| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/flt/flt_traj.F,v 1.2 2008/12/03 01:37:45 jmc Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "FLT_OPTIONS.h" |
| 5 |
|
| 6 |
|
| 7 |
SUBROUTINE FLT_TRAJ ( |
| 8 |
I myTime, myIter, myThid ) |
| 9 |
|
| 10 |
C ================================================================== |
| 11 |
C SUBROUTINE FLT_TRAJ |
| 12 |
C ================================================================== |
| 13 |
C |
| 14 |
C o This routine samples the model state at float position every |
| 15 |
C flt_int_traj time steps and writes output. |
| 16 |
C |
| 17 |
C ================================================================== |
| 18 |
C SUBROUTINE FLT_TRAJ |
| 19 |
C ================================================================== |
| 20 |
|
| 21 |
C == global variables == |
| 22 |
|
| 23 |
#include "SIZE.h" |
| 24 |
#include "EEPARAMS.h" |
| 25 |
#include "PARAMS.h" |
| 26 |
#include "GRID.h" |
| 27 |
#include "DYNVARS.h" |
| 28 |
#include "SOLVE_FOR_PRESSURE.h" |
| 29 |
#include "FLT.h" |
| 30 |
c#include "UNITS.h" |
| 31 |
|
| 32 |
C == routine arguments == |
| 33 |
|
| 34 |
_RL myTime |
| 35 |
INTEGER myIter, myThid |
| 36 |
|
| 37 |
C == local variables == |
| 38 |
INTEGER bi, bj, imax |
| 39 |
PARAMETER (imax=10) |
| 40 |
|
| 41 |
INTEGER ip, kp, ii |
| 42 |
_RL xx, yy |
| 43 |
_RL uu,vv,tt,ss, pp |
| 44 |
_RL global2local_i |
| 45 |
_RL global2local_j |
| 46 |
|
| 47 |
INTEGER irecord |
| 48 |
_RL tmp(imax) |
| 49 |
_RL npart_read,npart_times |
| 50 |
CHARACTER*(MAX_LEN_FNAM) fn |
| 51 |
CHARACTER*(MAX_LEN_MBUF) msgBuf |
| 52 |
|
| 53 |
C Functions |
| 54 |
INTEGER ILNBLNK |
| 55 |
C Local variables |
| 56 |
CHARACTER*(80) dataFName |
| 57 |
INTEGER iG,jG,IL |
| 58 |
LOGICAL exst |
| 59 |
LOGICAL globalFile |
| 60 |
|
| 61 |
C == end of interface == |
| 62 |
|
| 63 |
fn = 'float_trajectories' |
| 64 |
|
| 65 |
|
| 66 |
DO bj=myByLo(myThid),myByHi(myThid) |
| 67 |
DO bi=myBxLo(myThid),myBxHi(myThid) |
| 68 |
|
| 69 |
C (1) read actual number floats from file (if exists) |
| 70 |
IL=ILNBLNK( fn ) |
| 71 |
iG=bi+(myXGlobalLo-1)/sNx ! Kludge until unstructered tiles |
| 72 |
jG=bj+(myYGlobalLo-1)/sNy ! Kludge until unstructered tiles |
| 73 |
WRITE(dataFname(1:80),'(2a,i3.3,a,i3.3,a)') |
| 74 |
& fn(1:IL),'.',iG,'.',jG,'.data' |
| 75 |
INQUIRE( file=dataFname, exist=exst ) |
| 76 |
IF (exst) THEN |
| 77 |
CALL FLT_MDSREADVECTOR(fn,globalFile,64,'RL', |
| 78 |
& imax,tmp,bi,bj,1,myThid) |
| 79 |
npart_read = tmp(1) |
| 80 |
npart_times = tmp(5) |
| 81 |
ELSE |
| 82 |
npart_read = 0. |
| 83 |
npart_times = 0. |
| 84 |
tmp(2) = myTime |
| 85 |
ENDIF |
| 86 |
|
| 87 |
C the standard routine mdswritevector can be used here |
| 88 |
C (2) WRITE new actual number floats and time axis into file |
| 89 |
C |
| 90 |
C total number of records in this file |
| 91 |
tmp(1) = DBLE(npart_tile(bi,bj))+npart_read |
| 92 |
C first time of writing floats (do not change when written) |
| 93 |
c tmp(2) = tmp(2) |
| 94 |
C current time |
| 95 |
tmp(3) = myTime |
| 96 |
C timestep |
| 97 |
tmp(4) = flt_int_traj |
| 98 |
C total number of timesteps |
| 99 |
tmp(5) = npart_times + 1. |
| 100 |
C total number of floats |
| 101 |
tmp(6) = max_npart |
| 102 |
DO ip=7,imax |
| 103 |
tmp(ip) = 0. |
| 104 |
ENDDO |
| 105 |
|
| 106 |
CALL MDSWRITEVECTOR(fn,64,.false.,'RL',imax,tmp,bi,bj,1, |
| 107 |
& myIter,myThid) |
| 108 |
|
| 109 |
DO ip=1,npart_tile(bi,bj) |
| 110 |
|
| 111 |
xx=global2local_i(xpart(ip,bi,bj),bi,bj,myThid) |
| 112 |
yy=global2local_j(ypart(ip,bi,bj),bi,bj,myThid) |
| 113 |
kp = INT(kpart(ip,bi,bj)) |
| 114 |
tmp(1) = npart(ip,bi,bj) |
| 115 |
tmp(2) = myTime |
| 116 |
tmp(3) = xpart(ip,bi,bj) |
| 117 |
tmp(4) = ypart(ip,bi,bj) |
| 118 |
tmp(5) = kpart(ip,bi,bj) |
| 119 |
|
| 120 |
IF ( |
| 121 |
& ( myTime.GE.tstart(ip,bi,bj)) |
| 122 |
& .AND. |
| 123 |
& ( tend(ip,bi,bj).EQ.-1. .OR. myTime.LE.tend(ip,bi,bj)) |
| 124 |
& ) THEN |
| 125 |
|
| 126 |
c if (tstart(ip,bi,bj) .NE. -1. .AND. |
| 127 |
c & myTime .GE. tstart(ip,bi,bj) .AND. |
| 128 |
c & myTime .LE. tend(ip,bi,bj)) THEN |
| 129 |
|
| 130 |
IF ( kp.LT.1 .OR. kp.GT.Nr ) THEN |
| 131 |
WRITE(msgBuf,'(2A,I8)') '** WARNING ** FLT_TRAJ: ', |
| 132 |
& ' illegal value for kp=',kp |
| 133 |
CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
| 134 |
& SQUEEZE_RIGHT, myThid ) |
| 135 |
WRITE(msgBuf,'(A,1P5E20.13)') |
| 136 |
& ' FLT_TRAJ: ', (tmp(ii),ii=1,5) |
| 137 |
CALL PRINT_MESSAGE( msgBuf, errorMessageUnit, |
| 138 |
& SQUEEZE_RIGHT, myThid ) |
| 139 |
c CALL PRINT_ERROR( msgBuf, myThid ) |
| 140 |
c STOP 'ABNORMAL END: S/R FLT_TRAJ' |
| 141 |
ENDIF |
| 142 |
C-- jmc: not sure if this is right but added to avoid Pb in FLT_BILINEAR: |
| 143 |
kp = MIN( MAX(kp,1), Nr) |
| 144 |
|
| 145 |
CALL FLT_BILINEAR (xx,yy,uu,kp,uVel, 2,bi,bj) |
| 146 |
CALL FLT_BILINEAR (xx,yy,vv,kp,vVel, 3,bi,bj) |
| 147 |
CALL FLT_BILINEAR2D(xx,yy,pp, cg2d_x,1,bi,bj) |
| 148 |
CALL FLT_BILINEAR (xx,yy,tt,kp,theta, 1,bi,bj) |
| 149 |
CALL FLT_BILINEAR (xx,yy,ss,kp,salt, 1,bi,bj) |
| 150 |
|
| 151 |
tmp(6) = uu |
| 152 |
tmp(7) = vv |
| 153 |
tmp(8) = tt |
| 154 |
tmp(9) = ss |
| 155 |
tmp(10) = pp |
| 156 |
ELSE |
| 157 |
tmp(6) = flt_nan |
| 158 |
tmp(7) = flt_nan |
| 159 |
tmp(8) = flt_nan |
| 160 |
tmp(9) = flt_nan |
| 161 |
tmp(10) = flt_nan |
| 162 |
ENDIF |
| 163 |
|
| 164 |
C the standard routine mdswritevector can be used here |
| 165 |
C (3) WRITE float positions into file |
| 166 |
|
| 167 |
irecord=npart_read+ip+1 |
| 168 |
CALL MDSWRITEVECTOR(fn,64,.false.,'RL',imax,tmp,bi,bj, |
| 169 |
& irecord,myIter,myThid) |
| 170 |
|
| 171 |
ENDDO |
| 172 |
|
| 173 |
ENDDO |
| 174 |
ENDDO |
| 175 |
|
| 176 |
RETURN |
| 177 |
END |
Parent Directory
| 
Revision Log
| 
Revision Graph