/[MITgcm]/MITgcm/verification/advect_xy/code/ini_salt.F
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Contents of /MITgcm/verification/advect_xy/code/ini_salt.F

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Revision 1.1 - (show annotations) (download)
Thu Sep 13 20:06:19 2001 UTC (22 years, 8 months ago) by adcroft
Branch: MAIN
CVS Tags: checkpoint46n_post, checkpoint51k_post, checkpoint47e_post, checkpoint57m_post, checkpoint52l_pre, checkpoint46l_post, checkpoint57g_pre, checkpoint46g_pre, checkpoint47c_post, release1_p13_pre, checkpoint50c_post, checkpoint57s_post, checkpoint58b_post, checkpoint57b_post, checkpoint46f_post, checkpoint57g_post, checkpoint48e_post, checkpoint56b_post, checkpoint50c_pre, checkpoint57y_post, checkpoint44f_post, checkpoint46b_post, checkpoint52j_pre, checkpoint43a-release1mods, checkpoint51o_pre, checkpoint54d_post, checkpoint54e_post, release1_p13, checkpoint51l_post, checkpoint48i_post, checkpoint57r_post, checkpoint46l_pre, checkpoint57d_post, checkpoint57i_post, checkpoint50d_pre, checkpoint52k_post, chkpt44d_post, checkpoint59, checkpoint58, 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, checkpoint58f_post, checkpoint52f_post, checkpoint58d_post, checkpoint58a_post, checkpoint50b_pre, checkpoint44e_pre, checkpoint57z_post, checkpoint54f_post, checkpoint51f_post, release1_b1, checkpoint58y_post, checkpoint48b_post, checkpoint43, checkpoint51d_post, checkpoint48c_pre, checkpoint47d_pre, checkpoint51t_post, checkpoint58t_post, checkpoint51n_post, release1_chkpt44d_post, checkpoint55i_post, checkpoint58m_post, checkpoint57l_post, checkpoint52i_pre, checkpoint51s_post, checkpoint47a_post, checkpoint57t_post, checkpoint55c_post, checkpoint48d_pre, checkpoint51j_post, checkpoint47i_post, checkpoint52e_pre, checkpoint57v_post, checkpoint57f_post, checkpoint52e_post, checkpoint51n_pre, checkpoint47d_post, checkpoint53d_post, checkpoint46d_pre, checkpoint60, checkpoint61, checkpoint57a_post, checkpoint48d_post, release1-branch_tutorials, checkpoint57h_pre, checkpoint48f_post, checkpoint45d_post, checkpoint52b_pre, checkpoint54b_post, checkpoint46j_pre, checkpoint58w_post, checkpoint57h_post, checkpoint51l_pre, checkpoint52m_post, checkpoint57y_pre, chkpt44a_post, checkpoint55g_post, checkpoint44h_pre, checkpoint48h_post, checkpoint51q_post, checkpoint51b_pre, checkpoint46a_post, checkpoint47g_post, checkpoint52b_post, checkpoint52c_post, checkpoint46j_post, checkpoint51h_pre, checkpoint46k_post, checkpoint46b_pre, chkpt44c_pre, checkpoint58o_post, checkpoint48a_post, checkpoint45a_post, checkpoint57c_post, checkpoint50f_post, checkpoint50a_post, checkpoint50f_pre, checkpoint58p_post, checkpoint58q_post, checkpoint52f_pre, checkpoint55d_post, checkpoint44e_post, release1_p12, checkpoint58e_post, release1_p10, release1_p11, release1_p16, release1_p17, release1_p14, release1_p15, checkpoint47j_post, checkpoint54a_pre, checkpoint53c_post, checkpoint55d_pre, checkpoint57c_pre, checkpoint58r_post, checkpoint55j_post, branch-exfmods-tag, checkpoint44g_post, branchpoint-genmake2, checkpoint54a_post, checkpoint46e_pre, checkpoint55h_post, checkpoint58n_post, checkpoint51r_post, checkpoint48c_post, checkpoint45b_post, checkpoint51i_post, checkpoint57e_post, release1-branch-end, release1_final_v1, checkpoint55b_post, checkpoint51b_post, release1_p12_pre, checkpoint46c_pre, checkpoint53a_post, checkpoint46, checkpoint47b_post, checkpoint44b_post, checkpoint59q, checkpoint59p, checkpoint59r, checkpoint59e, checkpoint59d, checkpoint59g, checkpoint59f, checkpoint59a, checkpoint55f_post, checkpoint59c, checkpoint59b, checkpoint59m, checkpoint59l, checkpoint59o, checkpoint59n, checkpoint59i, checkpoint59h, checkpoint59k, checkpoint59j, checkpoint46h_pre, checkpoint52d_post, checkpoint53g_post, checkpoint46m_post, checkpoint57p_post, checkpint57u_post, checkpoint46a_pre, checkpoint50g_post, checkpoint45c_post, checkpoint57q_post, checkpoint44h_post, eckpoint57e_pre, checkpoint46g_post, checkpoint51c_post, checkpoint58k_post, checkpoint52a_pre, checkpoint58v_post, checkpoint52i_post, checkpoint50e_pre, checkpoint50i_post, checkpoint51i_pre, checkpoint52h_pre, checkpoint56a_post, checkpoint58l_post, checkpoint53f_post, checkpoint57h_done, checkpoint52j_post, checkpoint47f_post, checkpoint50e_post, chkpt44a_pre, checkpoint46i_post, checkpoint57j_post, checkpoint57f_pre, checkpoint61f, checkpoint46c_post, checkpoint58g_post, branch-netcdf, checkpoint52l_post, checkpoint58x_post, checkpoint52n_post, checkpoint53b_pre, checkpoint46e_post, release1_beta1, checkpoint58h_post, checkpoint56c_post, checkpoint58j_post, checkpoint51e_post, checkpoint44b_pre, checkpoint42, checkpoint57a_pre, checkpoint40, checkpoint41, checkpoint55a_post, checkpoint47, checkpoint44, checkpoint45, checkpoint48, checkpoint49, checkpoint57o_post, checkpoint46h_post, checkpoint51o_post, checkpoint57k_post, checkpoint51f_pre, chkpt44c_post, checkpoint53b_post, checkpoint47h_post, checkpoint52a_post, checkpoint57w_post, checkpoint61e, checkpoint44f_pre, checkpoint58i_post, checkpoint51g_post, ecco_c52_e35, checkpoint57x_post, checkpoint46d_post, checkpoint50b_post, checkpoint58c_post, checkpoint58u_post, release1-branch_branchpoint, checkpoint51m_post, checkpoint53d_pre, checkpoint58s_post, checkpoint55e_post, checkpoint61g, checkpoint61d, checkpoint54c_post, checkpoint61b, checkpoint61c, checkpoint61a, checkpoint51a_post, checkpoint61l, checkpoint61j, checkpoint61k, checkpoint61h, checkpoint61i, 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
Added verification expt "advect_xy"
 o tests mutli-dimensional advection in x-y plane
 o doubly periodic, no topography
 o theta contains smooth bump, salt contains cylinder
 o CFL=1/4 (actually stable upto CFL=1)

1 C $Header: $
2 C $Name: $
3
4 #include "CPP_OPTIONS.h"
5
6 SUBROUTINE INI_SALT ( myThid )
7 C /==========================================================\
8 C | SUBROUTINE INI_SALT |
9 C | o Set model initial salinity field. |
10 C |==========================================================|
11 C | There are several options for setting the initial |
12 C | temperature file |
13 C | 1. Inline code |
14 C | 2. Vertical profile ( uniform S in X and Y ) |
15 C | 3. Three-dimensional data from a file. For example from |
16 C | Levitus or from a checkpoint file from a previous |
17 C | integration. |
18 C | In addition to setting the salinity field we also |
19 C | set the initial salinity tendency term here. |
20 C \==========================================================/
21 IMPLICIT NONE
22
23 C === Global variables ===
24 #include "SIZE.h"
25 #include "EEPARAMS.h"
26 #include "PARAMS.h"
27 #include "GRID.h"
28 #include "DYNVARS.h"
29
30 C == Routine arguments ==
31 C myThid - Number of this instance of INI_SALT
32 INTEGER myThid
33
34 C == Local variables ==
35 C bi,bj - Loop counters
36 C I,J,K
37 INTEGER bi, bj
38 INTEGER I, J, K, localWarnings
39 CHARACTER*(MAX_LEN_MBUF) msgBuf
40 _RL rD
41
42 C-- Initialise salinity field to the vertical reference profile
43 DO bj = myByLo(myThid), myByHi(myThid)
44 DO bi = myBxLo(myThid), myBxHi(myThid)
45 DO K=1,Nr
46 DO J=1-Oly,sNy+Oly
47 DO I=1-Olx,sNx+Olx
48 rD=sqrt( (XC(i,j,bi,bj)-40.E3)**2
49 & +(YC(i,j,bi,bj)-40.E3)**2
50 & +(RC(k)+50.E3)**2 )
51 salt(I,J,K,bi,bj) = sRef(K)
52 IF (rD.LE.60.E3) salt(I,J,K,bi,bj) = sRef(K)+1.
53 ENDDO
54 ENDDO
55 ENDDO
56 ENDDO
57 ENDDO
58
59 IF ( hydrogSaltFile .NE. ' ' ) THEN
60 _BEGIN_MASTER( myThid )
61 CALL READ_FLD_XYZ_RL( hydrogSaltFile, ' ', salt, 0, myThid )
62 _END_MASTER(myThid)
63 _EXCH_XYZ_R8(salt , myThid )
64 ENDIF
65
66 C Apply mask and test consistancy
67 localWarnings=0
68 DO bj = myByLo(myThid), myByHi(myThid)
69 DO bi = myBxLo(myThid), myBxHi(myThid)
70 DO K=1,Nr
71 DO J=1,sNy
72 DO I=1,sNx
73 IF (hFacC(I,J,K,bi,bj).EQ.0) salt(I,J,K,bi,bj) = 0.
74 IF (hFacC(I,J,K,bi,bj).NE.0.AND.salt(I,J,K,bi,bj).EQ.0.
75 & .AND. sRef(k).NE.0.) THEN
76 localWarnings=localWarnings+1
77 ENDIF
78 ENDDO
79 ENDDO
80 ENDDO
81 ENDDO
82 ENDDO
83 IF (localWarnings.NE.0) THEN
84 WRITE(msgBuf,'(A,A)')
85 & 'S/R INI_SALT: salt = 0 identically. If this is intentional',
86 & 'you will need to edit ini_salt.F to avoid this safety check'
87 CALL PRINT_ERROR( msgBuf , myThid)
88 STOP 'ABNORMAL END: S/R INI_SALT'
89 ENDIF
90
91 CALL PLOT_FIELD_XYZRL( salt, 'Initial Salinity' , Nr, 1, myThid )
92
93 RETURN
94 END

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