| 1 |
C $Header: /u/gcmpack/MITgcm/pkg/profiles/profiles_interp_gg.F,v 1.2 2012/06/22 22:07:34 gforget Exp $ |
| 2 |
C $Name: $ |
| 3 |
|
| 4 |
#include "PROFILES_OPTIONS.h" |
| 5 |
|
| 6 |
C o==========================================================o |
| 7 |
C | subroutine profiles_interp | |
| 8 |
C | o 3D interpolation of model counterparts | |
| 9 |
C | for netcdf profiles data | |
| 10 |
C | started: Gael Forget 15-March-2006 | |
| 11 |
C o==========================================================o |
| 12 |
|
| 13 |
SUBROUTINE profiles_interp_gg( |
| 14 |
O traj_cur_out, |
| 15 |
I i_cur, |
| 16 |
I j_cur, |
| 17 |
I weights_cur, |
| 18 |
I type_cur, |
| 19 |
I file_cur, |
| 20 |
I mytime, |
| 21 |
I bi, |
| 22 |
I bj, |
| 23 |
I myThid |
| 24 |
& ) |
| 25 |
|
| 26 |
implicit none |
| 27 |
|
| 28 |
C ==================== Global Variables =========================== |
| 29 |
#include "EEPARAMS.h" |
| 30 |
#include "SIZE.h" |
| 31 |
#include "GRID.h" |
| 32 |
#include "DYNVARS.h" |
| 33 |
#include "PARAMS.h" |
| 34 |
#ifdef ALLOW_CAL |
| 35 |
#include "cal.h" |
| 36 |
#endif |
| 37 |
#ifdef ALLOW_PROFILES |
| 38 |
# include "profiles.h" |
| 39 |
#else |
| 40 |
integer NLEVELMAX |
| 41 |
parameter (NLEVELMAX=1) |
| 42 |
#endif |
| 43 |
#ifdef ALLOW_PTRACERS |
| 44 |
#include "PTRACERS_SIZE.h" |
| 45 |
#include "PTRACERS_FIELDS.h" |
| 46 |
#endif |
| 47 |
C ==================== Routine Variables ========================== |
| 48 |
_RL mytime |
| 49 |
integer mythid |
| 50 |
integer type_cur,file_cur |
| 51 |
_RL traj_cur_out(NLEVELMAX) |
| 52 |
_RL weights_cur(NUM_INTERP_POINTS) |
| 53 |
integer i_cur(NUM_INTERP_POINTS) |
| 54 |
integer j_cur(NUM_INTERP_POINTS) |
| 55 |
|
| 56 |
#ifdef ALLOW_PROFILES |
| 57 |
|
| 58 |
C ==================== Local Variables ========================== |
| 59 |
_RL tab_coeffs1(NUM_INTERP_POINTS) |
| 60 |
_RL tab_coeffs3(NUM_INTERP_POINTS) |
| 61 |
_RL ponderations(NUM_INTERP_POINTS) |
| 62 |
_RL pondsSUM |
| 63 |
integer q,k,kk,kcur,bi,bj |
| 64 |
_RL traj_cur(nR),mask_cur(nR) |
| 65 |
_RL tmp_coeff |
| 66 |
c-- == end of interface == |
| 67 |
|
| 68 |
do k=1,nr |
| 69 |
|
| 70 |
pondsSUM=0 |
| 71 |
do q=1,NUM_INTERP_POINTS |
| 72 |
|
| 73 |
if (type_cur.EQ.1) then |
| 74 |
tab_coeffs1(q)=theta(i_cur(q),j_cur(q),k,bi,bj) |
| 75 |
tab_coeffs3(q)=maskC(i_cur(q),j_cur(q),k,bi,bj) |
| 76 |
elseif (type_cur.EQ.2) then |
| 77 |
tab_coeffs1(q)=salt(i_cur(q),j_cur(q),k,bi,bj) |
| 78 |
tab_coeffs3(q)=maskC(i_cur(q),j_cur(q),k,bi,bj) |
| 79 |
elseif (type_cur.EQ.3) then |
| 80 |
tab_coeffs1(q)=uVel(i_cur(q),j_cur(q),k,bi,bj) |
| 81 |
tab_coeffs3(q)=maskW(i_cur(q),j_cur(q),k,bi,bj) |
| 82 |
elseif (type_cur.EQ.4) then |
| 83 |
tab_coeffs1(q)=vVel(i_cur(q),j_cur(q),k,bi,bj) |
| 84 |
tab_coeffs3(q)=maskS(i_cur(q),j_cur(q),k,bi,bj) |
| 85 |
elseif (type_cur.EQ.5) then |
| 86 |
#ifdef ALLOW_PTRACERS |
| 87 |
cgf if this gets used, an additional common block could be defined, containing |
| 88 |
cgf the pTracer number (now 1, hard-coded), that would be read from the .nc input file |
| 89 |
tab_coeffs1(q)=pTracer(i_cur(q),j_cur(q),k,bi,bj,1) |
| 90 |
#else |
| 91 |
tab_coeffs1(q)=0 |
| 92 |
#endif |
| 93 |
tab_coeffs3(q)=maskC(i_cur(q),j_cur(q),k,bi,bj) |
| 94 |
elseif (type_cur.EQ.6) then |
| 95 |
tab_coeffs1(q)=etan(i_cur(q),j_cur(q),bi,bj) |
| 96 |
tab_coeffs3(q)=maskC(i_cur(q),j_cur(q),1,bi,bj) |
| 97 |
else |
| 98 |
tab_coeffs1(q)=0. |
| 99 |
tab_coeffs3(q)=0. |
| 100 |
endif |
| 101 |
|
| 102 |
ponderations(q)=tab_coeffs3(q)*weights_cur(q) |
| 103 |
pondsSUM=pondsSUM+ponderations(q) |
| 104 |
enddo |
| 105 |
|
| 106 |
if (pondsSUM.GT.0) then |
| 107 |
mask_cur(k)=1 |
| 108 |
traj_cur(k)=0 |
| 109 |
do q=1,NUM_INTERP_POINTS |
| 110 |
traj_cur(k)=traj_cur(k)+tab_coeffs1(q)*ponderations(q)/pondsSUM |
| 111 |
enddo |
| 112 |
else |
| 113 |
traj_cur(k)=0 |
| 114 |
mask_cur(k)=0 |
| 115 |
endif |
| 116 |
|
| 117 |
enddo |
| 118 |
|
| 119 |
cgf vertical interpolation: |
| 120 |
do kk=1,NLEVELMAX |
| 121 |
traj_cur_out(kk)=0 |
| 122 |
prof_mask1D_cur(kk,bi,bj)=0 |
| 123 |
enddo |
| 124 |
do kk=1,ProfDepthNo(file_cur,bi,bj) |
| 125 |
c case 1: above first grid center=> first grid center value |
| 126 |
if (prof_depth(file_cur,kk,bi,bj).LT.-rC(1)) then |
| 127 |
traj_cur_out(kk)=traj_cur(1) |
| 128 |
prof_mask1D_cur(kk,bi,bj)=mask_cur(1) |
| 129 |
c case 2: just below last grid center=> last cell value |
| 130 |
elseif (prof_depth(file_cur,kk,bi,bj).GE.-rC(nr)) then |
| 131 |
if ( prof_depth(file_cur,kk,bi,bj) .LT. |
| 132 |
& (-rC(nr)+drC(nr)/2) ) then |
| 133 |
traj_cur_out(kk)=traj_cur(nr) |
| 134 |
prof_mask1D_cur(kk,bi,bj)=mask_cur(nr) |
| 135 |
endif |
| 136 |
c case 3: between two grid centers |
| 137 |
else |
| 138 |
kcur=0 |
| 139 |
do k=1,nr-1 |
| 140 |
if ((prof_depth(file_cur,kk,bi,bj).GE.-rC(k)).AND. |
| 141 |
& (prof_depth(file_cur,kk,bi,bj).LT.-rC(k+1))) then |
| 142 |
kcur=k |
| 143 |
endif |
| 144 |
enddo |
| 145 |
if (kcur.EQ.0) then |
| 146 |
WRITE(errorMessageUnit,'(A)') |
| 147 |
& 'ERROR in PROFILES_INTERP: unexpected case 1' |
| 148 |
STOP 'ABNORMAL END: S/R PROFILES_INTERP' |
| 149 |
endif |
| 150 |
if (mask_cur(kcur+1).EQ.1.) then |
| 151 |
c subcase 1: 2 wet points=>linear interpolation |
| 152 |
tmp_coeff=(prof_depth(file_cur,kk,bi,bj)+rC(kcur))/ |
| 153 |
& (-rC(kcur+1)+rC(kcur)) |
| 154 |
traj_cur_out(kk)=(1-tmp_coeff)*traj_cur(kcur) |
| 155 |
& +tmp_coeff*traj_cur(kcur+1) |
| 156 |
prof_mask1D_cur(kk,bi,bj)=1 |
| 157 |
if (mask_cur(kcur).EQ.0.) then |
| 158 |
WRITE(errorMessageUnit,'(A)') |
| 159 |
& 'ERROR in PROFILES_INTERP: unexpected case 2' |
| 160 |
STOP 'ABNORMAL END: S/R PROFILES_INTERP' |
| 161 |
endif |
| 162 |
elseif (prof_depth(file_cur,kk,bi,bj).LT.-rF(kcur+1)) then |
| 163 |
c subcase 2: only 1 wet point just above=>upper cell value |
| 164 |
traj_cur_out(kk)=traj_cur(kcur) |
| 165 |
prof_mask1D_cur(kk,bi,bj)=mask_cur(kcur) |
| 166 |
endif |
| 167 |
endif |
| 168 |
enddo |
| 169 |
|
| 170 |
|
| 171 |
#endif |
| 172 |
|
| 173 |
end |
| 174 |
|
Parent Directory
| 
Revision Log
| 
Revision Graph