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C $Header: /u/gcmpack/MITgcm/pkg/mnc/mnc_file.F,v 1.21 2006/03/10 16:09:32 edhill Exp $ |
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C $Name: $ |
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|
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#include "MNC_OPTIONS.h" |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MNC_FILE_CREATE |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_FILE_CREATE( |
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I fname, |
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I myThid ) |
14 |
|
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C !DESCRIPTION: |
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C Create a NetCDF file. |
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|
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C !USES: |
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implicit none |
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|
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C !INPUT PARAMETERS: |
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integer myThid |
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character*(*) fname |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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integer indf |
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|
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CALL MNC_FILE_OPEN(fname, 0, indf, myThid) |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MNC_FILE_OPEN |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_FILE_OPEN( |
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I fname, |
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I itype, |
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O indf, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Open or create a NetCDF file. |
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|
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C !USES: |
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implicit none |
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#include "netcdf.inc" |
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#include "mnc_common.h" |
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#include "EEPARAMS.h" |
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|
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C !INPUT PARAMETERS: |
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integer myThid,indf |
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character*(*) fname |
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integer itype |
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C itype => [ 0=new | 1=append | 2=read-only ] |
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CEOP |
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|
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C !LOCAL VARIABLES: |
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integer n, err, fid, nf |
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character*(MAX_LEN_MBUF) msgbuf |
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|
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C Functions |
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integer ILNBLNK |
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|
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C Is the file already open? |
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nf = ILNBLNK(fname) |
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CALL MNC_GET_IND(MNC_MAX_FID, fname,mnc_f_names,indf,myThid) |
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IF (indf .GT. 0) THEN |
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write(msgbuf,'(3a)') 'MNC_FILE_OPEN ERROR: ''', fname(1:nf), |
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& ''' is already open -- cannot open twice' |
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CALL print_error(msgbuf, mythid) |
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stop 'ABNORMAL END: package MNC' |
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ENDIF |
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|
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write(msgbuf,'(3a)') 'opening ''', fname(1:nf), '''' |
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IF (itype .EQ. 0) THEN |
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|
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C Create new file |
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err = NF_CREATE(fname, NF_CLOBBER, fid) |
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CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
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|
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ELSEIF (itype .EQ. 1) THEN |
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|
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C Append to existing file |
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CALL MNC_FILE_READALL(fname, myThid) |
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|
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ELSE |
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C Error |
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write(msgbuf,'(a,i5,a)') 'MNC_FILE_OPEN ERROR: ''', itype, |
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& ''' is not defined--should be: [0|1]' |
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CALL print_error( msgbuf, mythid ) |
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stop 'ABNORMAL END: S/R MNC_FILE_ADD_ATTR_STR' |
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ENDIF |
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|
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CALL MNC_GET_NEXT_EMPTY_IND(MNC_MAX_FID, mnc_f_names, |
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& 'mnc_f_names', indf, myThid) |
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n = ILNBLNK(fname) |
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mnc_f_names(indf)(1:n) = fname(1:n) |
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mnc_f_info(indf,1) = 1 |
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mnc_f_info(indf,2) = fid |
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mnc_f_info(indf,3) = 0 |
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mnc_fv_ids(indf,1) = 0 |
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mnc_f_alld(indf,1) = 0 |
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|
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MNC_FILE_ADD_ATTR_STR |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_FILE_ADD_ATTR_STR( |
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I fname, |
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I atname, |
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I sval, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Add a character string attribute to a NetCDF file. |
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|
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C !USES: |
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implicit none |
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|
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C !INPUT PARAMETERS: |
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integer myThid |
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character*(*) fname, atname, sval |
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CEOP |
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real*4 sZero |
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sZero = 0. |
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|
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CALL MNC_FILE_ADD_ATTR_ANY(fname,atname, 1, |
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& sval, 0, 0.0D0, sZero, 0, myThid ) |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MNC_FILE_ADD_ATTR_DBL |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_FILE_ADD_ATTR_DBL( |
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I fname, |
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I atname, |
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I len, |
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I dval, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Add a double-precision real attribute to a NetCDF file. |
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|
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C !USES: |
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implicit none |
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|
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C !INPUT PARAMETERS: |
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integer myThid, len |
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character*(*) fname, atname |
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REAL*8 dval |
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CEOP |
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real*4 sZero |
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sZero = 0. |
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|
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CALL MNC_FILE_ADD_ATTR_ANY(fname,atname, 2, |
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& ' ', len, dval, sZero, 0, myThid ) |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MNC_FILE_ADD_ATTR_REAL |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_FILE_ADD_ATTR_REAL( |
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I fname, |
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I atname, |
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I len, |
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I rval, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Add a single-precision real attribute to a NetCDF file. |
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|
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C !USES: |
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implicit none |
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|
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C !INPUT PARAMETERS: |
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integer myThid, len |
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character*(*) fname, atname |
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REAL*4 rval |
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CEOP |
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|
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CALL MNC_FILE_ADD_ATTR_ANY(fname,atname, 3, |
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& ' ', len, 0.0D0, rval, 0, myThid ) |
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RETURN |
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END |
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|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
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CBOP 0 |
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C !ROUTINE: MNC_FILE_ADD_ATTR_INT |
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|
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C !INTERFACE: |
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SUBROUTINE MNC_FILE_ADD_ATTR_INT( |
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I fname, |
207 |
I atname, |
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I len, |
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I ival, |
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I myThid ) |
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|
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C !DESCRIPTION: |
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C Add an integer attribute to a NetCDF file. |
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|
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C !USES: |
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implicit none |
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|
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C !INPUT PARAMETERS: |
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integer myThid, len, ival |
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character*(*) fname, atname |
221 |
CEOP |
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real*4 sZero |
223 |
sZero = 0. |
224 |
|
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CALL MNC_FILE_ADD_ATTR_ANY(fname,atname, 4, |
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& ' ', len, 0.0D0, sZero, ival, myThid ) |
227 |
RETURN |
228 |
END |
229 |
|
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C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
231 |
CBOP 1 |
232 |
C !ROUTINE: MNC_FILE_ADD_ATTR_ANY |
233 |
|
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C !INTERFACE: |
235 |
SUBROUTINE MNC_FILE_ADD_ATTR_ANY( |
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I fname, |
237 |
I atname, |
238 |
I atype, sv, len,dv,rv,iv, |
239 |
I myThid ) |
240 |
|
241 |
C !DESCRIPTION: |
242 |
C Add all attributes to a NetCDF file. |
243 |
|
244 |
C !USES: |
245 |
implicit none |
246 |
#include "netcdf.inc" |
247 |
#include "mnc_common.h" |
248 |
#include "EEPARAMS.h" |
249 |
|
250 |
C !INPUT PARAMETERS: |
251 |
integer myThid, atype, len, iv |
252 |
character*(*) fname, atname, sv |
253 |
REAL*8 dv |
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REAL*4 rv |
255 |
CEOP |
256 |
|
257 |
C !LOCAL VARIABLES: |
258 |
integer n, nf, err, fid, ind, n1, lens |
259 |
character*(MNC_MAX_CHAR) s1 |
260 |
character*(MAX_LEN_MBUF) msgbuf |
261 |
|
262 |
C Functions |
263 |
integer ILNBLNK |
264 |
|
265 |
C Verify that the file is open |
266 |
CALL MNC_GET_IND(MNC_MAX_FID, fname, mnc_f_names, ind, myThid) |
267 |
IF (ind .LT. 0) THEN |
268 |
nf = ILNBLNK( fname ) |
269 |
write(msgbuf,'(3a)') 'MNC ERROR: file ''', |
270 |
& fname(1:nf), ''' must be opened first' |
271 |
CALL print_error( msgbuf, mythid ) |
272 |
stop 'ABNORMAL END: S/R MNC_FILE_ADD_ATTR_INT' |
273 |
ENDIF |
274 |
fid = mnc_f_info(ind,2) |
275 |
|
276 |
C Enter define mode |
277 |
CALL MNC_FILE_REDEF(fname, myThid) |
278 |
|
279 |
s1(1:MNC_MAX_CHAR) = mnc_blank_name(1:MNC_MAX_CHAR) |
280 |
n1 = ILNBLNK(atname) |
281 |
s1(1:n1) = atname(1:n1) |
282 |
|
283 |
IF (atype .EQ. 1) THEN |
284 |
lens = ILNBLNK(sv) |
285 |
err = NF_PUT_ATT_TEXT(fid, NF_GLOBAL, s1, lens, sv) |
286 |
CALL MNC_HANDLE_ERR(err, |
287 |
& 'adding TEXT attribute in S/R MNC_FILE_ADD_ATTR_ANY', |
288 |
& myThid) |
289 |
ELSEIF (atype .EQ. 2) THEN |
290 |
err = NF_PUT_ATT_DOUBLE(fid, NF_GLOBAL, s1, NF_DOUBLE, len, dv) |
291 |
CALL MNC_HANDLE_ERR(err, |
292 |
& 'adding DOUBLE attribute in S/R MNC_FILE_ADD_ATTR_ANY', |
293 |
& myThid) |
294 |
ELSEIF (atype .EQ. 3) THEN |
295 |
err = NF_PUT_ATT_REAL(fid, NF_GLOBAL, s1, NF_FLOAT, len, rv) |
296 |
CALL MNC_HANDLE_ERR(err, |
297 |
& 'adding REAL attribute in S/R MNC_FILE_ADD_ATTR_ANY', |
298 |
& myThid) |
299 |
ELSEIF (atype .EQ. 4) THEN |
300 |
err = NF_PUT_ATT_INT(fid, NF_GLOBAL, s1, NF_INT, len, iv) |
301 |
CALL MNC_HANDLE_ERR(err, |
302 |
& 'adding INT attribute in S/R MNC_FILE_ADD_ATTR_ANY', |
303 |
& myThid) |
304 |
ELSE |
305 |
write(msgbuf,'(a,i10,a)') 'MNC ERROR: atype = ''', atype, |
306 |
& ''' is invalid--must be: [1-4]' |
307 |
n = ILNBLNK(msgbuf) |
308 |
CALL print_error(msgbuf(1:n), mythid) |
309 |
stop 'ABNORMAL END: S/R MNC_VAR_ADD_ATTR_ANY' |
310 |
ENDIF |
311 |
|
312 |
RETURN |
313 |
END |
314 |
|
315 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
316 |
CBOP 1 |
317 |
C !ROUTINE: MNC_FILE_CLOSE |
318 |
|
319 |
C !INTERFACE: |
320 |
SUBROUTINE MNC_FILE_CLOSE( |
321 |
I fname, |
322 |
I myThid ) |
323 |
|
324 |
C !DESCRIPTION: |
325 |
C Close a NetCDF file. |
326 |
|
327 |
C !USES: |
328 |
implicit none |
329 |
#include "netcdf.inc" |
330 |
#include "mnc_common.h" |
331 |
#include "EEPARAMS.h" |
332 |
|
333 |
C !INPUT PARAMETERS: |
334 |
integer myThid |
335 |
character*(*) fname |
336 |
CEOP |
337 |
|
338 |
C !LOCAL VARIABLES: |
339 |
integer i,j,k,n, err, fid, indf, nf |
340 |
character*(MAX_LEN_MBUF) msgbuf |
341 |
|
342 |
C Functions |
343 |
integer ILNBLNK |
344 |
|
345 |
nf = ILNBLNK(fname) |
346 |
|
347 |
C Check that the file is open |
348 |
CALL MNC_GET_IND(MNC_MAX_FID, fname, mnc_f_names, indf, myThid) |
349 |
IF (indf .LT. 1) THEN |
350 |
write(msgbuf,'(3a)') 'MNC Warning: file ''', fname(1:nf), |
351 |
& ''' is already closed' |
352 |
CALL print_error( msgbuf, mythid ) |
353 |
RETURN |
354 |
ENDIF |
355 |
fid = mnc_f_info(indf,2) |
356 |
err = NF_CLOSE(fid) |
357 |
write(msgbuf,'(3a)') ' cannot close file ''', fname(1:nf), '''' |
358 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
359 |
|
360 |
C Clear all the info associated with this file |
361 |
C variables |
362 |
n = mnc_fv_ids(indf,1) |
363 |
IF (n .GE. 1) THEN |
364 |
DO i = 1,n |
365 |
j = 2 + 3*(i - 1) |
366 |
k = mnc_fv_ids(indf,j) |
367 |
mnc_v_names(k)(1:MNC_MAX_CHAR)=mnc_blank_name(1:MNC_MAX_CHAR) |
368 |
ENDDO |
369 |
DO i = 1,MNC_MAX_INFO |
370 |
mnc_fv_ids(indf,i) = 0 |
371 |
ENDDO |
372 |
ENDIF |
373 |
C dims |
374 |
n = mnc_f_alld(indf,1) |
375 |
mnc_f_alld(indf,1) = 0 |
376 |
DO i = 1,n |
377 |
j = mnc_f_alld(indf,i+1) |
378 |
mnc_d_ids(j) = 0 |
379 |
mnc_d_size(j) = 0 |
380 |
mnc_d_names(j)(1:MNC_MAX_CHAR) = mnc_blank_name(1:MNC_MAX_CHAR) |
381 |
mnc_f_alld(indf,i+1) = 0 |
382 |
ENDDO |
383 |
C grids |
384 |
n = mnc_f_info(indf,3) |
385 |
IF (n .GT. 0) THEN |
386 |
DO i = 1,n |
387 |
j = 4 + 3*(i - 1) |
388 |
k = mnc_f_info(indf,j) |
389 |
mnc_g_names(k)(1:MNC_MAX_CHAR)=mnc_blank_name(1:MNC_MAX_CHAR) |
390 |
ENDDO |
391 |
DO i = 1,MNC_MAX_INFO |
392 |
mnc_fd_ind(indf,i) = 0 |
393 |
mnc_f_info(indf,i) = 0 |
394 |
ENDDO |
395 |
ENDIF |
396 |
C file name |
397 |
DO i = 1,MNC_MAX_PATH |
398 |
mnc_f_names(indf)(i:i) = ' ' |
399 |
ENDDO |
400 |
|
401 |
RETURN |
402 |
END |
403 |
|
404 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
405 |
CBOP 0 |
406 |
C !ROUTINE: MNC_FILE_CLOSE_ALL_MATCHING |
407 |
|
408 |
C !INTERFACE: |
409 |
SUBROUTINE MNC_FILE_CLOSE_ALL_MATCHING( |
410 |
I fname, |
411 |
I myThid ) |
412 |
|
413 |
C !DESCRIPTION: |
414 |
C Close all files matching a character string. |
415 |
|
416 |
C !USES: |
417 |
implicit none |
418 |
#include "netcdf.inc" |
419 |
#include "mnc_common.h" |
420 |
#include "EEPARAMS.h" |
421 |
|
422 |
C !INPUT PARAMETERS: |
423 |
integer myThid |
424 |
character*(*) fname |
425 |
CEOP |
426 |
|
427 |
C !LOCAL VARIABLES: |
428 |
integer i,n |
429 |
|
430 |
C Functions |
431 |
integer ILNBLNK |
432 |
|
433 |
n = ILNBLNK(fname) |
434 |
DO i = 1,MNC_MAX_FID |
435 |
|
436 |
C Check that the file is open |
437 |
IF (fname(1:n) .EQ. mnc_f_names(i)(1:n)) THEN |
438 |
CALL MNC_FILE_CLOSE(mnc_f_names(i), myThid) |
439 |
ENDIF |
440 |
|
441 |
ENDDO |
442 |
|
443 |
RETURN |
444 |
END |
445 |
|
446 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
447 |
CBOP 0 |
448 |
C !ROUTINE: MNC_FILE_CLOSE_ALL |
449 |
|
450 |
C !INTERFACE: |
451 |
SUBROUTINE MNC_FILE_CLOSE_ALL( |
452 |
I myThid ) |
453 |
|
454 |
C !DESCRIPTION: |
455 |
C Close all NetCDF files. |
456 |
|
457 |
C !USES: |
458 |
implicit none |
459 |
#include "netcdf.inc" |
460 |
#include "mnc_common.h" |
461 |
#include "EEPARAMS.h" |
462 |
|
463 |
C !INPUT PARAMETERS: |
464 |
integer myThid |
465 |
CEOP |
466 |
|
467 |
C !LOCAL VARIABLES: |
468 |
integer i |
469 |
character*(MNC_MAX_PATH) bpath |
470 |
|
471 |
DO i = 1,MNC_MAX_PATH |
472 |
bpath(i:i) = ' ' |
473 |
ENDDO |
474 |
|
475 |
DO i = 1,MNC_MAX_FID |
476 |
|
477 |
C Check that the file is open |
478 |
IF (mnc_f_names(i)(1:MNC_MAX_PATH) |
479 |
& .NE. bpath(1:MNC_MAX_PATH)) THEN |
480 |
CALL MNC_FILE_CLOSE(mnc_f_names(i), myThid) |
481 |
ENDIF |
482 |
|
483 |
ENDDO |
484 |
|
485 |
RETURN |
486 |
END |
487 |
|
488 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
489 |
CBOP 0 |
490 |
C !ROUTINE: MNC_FILE_REDEF |
491 |
|
492 |
C !INTERFACE: |
493 |
SUBROUTINE MNC_FILE_REDEF( |
494 |
I fname, |
495 |
I myThid ) |
496 |
|
497 |
C !DESCRIPTION: |
498 |
C Set the NetCDF file to DEFINE mode. |
499 |
|
500 |
C !USES: |
501 |
implicit none |
502 |
#include "netcdf.inc" |
503 |
#include "mnc_common.h" |
504 |
#include "EEPARAMS.h" |
505 |
|
506 |
C !INPUT PARAMETERS: |
507 |
integer myThid |
508 |
character*(*) fname |
509 |
CEOP |
510 |
|
511 |
C !LOCAL VARIABLES: |
512 |
integer ind, fid, def, err, n |
513 |
character*(MAX_LEN_MBUF) msgbuf |
514 |
|
515 |
C Functions |
516 |
integer ILNBLNK |
517 |
|
518 |
C Verify that the file is open |
519 |
CALL MNC_GET_IND(MNC_MAX_FID, fname, mnc_f_names, ind, myThid) |
520 |
IF (ind .LT. 0) THEN |
521 |
n = ILNBLNK(fname) |
522 |
write(msgbuf,'(3a)') 'MNC ERROR: file ''', |
523 |
& fname(1:n), ''' must be opened first' |
524 |
CALL print_error( msgbuf, mythid ) |
525 |
stop 'ABNORMAL END: S/R MNC_FILE_REDEF' |
526 |
ENDIF |
527 |
def = mnc_f_info(ind,1) |
528 |
fid = mnc_f_info(ind,2) |
529 |
|
530 |
IF (def .NE. 1) THEN |
531 |
C Enter define mode |
532 |
err = NF_REDEF(fid) |
533 |
CALL MNC_HANDLE_ERR(err, |
534 |
& 'entering define mode in S/R MNC_FILE_REDEF', myThid) |
535 |
mnc_f_info(ind,1) = 1 |
536 |
ENDIF |
537 |
|
538 |
RETURN |
539 |
END |
540 |
|
541 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
542 |
CBOP 0 |
543 |
C !ROUTINE: MNC_FILE_ENDDEF |
544 |
|
545 |
C !INTERFACE: |
546 |
SUBROUTINE MNC_FILE_ENDDEF( |
547 |
I fname, |
548 |
I myThid ) |
549 |
|
550 |
C !DESCRIPTION: |
551 |
C End DEFINE mode for a NetCDF file. |
552 |
|
553 |
C !USES: |
554 |
implicit none |
555 |
#include "netcdf.inc" |
556 |
#include "mnc_common.h" |
557 |
#include "EEPARAMS.h" |
558 |
|
559 |
C !INPUT PARAMETERS: |
560 |
integer myThid |
561 |
character*(*) fname |
562 |
CEOP |
563 |
|
564 |
C !LOCAL VARIABLES: |
565 |
integer ind, fid, def, err, n |
566 |
character*(MAX_LEN_MBUF) msgbuf |
567 |
|
568 |
C Functions |
569 |
integer ILNBLNK |
570 |
|
571 |
C Verify that the file is open |
572 |
CALL MNC_GET_IND(MNC_MAX_FID, fname, mnc_f_names, ind, myThid) |
573 |
IF (ind .LT. 0) THEN |
574 |
n = ILNBLNK(fname) |
575 |
write(msgbuf,'(3a)') 'MNC ERROR: file ''', |
576 |
& fname(1:n), ''' must be opened first' |
577 |
CALL print_error( msgbuf, mythid ) |
578 |
stop 'ABNORMAL END: S/R MNC_FILE_REDEF' |
579 |
ENDIF |
580 |
def = mnc_f_info(ind,1) |
581 |
fid = mnc_f_info(ind,2) |
582 |
|
583 |
IF (def .NE. 2) THEN |
584 |
C Enter define mode |
585 |
err = NF_ENDDEF(fid) |
586 |
CALL MNC_HANDLE_ERR(err, |
587 |
& 'ending define mode in S/R MNC_FILE_ENDDEF', myThid) |
588 |
mnc_f_info(ind,1) = 2 |
589 |
ENDIF |
590 |
|
591 |
RETURN |
592 |
END |
593 |
|
594 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
595 |
CBOP 1 |
596 |
C !ROUTINE: MNC_FILE_READALL |
597 |
|
598 |
C !INTERFACE: |
599 |
SUBROUTINE MNC_FILE_READALL( |
600 |
I fname, |
601 |
I myThid ) |
602 |
|
603 |
C !DESCRIPTION: |
604 |
C Try to open and read a NetCDF file. |
605 |
|
606 |
C !USES: |
607 |
implicit none |
608 |
#include "netcdf.inc" |
609 |
#include "EEPARAMS.h" |
610 |
|
611 |
C !INPUT PARAMETERS: |
612 |
integer myThid |
613 |
character*(*) fname |
614 |
CEOP |
615 |
|
616 |
C Functions |
617 |
integer IFNBLNK, ILNBLNK |
618 |
|
619 |
C Local Variables |
620 |
integer ierr, nff,nlf, indf |
621 |
character*(MAX_LEN_MBUF) msgbuf |
622 |
|
623 |
nff = IFNBLNK(fname) |
624 |
nlf = ILNBLNK(fname) |
625 |
CALL MNC_FILE_TRY_READ(fname, ierr, indf, myThid) |
626 |
write(msgbuf,'(3a)') 'MNC ERROR: cannot open file ''', |
627 |
& fname(nff:nlf), ''' for read/write access' |
628 |
CALL MNC_HANDLE_ERR(ierr, msgbuf, myThid) |
629 |
|
630 |
RETURN |
631 |
END |
632 |
|
633 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
634 |
CBOP 1 |
635 |
C !ROUTINE: MNC_FILE_TRY_READ |
636 |
|
637 |
C !INTERFACE: |
638 |
SUBROUTINE MNC_FILE_TRY_READ( |
639 |
I fname, |
640 |
O ierr, |
641 |
O indf, |
642 |
I myThid ) |
643 |
|
644 |
C !DESCRIPTION: |
645 |
C Try to open and read a NetCDF file. |
646 |
|
647 |
C !USES: |
648 |
implicit none |
649 |
#include "netcdf.inc" |
650 |
#include "mnc_common.h" |
651 |
#include "EEPARAMS.h" |
652 |
|
653 |
C !INPUT PARAMETERS: |
654 |
integer myThid, ierr, indf |
655 |
character*(*) fname |
656 |
|
657 |
C !LOCAL VARIABLES: |
658 |
integer i,j,k, fid, err, ndim,nvar,ngat,unlimid |
659 |
integer dlen, id, xtype, nat, nff,nlf, iv |
660 |
integer ndv, did, ns,ne, n1,n2, indg, indv |
661 |
character*(MAX_LEN_MBUF) msgbuf |
662 |
character*(NF_MAX_NAME) name |
663 |
integer idlist(NF_MAX_VAR_DIMS) |
664 |
character*(MNC_MAX_CHAR) dnames(20) |
665 |
CEOP |
666 |
C Functions |
667 |
integer IFNBLNK, ILNBLNK |
668 |
|
669 |
C Open and save the filename and fID |
670 |
nff = IFNBLNK(fname) |
671 |
nlf = ILNBLNK(fname) |
672 |
err = NF_OPEN(fname, NF_WRITE, fid) |
673 |
ierr = NF_NOERR |
674 |
IF (err .NE. NF_NOERR) THEN |
675 |
ierr = err |
676 |
RETURN |
677 |
ENDIF |
678 |
CALL MNC_GET_NEXT_EMPTY_IND(MNC_MAX_FID, mnc_f_names, |
679 |
& 'mnc_f_names', indf, myThid) |
680 |
mnc_f_names(indf)(1:(nlf-nff+1)) = fname(nff:nlf) |
681 |
mnc_f_info(indf,2) = fid |
682 |
|
683 |
C Get the overall number of entities |
684 |
err = NF_INQ(fid, ndim, nvar, ngat, unlimid) |
685 |
write(msgbuf,'(4a)') 'MNC ERROR: cannot read number of dims', |
686 |
& ' in file ''', fname(nff:nlf), '''' |
687 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
688 |
|
689 |
C Read each dimension and save the information |
690 |
DO id = 1,ndim |
691 |
err = NF_INQ_DIM(fid, id, name, dlen) |
692 |
write(msgbuf,'(2a,i5,3a)') 'MNC ERROR: cannot read dimension', |
693 |
& ' info for dim ''', id, ''' in file ''', |
694 |
& fname(nff:nlf), '''' |
695 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
696 |
IF (id .EQ. unlimid) THEN |
697 |
dlen = -1 |
698 |
ENDIF |
699 |
ns = IFNBLNK(name) |
700 |
ne = ILNBLNK(name) |
701 |
|
702 |
CALL MNC_DIM_INIT_ALL(fname,name(ns:ne),dlen,'N', myThid) |
703 |
DO i = 1,mnc_f_alld(indf,1) |
704 |
j = mnc_f_alld(indf,i+1) |
705 |
n1 = IFNBLNK(mnc_d_names(j)) |
706 |
n2 = ILNBLNK(mnc_d_names(j)) |
707 |
IF (((ne-ns) .EQ. (n2-n1)) |
708 |
& .AND. (mnc_d_names(j)(ns:ne) .EQ. name(ns:ne))) THEN |
709 |
mnc_d_ids(j) = id |
710 |
goto 10 |
711 |
ENDIF |
712 |
ENDDO |
713 |
10 CONTINUE |
714 |
ENDDO |
715 |
|
716 |
C Read and save each variable |
717 |
DO id = 1,nvar |
718 |
err = NF_INQ_VAR(fid, id, name, xtype, ndv, idlist, nat) |
719 |
write(msgbuf,'(2a,i5,3a)') 'MNC ERROR: cannot read variable', |
720 |
& ' info for variable ''', id, ''' in file ''', |
721 |
& fname(nff:nlf), '''' |
722 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
723 |
n1 = IFNBLNK(name) |
724 |
n2 = ILNBLNK(name) |
725 |
|
726 |
C Create a grid for this variable |
727 |
DO i = 1,ndv |
728 |
did = idlist(i) |
729 |
dnames(i)(1:MNC_MAX_CHAR) = mnc_d_names(did)(1:MNC_MAX_CHAR) |
730 |
ENDDO |
731 |
|
732 |
CALL MNC_GRID_INIT_ALL(fname, name, ndv, dnames, indg, myThid) |
733 |
|
734 |
C Update the tables |
735 |
CALL MNC_GET_NEXT_EMPTY_IND(MNC_MAX_ID,mnc_v_names, |
736 |
& 'mnc_v_names', indv,myThid) |
737 |
mnc_v_names(indv)(1:(n2-n1+1)) = name(n1:n2) |
738 |
iv = 2 + 3*mnc_fv_ids(indf,1) |
739 |
mnc_fv_ids(indf,iv) = indv |
740 |
mnc_fv_ids(indf,iv+1) = id |
741 |
DO i = 1,mnc_f_info(indf,3) |
742 |
j = 4 + 3*(i-1) |
743 |
k = mnc_f_info(indf,j) |
744 |
IF (k .EQ. indg) THEN |
745 |
mnc_fv_ids(indf,iv+2) = j |
746 |
GOTO 20 |
747 |
ENDIF |
748 |
ENDDO |
749 |
20 CONTINUE |
750 |
mnc_fv_ids(indf,1) = mnc_fv_ids(indf,1) + 1 |
751 |
|
752 |
ENDDO |
753 |
|
754 |
RETURN |
755 |
END |
756 |
|
757 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |