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C $Header: /u/gcmpack/MITgcm_contrib/verification_other/shelfice_remeshing/code/shelfice_sea_level_avg.F,v 1.1 2016/01/25 14:08:44 dgoldberg Exp $ |
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C $Name: $ |
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|
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#include "SHELFICE_OPTIONS.h" |
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|
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CBOP |
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SUBROUTINE SHELFICE_SEA_LEVEL_AVG( avgSL, myThid ) |
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C *============================================================* |
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C | SUBROUTINE SHELFICE_INIT_VARIA |
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C | o Routine to initialize SHELFICE variables. |
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C *============================================================* |
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C | Initialize SHELFICE parameters and variables. |
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C *============================================================* |
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IMPLICIT NONE |
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|
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C === Global variables === |
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#include "SIZE.h" |
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#include "EEPARAMS.h" |
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#include "PARAMS.h" |
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#include "GRID.h" |
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#include "SHELFICE.h" |
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#include "DYNVARS.h" |
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#ifdef ALLOW_COST |
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# include "SHELFICE_COST.h" |
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#endif /* ALLOW_COST */ |
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|
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C === Routine arguments === |
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C myThid - Number of this instance |
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C |
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C This subroutine averages eta over all cells where |
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C here is open ocean, assessed by |
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C - maskInC = 1 |
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C - kTopC = 0 |
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C - shelficemass = 0 |
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|
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_RL avgSL |
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INTEGER myThid |
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|
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CEndOfInterface |
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|
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#ifdef ALLOW_SHELFICE |
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C === Local variables === |
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C i,j,bi,bj - Loop counters |
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INTEGER i, j, bi, bj |
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_RL locsum_eta (nSx,nSy) |
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_RL locsum_area (nSx,nSy) |
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_RL eta_loc, area_loc |
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_RL sum_eta |
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_RL sum_area |
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CEOP |
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|
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avgSL = 0. _d 0 |
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|
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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locsum_eta (bi,bj) = 0. _d 0 |
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locsum_area (bi,bj) = 0. _d 0 |
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ENDDO |
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ENDDO |
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|
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DO bj = myByLo(myThid), myByHi(myThid) |
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DO bi = myBxLo(myThid), myBxHi(myThid) |
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DO j = 1, sNy |
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DO i = 1, sNx |
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|
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IF ((maskInC(i,j,bi,bj) .eq. 1) .and. |
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& (kTopC(i,j,bi,bj) .eq. 0) .and. |
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& (shelficeMass(i,j,bi,bj) .lt. .01)) then |
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|
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|
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|
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eta_loc = etaN (i,j,bi,bj) |
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area_loc = rA (i,j,bi,bj) |
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! print *, "GOT HERE ", i,j, eta_loc |
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locsum_eta(bi,bj) = locsum_eta(bi,bj) + |
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& eta_loc * area_loc |
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locsum_area(bi,bj) = locsum_area(bi,bj) + area_loc |
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|
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ENDIF |
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ENDDO |
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ENDDO |
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ENDDO |
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ENDDO |
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|
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CALL GLOBAL_SUM_TILE_RL( locsum_eta, sum_eta, myThid ) |
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CALL GLOBAL_SUM_TILE_RL( locsum_area, sum_area, myThid ) |
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|
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|
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IF (sum_area .le. 0.0) THEN |
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avgSL = 0. _d 0 |
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ELSE |
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avgSL = sum_eta / sum_area |
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ENDIF |
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|
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|
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#endif /* ALLOW_SHELFICE */ |
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|
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RETURN |
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END |