| 1 | SUBROUTINE convmas (pbaru, pbarv, convm) |
|---|
| 2 | ! |
|---|
| 3 | !------------------------------------------------------------------------------- |
|---|
| 4 | ! Authors: P. Le Van , Fr. Hourdin. |
|---|
| 5 | !------------------------------------------------------------------------------- |
|---|
| 6 | ! Purpose: Compute mass flux convergence at p levels. |
|---|
| 7 | USE comgeom_mod_h |
|---|
| 8 | USE dimensions_mod, ONLY: iim, jjm, llm, ndm |
|---|
| 9 | USE paramet_mod_h |
|---|
| 10 | IMPLICIT NONE |
|---|
| 11 | |
|---|
| 12 | |
|---|
| 13 | !=============================================================================== |
|---|
| 14 | ! Arguments: |
|---|
| 15 | REAL, INTENT(IN) :: pbaru(ip1jmp1,llm) |
|---|
| 16 | REAL, INTENT(IN) :: pbarv(ip1jm ,llm) |
|---|
| 17 | REAL, INTENT(OUT) :: convm(ip1jmp1,llm) |
|---|
| 18 | !=============================================================================== |
|---|
| 19 | ! Method used: Computation from top to bottom. |
|---|
| 20 | ! Mass convergence at level llm is equal to zero and is not stored in convm. |
|---|
| 21 | !=============================================================================== |
|---|
| 22 | ! Local variables: |
|---|
| 23 | INTEGER :: l |
|---|
| 24 | !=============================================================================== |
|---|
| 25 | |
|---|
| 26 | !--- Computation of - (d(pbaru)/dx + d(pbarv)/dy ) |
|---|
| 27 | CALL convflu( pbaru, pbarv, llm, convm ) |
|---|
| 28 | |
|---|
| 29 | !--- Filter |
|---|
| 30 | CALL filtreg( convm, jjp1, llm, 2, 2, .TRUE., 1 ) |
|---|
| 31 | |
|---|
| 32 | !--- Mass convergence is integrated from top to bottom |
|---|
| 33 | DO l=llmm1,1,-1 |
|---|
| 34 | convm(:,l) = convm(:,l) + convm(:,l+1) |
|---|
| 35 | END DO |
|---|
| 36 | |
|---|
| 37 | END SUBROUTINE convmas |
|---|