/[MITgcm]/MITgcm/verification/hs94.1x64x5/code/ini_theta.F
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Contents of /MITgcm/verification/hs94.1x64x5/code/ini_theta.F

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Revision 1.4 - (show annotations) (download)
Mon Jun 4 20:20:18 2001 UTC (21 years ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint52l_pre, checkpoint46l_post, checkpoint57g_pre, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint50c_post, checkpoint57b_post, checkpoint46f_post, checkpoint57g_post, checkpoint48e_post, checkpoint56b_post, checkpoint50c_pre, checkpoint44f_post, checkpoint46b_post, checkpoint52j_pre, checkpoint43a-release1mods, checkpoint51o_pre, checkpoint54d_post, checkpoint54e_post, release1_p13, checkpoint40pre3, checkpoint40pre1, checkpoint51l_post, checkpoint40pre7, checkpoint40pre6, checkpoint48i_post, checkpoint40pre9, checkpoint40pre8, checkpoint46l_pre, checkpoint57d_post, checkpoint50d_pre, checkpoint52k_post, chkpt44d_post, checkpoint55, checkpoint54, checkpoint57, checkpoint56, checkpoint51, checkpoint50, checkpoint53, checkpoint52, release1_p8, release1_p9, checkpoint50d_post, release1_p1, release1_p2, release1_p3, release1_p4, release1_p5, release1_p6, release1_p7, checkpoint52f_post, checkpoint50b_pre, checkpoint44e_pre, checkpoint54f_post, checkpoint51f_post, release1_b1, checkpoint48b_post, checkpoint43, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint55i_post, checkpoint52i_pre, checkpoint51s_post, checkpoint47a_post, checkpoint55c_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, checkpoint53d_post, checkpoint46d_pre, checkpoint40pre2, checkpoint57a_post, checkpoint48d_post, release1-branch_tutorials, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint51l_pre, checkpoint52m_post, chkpt44a_post, checkpoint55g_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51q_post, checkpoint40pre4, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, checkpoint46b_pre, chkpt44c_pre, checkpoint48a_post, checkpoint45a_post, checkpoint57c_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint52f_pre, checkpoint55d_post, checkpoint44e_post, release1_p12, release1_p10, release1_p11, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, checkpoint54a_pre, checkpoint53c_post, checkpoint55d_pre, checkpoint57c_pre, checkpoint55j_post, branch-exfmods-tag, checkpoint44g_post, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint55h_post, checkpoint51r_post, checkpoint48c_post, checkpoint45b_post, checkpoint51i_post, checkpoint57e_post, release1-branch-end, release1_final_v1, checkpoint55b_post, checkpoint51b_post, checkpoint51c_post, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint47b_post, checkpoint44b_post, checkpoint55f_post, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint44h_post, eckpoint57e_pre, checkpoint46g_post, release1_p12_pre, checkpoint52a_pre, checkpoint50h_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, checkpoint51i_pre, checkpoint52h_pre, checkpoint56a_post, checkpoint53f_post, checkpoint40pre5, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, checkpoint57f_pre, checkpoint46c_post, branch-netcdf, checkpoint52l_post, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, release1_beta1, checkpoint56c_post, checkpoint51e_post, checkpoint44b_pre, checkpoint42, checkpoint57a_pre, checkpoint40, checkpoint41, checkpoint55a_post, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint46h_post, checkpoint51o_post, checkpoint51f_pre, chkpt44c_post, checkpoint53b_post, checkpoint47h_post, checkpoint52a_post, checkpoint44f_pre, checkpoint51g_post, ecco_c52_e35, checkpoint46d_post, checkpoint50b_post, release1-branch_branchpoint, checkpoint51m_post, checkpoint53d_pre, checkpoint55e_post, checkpoint54c_post, checkpoint51a_post, checkpoint51p_post, checkpoint48g_post, checkpoint51u_post
Branch point for: branch-exfmods-curt, release1_final, release1-branch, branch-genmake2, release1, branch-nonh, tg2-branch, release1_50yr, netcdf-sm0, checkpoint51n_branch, release1_coupled
Changes since 1.3: +9 -9 lines
Added _d to force g77 to be more accurate.

1 C $Header: /u/gcmpack/models/MITgcmUV/verification/hs94.1x64x5/code/ini_theta.F,v 1.3 2001/02/04 14:38:53 cnh Exp $
2 C $Name: $
3
4 #include "CPP_OPTIONS.h"
5
6 CStartOfInterface
7 SUBROUTINE INI_THETA( myThid )
8 C /==========================================================\
9 C | SUBROUTINE INI_THETA |
10 C | o Set model initial temperature field. |
11 C |==========================================================|
12 C | There are several options for setting the initial |
13 C | temperature file |
14 C | 1. Inline code |
15 C | 2. Vertical profile ( uniform T in X and Y ) |
16 C | 3. Three-dimensional data from a file. For example from |
17 C | Levitus or from a checkpoint file from a previous |
18 C | integration. |
19 C | In addition to setting the temperature field we also |
20 C | set the initial temperature tendency term here. |
21 C \==========================================================/
22 IMPLICIT NONE
23
24 C === Global variables ===
25 #include "SIZE.h"
26 #include "EEPARAMS.h"
27 #include "PARAMS.h"
28 #include "GRID.h"
29 #include "DYNVARS.h"
30
31 C == Routine arguments ==
32 C myThid - Number of this instance of INI_THETA
33 INTEGER myThid
34 CEndOfInterface
35
36 C == Local variables ==
37 C bi,bj - Loop counters
38 C I,J,K
39 INTEGER bi, bj
40 INTEGER I, J, K, localWarnings
41 _RL term1,term2,thetaLim,thetaEq
42 _RL thKappa,rSurf
43 CHARACTER*(MAX_LEN_MBUF) msgBuf
44
45 _BARRIER
46
47 IF ( hydrogThetaFile .EQ. ' ' ) THEN
48 C-- Initialise temperature field to Held & Saurez equilibrium theta
49 DO bj = myByLo(myThid), myByHi(myThid)
50 DO bi = myBxLo(myThid), myBxHi(myThid)
51 DO K=1,Nr
52 rSurf=1. _d 5
53 thKappa = 2. _d 0/7. _d 0
54 thetaLim = 200. _d 0 / ((rC(K)/rSurf)**thKappa)
55 C thetaLim = 170. _d 0 / ((rC(K)/rSurf)**thKappa)
56 DO J=1,sNy
57 term1=60. _d 0*(sin(yC(1,J,bi,bj)*deg2rad)**2)
58 term2=10. _d 0*log((rC(K)/rSurf))
59 & *(cos(yC(1,J,bi,bj)*deg2rad)**2)
60 thetaEq=315. _d 0-term1-term2
61 DO I=1,sNx
62 theta(I,J,K,bi,bj) = MAX( thetaLim, thetaEq )
63 C theta(I,J,K,bi,bj) = tRef(K)
64 ENDDO
65 ENDDO
66 ENDDO
67 ENDDO
68 ENDDO
69 ELSE
70 _BEGIN_MASTER( myThid )
71 CALL READ_FLD_XYZ_RL( hydrogThetaFile, ' ', theta, 0, myThid )
72 _END_MASTER(myThid)
73 ENDIF
74 C Set initial tendency terms
75 localWarnings=0
76 DO bj = myByLo(myThid), myByHi(myThid)
77 DO bi = myBxLo(myThid), myBxHi(myThid)
78 DO K=1,Nr
79 DO J=1,sNy
80 DO I=1,sNx
81 gt (I,J,K,bi,bj) = 0. _d 0
82 gtNM1(I,J,K,bi,bj) = 0. _d 0
83 IF (hFacC(I,J,K,bi,bj).EQ.0) theta(I,J,K,bi,bj) = 0.
84 IF (hFacC(I,J,K,bi,bj).NE.0.AND.theta(I,J,K,bi,bj).EQ.0.)
85 & THEN
86 localWarnings=localWarnings+1
87 ENDIF
88 ENDDO
89 ENDDO
90 ENDDO
91 ENDDO
92 ENDDO
93 IF (localWarnings.NE.0) THEN
94 WRITE(msgBuf,'(A,A)')
95 & 'S/R INI_THETA: theta = 0 identically. If this is intentional',
96 & 'you will need to edit ini_theta.F to avoid this safety check'
97 CALL PRINT_ERROR( msgBuf , myThid)
98 STOP 'ABNORMAL END: S/R INI_THETA'
99 ENDIF
100 C
101 _EXCH_XYZ_R8(theta , myThid )
102 _EXCH_XYZ_R8(gt , myThid )
103 _EXCH_XYZ_R8(gtNM1 , myThid )
104
105 CALL PLOT_FIELD_XYZRL( theta, 'Initial Temperature' ,
106 & Nr, 1, myThid )
107
108 RETURN
109 END

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