- Timestamp:
- 2015-07-09T12:44:22+02:00 (9 years ago)
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branches/UKMO/dev_r5107_hadgem3_cplfld/NEMOGCM/NEMO/OPA_SRC/DOM/domzgr.F90
r5473 r5575 17 17 !! 3.4 ! 2012-08 (J. Siddorn) added Siddorn and Furner stretching function 18 18 !! 3.4 ! 2012-12 (R. Bourdalle-Badie and G. Reffray) modify C1D case 19 !! 3.6 ! 2014-11 (P. Mathiot and C. Harris) add ice shelf capabilitye 19 20 !!---------------------------------------------------------------------- 20 21 … … 35 36 USE oce ! ocean variables 36 37 USE dom_oce ! ocean domain 37 USE sbc_oce ! surface variable (isf)38 38 USE closea ! closed seas 39 39 USE c1d ! 1D vertical configuration … … 298 298 ENDIF 299 299 300 IF ( ln_isfcav ) THEN 300 301 ! need to be like this to compute the pressure gradient with ISF. If not, level beneath the ISF are not aligned (sum(e3t) /= depth) 301 302 ! define e3t_0 and e3w_0 as the differences between gdept and gdepw respectively 302 DO jk = 1, jpkm1 303 e3t_1d(jk) = gdepw_1d(jk+1)-gdepw_1d(jk) 304 END DO 305 e3t_1d(jpk) = e3t_1d(jpk-1) ! we don't care because this level is masked in NEMO 306 307 DO jk = 2, jpk 308 e3w_1d(jk) = gdept_1d(jk) - gdept_1d(jk-1) 309 END DO 310 e3w_1d(1 ) = 2._wp * (gdept_1d(1) - gdepw_1d(1)) 303 DO jk = 1, jpkm1 304 e3t_1d(jk) = gdepw_1d(jk+1)-gdepw_1d(jk) 305 END DO 306 e3t_1d(jpk) = e3t_1d(jpk-1) ! we don't care because this level is masked in NEMO 307 308 DO jk = 2, jpk 309 e3w_1d(jk) = gdept_1d(jk) - gdept_1d(jk-1) 310 END DO 311 e3w_1d(1 ) = 2._wp * (gdept_1d(1) - gdepw_1d(1)) 312 END IF 311 313 312 314 !!gm BUG in s-coordinate this does not work! … … 471 473 misfdep(:,:)=1 472 474 ! 473 ! (ISF) TODO build ice draft netcdf file for isomip and build the corresponding part of code474 IF( cp_cfg == "isomip" ) THEN475 !476 risfdep(:,:)=200.e0477 misfdep(:,:)=1478 ij0 = 1 ; ij1 = 40479 DO jj = mj0(ij0), mj1(ij1)480 risfdep(:,jj)=700.0_wp-(gphit(:,jj)+80.0_wp)*125.0_wp481 END DO482 WHERE( bathy(:,:) <= 0._wp ) risfdep(:,:) = 0._wp483 !484 ELSEIF ( cp_cfg == "isomip2" ) THEN485 !486 risfdep(:,:)=0.e0487 misfdep(:,:)=1488 ij0 = 1 ; ij1 = 40489 DO jj = mj0(ij0), mj1(ij1)490 risfdep(:,jj)=700.0_wp-(gphit(:,jj)+80.0_wp)*125.0_wp491 END DO492 WHERE( bathy(:,:) <= 0._wp ) risfdep(:,:) = 0._wp493 END IF494 !495 475 DEALLOCATE( idta, zdta ) 496 476 ! … … 534 514 IF( ln_zps .OR. ln_sco ) THEN ! zps or sco : read meter bathymetry 535 515 CALL iom_open ( 'bathy_meter.nc', inum ) 536 CALL iom_get ( inum, jpdom_data, 'Bathymetry', bathy ) 516 IF ( ln_isfcav ) THEN 517 CALL iom_get ( inum, jpdom_data, 'Bathymetry_isf', bathy, lrowattr=.false. ) 518 ELSE 519 CALL iom_get ( inum, jpdom_data, 'Bathymetry' , bathy, lrowattr=ln_use_jattr ) 520 END IF 537 521 CALL iom_close( inum ) 538 ! 522 ! 539 523 risfdep(:,:)=0._wp 540 524 misfdep(:,:)=1 … … 584 568 IF ( .not. ln_sco ) THEN !== set a minimum depth ==! 585 569 ! patch to avoid case bathy = ice shelf draft and bathy between 0 and zhmin 586 WHERE (bathy == risfdep) 587 bathy = 0.0_wp ; risfdep = 0.0_wp 588 END WHERE 570 IF ( ln_isfcav ) THEN 571 WHERE (bathy == risfdep) 572 bathy = 0.0_wp ; risfdep = 0.0_wp 573 END WHERE 574 END IF 589 575 ! end patch 590 576 IF( rn_hmin < 0._wp ) THEN ; ik = - INT( rn_hmin ) ! from a nb of level … … 961 947 !!---------------------------------------------------------------------- 962 948 !! 949 INTEGER :: ji, jj, jk ! dummy loop indices 950 INTEGER :: ik, it, ikb, ikt ! temporary integers 951 LOGICAL :: ll_print ! Allow control print for debugging 952 REAL(wp) :: ze3tp , ze3wp ! Last ocean level thickness at T- and W-points 953 REAL(wp) :: zdepwp, zdepth ! Ajusted ocean depth to avoid too small e3t 954 REAL(wp) :: zmax ! Maximum depth 955 REAL(wp) :: zdiff ! temporary scalar 956 REAL(wp) :: zrefdep ! temporary scalar 957 REAL(wp), POINTER, DIMENSION(:,:,:) :: zprt 958 !!--------------------------------------------------------------------- 959 ! 960 IF( nn_timing == 1 ) CALL timing_start('zgr_zps') 961 ! 962 CALL wrk_alloc( jpi, jpj, jpk, zprt ) 963 ! 964 IF(lwp) WRITE(numout,*) 965 IF(lwp) WRITE(numout,*) ' zgr_zps : z-coordinate with partial steps' 966 IF(lwp) WRITE(numout,*) ' ~~~~~~~ ' 967 IF(lwp) WRITE(numout,*) ' mbathy is recomputed : bathy_level file is NOT used' 968 969 ll_print = .FALSE. ! Local variable for debugging 970 971 IF(lwp .AND. ll_print) THEN ! control print of the ocean depth 972 WRITE(numout,*) 973 WRITE(numout,*) 'dom_zgr_zps: bathy (in hundred of meters)' 974 CALL prihre( bathy, jpi, jpj, 1,jpi, 1, 1, jpj, 1, 1.e-2, numout ) 975 ENDIF 976 977 978 ! bathymetry in level (from bathy_meter) 979 ! =================== 980 zmax = gdepw_1d(jpk) + e3t_1d(jpk) ! maximum depth (i.e. the last ocean level thickness <= 2*e3t_1d(jpkm1) ) 981 bathy(:,:) = MIN( zmax , bathy(:,:) ) ! bounded value of bathy (min already set at the end of zgr_bat) 982 WHERE( bathy(:,:) == 0._wp ) ; mbathy(:,:) = 0 ! land : set mbathy to 0 983 ELSE WHERE ; mbathy(:,:) = jpkm1 ! ocean : initialize mbathy to the max ocean level 984 END WHERE 985 986 ! Compute mbathy for ocean points (i.e. the number of ocean levels) 987 ! find the number of ocean levels such that the last level thickness 988 ! is larger than the minimum of e3zps_min and e3zps_rat * e3t_1d (where 989 ! e3t_1d is the reference level thickness 990 DO jk = jpkm1, 1, -1 991 zdepth = gdepw_1d(jk) + MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) 992 WHERE( 0._wp < bathy(:,:) .AND. bathy(:,:) <= zdepth ) mbathy(:,:) = jk-1 993 END DO 994 995 IF ( ln_isfcav ) CALL zgr_isf 996 997 ! Scale factors and depth at T- and W-points 998 DO jk = 1, jpk ! intitialization to the reference z-coordinate 999 gdept_0(:,:,jk) = gdept_1d(jk) 1000 gdepw_0(:,:,jk) = gdepw_1d(jk) 1001 e3t_0 (:,:,jk) = e3t_1d (jk) 1002 e3w_0 (:,:,jk) = e3w_1d (jk) 1003 END DO 1004 ! 1005 DO jj = 1, jpj 1006 DO ji = 1, jpi 1007 ik = mbathy(ji,jj) 1008 IF( ik > 0 ) THEN ! ocean point only 1009 ! max ocean level case 1010 IF( ik == jpkm1 ) THEN 1011 zdepwp = bathy(ji,jj) 1012 ze3tp = bathy(ji,jj) - gdepw_1d(ik) 1013 ze3wp = 0.5_wp * e3w_1d(ik) * ( 1._wp + ( ze3tp/e3t_1d(ik) ) ) 1014 e3t_0(ji,jj,ik ) = ze3tp 1015 e3t_0(ji,jj,ik+1) = ze3tp 1016 e3w_0(ji,jj,ik ) = ze3wp 1017 e3w_0(ji,jj,ik+1) = ze3tp 1018 gdepw_0(ji,jj,ik+1) = zdepwp 1019 gdept_0(ji,jj,ik ) = gdept_1d(ik-1) + ze3wp 1020 gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + ze3tp 1021 ! 1022 ELSE ! standard case 1023 IF( bathy(ji,jj) <= gdepw_1d(ik+1) ) THEN ; gdepw_0(ji,jj,ik+1) = bathy(ji,jj) 1024 ELSE ; gdepw_0(ji,jj,ik+1) = gdepw_1d(ik+1) 1025 ENDIF 1026 !gm Bug? check the gdepw_1d 1027 ! ... on ik 1028 gdept_0(ji,jj,ik) = gdepw_1d(ik) + ( gdepw_0(ji,jj,ik+1) - gdepw_1d(ik) ) & 1029 & * ((gdept_1d( ik ) - gdepw_1d(ik) ) & 1030 & / ( gdepw_1d( ik+1) - gdepw_1d(ik) )) 1031 e3t_0 (ji,jj,ik) = e3t_1d (ik) * ( gdepw_0 (ji,jj,ik+1) - gdepw_1d(ik) ) & 1032 & / ( gdepw_1d( ik+1) - gdepw_1d(ik) ) 1033 e3w_0(ji,jj,ik) = 0.5_wp * ( gdepw_0(ji,jj,ik+1) + gdepw_1d(ik+1) - 2._wp * gdepw_1d(ik) ) & 1034 & * ( e3w_1d(ik) / ( gdepw_1d(ik+1) - gdepw_1d(ik) ) ) 1035 ! ... on ik+1 1036 e3w_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik) 1037 e3t_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik) 1038 gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + e3t_0(ji,jj,ik) 1039 ENDIF 1040 ENDIF 1041 END DO 1042 END DO 1043 ! 1044 it = 0 1045 DO jj = 1, jpj 1046 DO ji = 1, jpi 1047 ik = mbathy(ji,jj) 1048 IF( ik > 0 ) THEN ! ocean point only 1049 e3tp (ji,jj) = e3t_0(ji,jj,ik) 1050 e3wp (ji,jj) = e3w_0(ji,jj,ik) 1051 ! test 1052 zdiff= gdepw_0(ji,jj,ik+1) - gdept_0(ji,jj,ik ) 1053 IF( zdiff <= 0._wp .AND. lwp ) THEN 1054 it = it + 1 1055 WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj 1056 WRITE(numout,*) ' bathy = ', bathy(ji,jj) 1057 WRITE(numout,*) ' gdept_0 = ', gdept_0(ji,jj,ik), ' gdepw_0 = ', gdepw_0(ji,jj,ik+1), ' zdiff = ', zdiff 1058 WRITE(numout,*) ' e3tp = ', e3t_0 (ji,jj,ik), ' e3wp = ', e3w_0 (ji,jj,ik ) 1059 ENDIF 1060 ENDIF 1061 END DO 1062 END DO 1063 ! 1064 IF ( ln_isfcav ) THEN 1065 ! (ISF) Definition of e3t, u, v, w for ISF case 1066 DO jj = 1, jpj 1067 DO ji = 1, jpi 1068 ik = misfdep(ji,jj) 1069 IF( ik > 1 ) THEN ! ice shelf point only 1070 IF( risfdep(ji,jj) < gdepw_1d(ik) ) risfdep(ji,jj)= gdepw_1d(ik) 1071 gdepw_0(ji,jj,ik) = risfdep(ji,jj) 1072 !gm Bug? check the gdepw_0 1073 ! ... on ik 1074 gdept_0(ji,jj,ik) = gdepw_1d(ik+1) - ( gdepw_1d(ik+1) - gdepw_0(ji,jj,ik) ) & 1075 & * ( gdepw_1d(ik+1) - gdept_1d(ik) ) & 1076 & / ( gdepw_1d(ik+1) - gdepw_1d(ik) ) 1077 e3t_0 (ji,jj,ik ) = gdepw_1d(ik+1) - gdepw_0(ji,jj,ik) 1078 e3w_0 (ji,jj,ik+1) = gdept_1d(ik+1) - gdept_0(ji,jj,ik) 1079 1080 IF( ik + 1 == mbathy(ji,jj) ) THEN ! ice shelf point only (2 cell water column) 1081 e3w_0 (ji,jj,ik+1) = gdept_0(ji,jj,ik+1) - gdept_0(ji,jj,ik) 1082 ENDIF 1083 ! ... on ik / ik-1 1084 e3w_0 (ji,jj,ik ) = 2._wp * (gdept_0(ji,jj,ik) - gdepw_0(ji,jj,ik)) 1085 e3t_0 (ji,jj,ik-1) = gdepw_0(ji,jj,ik) - gdepw_1d(ik-1) 1086 ! The next line isn't required and doesn't affect results - included for consistency with bathymetry code 1087 gdept_0(ji,jj,ik-1) = gdept_1d(ik-1) 1088 ENDIF 1089 END DO 1090 END DO 1091 ! 1092 it = 0 1093 DO jj = 1, jpj 1094 DO ji = 1, jpi 1095 ik = misfdep(ji,jj) 1096 IF( ik > 1 ) THEN ! ice shelf point only 1097 e3tp (ji,jj) = e3t_0(ji,jj,ik ) 1098 e3wp (ji,jj) = e3w_0(ji,jj,ik+1 ) 1099 ! test 1100 zdiff= gdept_0(ji,jj,ik) - gdepw_0(ji,jj,ik ) 1101 IF( zdiff <= 0. .AND. lwp ) THEN 1102 it = it + 1 1103 WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj 1104 WRITE(numout,*) ' risfdep = ', risfdep(ji,jj) 1105 WRITE(numout,*) ' gdept = ', gdept_0(ji,jj,ik), ' gdepw = ', gdepw_0(ji,jj,ik+1), ' zdiff = ', zdiff 1106 WRITE(numout,*) ' e3tp = ', e3tp(ji,jj), ' e3wp = ', e3wp(ji,jj) 1107 ENDIF 1108 ENDIF 1109 END DO 1110 END DO 1111 END IF 1112 ! END (ISF) 1113 1114 ! Scale factors and depth at U-, V-, UW and VW-points 1115 DO jk = 1, jpk ! initialisation to z-scale factors 1116 e3u_0 (:,:,jk) = e3t_1d(jk) 1117 e3v_0 (:,:,jk) = e3t_1d(jk) 1118 e3uw_0(:,:,jk) = e3w_1d(jk) 1119 e3vw_0(:,:,jk) = e3w_1d(jk) 1120 END DO 1121 DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors 1122 DO jj = 1, jpjm1 1123 DO ji = 1, fs_jpim1 ! vector opt. 1124 e3u_0 (ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji+1,jj,jk) ) 1125 e3v_0 (ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji,jj+1,jk) ) 1126 e3uw_0(ji,jj,jk) = MIN( e3w_0(ji,jj,jk), e3w_0(ji+1,jj,jk) ) 1127 e3vw_0(ji,jj,jk) = MIN( e3w_0(ji,jj,jk), e3w_0(ji,jj+1,jk) ) 1128 END DO 1129 END DO 1130 END DO 1131 IF ( ln_isfcav ) THEN 1132 ! (ISF) define e3uw (adapted for 2 cells in the water column) 1133 DO jj = 2, jpjm1 1134 DO ji = 2, fs_jpim1 ! vector opt. 1135 ikb = MAX(mbathy (ji,jj),mbathy (ji+1,jj)) 1136 ikt = MAX(misfdep(ji,jj),misfdep(ji+1,jj)) 1137 IF (ikb == ikt+1) e3uw_0(ji,jj,ikb) = MIN( gdept_0(ji,jj,ikb ), gdept_0(ji+1,jj ,ikb ) ) & 1138 & - MAX( gdept_0(ji,jj,ikb-1), gdept_0(ji+1,jj ,ikb-1) ) 1139 ikb = MAX(mbathy (ji,jj),mbathy (ji,jj+1)) 1140 ikt = MAX(misfdep(ji,jj),misfdep(ji,jj+1)) 1141 IF (ikb == ikt+1) e3vw_0(ji,jj,ikb) = MIN( gdept_0(ji,jj,ikb ), gdept_0(ji ,jj+1,ikb ) ) & 1142 & - MAX( gdept_0(ji,jj,ikb-1), gdept_0(ji ,jj+1,ikb-1) ) 1143 END DO 1144 END DO 1145 END IF 1146 1147 CALL lbc_lnk( e3u_0 , 'U', 1._wp ) ; CALL lbc_lnk( e3uw_0, 'U', 1._wp ) ! lateral boundary conditions 1148 CALL lbc_lnk( e3v_0 , 'V', 1._wp ) ; CALL lbc_lnk( e3vw_0, 'V', 1._wp ) 1149 ! 1150 DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) 1151 WHERE( e3u_0 (:,:,jk) == 0._wp ) e3u_0 (:,:,jk) = e3t_1d(jk) 1152 WHERE( e3v_0 (:,:,jk) == 0._wp ) e3v_0 (:,:,jk) = e3t_1d(jk) 1153 WHERE( e3uw_0(:,:,jk) == 0._wp ) e3uw_0(:,:,jk) = e3w_1d(jk) 1154 WHERE( e3vw_0(:,:,jk) == 0._wp ) e3vw_0(:,:,jk) = e3w_1d(jk) 1155 END DO 1156 1157 ! Scale factor at F-point 1158 DO jk = 1, jpk ! initialisation to z-scale factors 1159 e3f_0(:,:,jk) = e3t_1d(jk) 1160 END DO 1161 DO jk = 1, jpk ! Computed as the minimum of neighbooring V-scale factors 1162 DO jj = 1, jpjm1 1163 DO ji = 1, fs_jpim1 ! vector opt. 1164 e3f_0(ji,jj,jk) = MIN( e3v_0(ji,jj,jk), e3v_0(ji+1,jj,jk) ) 1165 END DO 1166 END DO 1167 END DO 1168 CALL lbc_lnk( e3f_0, 'F', 1._wp ) ! Lateral boundary conditions 1169 ! 1170 DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries) 1171 WHERE( e3f_0(:,:,jk) == 0._wp ) e3f_0(:,:,jk) = e3t_1d(jk) 1172 END DO 1173 !!gm bug ? : must be a do loop with mj0,mj1 1174 ! 1175 e3t_0(:,mj0(1),:) = e3t_0(:,mj0(2),:) ! we duplicate factor scales for jj = 1 and jj = 2 1176 e3w_0(:,mj0(1),:) = e3w_0(:,mj0(2),:) 1177 e3u_0(:,mj0(1),:) = e3u_0(:,mj0(2),:) 1178 e3v_0(:,mj0(1),:) = e3v_0(:,mj0(2),:) 1179 e3f_0(:,mj0(1),:) = e3f_0(:,mj0(2),:) 1180 1181 ! Control of the sign 1182 IF( MINVAL( e3t_0 (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3t_0 <= 0' ) 1183 IF( MINVAL( e3w_0 (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3w_0 <= 0' ) 1184 IF( MINVAL( gdept_0(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdept_0 < 0' ) 1185 IF( MINVAL( gdepw_0(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdepw_0 < 0' ) 1186 1187 ! Compute gdep3w_0 (vertical sum of e3w) 1188 IF ( ln_isfcav ) THEN ! if cavity 1189 WHERE (misfdep == 0) misfdep = 1 1190 DO jj = 1,jpj 1191 DO ji = 1,jpi 1192 gdep3w_0(ji,jj,1) = 0.5_wp * e3w_0(ji,jj,1) 1193 DO jk = 2, misfdep(ji,jj) 1194 gdep3w_0(ji,jj,jk) = gdep3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk) 1195 END DO 1196 IF (misfdep(ji,jj) .GE. 2) gdep3w_0(ji,jj,misfdep(ji,jj)) = risfdep(ji,jj) + 0.5_wp * e3w_0(ji,jj,misfdep(ji,jj)) 1197 DO jk = misfdep(ji,jj) + 1, jpk 1198 gdep3w_0(ji,jj,jk) = gdep3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk) 1199 END DO 1200 END DO 1201 END DO 1202 ELSE ! no cavity 1203 gdep3w_0(:,:,1) = 0.5_wp * e3w_0(:,:,1) 1204 DO jk = 2, jpk 1205 gdep3w_0(:,:,jk) = gdep3w_0(:,:,jk-1) + e3w_0(:,:,jk) 1206 END DO 1207 END IF 1208 ! ! ================= ! 1209 IF(lwp .AND. ll_print) THEN ! Control print ! 1210 ! ! ================= ! 1211 DO jj = 1,jpj 1212 DO ji = 1, jpi 1213 ik = MAX( mbathy(ji,jj), 1 ) 1214 zprt(ji,jj,1) = e3t_0 (ji,jj,ik) 1215 zprt(ji,jj,2) = e3w_0 (ji,jj,ik) 1216 zprt(ji,jj,3) = e3u_0 (ji,jj,ik) 1217 zprt(ji,jj,4) = e3v_0 (ji,jj,ik) 1218 zprt(ji,jj,5) = e3f_0 (ji,jj,ik) 1219 zprt(ji,jj,6) = gdep3w_0(ji,jj,ik) 1220 END DO 1221 END DO 1222 WRITE(numout,*) 1223 WRITE(numout,*) 'domzgr e3t(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) 1224 WRITE(numout,*) 1225 WRITE(numout,*) 'domzgr e3w(mbathy)' ; CALL prihre(zprt(:,:,2),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) 1226 WRITE(numout,*) 1227 WRITE(numout,*) 'domzgr e3u(mbathy)' ; CALL prihre(zprt(:,:,3),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) 1228 WRITE(numout,*) 1229 WRITE(numout,*) 'domzgr e3v(mbathy)' ; CALL prihre(zprt(:,:,4),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) 1230 WRITE(numout,*) 1231 WRITE(numout,*) 'domzgr e3f(mbathy)' ; CALL prihre(zprt(:,:,5),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) 1232 WRITE(numout,*) 1233 WRITE(numout,*) 'domzgr gdep3w(mbathy)' ; CALL prihre(zprt(:,:,6),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout) 1234 ENDIF 1235 ! 1236 CALL wrk_dealloc( jpi, jpj, jpk, zprt ) 1237 ! 1238 IF( nn_timing == 1 ) CALL timing_stop('zgr_zps') 1239 ! 1240 END SUBROUTINE zgr_zps 1241 1242 SUBROUTINE zgr_isf 1243 !!---------------------------------------------------------------------- 1244 !! *** ROUTINE zgr_isf *** 1245 !! 1246 !! ** Purpose : check the bathymetry in levels 1247 !! 1248 !! ** Method : THe water column have to contained at least 2 cells 1249 !! Bathymetry and isfdraft are modified (dig/close) to respect 1250 !! this criterion. 1251 !! 1252 !! 1253 !! ** Action : - test compatibility between isfdraft and bathy 1254 !! - bathy and isfdraft are modified 1255 !!---------------------------------------------------------------------- 1256 !! 963 1257 INTEGER :: ji, jj, jk, jl ! dummy loop indices 964 1258 INTEGER :: ik, it ! temporary integers … … 971 1265 REAL(wp) :: zdiff ! temporary scalar 972 1266 REAL(wp) :: zrefdep ! temporary scalar 973 REAL(wp) :: zbathydiff, zrisfdepdiff 974 REAL(wp), POINTER, DIMENSION(:,:) :: zrisfdep, zbathy, zmask ! 3D workspace (ISH) 975 INTEGER , POINTER, DIMENSION(:,:) :: zmbathy, zmisfdep ! 3D workspace (ISH) 976 REAL(wp), POINTER, DIMENSION(:,:,:) :: zprt 1267 REAL(wp) :: zbathydiff, zrisfdepdiff ! isf temporary scalar 1268 REAL(wp), POINTER, DIMENSION(:,:) :: zrisfdep, zbathy, zmask ! 2D workspace (ISH) 1269 INTEGER , POINTER, DIMENSION(:,:) :: zmbathy, zmisfdep ! 2D workspace (ISH) 977 1270 !!--------------------------------------------------------------------- 978 1271 ! 979 IF( nn_timing == 1 ) CALL timing_start('zgr_zps') 980 ! 981 CALL wrk_alloc( jpi, jpj, jpk, zprt ) 1272 IF( nn_timing == 1 ) CALL timing_start('zgr_isf') 1273 ! 982 1274 CALL wrk_alloc( jpi, jpj, zbathy, zmask, zrisfdep) 983 CALL wrk_alloc( jpi, jpj, zmbathy, zmisfdep) 984 ! 985 IF(lwp) WRITE(numout,*) 986 IF(lwp) WRITE(numout,*) ' zgr_zps : z-coordinate with partial steps' 987 IF(lwp) WRITE(numout,*) ' ~~~~~~~ ' 988 IF(lwp) WRITE(numout,*) ' mbathy is recomputed : bathy_level file is NOT used' 989 990 ll_print = .FALSE. ! Local variable for debugging 991 992 IF(lwp .AND. ll_print) THEN ! control print of the ocean depth 993 WRITE(numout,*) 994 WRITE(numout,*) 'dom_zgr_zps: bathy (in hundred of meters)' 995 CALL prihre( bathy, jpi, jpj, 1,jpi, 1, 1, jpj, 1, 1.e-2, numout ) 996 ENDIF 997 998 ! bathymetry in level (from bathy_meter) 999 ! =================== 1000 zmax = gdepw_1d(jpk) + e3t_1d(jpk) ! maximum depth (i.e. the last ocean level thickness <= 2*e3t_1d(jpkm1) ) 1001 bathy(:,:) = MIN( zmax , bathy(:,:) ) ! bounded value of bathy (min already set at the end of zgr_bat) 1002 WHERE( bathy(:,:) == 0._wp ) ; mbathy(:,:) = 0 ! land : set mbathy to 0 1003 ELSE WHERE ; mbathy(:,:) = jpkm1 ! ocean : initialize mbathy to the max ocean level 1004 END WHERE 1005 1006 ! Compute mbathy for ocean points (i.e. the number of ocean levels) 1007 ! find the number of ocean levels such that the last level thickness 1008 ! is larger than the minimum of e3zps_min and e3zps_rat * e3t_1d (where 1009 ! e3t_1d is the reference level thickness 1010 DO jk = jpkm1, 1, -1 1011 zdepth = gdepw_1d(jk) + MIN( e3zps_min, e3t_1d(jk)*e3zps_rat ) 1012 WHERE( 0._wp < bathy(:,:) .AND. bathy(:,:) <= zdepth ) mbathy(:,:) = jk-1 1013 END DO 1275 CALL wrk_alloc( jpi, jpj, zmisfdep, zmbathy ) 1276 1277 1014 1278 ! (ISF) compute misfdep 1015 1279 WHERE( risfdep(:,:) == 0._wp .AND. bathy(:,:) .NE. 0) ; misfdep(:,:) = 1 ! open water : set misfdep to 1 … … 1055 1319 misfdep(jpi,:) = misfdep( 2 ,:) 1056 1320 ENDIF 1057 1321 1058 1322 IF( nperio == 1 .OR. nperio == 4 .OR. nperio == 6 ) THEN 1059 1323 mbathy( 1 ,:) = mbathy(jpim1,:) ! local domain is cyclic east-west 1060 1324 mbathy(jpi,:) = mbathy( 2 ,:) 1061 1325 ENDIF 1062 1326 1063 1327 ! split last cell if possible (only where water column is 2 cell or less) 1064 1328 DO jk = jpkm1, 1, -1 … … 1078 1342 END WHERE 1079 1343 END DO 1080 1344 1081 1345 1082 1346 ! Case where bathy and risfdep compatible but not the level variable mbathy/misfdep because of partial cell condition … … 1254 1518 1255 1519 ! remove single point "bay" on isf coast line in the ice shelf draft' 1256 DO jk = 1, jpk1520 DO jk = 2, jpk 1257 1521 WHERE (misfdep==0) misfdep=jpk 1258 1522 zmask=0 … … 1359 1623 IF( zmbathy(ji,jj) .LT. misfdep(ji ,jj+1) ) ibtestjp1 = 0 1360 1624 ibtest=MAX(ibtestim1, ibtestip1, ibtestjm1, ibtestjp1) 1361 IF( ibtest == 0 ) THEN1625 IF( ibtest == 0 .AND. misfdep(ji,jj) .GE. 2) THEN 1362 1626 mbathy(ji,jj) = 0 ; bathy(ji,jj) = 0.0_wp ; misfdep(ji,jj) = 0 ; risfdep(ji,jj) = 0.0_wp ; 1363 1627 END IF … … 1475 1739 ENDIF 1476 1740 1477 ! Scale factors and depth at T- and W-points1478 DO jk = 1, jpk ! intitialization to the reference z-coordinate1479 gdept_0(:,:,jk) = gdept_1d(jk)1480 gdepw_0(:,:,jk) = gdepw_1d(jk)1481 e3t_0 (:,:,jk) = e3t_1d (jk)1482 e3w_0 (:,:,jk) = e3w_1d (jk)1483 END DO1484 !1485 DO jj = 1, jpj1486 DO ji = 1, jpi1487 ik = mbathy(ji,jj)1488 IF( ik > 0 ) THEN ! ocean point only1489 ! max ocean level case1490 IF( ik == jpkm1 ) THEN1491 zdepwp = bathy(ji,jj)1492 ze3tp = bathy(ji,jj) - gdepw_1d(ik)1493 ze3wp = 0.5_wp * e3w_1d(ik) * ( 1._wp + ( ze3tp/e3t_1d(ik) ) )1494 e3t_0(ji,jj,ik ) = ze3tp1495 e3t_0(ji,jj,ik+1) = ze3tp1496 e3w_0(ji,jj,ik ) = ze3wp1497 e3w_0(ji,jj,ik+1) = ze3tp1498 gdepw_0(ji,jj,ik+1) = zdepwp1499 gdept_0(ji,jj,ik ) = gdept_1d(ik-1) + ze3wp1500 gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + ze3tp1501 !1502 ELSE ! standard case1503 IF( bathy(ji,jj) <= gdepw_1d(ik+1) ) THEN ; gdepw_0(ji,jj,ik+1) = bathy(ji,jj)1504 ELSE ; gdepw_0(ji,jj,ik+1) = gdepw_1d(ik+1)1505 ENDIF1506 !gm Bug? check the gdepw_1d1507 ! ... on ik1508 gdept_0(ji,jj,ik) = gdepw_1d(ik) + ( gdepw_0(ji,jj,ik+1) - gdepw_1d(ik) ) &1509 & * ((gdept_1d( ik ) - gdepw_1d(ik) ) &1510 & / ( gdepw_1d( ik+1) - gdepw_1d(ik) ))1511 e3t_0(ji,jj,ik) = e3t_1d (ik) * ( gdepw_0 (ji,jj,ik+1) - gdepw_1d(ik) ) &1512 & / ( gdepw_1d( ik+1) - gdepw_1d(ik) )1513 e3w_0(ji,jj,ik) = 0.5_wp * ( gdepw_0(ji,jj,ik+1) + gdepw_1d(ik+1) - 2._wp * gdepw_1d(ik) ) &1514 & * ( e3w_1d(ik) / ( gdepw_1d(ik+1) - gdepw_1d(ik) ) )1515 ! ... on ik+11516 e3w_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik)1517 e3t_0 (ji,jj,ik+1) = e3t_0 (ji,jj,ik)1518 gdept_0(ji,jj,ik+1) = gdept_0(ji,jj,ik) + e3t_0(ji,jj,ik)1519 ENDIF1520 ENDIF1521 END DO1522 END DO1523 !1524 it = 01525 DO jj = 1, jpj1526 DO ji = 1, jpi1527 ik = mbathy(ji,jj)1528 IF( ik > 0 ) THEN ! ocean point only1529 e3tp (ji,jj) = e3t_0(ji,jj,ik)1530 e3wp (ji,jj) = e3w_0(ji,jj,ik)1531 ! test1532 zdiff= gdepw_0(ji,jj,ik+1) - gdept_0(ji,jj,ik )1533 IF( zdiff <= 0._wp .AND. lwp ) THEN1534 it = it + 11535 WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj1536 WRITE(numout,*) ' bathy = ', bathy(ji,jj)1537 WRITE(numout,*) ' gdept_0 = ', gdept_0(ji,jj,ik), ' gdepw_0 = ', gdepw_0(ji,jj,ik+1), ' zdiff = ', zdiff1538 WRITE(numout,*) ' e3tp = ', e3t_0 (ji,jj,ik), ' e3wp = ', e3w_0 (ji,jj,ik )1539 ENDIF1540 ENDIF1541 END DO1542 END DO1543 !1544 ! (ISF) Definition of e3t, u, v, w for ISF case1545 DO jj = 1, jpj1546 DO ji = 1, jpi1547 ik = misfdep(ji,jj)1548 IF( ik > 1 ) THEN ! ice shelf point only1549 IF( risfdep(ji,jj) < gdepw_1d(ik) ) risfdep(ji,jj)= gdepw_1d(ik)1550 gdepw_0(ji,jj,ik) = risfdep(ji,jj)1551 !gm Bug? check the gdepw_01552 ! ... on ik1553 gdept_0(ji,jj,ik) = gdepw_1d(ik+1) - ( gdepw_1d(ik+1) - gdepw_0(ji,jj,ik) ) &1554 & * ( gdepw_1d(ik+1) - gdept_1d(ik) ) &1555 & / ( gdepw_1d(ik+1) - gdepw_1d(ik) )1556 e3t_0 (ji,jj,ik ) = gdepw_1d(ik+1) - gdepw_0(ji,jj,ik)1557 e3w_0 (ji,jj,ik+1) = gdept_1d(ik+1) - gdept_0(ji,jj,ik)1558 1559 IF( ik + 1 == mbathy(ji,jj) ) THEN ! ice shelf point only (2 cell water column)1560 e3w_0 (ji,jj,ik+1) = gdept_0(ji,jj,ik+1) - gdept_0(ji,jj,ik)1561 ENDIF1562 ! ... on ik / ik-11563 e3w_0 (ji,jj,ik ) = 2._wp * (gdept_0(ji,jj,ik) - gdepw_0(ji,jj,ik))1564 e3t_0 (ji,jj,ik-1) = gdepw_0(ji,jj,ik) - gdepw_1d(ik-1)1565 ! The next line isn't required and doesn't affect results - included for consistency with bathymetry code1566 gdept_0(ji,jj,ik-1) = gdept_1d(ik-1)1567 ENDIF1568 END DO1569 END DO1570 !1571 it = 01572 DO jj = 1, jpj1573 DO ji = 1, jpi1574 ik = misfdep(ji,jj)1575 IF( ik > 1 ) THEN ! ice shelf point only1576 e3tp (ji,jj) = e3t_0(ji,jj,ik )1577 e3wp (ji,jj) = e3w_0(ji,jj,ik+1 )1578 ! test1579 zdiff= gdept_0(ji,jj,ik) - gdepw_0(ji,jj,ik )1580 IF( zdiff <= 0. .AND. lwp ) THEN1581 it = it + 11582 WRITE(numout,*) ' it = ', it, ' ik = ', ik, ' (i,j) = ', ji, jj1583 WRITE(numout,*) ' risfdep = ', risfdep(ji,jj)1584 WRITE(numout,*) ' gdept = ', gdept_0(ji,jj,ik), ' gdepw = ', gdepw_0(ji,jj,ik+1), ' zdiff = ', zdiff1585 WRITE(numout,*) ' e3tp = ', e3tp(ji,jj), ' e3wp = ', e3wp(ji,jj)1586 ENDIF1587 ENDIF1588 END DO1589 END DO1590 ! END (ISF)1591 1592 ! Scale factors and depth at U-, V-, UW and VW-points1593 DO jk = 1, jpk ! initialisation to z-scale factors1594 e3u_0 (:,:,jk) = e3t_1d(jk)1595 e3v_0 (:,:,jk) = e3t_1d(jk)1596 e3uw_0(:,:,jk) = e3w_1d(jk)1597 e3vw_0(:,:,jk) = e3w_1d(jk)1598 END DO1599 DO jk = 1,jpk ! Computed as the minimum of neighbooring scale factors1600 DO jj = 1, jpjm11601 DO ji = 1, fs_jpim1 ! vector opt.1602 e3u_0 (ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji+1,jj,jk) )1603 e3v_0 (ji,jj,jk) = MIN( e3t_0(ji,jj,jk), e3t_0(ji,jj+1,jk) )1604 e3uw_0(ji,jj,jk) = MIN( e3w_0(ji,jj,jk), e3w_0(ji+1,jj,jk) )1605 e3vw_0(ji,jj,jk) = MIN( e3w_0(ji,jj,jk), e3w_0(ji,jj+1,jk) )1606 END DO1607 END DO1608 END DO1609 ! (ISF) define e3uw1610 DO jk = 2,jpk1611 DO jj = 1, jpjm11612 DO ji = 1, fs_jpim1 ! vector opt.1613 e3uw_0(ji,jj,jk) = MIN( gdept_0(ji,jj,jk), gdept_0(ji+1,jj ,jk) ) &1614 & - MAX( gdept_0(ji,jj,jk-1), gdept_0(ji+1,jj ,jk-1) )1615 e3vw_0(ji,jj,jk) = MIN( gdept_0(ji,jj,jk), gdept_0(ji ,jj+1,jk) ) &1616 & - MAX( gdept_0(ji,jj,jk-1), gdept_0(ji ,jj+1,jk-1) )1617 END DO1618 END DO1619 END DO1620 !End (ISF)1621 1622 CALL lbc_lnk( e3u_0 , 'U', 1._wp ) ; CALL lbc_lnk( e3uw_0, 'U', 1._wp ) ! lateral boundary conditions1623 CALL lbc_lnk( e3v_0 , 'V', 1._wp ) ; CALL lbc_lnk( e3vw_0, 'V', 1._wp )1624 !1625 DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries)1626 WHERE( e3u_0 (:,:,jk) == 0._wp ) e3u_0 (:,:,jk) = e3t_1d(jk)1627 WHERE( e3v_0 (:,:,jk) == 0._wp ) e3v_0 (:,:,jk) = e3t_1d(jk)1628 WHERE( e3uw_0(:,:,jk) == 0._wp ) e3uw_0(:,:,jk) = e3w_1d(jk)1629 WHERE( e3vw_0(:,:,jk) == 0._wp ) e3vw_0(:,:,jk) = e3w_1d(jk)1630 END DO1631 1632 ! Scale factor at F-point1633 DO jk = 1, jpk ! initialisation to z-scale factors1634 e3f_0(:,:,jk) = e3t_1d(jk)1635 END DO1636 DO jk = 1, jpk ! Computed as the minimum of neighbooring V-scale factors1637 DO jj = 1, jpjm11638 DO ji = 1, fs_jpim1 ! vector opt.1639 e3f_0(ji,jj,jk) = MIN( e3v_0(ji,jj,jk), e3v_0(ji+1,jj,jk) )1640 END DO1641 END DO1642 END DO1643 CALL lbc_lnk( e3f_0, 'F', 1._wp ) ! Lateral boundary conditions1644 !1645 DO jk = 1, jpk ! set to z-scale factor if zero (i.e. along closed boundaries)1646 WHERE( e3f_0(:,:,jk) == 0._wp ) e3f_0(:,:,jk) = e3t_1d(jk)1647 END DO1648 !!gm bug ? : must be a do loop with mj0,mj11649 !1650 e3t_0(:,mj0(1),:) = e3t_0(:,mj0(2),:) ! we duplicate factor scales for jj = 1 and jj = 21651 e3w_0(:,mj0(1),:) = e3w_0(:,mj0(2),:)1652 e3u_0(:,mj0(1),:) = e3u_0(:,mj0(2),:)1653 e3v_0(:,mj0(1),:) = e3v_0(:,mj0(2),:)1654 e3f_0(:,mj0(1),:) = e3f_0(:,mj0(2),:)1655 1656 ! Control of the sign1657 IF( MINVAL( e3t_0 (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3t_0 <= 0' )1658 IF( MINVAL( e3w_0 (:,:,:) ) <= 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r e3w_0 <= 0' )1659 IF( MINVAL( gdept_0(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdept_0 < 0' )1660 IF( MINVAL( gdepw_0(:,:,:) ) < 0._wp ) CALL ctl_stop( ' zgr_zps : e r r o r gdepw_0 < 0' )1661 1662 ! Compute gdep3w_0 (vertical sum of e3w)1663 WHERE (misfdep == 0) misfdep = 11664 DO jj = 1,jpj1665 DO ji = 1,jpi1666 gdep3w_0(ji,jj,1) = 0.5_wp * e3w_0(ji,jj,1)1667 DO jk = 2, misfdep(ji,jj)1668 gdep3w_0(ji,jj,jk) = gdep3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk)1669 END DO1670 IF (misfdep(ji,jj) .GE. 2) gdep3w_0(ji,jj,misfdep(ji,jj)) = risfdep(ji,jj) + 0.5_wp * e3w_0(ji,jj,misfdep(ji,jj))1671 DO jk = misfdep(ji,jj) + 1, jpk1672 gdep3w_0(ji,jj,jk) = gdep3w_0(ji,jj,jk-1) + e3w_0(ji,jj,jk)1673 END DO1674 END DO1675 END DO1676 ! ! ================= !1677 IF(lwp .AND. ll_print) THEN ! Control print !1678 ! ! ================= !1679 DO jj = 1,jpj1680 DO ji = 1, jpi1681 ik = MAX( mbathy(ji,jj), 1 )1682 zprt(ji,jj,1) = e3t_0 (ji,jj,ik)1683 zprt(ji,jj,2) = e3w_0 (ji,jj,ik)1684 zprt(ji,jj,3) = e3u_0 (ji,jj,ik)1685 zprt(ji,jj,4) = e3v_0 (ji,jj,ik)1686 zprt(ji,jj,5) = e3f_0 (ji,jj,ik)1687 zprt(ji,jj,6) = gdep3w_0(ji,jj,ik)1688 END DO1689 END DO1690 WRITE(numout,*)1691 WRITE(numout,*) 'domzgr e3t(mbathy)' ; CALL prihre(zprt(:,:,1),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)1692 WRITE(numout,*)1693 WRITE(numout,*) 'domzgr e3w(mbathy)' ; CALL prihre(zprt(:,:,2),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)1694 WRITE(numout,*)1695 WRITE(numout,*) 'domzgr e3u(mbathy)' ; CALL prihre(zprt(:,:,3),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)1696 WRITE(numout,*)1697 WRITE(numout,*) 'domzgr e3v(mbathy)' ; CALL prihre(zprt(:,:,4),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)1698 WRITE(numout,*)1699 WRITE(numout,*) 'domzgr e3f(mbathy)' ; CALL prihre(zprt(:,:,5),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)1700 WRITE(numout,*)1701 WRITE(numout,*) 'domzgr gdep3w(mbathy)' ; CALL prihre(zprt(:,:,6),jpi,jpj,1,jpi,1,1,jpj,1,1.e-3,numout)1702 ENDIF1703 !1704 CALL wrk_dealloc( jpi, jpj, jpk, zprt )1705 1741 CALL wrk_dealloc( jpi, jpj, zmask, zbathy, zrisfdep ) 1706 1742 CALL wrk_dealloc( jpi, jpj, zmisfdep, zmbathy ) 1707 ! 1708 IF( nn_timing == 1 ) CALL timing_stop('zgr_ zps')1709 !1710 END SUBROUTINE zgr_zps1743 1744 IF( nn_timing == 1 ) CALL timing_stop('zgr_isf') 1745 1746 END SUBROUTINE 1711 1747 1712 1748 SUBROUTINE zgr_sco
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