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C $Header: /u/gcmpack/MITgcm/pkg/mnc/mnc_cw_cvars.F,v 1.12 2008/10/25 20:36:34 mlosch Exp $ |
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C $Name: $ |
| 3 |
|
| 4 |
#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 1 |
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C !ROUTINE: MNC_CW_WRITE_CVAR |
| 9 |
|
| 10 |
C !INTERFACE: |
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SUBROUTINE MNC_CW_WRITE_CVAR( |
| 12 |
I fname, |
| 13 |
I cvname, |
| 14 |
I fid, |
| 15 |
I did, |
| 16 |
I bi, bj, |
| 17 |
I myThid ) |
| 18 |
|
| 19 |
C !DESCRIPTION: |
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C Write a CF-convention coordinate variable (a vector). |
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|
| 22 |
C !USES: |
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implicit none |
| 24 |
#include "MNC_COMMON.h" |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "EESUPPORT.h" |
| 28 |
#include "PARAMS.h" |
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#include "GRID.h" |
| 30 |
#ifdef ALLOW_EXCH2 |
| 31 |
#include "W2_EXCH2_TOPOLOGY.h" |
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#include "W2_EXCH2_PARAMS.h" |
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#endif |
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#include "netcdf.inc" |
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|
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C Functions |
| 37 |
integer IFNBLNK, ILNBLNK |
| 38 |
|
| 39 |
C !INPUT PARAMETERS: |
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character*(*) fname |
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character*(*) cvname |
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integer fid, did, bi,bj |
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integer myThid |
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CEOP |
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|
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C !LOCAL VARIABLES: |
| 47 |
integer i, vid, nnf, nnl, doit, err |
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integer nids, cv_did(1), xtmin,ytmin |
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character*(MAX_LEN_MBUF) msgbuf |
| 50 |
integer cv_start(1), cv_count(1) |
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_RS rtmp(sNx + 2*OLx + sNy + 2*OLy + Nr) |
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C variables for text attributes |
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integer MAX_LEN_NAME, ia |
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PARAMETER ( MAX_LEN_NAME = 128 ) |
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character*(MAX_LEN_NAME) units, long_name, positive |
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|
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DO i=1,MAX_LEN_NAME |
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units(i:i) = ' ' |
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long_name(i:i) = ' ' |
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positive(i:i) = ' ' |
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ENDDO |
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|
| 63 |
nnf = IFNBLNK(cvname) |
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nnl = ILNBLNK(cvname) |
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|
| 66 |
xtmin = 0 |
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ytmin = 0 |
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#ifdef ALLOW_EXCH2 |
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xtmin = exch2_tbasex(W2_myTileList(bi)) |
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ytmin = exch2_tbasey(W2_myTileList(bi)) |
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#else |
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IF ( .NOT. useCubedSphereExchange ) THEN |
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C make sure for a non-cubed-sphere curvi-linear grid, |
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C that the X/Y coordinate variables are monotonous |
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C bi+(myXGlobalLo-1)/sNx is the i-tile number |
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C bj+(myYGlobalLo-1)/sNy is the j-tile number |
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xtmin = sNx * ( bi+(myXGlobalLo-1)/sNx - 1 ) |
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ytmin = sNy * ( bj+(myYGlobalLo-1)/sNy - 1 ) |
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ENDIF |
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#endif |
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doit = 1 |
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nids = 1 |
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cv_did(1)= did |
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|
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C Check all the coordinate variables that we know about |
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IF (cvname(nnf:nnl) .EQ. 'X') THEN |
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|
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cv_start(1) = 1 |
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cv_count(1) = sNx |
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#ifdef ALLOW_EXCH2 |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xtmin + i |
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ENDDO |
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#else |
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IF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xtmin + i |
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ENDDO |
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ELSE |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xC(i,1,bi,bj) |
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ENDDO |
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ENDIF |
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#endif |
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IF ( usingCartesianGrid ) THEN |
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long_name = 'X-coordinate of cell center' |
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units = 'meters' |
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ELSEIF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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long_name = 'i-index of cell center' |
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units = 'none' |
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ELSEIF ( usingSphericalPolarGrid ) THEN |
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long_name = 'longitude of cell center' |
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units = 'degrees_east' |
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ELSEIF ( usingCylindricalGrid ) THEN |
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long_name = 'polar angle coordinate of cell center' |
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units = 'degrees' |
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ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown horizontal grid!' |
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ENDIF |
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|
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ELSEIF (cvname(nnf:nnl) .EQ. 'Xp1') THEN |
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|
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cv_start(1) = 1 |
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cv_count(1) = sNx + 1 |
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#ifdef ALLOW_EXCH2 |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xtmin + i |
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ENDDO |
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#else |
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IF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xtmin + i |
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ENDDO |
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ELSE |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xG(i,1,bi,bj) |
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ENDDO |
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ENDIF |
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#endif |
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IF ( usingCartesianGrid ) THEN |
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long_name = 'X-Coordinate of cell corner' |
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units = 'meters' |
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ELSEIF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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long_name = 'i-index of cell corner' |
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units = 'none' |
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ELSEIF ( usingSphericalPolarGrid ) THEN |
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long_name = 'longitude of cell corner' |
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units = 'degrees_east' |
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ELSEIF ( usingCylindricalGrid ) THEN |
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long_name = 'polar angle of cell corner' |
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units = 'degrees' |
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ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown horizontal grid!' |
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ENDIF |
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|
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ELSEIF (cvname(nnf:nnl) .EQ. 'Xwh') THEN |
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|
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cv_start(1) = 1 |
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cv_count(1) = sNx + 2*OLx |
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#ifdef ALLOW_EXCH2 |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xtmin + i |
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ENDDO |
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#else |
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IF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xtmin - OLx + i |
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ENDDO |
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ELSE |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = xC(i,1,bi,bj) |
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CML???? rtmp(i) = xC(i-Olx,1,bi,bj) |
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ENDDO |
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ENDIF |
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#endif |
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IF ( usingCartesianGrid ) THEN |
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long_name = 'X-Coordinate of cell center including overlaps' |
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units = 'meters' |
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ELSEIF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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long_name = 'i-index of cell center including overlaps' |
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units = 'none' |
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ELSEIF ( usingSphericalPolarGrid ) THEN |
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long_name = 'longitude of cell center including overlaps' |
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units = 'degrees_east' |
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ELSEIF ( usingCylindricalGrid ) THEN |
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long_name = |
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& 'polar angle coordinate of cell center including overlaps' |
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units = 'degrees' |
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ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown horizontal grid!' |
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ENDIF |
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|
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ELSEIF (cvname(nnf:nnl) .EQ. 'Y') THEN |
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|
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cv_start(1) = 1 |
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cv_count(1) = sNy |
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#ifdef ALLOW_EXCH2 |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = ytmin + i |
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ENDDO |
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#else |
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IF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = ytmin + i |
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ENDDO |
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ELSE |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = yC(1,i,bi,bj) |
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ENDDO |
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ENDIF |
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#endif |
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IF ( usingCartesianGrid ) THEN |
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long_name = 'Y-Coordinate of cell center' |
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units = 'meters' |
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ELSEIF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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long_name = 'j-index of cell center' |
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units = 'none' |
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ELSEIF ( usingSphericalPolarGrid ) THEN |
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long_name = 'latitude of cell center' |
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units = 'degrees_north' |
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ELSEIF ( usingCylindricalGrid ) THEN |
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long_name = 'radial coordinate of cell center' |
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units = 'meters' |
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ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown horizontal grid!' |
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ENDIF |
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|
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ELSEIF (cvname(nnf:nnl) .EQ. 'Yp1') THEN |
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|
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cv_start(1) = 1 |
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cv_count(1) = sNy + 1 |
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#ifdef ALLOW_EXCH2 |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = ytmin + i |
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ENDDO |
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#else |
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IF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = ytmin + i |
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ENDDO |
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ELSE |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = yG(1,i,bi,bj) |
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ENDDO |
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ENDIF |
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#endif |
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IF ( usingCartesianGrid ) THEN |
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long_name = 'Y-Coordinate of cell corner' |
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units = 'meters' |
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ELSEIF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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long_name = 'j-index of cell corner' |
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units = 'none' |
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ELSEIF ( usingSphericalPolarGrid ) THEN |
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long_name = 'latitude of cell corner' |
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units = 'degrees_north' |
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ELSEIF ( usingCylindricalGrid ) THEN |
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long_name = 'radial coordinate of cell corner' |
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units = 'meters' |
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ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown horizontal grid!' |
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ENDIF |
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|
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ELSEIF (cvname(nnf:nnl) .EQ. 'Ywh') THEN |
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|
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cv_start(1) = 1 |
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cv_count(1) = sNy + 2*OLy |
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#ifdef ALLOW_EXCH2 |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = ytmin + i |
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ENDDO |
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#else |
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IF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = ytmin - OLy + i |
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ENDDO |
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ELSE |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = yC(1,i-OLy,bi,bj) |
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ENDDO |
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ENDIF |
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#endif |
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IF ( usingCartesianGrid ) THEN |
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long_name = 'Y-Coordinate of cell center including overlaps' |
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units = 'meters' |
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ELSEIF ( usingCurvilinearGrid .OR. rotateGrid ) THEN |
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long_name = 'j-index of cell center including overlaps' |
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units = 'none' |
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ELSEIF ( usingSphericalPolarGrid ) THEN |
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long_name = 'latitude of cell center including overlaps' |
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units = 'degrees_north' |
| 296 |
ELSEIF ( usingCylindricalGrid ) THEN |
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long_name = |
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& 'radial coordinate of cell center including overlaps' |
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units = 'meters' |
| 300 |
ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown horizontal grid!' |
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ENDIF |
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|
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ELSEIF (cvname(nnf:nnl) .EQ. 'Z') THEN |
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|
| 307 |
cv_start(1) = 1 |
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cv_count(1) = Nr |
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DO i = cv_start(1),cv_count(1) |
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rtmp(i) = rC(i) |
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ENDDO |
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C |
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long_name = 'vertical coordinate of cell center' |
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IF ( usingZCoords ) THEN |
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units = 'meters' |
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positive = 'up' |
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ELSEIF ( usingPCoords ) THEN |
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units = 'pascal' |
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ELSE |
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C unknown grid type |
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print *, 'S/R MNC_CW_CVARS: Ooops, unknown vertical grid!' |
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ENDIF |
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|
| 324 |
ELSEIF (cvname(nnf:nnl) .EQ. 'Zp1') THEN |
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|
| 326 |
cv_start(1) = 1 |
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cv_count(1) = Nr + 1 |
| 328 |
DO i = cv_start(1),cv_count(1) |
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rtmp(i) = rF(i) |
| 330 |
ENDDO |
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C |
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long_name = 'vertical coordinate of cell interface' |
| 333 |
IF ( usingZCoords ) THEN |
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units = 'meters' |
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positive = 'up' |
| 336 |
ELSEIF ( usingPCoords ) THEN |
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units = 'pascal' |
| 338 |
ELSE |
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C unknown grid type |
| 340 |
print *, 'S/R MNC_CW_CVARS: Ooops, unknown vertical grid!' |
| 341 |
ENDIF |
| 342 |
|
| 343 |
ELSEIF (cvname(nnf:nnl) .EQ. 'Zu') THEN |
| 344 |
|
| 345 |
cv_start(1) = 1 |
| 346 |
cv_count(1) = Nr |
| 347 |
DO i = cv_start(1),cv_count(1) |
| 348 |
rtmp(i) = rF(i + 1) |
| 349 |
ENDDO |
| 350 |
C |
| 351 |
IF ( usingZCoords ) THEN |
| 352 |
long_name = 'vertical coordinate of lower cell interface' |
| 353 |
units = 'meters' |
| 354 |
positive = 'up' |
| 355 |
ELSEIF ( usingPCoords ) THEN |
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long_name = 'vertical coordinate of upper cell interface' |
| 357 |
units = 'pascal' |
| 358 |
ELSE |
| 359 |
C unknown grid type |
| 360 |
print *, 'S/R MNC_CW_CVARS: Ooops, unknown vertical grid!' |
| 361 |
ENDIF |
| 362 |
|
| 363 |
ELSEIF (cvname(nnf:nnl) .EQ. 'Zl') THEN |
| 364 |
|
| 365 |
cv_start(1) = 1 |
| 366 |
cv_count(1) = Nr |
| 367 |
DO i = cv_start(1),cv_count(1) |
| 368 |
rtmp(i) = rF(i) |
| 369 |
ENDDO |
| 370 |
C |
| 371 |
IF ( usingZCoords ) THEN |
| 372 |
long_name = 'vertical coordinate of upper cell interface' |
| 373 |
units = 'meters' |
| 374 |
positive = 'up' |
| 375 |
ELSEIF ( usingPCoords ) THEN |
| 376 |
long_name = 'vertical coordinate of lower cell interface' |
| 377 |
units = 'pascal' |
| 378 |
ELSE |
| 379 |
C unknown grid type |
| 380 |
print *, 'S/R MNC_CW_CVARS: Ooops, unknown vertical grid!' |
| 381 |
ENDIF |
| 382 |
|
| 383 |
ELSEIF (cvname(nnf:nnl) .EQ. 'Zm1') THEN |
| 384 |
|
| 385 |
cv_start(1) = 1 |
| 386 |
cv_count(1) = Nr - 1 |
| 387 |
DO i = cv_start(1),cv_count(1) |
| 388 |
rtmp(i) = rF(i + 1) |
| 389 |
ENDDO |
| 390 |
C |
| 391 |
IF ( usingZCoords ) THEN |
| 392 |
long_name = 'vertical coordinate of lower cell interface' |
| 393 |
units = 'meters' |
| 394 |
positive = 'up' |
| 395 |
ELSEIF ( usingPCoords ) THEN |
| 396 |
long_name = 'vertical coordinate of upper cell interface' |
| 397 |
units = 'pascal' |
| 398 |
ELSE |
| 399 |
C unknown grid type |
| 400 |
print *, 'S/R MNC_CW_CVARS: Ooops, unknown vertical grid!' |
| 401 |
ENDIF |
| 402 |
|
| 403 |
ELSE |
| 404 |
|
| 405 |
doit = 0 |
| 406 |
|
| 407 |
ENDIF |
| 408 |
|
| 409 |
IF ( doit .EQ. 1 ) THEN |
| 410 |
|
| 411 |
CALL MNC_FILE_REDEF(fname, myThid) |
| 412 |
#ifdef REAL4_IS_SLOW |
| 413 |
err = NF_DEF_VAR(fid, cvname, NF_DOUBLE, |
| 414 |
& nids, cv_did, vid) |
| 415 |
#else |
| 416 |
err = NF_DEF_VAR(fid, cvname, NF_FLOAT, |
| 417 |
& nids, cv_did, vid) |
| 418 |
#endif /* REAL4_IS_SLOW */ |
| 419 |
i = ILNBLNK( fname ) |
| 420 |
write(msgbuf,'(5a)') 'defining coordinate variable ''', |
| 421 |
& cvname(nnf:nnl), ''' in file ''', fname(1:i), '''' |
| 422 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
| 423 |
C add attributes if set |
| 424 |
ia = ILNBLNK(long_name) |
| 425 |
IF ( ia .GT. 0 ) THEN |
| 426 |
err = NF_PUT_ATT_TEXT(fid, vid, 'long_name', ia, long_name) |
| 427 |
write(msgbuf,'(5a)') |
| 428 |
& 'adding attribute ''long_name'' to coordinate variable ''', |
| 429 |
& cvname(nnf:nnl), ''' in file ''', fname(1:i), '''' |
| 430 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
| 431 |
ENDIF |
| 432 |
ia = ILNBLNK(units) |
| 433 |
IF ( ia .GT. 0 ) THEN |
| 434 |
err = NF_PUT_ATT_TEXT(fid, vid, 'units', ia, units) |
| 435 |
write(msgbuf,'(5a)') |
| 436 |
& 'adding attribute ''units'' to coordinate variable ''', |
| 437 |
& cvname(nnf:nnl), ''' in file ''', fname(1:i), '''' |
| 438 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
| 439 |
ENDIF |
| 440 |
ia = ILNBLNK(positive) |
| 441 |
IF ( ia .GT. 0 ) THEN |
| 442 |
err = NF_PUT_ATT_TEXT(fid, vid, 'positive', ia, positive) |
| 443 |
write(msgbuf,'(5a)') |
| 444 |
& 'adding attribute ''positive'' to coordinate variable ''', |
| 445 |
& cvname(nnf:nnl), ''' in file ''', fname(1:i), '''' |
| 446 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
| 447 |
ENDIF |
| 448 |
C |
| 449 |
CALL MNC_FILE_ENDDEF(fname, myThid) |
| 450 |
#ifdef REAL4_IS_SLOW |
| 451 |
err = NF_PUT_VARA_DOUBLE(fid, vid, |
| 452 |
& cv_start, cv_count, rtmp) |
| 453 |
#else |
| 454 |
err = NF_PUT_VARA_REAL(fid, vid, |
| 455 |
& cv_start, cv_count, rtmp) |
| 456 |
#endif /* REAL4_IS_SLOW */ |
| 457 |
write(msgbuf,'(5a)') 'writing coordinate variable ''', |
| 458 |
& cvname(nnf:nnl), ''' in file ''', fname(1:i), '''' |
| 459 |
CALL MNC_HANDLE_ERR(err, msgbuf, myThid) |
| 460 |
|
| 461 |
ENDIF |
| 462 |
|
| 463 |
RETURN |
| 464 |
END |
| 465 |
|
| 466 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
| 467 |
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