/[MITgcm]/MITgcm/pkg/shap_filt/SHAP_FILT.h
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Contents of /MITgcm/pkg/shap_filt/SHAP_FILT.h

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Revision 1.6 - (show annotations) (download)
Sun Aug 3 03:12:36 2003 UTC (20 years, 9 months ago) by jmc
Branch: MAIN
CVS Tags: checkpoint51k_post, checkpoint52l_pre, hrcube4, hrcube5, checkpoint52d_pre, checkpoint52j_pre, checkpoint51o_pre, checkpoint51l_post, checkpoint52l_post, checkpoint52k_post, checkpoint53, checkpoint52, checkpoint52f_post, checkpoint51f_post, checkpoint51t_post, checkpoint51n_post, checkpoint52i_pre, hrcube_1, hrcube_2, hrcube_3, checkpoint51s_post, checkpoint51j_post, checkpoint52e_pre, checkpoint52e_post, checkpoint51n_pre, checkpoint53d_post, checkpoint52b_pre, checkpoint51l_pre, checkpoint52m_post, checkpoint51q_post, checkpoint52b_post, checkpoint52c_post, checkpoint51h_pre, checkpoint52f_pre, checkpoint53c_post, branchpoint-genmake2, checkpoint51r_post, checkpoint51i_post, checkpoint53a_post, checkpoint52d_post, checkpoint52a_pre, checkpoint52i_post, checkpoint51i_pre, checkpoint52h_pre, checkpoint53f_post, checkpoint52j_post, branch-netcdf, checkpoint52n_post, checkpoint53b_pre, checkpoint51e_post, checkpoint51o_post, checkpoint51f_pre, checkpoint53b_post, checkpoint52a_post, checkpoint51g_post, ecco_c52_e35, checkpoint51m_post, checkpoint53d_pre, checkpoint51p_post, checkpoint51u_post
Branch point for: branch-genmake2, branch-nonh, tg2-branch, netcdf-sm0, checkpoint51n_branch
Changes since 1.5: +5 -2 lines
File MIME type: text/plain 
add diagnostic (instantaneous) of Shapiro Filter effect on T,S & UV
1 C $Header: /u/gcmpack/MITgcm/pkg/shap_filt/SHAP_FILT.h,v 1.5 2002/03/04 01:31:02 jmc Exp $
2 C $Name: $
3
4 #ifdef ALLOW_SHAP_FILT
5
6 C- Package flag and logical parameters :
7 C shap_filt_uvStar :: filter applied to u*,v* (before SOLVE_FOR_P)
8 C shap_filt_TrStagg :: if using a Stager time-step, filter T,S before
9 C computing PhiHyd ;
10 C has no effect if syncr. time step is used
11
12 LOGICAL shap_filt_uvStar, shap_filt_TrStagg
13 COMMON /SHAP_FILT_PARM_L/
14 & shap_filt_uvStar, shap_filt_TrStagg
15
16 C- Shapiro Filter integer parameters :
17 C Shap_funct :: define which Shapiro Filter function is used
18 C = 1 (S1) : [1 - d_xx^n - d_yy^n]
19 C = 4 (S4) : [1 - d_xx^n][1- d_yy^n]
20 C = 2 (S2) : [1 - (d_xx+d_yy)^n]
21 C nShap_Tr,UV :: (total) power of the filter for Tracer, Velocity
22 C available only with Shap_funct=2 :
23 C combine filter in Physical space (power of nShap_Phys)
24 C and pure numerical filter (power nShap - nShap_Phys)
25
26 INTEGER Shap_funct, nShapT, nShapUV, nShapTrPhys, nShapUVPhys
27 COMMON /SHAP_FILT_PARM_I/
28 & Shap_funct, nShapT, nShapTrPhys, nShapUV, nShapUVPhys
29
30 C- Shapiro Filter (real) parameters
31 C Shap_Trtau :: Time scale for tracer filter
32 C Shap_TrLength :: Length scale for tracer filter
33 C Shap_uvtau :: Time scale for momentum filter
34 C Shap_TrLength :: Length scale for momentum filter
35 C Shap_noSlip :: No-slip parameter (=0 free sleep ; =1 No-slip)
36 C Shap_diagFreq :: Frequency^-1 for diagnostic output (s)
37 _RL Shap_Trtau, Shap_TrLength
38 _RL Shap_uvtau, Shap_uvLength
39 _RL Shap_noSlip
40 _RL Shap_diagFreq
41 COMMON /SHAP_FILT_PARAMS/
42 & Shap_Trtau, Shap_TrLength,
43 & Shap_uvtau, Shap_uvLength, Shap_noSlip,
44 & Shap_diagFreq
45
46 C- Shapiro Filter temporary working arrays :
47 _RL Shap_tmpFld1(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
48 _RL Shap_tmpFld2(1-OLx:sNx+OLx,1-OLy:sNy+OLy,Nr,nSx,nSy)
49 COMMON /SHAP_FILT_WRK_FLD/
50 & Shap_tmpFld1, Shap_tmpFld2
51
52 #endif /* ALLOW_SHAP_FILT */
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