[5106] | 1 | SUBROUTINE convmas(pbaru, pbarv, convm) |
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[5099] | 2 | |
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[2336] | 3 | !------------------------------------------------------------------------------- |
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| 4 | ! Authors: P. Le Van , Fr. Hourdin. |
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| 5 | !------------------------------------------------------------------------------- |
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| 6 | ! Purpose: Compute mass flux convergence at p levels. |
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[5106] | 7 | USE lmdz_filtreg, ONLY: filtreg |
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[2336] | 8 | IMPLICIT NONE |
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| 9 | include "dimensions.h" |
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| 10 | include "paramet.h" |
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| 11 | include "comgeom.h" |
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| 12 | !=============================================================================== |
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| 13 | ! Arguments: |
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| 14 | REAL, INTENT(IN) :: pbaru(ip1jmp1,llm) |
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| 15 | REAL, INTENT(IN) :: pbarv(ip1jm ,llm) |
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| 16 | REAL, INTENT(OUT) :: convm(ip1jmp1,llm) |
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| 17 | !=============================================================================== |
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| 18 | ! Method used: Computation from top to bottom. |
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| 19 | ! Mass convergence at level llm is equal to zero and is not stored in convm. |
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| 20 | !=============================================================================== |
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| 21 | ! Local variables: |
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| 22 | INTEGER :: l |
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| 23 | !=============================================================================== |
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[524] | 24 | |
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[2336] | 25 | !--- Computation of - (d(pbaru)/dx + d(pbarv)/dy ) |
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| 26 | CALL convflu( pbaru, pbarv, llm, convm ) |
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[524] | 27 | |
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[2336] | 28 | !--- Filter |
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| 29 | CALL filtreg( convm, jjp1, llm, 2, 2, .TRUE., 1 ) |
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[524] | 30 | |
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[2336] | 31 | !--- Mass convergence is integrated from top to bottom |
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| 32 | DO l=llmm1,1,-1 |
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| 33 | convm(:,l) = convm(:,l) + convm(:,l+1) |
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| 34 | END DO |
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[524] | 35 | |
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[2336] | 36 | END SUBROUTINE convmas |
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