1 |
jahn |
1.1 |
C $Header$ |
2 |
|
|
C $Name$ |
3 |
|
|
|
4 |
|
|
#include "LONGSTEP_OPTIONS.h" |
5 |
|
|
|
6 |
|
|
CBOP |
7 |
|
|
C !ROUTINE: LONGSTEP_FORCING_SURF |
8 |
|
|
|
9 |
|
|
C !INTERFACE: ========================================================== |
10 |
|
|
SUBROUTINE LONGSTEP_FORCING_SURF( |
11 |
|
|
I bi, bj, iMin, iMax, jMin, jMax, |
12 |
|
|
I myTime,myIter,myThid ) |
13 |
|
|
|
14 |
|
|
C !DESCRIPTION: |
15 |
|
|
C Precomputes surface forcing term for pkg/ptracers. |
16 |
|
|
C Precomputation is needed because of non-local KPP transport term, |
17 |
|
|
C routine KPP_TRANSPORT_PTR. |
18 |
|
|
|
19 |
|
|
C !USES: =============================================================== |
20 |
|
|
IMPLICIT NONE |
21 |
|
|
#include "SIZE.h" |
22 |
|
|
#include "EEPARAMS.h" |
23 |
|
|
#include "PARAMS.h" |
24 |
|
|
#include "GRID.h" |
25 |
|
|
#include "SURFACE.h" |
26 |
|
|
#include "FFIELDS.h" |
27 |
|
|
c #include "DYNVARS.h" |
28 |
|
|
#include "PTRACERS_SIZE.h" |
29 |
|
|
#include "PTRACERS_PARAMS.h" |
30 |
|
|
#include "PTRACERS_FIELDS.h" |
31 |
|
|
#include "LONGSTEP.h" |
32 |
|
|
|
33 |
|
|
C !INPUT PARAMETERS: =================================================== |
34 |
|
|
C bi,bj :: tile indices |
35 |
|
|
C myTime :: model time |
36 |
|
|
C myIter :: time-step number |
37 |
|
|
C myThid :: thread number |
38 |
|
|
INTEGER bi, bj, iMin, iMax, jMin, jMax |
39 |
|
|
_RL myTime |
40 |
|
|
INTEGER myIter |
41 |
|
|
INTEGER myThid |
42 |
|
|
|
43 |
|
|
#ifdef ALLOW_LONGSTEP |
44 |
|
|
|
45 |
|
|
C !LOCAL VARIABLES: ==================================================== |
46 |
|
|
C i,j :: loop indices |
47 |
|
|
C iTrc :: tracer index |
48 |
|
|
C ks :: surface level index |
49 |
|
|
INTEGER i, j |
50 |
|
|
INTEGER iTrc, ks |
51 |
|
|
CEOP |
52 |
|
|
|
53 |
|
|
IF ( usingPCoords ) THEN |
54 |
|
|
ks = Nr |
55 |
|
|
ELSE |
56 |
|
|
ks = 1 |
57 |
|
|
ENDIF |
58 |
|
|
|
59 |
|
|
C Example of how to add forcing at the surface |
60 |
|
|
DO iTrc=1,PTRACERS_numInUse |
61 |
|
|
DO j = jMin, jMax |
62 |
|
|
DO i = iMin, iMax |
63 |
|
|
surfaceForcingPTr(i,j,bi,bj,iTrc) = |
64 |
|
|
& 0. _d 0 |
65 |
|
|
c & surfaceForcingS(i,j,bi,bj) |
66 |
|
|
ENDDO |
67 |
|
|
ENDDO |
68 |
|
|
ENDDO |
69 |
|
|
|
70 |
|
|
#ifdef EXACT_CONSERV |
71 |
|
|
IF ( (nonlinFreeSurf.GT.0 .OR. usingPCoords) |
72 |
|
|
& .AND. useRealFreshWaterFlux ) THEN |
73 |
|
|
|
74 |
|
|
DO iTrc=1,PTRACERS_numInUse |
75 |
|
|
|
76 |
|
|
c- NonLin_FrSurf and RealFreshWaterFlux : PmEpR effectively changes |
77 |
|
|
c the water column height ; temp., salt, (tracer) flux associated |
78 |
|
|
c with this input/output of water is added here to the surface tendency. |
79 |
|
|
c |
80 |
|
|
c NB: LS_fwflux is PmEpR |
81 |
|
|
c |
82 |
|
|
IF (PTRACERS_EvPrRn(iTrc).NE.UNSET_RL) THEN |
83 |
|
|
DO j = jMin, jMax |
84 |
|
|
DO i = iMin, iMax |
85 |
|
|
surfaceForcingPTr(i,j,bi,bj,iTrc) = |
86 |
|
|
& surfaceForcingPTr(i,j,bi,bj,iTrc) |
87 |
|
|
& + LS_fwFlux(i,j,bi,bj) |
88 |
|
|
& *( PTRACERS_EvPrRn(iTrc) - pTracer(i,j,ks,bi,bj,iTrc) ) |
89 |
|
|
& *mass2rUnit |
90 |
|
|
ENDDO |
91 |
|
|
ENDDO |
92 |
|
|
ENDIF |
93 |
|
|
|
94 |
|
|
ENDDO |
95 |
|
|
|
96 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
97 |
|
|
ELSE |
98 |
|
|
#else /* EXACT_CONSERV */ |
99 |
|
|
IF (.TRUE.) THEN |
100 |
|
|
#endif /* EXACT_CONSERV */ |
101 |
|
|
|
102 |
|
|
C-- EmPmR does not really affect the water column height (for tracer budget) |
103 |
|
|
C and is converted to a salt tendency. |
104 |
|
|
|
105 |
|
|
IF (convertFW2Salt .EQ. -1.) THEN |
106 |
|
|
C- use local surface tracer field to calculate forcing term: |
107 |
|
|
|
108 |
|
|
DO iTrc=1,PTRACERS_numInUse |
109 |
|
|
|
110 |
|
|
IF (PTRACERS_EvPrRn(iTrc).NE.UNSET_RL) THEN |
111 |
|
|
C account for Rain/Evap tracer content (PTRACERS_EvPrRn) using |
112 |
|
|
C local surface tracer |
113 |
|
|
c |
114 |
|
|
c NB: LS_fwflux is EmPmR |
115 |
|
|
|
116 |
|
|
DO j = jMin, jMax |
117 |
|
|
DO i = iMin, iMax |
118 |
|
|
surfaceForcingPTr(i,j,bi,bj,iTrc) = |
119 |
|
|
& surfaceForcingPTr(i,j,bi,bj,iTrc) |
120 |
|
|
& + LS_fwFlux(i,j,bi,bj) |
121 |
|
|
& *( pTracer(i,j,ks,bi,bj,iTrc) - PTRACERS_EvPrRn(iTrc) ) |
122 |
|
|
& *mass2rUnit |
123 |
|
|
ENDDO |
124 |
|
|
ENDDO |
125 |
|
|
ENDIF |
126 |
|
|
|
127 |
|
|
ENDDO |
128 |
|
|
|
129 |
|
|
ELSE |
130 |
|
|
C- use uniform tracer value to calculate forcing term: |
131 |
|
|
|
132 |
|
|
DO iTrc=1,PTRACERS_numInUse |
133 |
|
|
|
134 |
|
|
IF (PTRACERS_EvPrRn(iTrc).NE.UNSET_RL) THEN |
135 |
|
|
C account for Rain/Evap tracer content (PTRACERS_EvPrRn) assuming uniform |
136 |
|
|
C surface tracer (=PTRACERS_ref) |
137 |
|
|
c |
138 |
|
|
c NB: LS_fwflux is EmPmR |
139 |
|
|
|
140 |
|
|
DO j = jMin, jMax |
141 |
|
|
DO i = iMin, iMax |
142 |
|
|
surfaceForcingPTr(i,j,bi,bj,iTrc) = |
143 |
|
|
& surfaceForcingPTr(i,j,bi,bj,iTrc) |
144 |
|
|
& + LS_fwFlux(i,j,bi,bj) |
145 |
|
|
& *( PTRACERS_ref(ks,iTrc) - PTRACERS_EvPrRn(iTrc) ) |
146 |
|
|
& *mass2rUnit |
147 |
|
|
ENDDO |
148 |
|
|
ENDDO |
149 |
|
|
ENDIF |
150 |
|
|
|
151 |
|
|
ENDDO |
152 |
|
|
|
153 |
|
|
C- end local-surface-tracer / uniform-value distinction |
154 |
|
|
ENDIF |
155 |
|
|
|
156 |
|
|
ENDIF |
157 |
|
|
|
158 |
|
|
C---+----1----+----2----+----3----+----4----+----5----+----6----+----7-|--+----| |
159 |
|
|
|
160 |
|
|
#endif /* ALLOW_LONGSTEP */ |
161 |
|
|
|
162 |
|
|
RETURN |
163 |
|
|
END |