| 1 | SUBROUTINE borne_var_surf(klon, klev, nbsrf, & |
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| 2 | iflag_bug_t2m_stab_ipslcm61, & |
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| 3 | t1, q1, u1, v1, & |
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| 4 | ftsol, qsurf, pctsrf, paprs, & |
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| 5 | t2m, q2m, u10m, v10m, & |
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| 6 | zt2m_cor, zq2m_cor, zu10m_cor, zv10m_cor, & |
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| 7 | zrh2m_cor, zqsat2m_cor) |
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| 8 | |
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| 9 | USE lmdz_yoethf |
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| 10 | USE lmdz_fcttre, ONLY: foeew, foede, qsats, qsatl, dqsats, dqsatl, thermcep |
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| 11 | USE lmdz_yomcst |
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| 12 | |
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| 13 | IMPLICIT NONE |
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| 14 | |
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| 15 | !================================================================== |
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| 16 | ! Declarations |
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| 17 | !================================================================== |
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| 18 | |
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| 19 | ! arguments |
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| 20 | INTEGER klon, klev, nbsrf, iflag_bug_t2m_stab_ipslcm61 |
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| 21 | REAL, DIMENSION(klon), INTENT(IN) :: t1, q1, u1, v1 |
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| 22 | REAL, DIMENSION(klon, nbsrf), INTENT(IN) :: t2m, q2m, u10m, v10m |
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| 23 | REAL, DIMENSION(klon, nbsrf), INTENT(IN) :: ftsol, pctsrf |
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| 24 | REAL, DIMENSION(klon, klev + 1), INTENT(IN) :: paprs |
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| 25 | REAL, DIMENSION(klon), INTENT(IN) :: qsurf |
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| 26 | REAL, DIMENSION (klon), INTENT(OUT) :: zt2m_cor, zq2m_cor, zu10m_cor, zv10m_cor |
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| 27 | REAL, DIMENSION (klon), INTENT(OUT) :: zrh2m_cor, zqsat2m_cor |
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| 28 | |
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| 29 | ! local |
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| 30 | INTEGER i, nsrf |
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| 31 | REAL, DIMENSION (klon, nbsrf) :: t2m_cor, q2m_cor, u10m_cor, v10m_cor |
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| 32 | REAL :: zx_qs1, zcor1, zdelta1 |
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| 33 | !================================================================== |
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| 34 | ! Correction of sub surface variables |
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| 35 | !================================================================== |
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| 36 | |
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| 37 | zrh2m_cor = 0. |
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| 38 | zqsat2m_cor = 0. |
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| 39 | |
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| 40 | DO nsrf = 1, nbsrf |
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| 41 | DO i = 1, klon |
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| 42 | t2m_cor(i, nsrf) = t2m(i, nsrf) |
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| 43 | q2m_cor(i, nsrf) = q2m(i, nsrf) |
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| 44 | u10m_cor(i, nsrf) = u10m(i, nsrf) |
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| 45 | v10m_cor(i, nsrf) = v10m(i, nsrf) |
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| 46 | IF(iflag_bug_t2m_stab_ipslcm61==-2.AND.q2m(i, nsrf)<0.) THEN |
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| 47 | t2m_cor(i, nsrf) = MIN(t2m(i, nsrf), MAX(t1(i), ftsol(i, nsrf))) |
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| 48 | t2m_cor(i, nsrf) = MAX(t2m_cor(i, nsrf), MIN(t1(i), ftsol(i, nsrf))) |
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| 49 | q2m_cor(i, nsrf) = MIN(q2m(i, nsrf), MAX(q1(i), qsurf(i))) |
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| 50 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), MIN(q1(i), qsurf(i))) |
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| 51 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), 0.) |
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| 52 | u10m_cor(i, nsrf) = SIGN(MIN(ABS(u1(i)), ABS(u10m(i, nsrf))), u1(i)) |
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| 53 | v10m_cor(i, nsrf) = SIGN(MIN(ABS(v1(i)), ABS(v10m(i, nsrf))), v1(i)) |
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| 54 | ELSEIF(iflag_bug_t2m_stab_ipslcm61==-1.AND.(ftsol(i, nsrf)<=t1(i).OR.q2m(i, nsrf)<0.)) THEN |
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| 55 | t2m_cor(i, nsrf) = MIN(t2m(i, nsrf), MAX(t1(i), ftsol(i, nsrf))) |
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| 56 | t2m_cor(i, nsrf) = MAX(t2m_cor(i, nsrf), MIN(t1(i), ftsol(i, nsrf))) |
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| 57 | q2m_cor(i, nsrf) = MIN(q2m(i, nsrf), MAX(q1(i), qsurf(i))) |
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| 58 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), MIN(q1(i), qsurf(i))) |
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| 59 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), 0.) |
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| 60 | u10m_cor(i, nsrf) = SIGN(MIN(ABS(u1(i)), ABS(u10m(i, nsrf))), u1(i)) |
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| 61 | v10m_cor(i, nsrf) = SIGN(MIN(ABS(v1(i)), ABS(v10m(i, nsrf))), v1(i)) |
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| 62 | ELSEIF(iflag_bug_t2m_stab_ipslcm61==1.AND.ftsol(i, nsrf)<=t1(i)) THEN |
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| 63 | t2m_cor(i, nsrf) = MIN(t2m(i, nsrf), MAX(t1(i), ftsol(i, nsrf))) |
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| 64 | t2m_cor(i, nsrf) = MAX(t2m_cor(i, nsrf), MIN(t1(i), ftsol(i, nsrf))) |
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| 65 | q2m_cor(i, nsrf) = MIN(q2m(i, nsrf), MAX(q1(i), qsurf(i))) |
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| 66 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), MIN(q1(i), qsurf(i))) |
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| 67 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), 0.) |
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| 68 | u10m_cor(i, nsrf) = SIGN(MIN(ABS(u1(i)), ABS(u10m(i, nsrf))), u1(i)) |
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| 69 | v10m_cor(i, nsrf) = SIGN(MIN(ABS(v1(i)), ABS(v10m(i, nsrf))), v1(i)) |
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| 70 | ELSEIF(iflag_bug_t2m_stab_ipslcm61==0) THEN |
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| 71 | t2m_cor(i, nsrf) = MIN(t2m(i, nsrf), MAX(t1(i), ftsol(i, nsrf))) |
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| 72 | t2m_cor(i, nsrf) = MAX(t2m_cor(i, nsrf), MIN(t1(i), ftsol(i, nsrf))) |
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| 73 | q2m_cor(i, nsrf) = MIN(q2m(i, nsrf), MAX(q1(i), qsurf(i))) |
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| 74 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), MIN(q1(i), qsurf(i))) |
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| 75 | q2m_cor(i, nsrf) = MAX(q2m_cor(i, nsrf), 0.) |
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| 76 | u10m_cor(i, nsrf) = SIGN(MIN(ABS(u1(i)), ABS(u10m(i, nsrf))), u1(i)) |
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| 77 | v10m_cor(i, nsrf) = SIGN(MIN(ABS(v1(i)), ABS(v10m(i, nsrf))), v1(i)) |
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| 78 | ENDIF |
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| 79 | !!! |
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| 80 | zdelta1 = MAX(0., SIGN(1., rtt - t2m_cor(i, nsrf))) |
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| 81 | zx_qs1 = r2es * FOEEW(t2m_cor(i, nsrf), zdelta1) / paprs(i, 1) |
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| 82 | zx_qs1 = MIN(0.5, zx_qs1) |
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| 83 | zcor1 = 1. / (1. - RETV * zx_qs1) |
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| 84 | zx_qs1 = zx_qs1 * zcor1 |
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| 85 | zrh2m_cor(i) = zrh2m_cor(i) + q2m_cor(i, nsrf) / zx_qs1 * pctsrf(i, nsrf) |
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| 86 | zqsat2m_cor(i) = zqsat2m_cor(i) + zx_qs1 * pctsrf(i, nsrf) |
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| 87 | !!! |
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| 88 | ENDDO |
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| 89 | ENDDO |
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| 90 | |
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| 91 | !================================================================== |
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| 92 | ! Agregation of sub surfaces |
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| 93 | !================================================================== |
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| 94 | |
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| 95 | zt2m_cor = 0. |
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| 96 | zq2m_cor = 0. |
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| 97 | zu10m_cor = 0. |
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| 98 | zv10m_cor = 0. |
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| 99 | DO nsrf = 1, nbsrf |
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| 100 | DO i = 1, klon |
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| 101 | zt2m_cor(i) = zt2m_cor(i) + t2m_cor(i, nsrf) * pctsrf(i, nsrf) |
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| 102 | zq2m_cor(i) = zq2m_cor(i) + q2m_cor(i, nsrf) * pctsrf(i, nsrf) |
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| 103 | zu10m_cor(i) = zu10m_cor(i) + u10m_cor(i, nsrf) * pctsrf(i, nsrf) |
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| 104 | zv10m_cor(i) = zv10m_cor(i) + v10m_cor(i, nsrf) * pctsrf(i, nsrf) |
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| 105 | ENDDO |
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| 106 | ENDDO |
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| 107 | |
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| 108 | RETURN |
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| 109 | END |
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| 110 | |
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| 111 | |
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