1 | SUBROUTINE pression( ngrid, ap, bp, ps, p ) |
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2 | ! |
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3 | !------------------------------------------------------------------------------- |
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4 | ! Authors: P. Le Van , Fr.Hourdin |
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5 | !------------------------------------------------------------------------------- |
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6 | ! Purpose: Compute pressure p(l) at different levels from l = 1 (ground level) |
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7 | ! to l = llm +1. Those levels correspond to the llm layers interfaces, |
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8 | ! with p(ij,llm+1) = 0. and p(ij,1) = ps(ij) . |
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9 | !------------------------------------------------------------------------------- |
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10 | USE dimensions_mod, ONLY: iim, jjm, llm, ndm |
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11 | USE paramet_mod_h |
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12 | IMPLICIT NONE |
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13 | |
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14 | |
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15 | !=============================================================================== |
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16 | ! Arguments: |
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17 | INTEGER, INTENT(IN) :: ngrid !--- NUMBER OF GRID POINTS |
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18 | REAL, INTENT(IN) :: ap(llmp1), bp(llmp1) !--- HYBRID COEFFICIENTS |
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19 | REAL, INTENT(IN) :: ps(ngrid) !--- SURFACE PRESSURE |
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20 | REAL, INTENT(OUT) :: p(ngrid,llmp1) !--- 3D PRESSURE FIELD |
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21 | !=============================================================================== |
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22 | ! Local variables: |
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23 | INTEGER :: l |
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24 | !=============================================================================== |
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25 | DO l=1,llmp1; p(:,l) = ap(l) + bp(l) * ps(:); END DO |
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26 | |
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27 | END SUBROUTINE pression |
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28 | |
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29 | |
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