A3 )
EXIT
ENDIF
! IOS > 0: True I/O error; stop w/ err msg
IF ( IOS > 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:1' )
! CASE statement for A-3 fields
SELECT CASE ( TRIM( NAME ) )
!--------------------------------
! ALBEDO: surface albedo
!--------------------------------
CASE ( 'ALBEDO' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:2' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( ALBEDO ) ) CALL TRANSFER_2D( Q2,ALBEDO )
NFOUND = NFOUND + 1
ENDIF
!---------------------------------
! CLDFRC: column cloud fraction
! (aka CLDTOT in GEOS-5)
!---------------------------------
CASE ( 'CLDFRC', 'CLDTOT' )
READ ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:3' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( CLDFRC ) ) CALL TRANSFER_2D( Q2,CLDFRC )
NFOUND = NFOUND + 1
ENDIF
!---------------------------------
! EVAP: evapotranspiration flux
!---------------------------------
CASE ( 'EVAP' )
READ ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:4' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( EVAP ) ) CALL TRANSFER_2D( Q2, EVAP )
NFOUND = NFOUND + 1
ENDIF
!---------------------------------
! GRN: evapotranspiration flux
!---------------------------------
CASE ( 'GRN' )
READ ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:5' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( GRN ) ) CALL TRANSFER_2D( Q2, GRN )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! GWETROOT: root soil wetness
!--------------------------------
CASE ( 'GWETROOT' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:6' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( GWETROOT ) ) THEN
CALL TRANSFER_2D( Q2,GWETROOT )
ENDIF
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! GWETTOP: topsoil wetness
!--------------------------------
CASE ( 'GWETTOP', 'SOIL' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:7' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( GWETTOP ) ) CALL TRANSFER_2D(Q2,GWETTOP)
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! HFLUX: sensible heat flux
!--------------------------------
CASE ( 'HFLUX' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:8' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( HFLUX ) ) CALL TRANSFER_2D( Q2, HFLUX )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! LAI: GMAO leaf area index
!--------------------------------
CASE ( 'LAI' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:9' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( LAI ) ) CALL TRANSFER_2D( Q2, LAI )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! MOLENGTH: GCAP M-O length
!--------------------------------
CASE ( 'MOLENGTH' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:10' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( MOLENGTH ) ) THEN
CALL TRANSFER_2D( Q2, MOLENGTH )
ENDIF
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! OICE: GCAP frac of ocean ice
!--------------------------------
CASE ( 'OICE' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:11' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( OICE ) ) CALL TRANSFER_2D( Q2, OICE )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! PARDF: photosyn active diff rad
!--------------------------------
CASE ( 'PARDF', 'PARDIF' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:12' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( PARDF ) ) CALL TRANSFER_2D( Q2, PARDF )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! PARDR: photosyn active dir rad
!--------------------------------
CASE ( 'PARDR', 'PARDIR' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:13' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( PARDR ) ) CALL TRANSFER_2D( Q2, PARDR )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! PBL: boundary layer depth
!--------------------------------
CASE ( 'PBL', 'PBLH' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:14' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( PBL ) ) CALL TRANSFER_2D( Q2, PBL )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! PREACC: total precip at ground
! (aka PRECTOT in GEOS-5)
!--------------------------------
CASE ( 'PREACC', 'PRECTOT' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:15' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( PREACC ) ) CALL TRANSFER_2D( Q2,PREACC )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! PRECON: conv precip at ground
! (aka PRECCON in GEOS-5)
!--------------------------------
CASE ( 'PRECON', 'PRECCON' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:16' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( PRECON ) ) CALL TRANSFER_2D( Q2,PRECON )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! PRECSNO: snow precip at ground
!--------------------------------
CASE ( 'PRECSNO' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:17' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( PRECSNO ) ) CALL TRANSFER_2D(Q2,PRECSNO)
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! RADLWG: solar rad at ground
! (aka LWGNET in GEOS-5)
!--------------------------------
CASE ( 'RADLWG', 'LWGNET' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:18' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( RADLWG ) ) CALL TRANSFER_2D( Q2,RADLWG )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! RADSWG: solar rad at ground
! (aka SWGNET in GEOS-5)
!--------------------------------
CASE ( 'RADSWG', 'SWGNET' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:19' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( RADSWG ) ) CALL TRANSFER_2D( Q2,RADSWG )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! RADSWT: solar rad at atm top
!--------------------------------
CASE ( 'RADSWT' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:20' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( RADSWT ) ) CALL TRANSFER_2D( Q2,RADSWT )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! SNICE: GCAP frac of snow/ice
!--------------------------------
CASE ( 'SNICE' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:21' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( SNICE ) ) CALL TRANSFER_2D( Q2, SNICE )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! SNOMAS: GEOS-5 snow depth
! (H2O equivalent)
!--------------------------------
CASE ( 'SNOMAS' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:22' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( SNOMAS ) ) CALL TRANSFER_2D( Q2,SNOMAS )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! SNODP: GEOS-5 snow depth
! (geometric & snowpack)
!--------------------------------
CASE ( 'SNODP' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:23' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( SNODP ) ) CALL TRANSFER_2D( Q2, SNODP )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! SNOW: snow depth (H2O equiv.)
!--------------------------------
CASE ( 'SNOW', 'SNOWD' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:24' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( SNOW ) ) CALL TRANSFER_2D( Q2, SNOW )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! TROPP: tropopause pressure
!--------------------------------
CASE ( 'TROPP' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:25' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( TROPP ) ) CALL TRANSFER_2D( Q2, TROPP )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! TS: surface air temperature
!--------------------------------
CASE ( 'TS', 'TGROUND', 'T2M' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:26' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( TS ) ) CALL TRANSFER_2D( Q2, TS )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! TSKIN: radiance temperature
!--------------------------------
CASE ( 'TSKIN' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:27' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( TSKIN ) ) CALL TRANSFER_2D( Q2, TSKIN )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! U10M: U-wind at 10 m
!--------------------------------
CASE ( 'U10M', 'USS' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:28' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( U10M ) ) CALL TRANSFER_2D( Q2, U10M )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! USTAR: friction velocity
!--------------------------------
CASE ( 'USTAR' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:29' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( USTAR ) ) CALL TRANSFER_2D( Q2, USTAR )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! V10M: V-wind at 10 m
!--------------------------------
CASE ( 'V10M', 'VSS' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:30' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( V10M ) ) CALL TRANSFER_2D( Q2, V10M )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! Z0: roughness heights
!--------------------------------
CASE ( 'Z0', 'Z0M' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:31' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( Z0 ) ) CALL TRANSFER_2D( Q2, Z0 )
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! TPW: just skip over this
!--------------------------------
CASE ( 'TPW' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:32' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! CLDTMP: just skip over this
!--------------------------------
CASE ( 'CLDTMP' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:33' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! FRLAND: land fraction
!--------------------------------
CASE ( 'FRLAND' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:35')
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( FRLAND ) ) CALL TRANSFER_2D( Q2, FRLAND)
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! FRLAKE: lake fraction
!--------------------------------
CASE ( 'FRLAKE' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:36')
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( FRLAKE ) ) CALL TRANSFER_2D( Q2, FRLAKE)
NFOUND = NFOUND + 1
ENDIF
!--------------------------------
! FROCEAN: ocean fraction
!--------------------------------
CASE ( 'FROCEAN' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:37')
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( FROCEAN ) ) THEN
CALL TRANSFER_2D( Q2, FROCEAN )
NFOUND = NFOUND + 1
ENDIF
ENDIF
!--------------------------------
! FRLANDIC: land ice fraction
!--------------------------------
CASE ( 'FRLANDIC' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:38')
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
IF ( PRESENT( FRLANDIC ) ) THEN
CALL TRANSFER_2D( Q2, FRLANDIC )
NFOUND = NFOUND + 1
ENDIF
ENDIF
!--------------------------------
! Extra GEOS-5 fields
! Skip over for now, add later
! (bmy, 10/7/08)
!--------------------------------
CASE ( 'EFLUX', 'PRECANV', 'LWTUP', 'QV2M' )
READ( IU_A3, IOSTAT=IOS ) XYMD, XHMS, Q2
IF ( IOS /= 0 ) CALL IOERROR( IOS, IU_A3, 'read_a3:33' )
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) ) THEN
NFOUND = NFOUND + 1
ENDIF
END SELECT
!==============================================================
! If we have found all the fields for this time, then exit
! the loop. Otherwise, go on to the next iteration.
!==============================================================
IF ( CHECK_TIME( XYMD, XHMS, NYMD, NHMS ) .and.
& NFOUND == N_A3 ) THEN
STAMP = TIMESTAMP_STRING( NYMD, NHMS )
WRITE( 6, 210 ) NFOUND, STAMP
210 FORMAT( ' - Found all ', i3, ' A-3 met fields for ', a )
EXIT
ENDIF
ENDDO
#if defined( GEOS_5 )
!=================================================================
! SPECIAL HANDLING FOR GEOS-5
! ---------------------------
! In GEOS-5, the PRECTOT (cf PREACC) and PRECCON (cf PRECON) met
! fields have units of [kg/m2/s]. In all other GEOS versions,
! PREACC and PRECON have units of [mm/day].
!
! Therefore, for backwards compatibility with existing code,
! apply the following unit conversion to the GEOS-5 PRECTOT and
! PRECCON fields:
!
!
! kg | m3 | 86400 s | 1000 mm
! ------+----------+---------+--------- = 86400
! m2 s | 1000 kg | day | m
! ^
! |
! 1 / density of water
!=================================================================
! Convert GEOS-5 PRECTOT from [kg/m2/s] to [mm/day]
IF ( PRESENT( PREACC ) ) PREACC = PREACC * 86400d0
! Convert GEOS-5 PRECCON from [kg/m2/s] to [mm/day]
IF ( PRESENT( PRECON ) ) PRECON = PRECON * 86400d0
!!! bug fix for GEOS-5 in standard GC (lzh, 12/23/2013)
!$OMP PARALLEL DO
!$OMP+DEFAULT( SHARED )
!$OMP+PRIVATE( J, I )
DO J = 1, JJPAR
DO I = 1, IIPAR
PBL(I,J) = max( PBL(I,J), 700d0*USTAR(I,J) )
ENDDO
ENDDO
!$OMP END PARALLEL DO
#endif
!=================================================================
! ND67 diagnostic: A-3 surface fields:
!
! (1 ) HFLUX : sensible heat flux from surface [W/m2]
! (2 ) RADSWG : solar radiation @ ground [W/m2]
! (3 ) PREACC : total precip. @ ground [mm/day]
! (4 ) PRECON : conv. precip. @ ground [mm/day]
! (5 ) TS : surface air temperature [K]
! (6 ) RADSWT : solar radiation @ atm. top [W/m2]
! (7 ) USTAR : friction velocity [m/s]
! (8 ) Z0 : surface roughness height [m]
! (9 ) PBL : planetary boundary layer depth [hPa]
! (10) CLDFRC : column cloud fraction [unitless]
! (11) U10M : U-winds @ 10 meters altitude [m/s]
! (12) V10M : V-winds @ 10 meters altitude [m/s]
! (13) PS-PBL : Boundary Layer Top Pressure [hPa]
! (14) ALBD : Surface Albedo [unitless]
! (15) PHIS : Geopotential Heights [m]
! (16) CLTOP : Cloud Top Height [levels]
! (17) TROPP : Tropopause pressure [hPa]
! (18) SLP : Sea Level pressure [hPa]
! (19) TSKIN : Ground/sea surface temp. [hPa]
! (20) PARDF : Photosyn active diffuse radiation [W/m2]
! (21) PARDR : Photosyn active direct radiation [W/m2]
! (22) GWET : Top soil wetness [unitless]
!=================================================================
IF ( ND67 > 0 ) THEN
IF ( PRESENT( HFLUX ) ) AD67(:,:,1 ) = AD67(:,:,1 ) + HFLUX
IF ( PRESENT( RADSWG ) ) AD67(:,:,2 ) = AD67(:,:,2 ) + RADSWG
IF ( PRESENT( PREACC ) ) AD67(:,:,3 ) = AD67(:,:,3 ) + PREACC
IF ( PRESENT( PRECON ) ) AD67(:,:,4 ) = AD67(:,:,4 ) + PRECON
IF ( PRESENT( TS ) ) AD67(:,:,5 ) = AD67(:,:,5 ) + TS
IF ( PRESENT( RADSWT ) ) AD67(:,:,6 ) = AD67(:,:,6 ) + RADSWT
IF ( PRESENT( USTAR ) ) AD67(:,:,7 ) = AD67(:,:,7 ) + USTAR
IF ( PRESENT( Z0 ) ) AD67(:,:,8 ) = AD67(:,:,8 ) + Z0
IF ( PRESENT( PBL ) ) AD67(:,:,9 ) = AD67(:,:,9 ) + PBL
IF ( PRESENT( CLDFRC ) ) AD67(:,:,10) = AD67(:,:,10) + CLDFRC
IF ( PRESENT( U10M ) ) AD67(:,:,11) = AD67(:,:,11) + U10M
IF ( PRESENT( V10M ) ) AD67(:,:,12) = AD67(:,:,12) + V10M
IF ( PRESENT( ALBEDO ) ) AD67(:,:,14) = AD67(:,:,14) + ALBEDO
IF ( PRESENT( TROPP ) ) AD67(:,:,17) = AD67(:,:,17) + TROPP
IF ( PRESENT( TSKIN ) ) AD67(:,:,19) = AD67(:,:,19) + TSKIN
IF ( PRESENT( PARDF ) ) AD67(:,:,20) = AD67(:,:,20) + PARDF
IF ( PRESENT( PARDR ) ) AD67(:,:,21) = AD67(:,:,21) + PARDR
IF ( PRESENT( GWETTOP ) ) AD67(:,:,22) = AD67(:,:,22) + GWETTOP
ENDIF
! Increment KDA3FLDS -- this is the # of times READ_A3 is called
CALL SET_CT_A3( INCREMENT=.TRUE. )
! Return to calling program
END SUBROUTINE READ_A3
!------------------------------------------------------------------------------
SUBROUTINE ARCHIVE_ND67_1D( FIELD, N )
!
!******************************************************************************
! Subroutine ARCHIVE_ND67_1D saves 1-D arrays for the ND67 diagnostic.
! (bmy, 6/23/03)
!
! Arguments as Input:
! ============================================================================
! (1 ) FIELD (REAL*8 ) : Met field array to be archived into ND67
! (2 ) N (INTEGER) : Index of AD67 array under which to archive data
!
! NOTES
!******************************************************************************
!
! References to F90 modules
USE DIAG_MOD, ONLY : AD67
# include "CMN_SIZE" ! Size parameters
! Arguments
INTEGER, INTENT(IN) :: N
REAL*8, INTENT(IN) :: FIELD(MAXIJ)
! Local variables
INTEGER :: I, IJLOOP, J
!=================================================================
! ARCHIVE_1D begins here
!=================================================================
! Zero 1-D counter
IJLOOP = 0
! Archive for diagnostic
DO J = 1, JJPAR
DO I = 1, IIPAR
IJLOOP = IJLOOP + 1
AD67(I,J,N) = AD67(I,J,N) + FIELD(IJLOOP)
ENDDO
ENDDO
! Return to calling program
END SUBROUTINE ARCHIVE_ND67_1D
!------------------------------------------------------------------------------
SUBROUTINE A3_CHECK( NFOUND, N_A3 )
!
!******************************************************************************
! Subroutine A3_CHECK prints an error message if not all of the A-3 met
! fields are found. The run is also terminated. (bmy, 10/27/00, 6/23/03)
!
! Arguments as Input:
! ============================================================================
! (1 ) NFOUND (INTEGER) : # of A-3 met fields read from disk
! (2 ) N_A3 (INTEGER) : # of A-3 met fields expected to be read from disk
!
! NOTES
! (1 ) Adapted from DAO_CHECK from "dao_read_mod.f" (bmy, 6/23/03)
!******************************************************************************
!
! References to F90 modules
USE ERROR_MOD, ONLY : GEOS_CHEM_STOP
! Arguments
INTEGER, INTENT(IN) :: NFOUND, N_A3
!=================================================================
! A3_CHECK begins here!
!=================================================================
IF ( NFOUND /= N_A3 ) THEN
WRITE( 6, '(a)' ) REPEAT( '=', 79 )
WRITE( 6, '(a)' ) 'ERROR -- not enough A-3 fields found!'
WRITE( 6, 120 ) N_A3, NFOUND
120 FORMAT( 'There are ', i2, ' fields but only ', i2 ,
& ' were found!' )
WRITE( 6, '(a)' ) '### STOP in A3_CHECK (a3_read_mod.f)'
WRITE( 6, '(a)' ) REPEAT( '=', 79 )
! Deallocate arrays and stop (bmy, 10/15/02)
CALL GEOS_CHEM_STOP
ENDIF
! Return to calling program
END SUBROUTINE A3_CHECK
!------------------------------------------------------------------------------
! End of module
END MODULE A3_READ_MOD