2 |
C $Name$ |
C $Name$ |
3 |
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|
4 |
#include "THSICE_OPTIONS.h" |
#include "THSICE_OPTIONS.h" |
5 |
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#ifdef ALLOW_ATM2D |
6 |
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# include "ctrparam.h" |
7 |
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#endif |
8 |
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9 |
CBOP |
CBOP |
10 |
C !ROUTINE: THSICE_STEP_FWD |
C !ROUTINE: THSICE_STEP_FWD |
12 |
SUBROUTINE THSICE_STEP_FWD( |
SUBROUTINE THSICE_STEP_FWD( |
13 |
I bi, bj, iMin, iMax, jMin, jMax, |
I bi, bj, iMin, iMax, jMin, jMax, |
14 |
I prcAtm, |
I prcAtm, |
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U evpAtm, flxSW, |
|
15 |
I myTime, myIter, myThid ) |
I myTime, myIter, myThid ) |
16 |
C !DESCRIPTION: \bv |
C !DESCRIPTION: \bv |
17 |
C *==========================================================* |
C *==========================================================* |
28 |
#include "EEPARAMS.h" |
#include "EEPARAMS.h" |
29 |
#include "PARAMS.h" |
#include "PARAMS.h" |
30 |
#include "FFIELDS.h" |
#include "FFIELDS.h" |
31 |
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#ifdef ALLOW_ATM2D |
32 |
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# include "ATMSIZE.h" |
33 |
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# include "ATM2D_VARS.h" |
34 |
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#endif |
35 |
#include "THSICE_SIZE.h" |
#include "THSICE_SIZE.h" |
36 |
#include "THSICE_PARAMS.h" |
#include "THSICE_PARAMS.h" |
37 |
#include "THSICE_VARS.h" |
#include "THSICE_VARS.h" |
38 |
#include "THSICE_TAVE.h" |
#include "THSICE_TAVE.h" |
39 |
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#ifdef ALLOW_AUTODIFF_TAMC |
40 |
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# include "tamc.h" |
41 |
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# include "tamc_keys.h" |
42 |
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#endif |
43 |
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44 |
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INTEGER siLo, siHi, sjLo, sjHi |
45 |
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PARAMETER ( siLo = 1-OLx , siHi = sNx+OLx ) |
46 |
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PARAMETER ( sjLo = 1-OLy , sjHi = sNy+OLy ) |
47 |
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|
48 |
C !INPUT/OUTPUT PARAMETERS: |
C !INPUT/OUTPUT PARAMETERS: |
49 |
C === Routine arguments === |
C === Routine arguments === |
50 |
|
C- input: |
51 |
C bi,bj :: tile indices |
C bi,bj :: tile indices |
52 |
C iMin,iMax :: computation domain: 1rst index range |
C iMin,iMax :: computation domain: 1rst index range |
53 |
C jMin,jMax :: computation domain: 2nd index range |
C jMin,jMax :: computation domain: 2nd index range |
|
C- input: |
|
54 |
C prcAtm :: total precip from the atmosphere [kg/m2/s] |
C prcAtm :: total precip from the atmosphere [kg/m2/s] |
55 |
C evpAtm :: (Inp) evaporation to the atmosphere [kg/m2/s] (>0 if evaporate) |
C myTime :: current Time of simulation [s] |
56 |
C flxSW :: (Inp) short-wave heat flux (+=down): downward comp. only |
C myIter :: current Iteration number in simulation |
57 |
C (part.1), becomes net SW flux into ocean (part.2). |
C myThid :: my Thread Id number |
58 |
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C-- Use fluxes hold in commom blocks |
59 |
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C- input: |
60 |
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C icFlxSW :: net short-wave heat flux (+=down) below sea-ice, into ocean |
61 |
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C icFlxAtm :: net Atmospheric surf. heat flux over sea-ice [W/m2], (+=down) |
62 |
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C icFrwAtm :: evaporation over sea-ice to the atmosphere [kg/m2/s] (+=up) |
63 |
C- output |
C- output |
64 |
C evpAtm :: (Out) net fresh-water flux (E-P) from the atmosphere [m/s] (+=up) |
C icFlxAtm :: net Atmospheric surf. heat flux over ice+ocean [W/m2], (+=down) |
65 |
C flxSW :: (Out) net surf. heat flux from the atmosphere [W/m2], (+=down) |
C icFrwAtm :: net fresh-water flux (E-P) from the atmosphere [m/s] (+=up) |
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C myTime :: time counter for this thread |
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C myIter :: iteration counter for this thread |
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C myThid :: thread number for this instance of the routine. |
|
66 |
INTEGER bi,bj |
INTEGER bi,bj |
67 |
INTEGER iMin, iMax |
INTEGER iMin, iMax |
68 |
INTEGER jMin, jMax |
INTEGER jMin, jMax |
69 |
_RL prcAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
_RL prcAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL evpAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL flxSW (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
|
70 |
_RL myTime |
_RL myTime |
71 |
INTEGER myIter |
INTEGER myIter |
72 |
INTEGER myThid |
INTEGER myThid |
75 |
#ifdef ALLOW_THSICE |
#ifdef ALLOW_THSICE |
76 |
C !LOCAL VARIABLES: |
C !LOCAL VARIABLES: |
77 |
C === Local variables === |
C === Local variables === |
78 |
C snowPr :: snow precipitation [kg/m2/s] |
C iceFrac :: fraction of grid area covered in ice |
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C agingTime :: aging time scale (s) |
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C ageFac :: snow aging factor [1] |
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C albedo :: surface albedo [0-1] |
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C flxAtm :: net heat flux from the atmosphere (+=down) [W/m2] |
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C frwAtm :: net fresh-water flux (E-P) to the atmosphere [kg/m2/s] |
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C Fbot :: the oceanic heat flux already incorporated (ice_therm) |
|
79 |
C flx2oc :: net heat flux from the ice to the ocean (+=down) [W/m2] |
C flx2oc :: net heat flux from the ice to the ocean (+=down) [W/m2] |
80 |
C frw2oc :: fresh-water flux from the ice to the ocean |
C frw2oc :: fresh-water flux from the ice to the ocean |
81 |
C fsalt :: mass salt flux to the ocean |
C fsalt :: mass salt flux to the ocean |
82 |
C frzmltMxL :: ocean mixed-layer freezing/melting potential [W/m2] |
C frzmltMxL :: ocean mixed-layer freezing/melting potential [W/m2] |
83 |
C TFrzOce :: sea-water freezing temperature [oC] (function of S) |
C tFrzOce :: sea-water freezing temperature [oC] (function of S) |
84 |
C isIceFree :: true for ice-free grid-cell that remains ice-free |
C isIceFree :: true for ice-free grid-cell that remains ice-free |
85 |
INTEGER i,j |
C ageFac :: snow aging factor [1] |
86 |
_RL snowPr |
C snowFac :: snowing refreshing-age factor [units of 1/snowPr] |
|
_RL agingTime, ageFac |
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_RL albedo |
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_RL frwAtm |
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_RL flx2oc |
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_RL frw2oc |
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_RL fsalt |
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_RL TFrzOce, cphm, frzmltMxL |
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_RL Fbot, esurp |
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_RL opFrac, icFrac |
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_RL oceV2s, oceTs |
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_RL Tsf, Tice(nlyr), qicen(nlyr) |
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_RL tmpflx(0:2), tmpdTs |
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_RL hSnow |
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c |
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_RL flxAtm(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL compact(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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_RL hIce(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
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c |
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87 |
LOGICAL isIceFree(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
LOGICAL isIceFree(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
88 |
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_RL iceFrac (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
89 |
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_RL flx2oc (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
90 |
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_RL frw2oc (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
91 |
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_RL fsalt (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
92 |
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_RL tFrzOce (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
93 |
|
_RL frzmltMxL(1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
94 |
|
_RL ageFac |
95 |
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_RL snowFac |
96 |
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_RL cphm |
97 |
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_RL opFrac, icFrac |
98 |
#ifdef ALLOW_DIAGNOSTICS |
#ifdef ALLOW_DIAGNOSTICS |
99 |
_RL tmpFac |
_RL tmpFac |
100 |
#endif |
#endif |
101 |
|
INTEGER i,j |
102 |
|
LOGICAL dBugFlag |
103 |
|
|
104 |
LOGICAL dBug |
C- define grid-point location where to print debugging values |
105 |
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#include "THSICE_DEBUG.h" |
106 |
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|
107 |
1010 FORMAT(A,1P4E14.6) |
1010 FORMAT(A,1P4E14.6) |
108 |
dBug = .FALSE. |
|
109 |
C- Initialise flxAtm |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
110 |
DO j = 1-Oly, sNy+Oly |
|
111 |
DO i = 1-Olx, sNx+Olx |
#ifdef ALLOW_AUTODIFF_TAMC |
112 |
flxAtm(i,j) = 0. |
act1 = bi - myBxLo(myThid) |
113 |
|
max1 = myBxHi(myThid) - myBxLo(myThid) + 1 |
114 |
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act2 = bj - myByLo(myThid) |
115 |
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max2 = myByHi(myThid) - myByLo(myThid) + 1 |
116 |
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act3 = myThid - 1 |
117 |
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max3 = nTx*nTy |
118 |
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act4 = ikey_dynamics - 1 |
119 |
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iicekey = (act1 + 1) + act2*max1 |
120 |
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& + act3*max1*max2 |
121 |
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& + act4*max1*max2*max3 |
122 |
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#endif /* ALLOW_AUTODIFF_TAMC */ |
123 |
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124 |
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C- Initialise |
125 |
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dBugFlag = debugLevel.GE.debLevB |
126 |
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DO j = 1-OLy, sNy+OLy |
127 |
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DO i = 1-OLx, sNx+OLx |
128 |
isIceFree(i,j) = .FALSE. |
isIceFree(i,j) = .FALSE. |
129 |
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#ifdef ALLOW_ATM2D |
130 |
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sFluxFromIce(i,j) = 0. _d 0 |
131 |
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#else |
132 |
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saltFlux(i,j,bi,bj) = 0. _d 0 |
133 |
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#endif |
134 |
#ifdef ALLOW_AUTODIFF_TAMC |
#ifdef ALLOW_AUTODIFF_TAMC |
135 |
compact(i,j) = 0. |
iceFrac(i,j) = 0. |
|
hIce(i,j) = 0. |
|
136 |
#endif |
#endif |
137 |
ENDDO |
ENDDO |
138 |
ENDDO |
ENDDO |
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IF ( fluidIsWater ) THEN |
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DO j = jMin, jMax |
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DO i = iMin, iMax |
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c dBug = ( bi.EQ.3 .AND. i.EQ.15 .AND. j.EQ.11 ) |
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139 |
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140 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
ageFac = 1. _d 0 - thSIce_deltaT/snowAgTime |
141 |
C part.1 : ice-covered fraction ; |
snowFac = thSIce_deltaT/(rhos*hNewSnowAge) |
|
C Solve for surface and ice temperature (implicitly) ; compute surf. fluxes |
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C------- |
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IF (iceMask(i,j,bi,bj).GT.0. _d 0) THEN |
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icFrac = iceMask(i,j,bi,bj) |
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TFrzOce = -mu_Tf*sOceMxL(i,j,bi,bj) |
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hIce(i,j) = iceHeight(i,j,bi,bj) |
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hSnow = snowHeight(i,j,bi,bj) |
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Tsf = Tsrf(i,j,bi,bj) |
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qicen(1)= Qice1(i,j,bi,bj) |
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qicen(2)= Qice2(i,j,bi,bj) |
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IF ( dBug ) THEN |
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WRITE(6,'(A,2I4,2I2)') 'ThSI_FWD: i,j=',i,j,bi,bj |
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WRITE(6,1010) 'ThSI_FWD:-0- iceMask, hIc, hSn, Tsf =', |
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& icFrac, hIce,hSnow,Tsf |
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ENDIF |
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CALL THSICE_ALBEDO( |
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I hIce(i,j), hSnow, Tsf, snowAge(i,j,bi,bj), |
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O albedo, |
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I myThid ) |
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flxSW(i,j) = flxSW(i,j)*(1. _d 0 - albedo) |
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siceAlb(i,j,bi,bj) = albedo |
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CALL THSICE_SOLVE4TEMP( |
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I useBulkForce, tmpflx, TFrzOce, hIce(i,j), hSnow, |
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U flxSW(i,j), Tsf, qicen, |
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O Tice, sHeating(i,j,bi,bj), flxCndBt(i,j,bi,bj), |
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O tmpdTs, flxAtm(i,j), evpAtm(i,j), |
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I i,j, bi,bj, myThid) |
|
142 |
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143 |
#ifdef SHORTWAVE_HEATING |
#ifdef ALLOW_AUTODIFF_TAMC |
144 |
C-- Update Fluxes : |
CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
|
opFrac= 1. _d 0-icFrac |
|
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Qsw(i,j,bi,bj)=-icFrac*flxSW(i,j) +opFrac*Qsw(i,j,bi,bj) |
|
145 |
#endif |
#endif |
146 |
C-- Update Sea-Ice state : |
DO j = jMin, jMax |
147 |
Tsrf(i,j,bi,bj) =Tsf |
DO i = iMin, iMax |
148 |
Tice1(i,j,bi,bj)=Tice(1) |
IF (iceMask(i,j,bi,bj).GT.0. _d 0) THEN |
149 |
Tice2(i,j,bi,bj)=Tice(2) |
C-- Snow aging : |
150 |
Qice1(i,j,bi,bj)=qicen(1) |
snowAge(i,j,bi,bj) = thSIce_deltaT |
151 |
Qice2(i,j,bi,bj)=qicen(2) |
& + snowAge(i,j,bi,bj)*ageFac |
152 |
IF ( dBug ) THEN |
IF ( snowPrc(i,j,bi,bj).GT.0. _d 0 ) |
153 |
WRITE(6,1010) 'ThSI_FWD: Tsf, Tice(1,2), TFrzOce =', |
& snowAge(i,j,bi,bj) = snowAge(i,j,bi,bj) |
154 |
& Tsf, Tice, TFrzOce |
& * EXP( - snowFac*snowPrc(i,j,bi,bj) ) |
155 |
WRITE(6,1010) 'ThSI_FWD: sHeat,fxCndBt, fxAtm,evAtm=', |
c & * EXP( -(thSIce_deltaT*snowPrc(i,j,bi,bj)/rhos) |
156 |
& sHeating(i,j,bi,bj), flxCndBt(i,j,bi,bj), |
c & /hNewSnowAge ) |
157 |
& flxAtm(i,j), evpAtm(i,j) |
C------- |
158 |
ENDIF |
C note: Any flux of mass (here fresh water) that enter or leave the system |
159 |
ENDIF |
C with a non zero energy HAS TO be counted: add snow precip. |
160 |
ENDDO |
icFlxAtm(i,j,bi,bj) = icFlxAtm(i,j,bi,bj) |
161 |
|
& - Lfresh*snowPrc(i,j,bi,bj) |
162 |
|
C-- |
163 |
|
ENDIF |
164 |
ENDDO |
ENDDO |
165 |
ENDIF |
ENDDO |
|
dBug = .FALSE. |
|
166 |
|
|
167 |
#ifdef ALLOW_DIAGNOSTICS |
#ifdef ALLOW_DIAGNOSTICS |
168 |
IF ( useDiagnostics ) THEN |
IF ( useDiagnostics ) THEN |
169 |
tmpFac = 1. _d 0 |
tmpFac = 1. _d 0 |
170 |
|
CALL DIAGNOSTICS_FILL(iceMask,'SI_FrcFx',0,1,1,bi,bj,myThid) |
171 |
CALL DIAGNOSTICS_FRACT_FILL( |
CALL DIAGNOSTICS_FRACT_FILL( |
172 |
I snowPrc, iceMask,tmpFac,1,'SIsnwPrc', |
I snowPrc, iceMask,tmpFac,1,'SIsnwPrc', |
173 |
I 0,1,1,bi,bj,myThid) |
I 0,1,1,bi,bj,myThid) |
187 |
C change in ice/snow thickness and ice-fraction |
C change in ice/snow thickness and ice-fraction |
188 |
C note: can only reduce the ice-fraction but not increase it. |
C note: can only reduce the ice-fraction but not increase it. |
189 |
C------- |
C------- |
|
agingTime = 50. _d 0 * 86400. _d 0 |
|
|
ageFac = 1. _d 0 - thSIce_deltaT/agingTime |
|
190 |
DO j = jMin, jMax |
DO j = jMin, jMax |
191 |
DO i = iMin, iMax |
DO i = iMin, iMax |
|
c dBug = ( bi.EQ.3 .AND. i.EQ.15 .AND. j.EQ.11 ) |
|
192 |
|
|
193 |
TFrzOce = -mu_Tf*sOceMxL(i,j,bi,bj) |
tFrzOce(i,j) = -mu_Tf*sOceMxL(i,j,bi,bj) |
|
oceTs = tOceMxL(i,j,bi,bj) |
|
194 |
cphm = cpwater*rhosw*hOceMxL(i,j,bi,bj) |
cphm = cpwater*rhosw*hOceMxL(i,j,bi,bj) |
195 |
frzmltMxL = (TFrzOce-oceTs)*cphm/ocean_deltaT |
frzmltMxL(i,j) = ( tFrzOce(i,j)-tOceMxL(i,j,bi,bj) ) |
196 |
|
& * cphm/ocean_deltaT |
197 |
Fbot = 0. _d 0 |
iceFrac(i,j) = iceMask(i,j,bi,bj) |
198 |
saltFlux(i,j,bi,bj) = 0. _d 0 |
flx2oc(i,j) = icFlxSW(i,j,bi,bj) |
|
compact(i,j)= iceMask(i,j,bi,bj) |
|
199 |
C------- |
C------- |
200 |
IF (dBug .AND. (frzmltMxL.GT.0. .OR. compact(i,j).GT.0.) ) THEN |
#ifdef ALLOW_DBUG_THSICE |
201 |
|
IF ( dBug(i,j,bi,bj) ) THEN |
202 |
|
IF (frzmltMxL(i,j).GT.0. .OR. iceFrac(i,j).GT.0.) THEN |
203 |
WRITE(6,'(A,2I4,2I2)') 'ThSI_FWD: i,j=',i,j,bi,bj |
WRITE(6,'(A,2I4,2I2)') 'ThSI_FWD: i,j=',i,j,bi,bj |
204 |
WRITE(6,1010) 'ThSI_FWD:-1- iceMask, hIc, hSn, Tsf =', |
WRITE(6,1010) 'ThSI_FWD:-1- iceMask, hIc, hSn, Tsf =', |
205 |
& compact(i,j), iceHeight(i,j,bi,bj), |
& iceFrac(i,j), iceHeight(i,j,bi,bj), |
206 |
& snowHeight(i,j,bi,bj), Tsrf(i,j,bi,bj) |
& snowHeight(i,j,bi,bj), Tsrf(i,j,bi,bj) |
207 |
WRITE(6,1010) 'ThSI_FWD: ocTs,TFrzOce,frzmltMxL,Qnet=', |
WRITE(6,1010) 'ThSI_FWD: ocTs,tFrzOce,frzmltMxL,Qnet=', |
208 |
& oceTs, TFrzOce, frzmltMxL,Qnet(i,j,bi,bj) |
& tOceMxL(i,j,bi,bj), tFrzOce(i,j), |
209 |
|
& frzmltMxL(i,j), Qnet(i,j,bi,bj) |
210 |
|
ENDIF |
211 |
|
IF (iceFrac(i,j).GT.0.) |
212 |
|
& WRITE(6,1010) 'ThSI_FWD: icFrac,flxAtm,evpAtm,flxSnw=', |
213 |
|
& iceFrac(i,j), icFlxAtm(i,j,bi,bj), |
214 |
|
& icFrwAtm(i,j,bi,bj),-Lfresh*snowPrc(i,j,bi,bj) |
215 |
ENDIF |
ENDIF |
216 |
C------- |
#endif |
217 |
IF (iceMask(i,j,bi,bj).GT.0. _d 0) THEN |
ENDDO |
218 |
|
ENDDO |
|
oceV2s = v2ocMxL(i,j,bi,bj) |
|
|
snowPr = snowPrc(i,j,bi,bj) |
|
|
hIce(i,j) = iceHeight(i,j,bi,bj) |
|
|
hSnow = snowHeight(i,j,bi,bj) |
|
|
Tsf = Tsrf(i,j,bi,bj) |
|
|
qicen(1)= Qice1(i,j,bi,bj) |
|
|
qicen(2)= Qice2(i,j,bi,bj) |
|
|
flx2oc = flxSW(i,j) |
|
|
|
|
|
CALL THSICE_CALC_THICKN( |
|
|
I frzmltMxL, TFrzOce, oceTs, oceV2s, snowPr, |
|
|
I sHeating(i,j,bi,bj), flxCndBt(i,j,bi,bj), evpAtm(i,j), |
|
|
U compact(i,j), hIce(i,j), hSnow, Tsf, qicen, flx2oc, |
|
|
O frw2oc, fsalt, Fbot, |
|
|
I dBug, myThid) |
|
|
|
|
|
C- note : snowPr was not supposed to be modified in THSICE_THERM ; |
|
|
C but to reproduce old results, is reset to zero if Tsf >= 0 |
|
|
snowPrc(i,j,bi,bj) = snowPr |
|
|
|
|
|
C-- Snow aging : |
|
|
snowAge(i,j,bi,bj) = thSIce_deltaT |
|
|
& + snowAge(i,j,bi,bj)*ageFac |
|
|
IF ( snowPr.GT.0. _d 0 ) |
|
|
& snowAge(i,j,bi,bj) = snowAge(i,j,bi,bj) |
|
|
& * EXP( -(thSIce_deltaT*snowPr/rhos)/hNewSnowAge ) |
|
|
C-- |
|
|
|
|
|
C-- Diagnostic of Atmospheric Fluxes over sea-ice : |
|
|
frwAtm = evpAtm(i,j) - prcAtm(i,j) |
|
|
C note: Any flux of mass (here fresh water) that enter or leave the system |
|
|
C with a non zero energy HAS TO be counted: add snow precip. |
|
|
flxAtm(i,j) = flxAtm(i,j) - Lfresh*snowPrc(i,j,bi,bj) |
|
219 |
|
|
220 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
#ifdef ALLOW_AUTODIFF_TAMC |
221 |
IF (dBug) WRITE(6,1010) 'ThSI_FWD: icFrac,flxAtm,evpAtm,flxSnw=', |
CADJ STORE iceMask(:,:,bi,bj) = comlev1_bibj, key=iicekey, byte=isbyte |
222 |
& iceMask(i,j,bi,bj),flxAtm(i,j),evpAtm(i,j),-Lfresh*snowPr |
#endif |
|
IF (dBug) WRITE(6,1010) 'ThSI_FWD: compact,flx2oc,fsalt,frw2oc=', |
|
|
& compact(i,j),flx2oc,fsalt,frw2oc |
|
|
#ifdef CHECK_ENERGY_CONSERV |
|
|
icFrac = iceMask(i,j,bi,bj) |
|
|
CALL THSICE_CHECK_CONSERV( dBug, i, j, bi, bj, 0, |
|
|
I icFrac, compact(i,j), hIce(i,j), hSnow, qicen, |
|
|
I flx2oc, frw2oc, fsalt, flxAtm(i,j), frwAtm, |
|
|
I myTime, myIter, myThid ) |
|
|
#endif /* CHECK_ENERGY_CONSERV */ |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
|
223 |
|
|
224 |
C-- Update Sea-Ice state : |
CALL THSICE_CALC_THICKN( |
225 |
c iceMask(i,j,bi,bj)=compact |
I bi, bj, siLo, siHi, sjLo, sjHi, |
226 |
iceHeight(i,j,bi,bj) = hIce(i,j) |
I iMin,iMax, jMin,jMax, dBugFlag, |
227 |
snowHeight(i,j,bi,bj)= hSnow |
I iceMask(siLo,sjLo,bi,bj), tFrzOce, |
228 |
Tsrf(i,j,bi,bj) =Tsf |
I tOceMxL(siLo,sjLo,bi,bj), v2ocMxL(siLo,sjLo,bi,bj), |
229 |
Qice1(i,j,bi,bj)=qicen(1) |
I snowPrc(siLo,sjLo,bi,bj), prcAtm, |
230 |
Qice2(i,j,bi,bj)=qicen(2) |
I sHeating(siLo,sjLo,bi,bj), flxCndBt(siLo,sjLo,bi,bj), |
231 |
|
U iceFrac, iceHeight(siLo,sjLo,bi,bj), |
232 |
|
U snowHeight(siLo,sjLo,bi,bj), Tsrf(siLo,sjLo,bi,bj), |
233 |
|
U Qice1(siLo,sjLo,bi,bj), Qice2(siLo,sjLo,bi,bj), |
234 |
|
U icFrwAtm(siLo,sjLo,bi,bj), frzmltMxL, flx2oc, |
235 |
|
O frw2oc, fsalt, |
236 |
|
I myTime, myIter, myThid ) |
237 |
|
|
238 |
C-- Net fluxes : |
C-- Net fluxes : |
239 |
frw2oc = frw2oc + (prcAtm(i,j)-snowPrc(i,j,bi,bj)) |
DO j = jMin, jMax |
240 |
|
DO i = iMin, iMax |
241 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
242 |
|
ikey_1 = i |
243 |
|
& + sNx*(j-1) |
244 |
|
& + sNx*sNy*act1 |
245 |
|
& + sNx*sNy*max1*act2 |
246 |
|
& + sNx*sNy*max1*max2*act3 |
247 |
|
& + sNx*sNy*max1*max2*max3*act4 |
248 |
|
#endif /* ALLOW_AUTODIFF_TAMC */ |
249 |
|
C-- |
250 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
251 |
|
CADJ STORE icemask(i,j,bi,bj) = comlev1_thsice_1, key=ikey_1 |
252 |
|
#endif |
253 |
|
IF (iceMask(i,j,bi,bj).GT.0. _d 0) THEN |
254 |
C- weighted average net fluxes: |
C- weighted average net fluxes: |
255 |
|
#ifdef ALLOW_AUTODIFF_TAMC |
256 |
|
CADJ STORE fsalt(i,j) = comlev1_thsice_1, key=ikey_1 |
257 |
|
CADJ STORE flx2oc(i,j) = comlev1_thsice_1, key=ikey_1 |
258 |
|
CADJ STORE frw2oc(i,j) = comlev1_thsice_1, key=ikey_1 |
259 |
|
CADJ STORE icemask(i,j,bi,bj) = comlev1_thsice_1, key=ikey_1 |
260 |
|
#endif |
261 |
icFrac = iceMask(i,j,bi,bj) |
icFrac = iceMask(i,j,bi,bj) |
262 |
opFrac= 1. _d 0-icFrac |
opFrac= 1. _d 0-icFrac |
263 |
flxAtm(i,j) = icFrac*flxAtm(i,j) - opFrac*Qnet(i,j,bi,bj) |
#ifdef ALLOW_ATM2D |
264 |
frwAtm = icFrac*frwAtm + opFrac*rhofw*EmPmR(i,j,bi,bj) |
pass_qnet(i,j) = pass_qnet(i,j) - icFrac*flx2oc(i,j) |
265 |
Qnet(i,j,bi,bj)=-icFrac*flx2oc +opFrac*Qnet(i,j,bi,bj) |
pass_evap(i,j) = pass_evap(i,j) - icFrac*frw2oc(i,j)/rhofw |
266 |
EmPmR(i,j,bi,bj)=-icFrac*frw2oc/rhofw+opFrac*EmPmR(i,j,bi,bj) |
sFluxFromIce(i,j) = -icFrac*fsalt(i,j) |
267 |
saltFlux(i,j,bi,bj)=-icFrac*fsalt |
#else |
268 |
|
icFlxAtm(i,j,bi,bj) = icFrac*icFlxAtm(i,j,bi,bj) |
269 |
IF (dBug) WRITE(6,1010) |
& - opFrac*Qnet(i,j,bi,bj) |
270 |
& 'ThSI_FWD:-3- compact, hIc, hSn, Qnet =', |
icFrwAtm(i,j,bi,bj) = icFrac*icFrwAtm(i,j,bi,bj) |
271 |
& compact(i,j),hIce(i,j),hSnow, |
& + opFrac*rhofw*EmPmR(i,j,bi,bj) |
272 |
& Qnet(i,j,bi,bj) |
Qnet(i,j,bi,bj) = -icFrac*flx2oc(i,j) + opFrac*Qnet(i,j,bi,bj) |
273 |
|
EmPmR(i,j,bi,bj)= -icFrac*frw2oc(i,j)/rhofw |
274 |
|
& + opFrac*EmPmR(i,j,bi,bj) |
275 |
|
saltFlux(i,j,bi,bj) = -icFrac*fsalt(i,j) |
276 |
|
#endif |
277 |
|
|
278 |
|
#ifdef ALLOW_DBUG_THSICE |
279 |
|
IF (dBug(i,j,bi,bj)) WRITE(6,1010) |
280 |
|
& 'ThSI_FWD:-3- iceFrac, hIc, hSn, Qnet =', |
281 |
|
& iceFrac(i,j), iceHeight(i,j,bi,bj), |
282 |
|
& snowHeight(i,j,bi,bj), Qnet(i,j,bi,bj) |
283 |
|
#endif |
284 |
|
|
285 |
ELSEIF (hOceMxL(i,j,bi,bj).gt.0. _d 0) THEN |
ELSEIF (hOceMxL(i,j,bi,bj).gt.0. _d 0) THEN |
286 |
flxAtm(i,j) = -Qnet(i,j,bi,bj) |
icFlxAtm(i,j,bi,bj) = -Qnet(i,j,bi,bj) |
287 |
frwAtm = rhofw*EmPmR(i,j,bi,bj) |
icFrwAtm(i,j,bi,bj) = rhofw*EmPmR(i,j,bi,bj) |
288 |
ELSE |
ELSE |
289 |
flxAtm(i,j) = 0. _d 0 |
icFlxAtm(i,j,bi,bj) = 0. _d 0 |
290 |
frwAtm = 0. _d 0 |
icFrwAtm(i,j,bi,bj) = 0. _d 0 |
291 |
ENDIF |
ENDIF |
292 |
|
ENDDO |
293 |
|
ENDDO |
294 |
|
|
295 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
296 |
C part.3 : freezing of sea-water |
C part.3 : freezing of sea-water |
297 |
C over ice-free fraction and what is left from ice-covered fraction |
C over ice-free fraction and what is left from ice-covered fraction |
298 |
C------- |
C------- |
299 |
c compact(i,j) = iceMask(i,j,bi,bj) |
CALL THSICE_EXTEND( |
300 |
hIce(i,j) = iceHeight(i,j,bi,bj) |
I bi, bj, siLo, siHi, sjLo, sjHi, |
301 |
hSnow = snowHeight(i,j,bi,bj) |
I iMin,iMax, jMin,jMax, dBugFlag, |
302 |
|
I frzmltMxL, tFrzOce, |
303 |
esurp = frzmltMxL - Fbot*iceMask(i,j,bi,bj) |
I tOceMxL(siLo,sjLo,bi,bj), |
304 |
IF (esurp.GT.0. _d 0) THEN |
U iceFrac, iceHeight(siLo,sjLo,bi,bj), |
305 |
icFrac = compact(i,j) |
U snowHeight(siLo,sjLo,bi,bj), Tsrf(siLo,sjLo,bi,bj), |
306 |
qicen(1)= Qice1(i,j,bi,bj) |
U Tice1(siLo,sjLo,bi,bj), Tice2(siLo,sjLo,bi,bj), |
307 |
qicen(2)= Qice2(i,j,bi,bj) |
U Qice1(siLo,sjLo,bi,bj), Qice2(siLo,sjLo,bi,bj), |
308 |
CALL THSICE_EXTEND( |
O flx2oc, frw2oc, fsalt, |
309 |
I esurp, TFrzOce, |
I myTime, myIter, myThid ) |
310 |
U oceTs, compact(i,j), hIce(i,j), hSnow, qicen, |
|
311 |
O flx2oc, frw2oc, fsalt, |
#ifdef ALLOW_AUTODIFF_TAMC |
312 |
I dBug, myThid ) |
CADJ STORE snowHeight(:,:,bi,bj) = |
313 |
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
CADJ & comlev1_bibj, key=iicekey, byte=isbyte |
314 |
IF (dBug) WRITE(6,1010) 'ThSI_FWD: compact,flx2oc,fsalt,frw2oc=' |
#endif |
315 |
& ,compact(i,j),flx2oc,fsalt,frw2oc |
DO j = jMin, jMax |
316 |
#ifdef CHECK_ENERGY_CONSERV |
DO i = iMin, iMax |
317 |
tmpflx(1) = 0. |
IF (frzmltMxL(i,j).GT.0. _d 0) THEN |
|
tmpflx(2) = 0. |
|
|
CALL THSICE_CHECK_CONSERV( dBug, i, j, bi, bj, 1, |
|
|
I icFrac, compact(i,j), hIce(i,j), hSnow, qicen, |
|
|
I flx2oc, frw2oc, fsalt, tmpflx(1), tmpflx(2), |
|
|
I myTime, myIter, myThid ) |
|
|
#endif /* CHECK_ENERGY_CONSERV */ |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
|
|
C-- Update Sea-Ice state : |
|
|
IF ( compact(i,j).GT.0. _d 0 .AND. icFrac.EQ.0. _d 0) THEN |
|
|
Tsrf(i,j,bi,bj) = TFrzOce |
|
|
Tice1(i,j,bi,bj) = TFrzOce |
|
|
Tice2(i,j,bi,bj) = TFrzOce |
|
|
Qice1(i,j,bi,bj) = qicen(1) |
|
|
Qice2(i,j,bi,bj) = qicen(2) |
|
|
ENDIF |
|
|
iceHeight(i,j,bi,bj) = hIce(i,j) |
|
|
snowHeight(i,j,bi,bj)= hSnow |
|
318 |
C-- Net fluxes : |
C-- Net fluxes : |
319 |
Qnet(i,j,bi,bj) = Qnet(i,j,bi,bj) - flx2oc |
#ifdef ALLOW_ATM2D |
320 |
EmPmR(i,j,bi,bj)= EmPmR(i,j,bi,bj)- frw2oc/rhofw |
pass_qnet(i,j) = pass_qnet(i,j) - flx2oc(i,j) |
321 |
saltFlux(i,j,bi,bj)=saltFlux(i,j,bi,bj) - fsalt |
pass_evap(i,j) = pass_evap(i,j) - frw2oc(i,j)/rhofw |
322 |
|
sFluxFromIce(i,j)= sFluxFromIce(i,j) - fsalt(i,j) |
323 |
IF (dBug) WRITE(6,1010) |
#else |
324 |
& 'ThSI_FWD:-4- compact, hIc, hSn, Qnet =', |
Qnet(i,j,bi,bj) = Qnet(i,j,bi,bj) - flx2oc(i,j) |
325 |
& compact(i,j),hIce(i,j),hSnow, |
EmPmR(i,j,bi,bj)= EmPmR(i,j,bi,bj)- frw2oc(i,j)/rhofw |
326 |
& Qnet(i,j,bi,bj) |
saltFlux(i,j,bi,bj)=saltFlux(i,j,bi,bj) - fsalt(i,j) |
327 |
C-- - if esurp > 0 : end |
#endif |
328 |
|
|
329 |
|
#ifdef ALLOW_DBUG_THSICE |
330 |
|
IF (dBug(i,j,bi,bj)) WRITE(6,1010) |
331 |
|
& 'ThSI_FWD:-4- iceFrac, hIc, hSn, Qnet =', |
332 |
|
& iceFrac(i,j), iceHeight(i,j,bi,bj), |
333 |
|
& snowHeight(i,j,bi,bj), Qnet(i,j,bi,bj) |
334 |
|
#endif |
335 |
ENDIF |
ENDIF |
336 |
|
|
337 |
IF ( hOceMxL(i,j,bi,bj).GT.0. _d 0 ) |
IF ( hOceMxL(i,j,bi,bj).GT.0. _d 0 ) |
338 |
& isIceFree(i,j) = iceMask(i,j,bi,bj).LE.0. _d 0 |
& isIceFree(i,j) = iceMask(i,j,bi,bj).LE.0. _d 0 |
339 |
& .AND. compact(i,j) .LE.0. _d 0 |
& .AND. iceFrac(i,j) .LE.0. _d 0 |
340 |
IF ( compact(i,j) .GT. 0. _d 0 ) THEN |
IF ( iceFrac(i,j) .GT. 0. _d 0 ) THEN |
341 |
iceMask(i,j,bi,bj)=compact(i,j) |
iceMask(i,j,bi,bj)=iceFrac(i,j) |
342 |
IF ( hSnow .EQ. 0. _d 0 ) snowAge(i,j,bi,bj) = 0. _d 0 |
IF ( snowHeight(i,j,bi,bj).EQ.0. _d 0 ) |
343 |
|
& snowAge(i,j,bi,bj) = 0. _d 0 |
344 |
ELSE |
ELSE |
345 |
iceMask(i,j,bi,bj) = 0. _d 0 |
iceMask(i,j,bi,bj) = 0. _d 0 |
346 |
iceHeight(i,j,bi,bj)= 0. _d 0 |
iceHeight(i,j,bi,bj)= 0. _d 0 |
347 |
snowHeight(i,j,bi,bj)=0. _d 0 |
snowHeight(i,j,bi,bj)=0. _d 0 |
348 |
snowAge(i,j,bi,bj) = 0. _d 0 |
snowAge(i,j,bi,bj) = 0. _d 0 |
349 |
Tsrf(i,j,bi,bj) = oceTs |
Tsrf(i,j,bi,bj) = tOceMxL(i,j,bi,bj) |
350 |
Tice1(i,j,bi,bj) = 0. _d 0 |
Tice1(i,j,bi,bj) = 0. _d 0 |
351 |
Tice2(i,j,bi,bj) = 0. _d 0 |
Tice2(i,j,bi,bj) = 0. _d 0 |
352 |
Qice1(i,j,bi,bj) = 0. _d 0 |
Qice1(i,j,bi,bj) = Lfresh |
353 |
Qice2(i,j,bi,bj) = 0. _d 0 |
Qice2(i,j,bi,bj) = Lfresh |
354 |
ENDIF |
ENDIF |
355 |
|
ENDDO |
356 |
|
ENDDO |
357 |
|
|
358 |
C-- Return atmospheric fluxes in evpAtm & flxSW (same sign and units): |
# ifdef ALLOW_AUTODIFF_TAMC |
359 |
evpAtm(i,j) = frwAtm |
CADJ STORE snowHeight(:,:,bi,bj) = |
360 |
flxSW (i,j) = flxAtm(i,j) |
CADJ & comlev1_bibj, key=iicekey, byte=isbyte |
361 |
|
# endif |
362 |
#ifdef ATMOSPHERIC_LOADING |
DO j = jMin, jMax |
363 |
|
DO i = iMin, iMax |
364 |
C-- Compute Sea-Ice Loading (= mass of sea-ice + snow / area unit) |
C-- Compute Sea-Ice Loading (= mass of sea-ice + snow / area unit) |
365 |
sIceLoad(i,j,bi,bj) = ( snowHeight(i,j,bi,bj)*rhos |
sIceLoad(i,j,bi,bj) = ( snowHeight(i,j,bi,bj)*rhos |
366 |
& + iceHeight(i,j,bi,bj)*rhoi |
& + iceHeight(i,j,bi,bj)*rhoi |
367 |
& )*iceMask(i,j,bi,bj) |
& )*iceMask(i,j,bi,bj) |
|
#endif |
|
|
|
|
368 |
ENDDO |
ENDDO |
369 |
ENDDO |
ENDDO |
370 |
|
|
371 |
|
IF ( thSIceAdvScheme.GT.0 ) THEN |
372 |
|
C-- note: those fluxes should to be added directly to Qnet, EmPmR & saltFlux |
373 |
|
DO j = jMin, jMax |
374 |
|
DO i = iMin, iMax |
375 |
|
IF ( hOceMxL(i,j,bi,bj).GT.0. _d 0 ) THEN |
376 |
|
Qnet(i,j,bi,bj) = Qnet(i,j,bi,bj) - oceQnet(i,j,bi,bj) |
377 |
|
EmPmR(i,j,bi,bj)= EmPmR(i,j,bi,bj)- oceFWfx(i,j,bi,bj)/rhofw |
378 |
|
saltFlux(i,j,bi,bj)=saltFlux(i,j,bi,bj) - oceSflx(i,j,bi,bj) |
379 |
|
ENDIF |
380 |
|
ENDDO |
381 |
|
ENDDO |
382 |
|
ENDIF |
383 |
|
|
384 |
#ifdef ALLOW_BULK_FORCE |
#ifdef ALLOW_BULK_FORCE |
385 |
IF ( useBulkForce ) THEN |
IF ( useBulkForce ) THEN |
386 |
CALL BULKF_FLUX_ADJUST( |
CALL BULKF_FLUX_ADJUST( |