1 |
adcroft |
1.1 |
C $Header: $ |
2 |
|
|
C $Name: $ |
3 |
|
|
|
4 |
|
|
#include "PTRACERS_OPTIONS.h" |
5 |
|
|
|
6 |
|
|
CBOP |
7 |
|
|
C !ROUTINE: PTRACERS_INTEGERATE |
8 |
|
|
|
9 |
|
|
C !INTERFACE: ========================================================== |
10 |
|
|
SUBROUTINE PTRACERS_INTEGERATE( |
11 |
|
|
I bi,bj,k, |
12 |
|
|
I xA,yA,uTrans,vTrans,rTrans,maskUp, |
13 |
|
|
X KappaRtr, |
14 |
|
|
I myIter,myTime,myThid ) |
15 |
|
|
|
16 |
|
|
C !DESCRIPTION: |
17 |
|
|
C Calculates tendancy for passive tracers and integrates forward |
18 |
|
|
C in time. |
19 |
|
|
|
20 |
|
|
C !USES: =============================================================== |
21 |
|
|
IMPLICIT NONE |
22 |
|
|
#include "SIZE.h" |
23 |
|
|
#include "EEPARAMS.h" |
24 |
|
|
#include "PTRACERS.h" |
25 |
|
|
#include "GAD.h" |
26 |
|
|
|
27 |
|
|
C !INPUT PARAMETERS: =================================================== |
28 |
|
|
C bi,bj :: tile indices |
29 |
|
|
C k :: vertical level number |
30 |
|
|
C xA :: face area at U points in level k |
31 |
|
|
C yA :: face area at V points in level k |
32 |
|
|
C uTrans :: zonal transport in level k |
33 |
|
|
C vTrans :: meridional transport in level k |
34 |
|
|
C rTrans :: vertical transport across level k |
35 |
|
|
C maskUp :: mask for vertical transport |
36 |
|
|
C KappaRtr :: vertical diffusion of passive tracers |
37 |
|
|
C NOTE! This is infact KappaRS from thermodynamics() |
38 |
|
|
C and is being used only temporarily |
39 |
|
|
C until we removed the need to store |
40 |
|
|
C a "3D" diffusivity |
41 |
|
|
C myIter :: time-step number |
42 |
|
|
C myTime :: model time |
43 |
|
|
C myThid :: thread number |
44 |
|
|
INTEGER bi,bj,k |
45 |
|
|
_RS xA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
46 |
|
|
_RS yA (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
47 |
|
|
_RL uTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
48 |
|
|
_RL vTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
49 |
|
|
_RL rTrans (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
50 |
|
|
_RS maskUp (1-OLx:sNx+OLx,1-OLy:sNy+OLy) |
51 |
|
|
_RL KappaRtr(1-Olx:sNx+Olx,1-Oly:sNy+Oly,Nr) |
52 |
|
|
INTEGER myIter |
53 |
|
|
_RL myTime |
54 |
|
|
INTEGER myThid |
55 |
|
|
|
56 |
|
|
C !OUTPUT PARAMETERS: ================================================== |
57 |
|
|
C none |
58 |
|
|
|
59 |
|
|
#ifdef ALLOW_PTRACERS |
60 |
|
|
|
61 |
|
|
C !LOCAL VARIABLES: ==================================================== |
62 |
|
|
C i,j,k,bi,bj,iTracer :: loop indices |
63 |
|
|
C iMin,iMax,jMin,jMax :: loop ranges |
64 |
|
|
C kUp,kDown :: toggle indices for even/odd level fluxes |
65 |
|
|
C km1 :: =min(1,k-1) |
66 |
|
|
C rFlx :: vertical flux |
67 |
|
|
INTEGER i,j,iTracer |
68 |
|
|
INTEGER iMin,iMax,jMin,jMax |
69 |
|
|
INTEGER kUp,kDown,km1 |
70 |
|
|
_RL rFlx(1-OLx:sNx+OLx,1-OLy:sNy+OLy,2,PTRACERS_num) |
71 |
|
|
CEOP |
72 |
|
|
|
73 |
|
|
C Loop over tracers |
74 |
|
|
DO iTracer=1,PTRACERS_numInUse |
75 |
|
|
|
76 |
|
|
C Initialize vertical flux to zero and set no-flux across k=Nr+1 |
77 |
|
|
IF (k.EQ.Nr) THEN |
78 |
|
|
DO j=1-Oly,sNy+Oly |
79 |
|
|
DO i=1-Olx,sNx+Olx |
80 |
|
|
rFlx(i,j,1,iTracer)=0. |
81 |
|
|
rFlx(i,j,2,iTracer)=0. |
82 |
|
|
ENDDO |
83 |
|
|
ENDDO |
84 |
|
|
ENDIF |
85 |
|
|
|
86 |
|
|
C Loop ranges for daughter routines |
87 |
|
|
iMin = 1-OLx+2 |
88 |
|
|
iMax = sNx+OLx-1 |
89 |
|
|
jMin = 1-OLy+2 |
90 |
|
|
jMax = sNy+OLy-1 |
91 |
|
|
|
92 |
|
|
km1 = MAX(1,k-1) |
93 |
|
|
kUp = 1+MOD(k+1,2) |
94 |
|
|
kDown= 1+MOD(k,2) |
95 |
|
|
|
96 |
|
|
C Calculate active tracer tendencies (gPtr) due to internal processes |
97 |
|
|
C (advection, [explicit] diffusion, parameterizations,...) |
98 |
|
|
CALL GAD_CALC_RHS( |
99 |
|
|
I bi,bj,iMin,iMax,jMin,jMax,k,kM1,kUp,kDown, |
100 |
|
|
I xA,yA,uTrans,vTrans,rTrans,maskUp, |
101 |
|
|
I PTRACERS_diffKh(iTracer), |
102 |
|
|
I PTRACERS_diffK4(iTracer), |
103 |
|
|
I KappaRtr, |
104 |
|
|
I pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
105 |
|
|
I GAD_TR1, |
106 |
|
|
I PTRACERS_advScheme(iTracer), |
107 |
|
|
U rFlx(1-Olx,1-Oly,1,iTracer), |
108 |
|
|
U gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
109 |
|
|
I myThid ) |
110 |
|
|
|
111 |
|
|
C External forcing term(s) |
112 |
|
|
CALL PTRACERS_FORCING( |
113 |
|
|
I bi,bj,k,iTracer, |
114 |
|
|
U gPtr, |
115 |
|
|
I myIter,myTime,myThid) |
116 |
|
|
|
117 |
|
|
C If using Adams-Bashforth II, then extrapolate tendancies |
118 |
|
|
IF ( PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_2ND |
119 |
|
|
& .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_UPWIND_3RD |
120 |
|
|
& .OR.PTRACERS_advScheme(iTracer).EQ.ENUM_CENTERED_4TH ) THEN |
121 |
|
|
CALL ADAMS_BASHFORTH2( |
122 |
|
|
I bi,bj,K, |
123 |
|
|
U gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
124 |
|
|
U gPtrNm1(1-Olx,1-Oly,1,1,1,iTracer), |
125 |
|
|
I myIter,myThid ) |
126 |
|
|
ENDIF |
127 |
|
|
|
128 |
|
|
#ifdef NONLIN_FRSURF |
129 |
|
|
C Account for change in level thickness |
130 |
|
|
IF (nonlinFreeSurf.GT.0) THEN |
131 |
|
|
CALL FREESURF_RESCALE_G( |
132 |
|
|
I bi,bj,K, |
133 |
|
|
U gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
134 |
|
|
I myThid ) |
135 |
|
|
ENDIF |
136 |
|
|
#endif /* NONLIN_FRSURF */ |
137 |
|
|
|
138 |
|
|
C Integrate forward in time, storing in gPtr: G=T+dt*G |
139 |
|
|
CALL TIMESTEP_TRACER( |
140 |
|
|
I bi,bj,iMin,iMax,jMin,jMax,k, |
141 |
|
|
I PTRACERS_advScheme(iTracer), |
142 |
|
|
I pTracer(1-Olx,1-Oly,1,1,1,iTracer), |
143 |
|
|
I gPtr(1-Olx,1-Oly,1,1,1,iTracer), |
144 |
|
|
I myIter,myThid ) |
145 |
|
|
|
146 |
|
|
C end of tracer loop |
147 |
|
|
ENDDO |
148 |
|
|
|
149 |
|
|
#endif /* ALLOW_PTRACERS */ |
150 |
|
|
|
151 |
|
|
RETURN |
152 |
|
|
END |