- Timestamp:
- 2015-02-11T11:50:34+01:00 (9 years ago)
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branches/2014/dev_r4650_UKMO7_STARTHOUR/NEMOGCM/NEMO/LIM_SRC_3/limdiahsb.F90
r4346 r5075 18 18 USE dom_oce ! ocean domain 19 19 USE sbc_oce ! surface boundary condition: ocean fields 20 USE sbc_ice ! Surface boundary condition: sea-ice fields 20 21 USE daymod ! model calendar 21 22 USE phycst ! physical constant … … 34 35 !!PUBLIC lim_diahsb_rst ! routine called by ice_init.F90 35 36 36 REAL(dp) :: frc_sal, frc_vol ! global forcing trends 37 REAL(dp) :: bg_grme ! global ice growth+melt trends 38 REAL(wp) :: epsi06 = 1.e-6_wp ! small number 39 REAL(wp) :: epsi03 = 1.e-3_wp ! small number 40 37 real(wp) :: frc_sal, frc_vol ! global forcing trends 38 real(wp) :: bg_grme ! global ice growth+melt trends 41 39 42 40 !! * Substitutions … … 59 57 !!--------------------------------------------------------------------------- 60 58 !! 61 REAL(dp) :: zbg_ivo, zbg_svo, zbg_are, zbg_sal ,zbg_tem ,zbg_ihc ,zbg_shc 62 REAL(dp) :: zbg_sfx, zbg_sfx_bri, zbg_sfx_thd, zbg_sfx_res, zbg_sfx_mec 63 REAL(dp) :: zbg_emp, zbg_emp_bog, zbg_emp_lag, zbg_emp_sig, zbg_emp_dyg, zbg_emp_bom, zbg_emp_sum, zbg_emp_res 64 REAL(dp) :: z_frc_vol, z_frc_sal, z_bg_grme 65 REAL(dp) :: z1_area ! - - 66 REAL(dp) :: zinda, zindb 59 real(wp) :: zbg_ivo, zbg_svo, zbg_are, zbg_sal ,zbg_tem ,zbg_ihc ,zbg_shc 60 real(wp) :: zbg_sfx, zbg_sfx_bri, zbg_sfx_bog, zbg_sfx_bom, zbg_sfx_sum, zbg_sfx_sni, & 61 & zbg_sfx_opw, zbg_sfx_res, zbg_sfx_dyn 62 real(wp) :: zbg_vfx, zbg_vfx_bog, zbg_vfx_opw, zbg_vfx_sni, zbg_vfx_dyn 63 real(wp) :: zbg_vfx_bom, zbg_vfx_sum, zbg_vfx_res, zbg_vfx_spr, zbg_vfx_snw, zbg_vfx_sub 64 real(wp) :: zbg_hfx_dhc, zbg_hfx_spr 65 real(wp) :: zbg_hfx_res, zbg_hfx_sub, zbg_hfx_dyn, zbg_hfx_thd, zbg_hfx_snw, zbg_hfx_out, zbg_hfx_in 66 real(wp) :: zbg_hfx_sum, zbg_hfx_bom, zbg_hfx_bog, zbg_hfx_dif, zbg_hfx_opw 67 real(wp) :: z_frc_vol, z_frc_sal, z_bg_grme 68 real(wp) :: z1_area ! - - 69 REAL(wp) :: ztmp 67 70 !!--------------------------------------------------------------------------- 68 71 IF( nn_timing == 1 ) CALL timing_start('lim_diahsb') … … 71 74 72 75 ! 1/area 73 z1_area = 1. d0/ MAX( glob_sum( area(:,:) * tms(:,:) ), epsi06 )74 75 zinda = MAX( 0.d0 , SIGN( 1.d0, glob_sum( area(:,:) * tms(:,:) ) - epsi06 ) )76 z1_area = 1._wp / MAX( glob_sum( area(:,:) * tms(:,:) ), epsi06 ) 77 78 rswitch = MAX( 0._wp , SIGN( 1._wp , glob_sum( area(:,:) * tms(:,:) ) - epsi06 ) ) 76 79 ! ----------------------- ! 77 80 ! 1 - Content variations ! … … 86 89 !zbg_shc = glob_sum( et_s(:,:) * area(:,:) * tms(:,:) ) / MAX( zbg_svo,epsi06 ) ! snow heat content 87 90 88 zbg_ihc = glob_sum( et_i(:,:) * 1.e-11 ) ! ice heat content [10^9*1.e-11 J] 89 zbg_shc = glob_sum( et_s(:,:) * 1.e-11 ) ! snow heat content [10^9*1.e-11 J] 90 91 zbg_emp = zinda * glob_sum( emp(:,:) * area(:,:) * tms(:,:) ) * z1_area * r1_rau0 * rday 92 zbg_emp_bog = zinda * glob_sum( diag_bot_gr(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 93 zbg_emp_lag = zinda * glob_sum( diag_lat_gr(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 94 zbg_emp_sig = zinda * glob_sum( diag_sni_gr(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 95 zbg_emp_dyg = zinda * glob_sum( diag_dyn_gr(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 96 zbg_emp_bom = zinda * glob_sum( diag_bot_me(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 97 zbg_emp_sum = zinda * glob_sum( diag_sur_me(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 98 zbg_emp_res = zinda * glob_sum( diag_res_pr(:,:) * area(:,:) * tms(:,:) ) * z1_area * rhoic * r1_rau0 * rday 99 100 zbg_sfx = zinda * glob_sum( sfx(:,:) * area(:,:) * tms(:,:) ) * z1_area * r1_rau0 * rday 101 zbg_sfx_bri = zinda * glob_sum( sfx_bri(:,:) * area(:,:) * tms(:,:) ) * z1_area * r1_rau0 * rday 102 zbg_sfx_thd = zinda * glob_sum( sfx_thd(:,:) * area(:,:) * tms(:,:) ) * z1_area * r1_rau0 * rday 103 zbg_sfx_res = zinda * glob_sum( sfx_res(:,:) * area(:,:) * tms(:,:) ) * z1_area * r1_rau0 * rday 104 zbg_sfx_mec = zinda * glob_sum( sfx_mec(:,:) * area(:,:) * tms(:,:) ) * z1_area * r1_rau0 * rday 105 91 ! Volume 92 ztmp = rswitch * z1_area * r1_rau0 * rday 93 zbg_vfx = ztmp * glob_sum( emp(:,:) * area(:,:) * tms(:,:) ) 94 zbg_vfx_bog = ztmp * glob_sum( wfx_bog(:,:) * area(:,:) * tms(:,:) ) 95 zbg_vfx_opw = ztmp * glob_sum( wfx_opw(:,:) * area(:,:) * tms(:,:) ) 96 zbg_vfx_sni = ztmp * glob_sum( wfx_sni(:,:) * area(:,:) * tms(:,:) ) 97 zbg_vfx_dyn = ztmp * glob_sum( wfx_dyn(:,:) * area(:,:) * tms(:,:) ) 98 zbg_vfx_bom = ztmp * glob_sum( wfx_bom(:,:) * area(:,:) * tms(:,:) ) 99 zbg_vfx_sum = ztmp * glob_sum( wfx_sum(:,:) * area(:,:) * tms(:,:) ) 100 zbg_vfx_res = ztmp * glob_sum( wfx_res(:,:) * area(:,:) * tms(:,:) ) 101 zbg_vfx_spr = ztmp * glob_sum( wfx_spr(:,:) * area(:,:) * tms(:,:) ) 102 zbg_vfx_snw = ztmp * glob_sum( wfx_snw(:,:) * area(:,:) * tms(:,:) ) 103 zbg_vfx_sub = ztmp * glob_sum( wfx_sub(:,:) * area(:,:) * tms(:,:) ) 104 105 ! Salt 106 zbg_sfx = ztmp * glob_sum( sfx(:,:) * area(:,:) * tms(:,:) ) 107 zbg_sfx_bri = ztmp * glob_sum( sfx_bri(:,:) * area(:,:) * tms(:,:) ) 108 zbg_sfx_res = ztmp * glob_sum( sfx_res(:,:) * area(:,:) * tms(:,:) ) 109 zbg_sfx_dyn = ztmp * glob_sum( sfx_dyn(:,:) * area(:,:) * tms(:,:) ) 110 111 zbg_sfx_bog = ztmp * glob_sum( sfx_bog(:,:) * area(:,:) * tms(:,:) ) 112 zbg_sfx_opw = ztmp * glob_sum( sfx_opw(:,:) * area(:,:) * tms(:,:) ) 113 zbg_sfx_sni = ztmp * glob_sum( sfx_sni(:,:) * area(:,:) * tms(:,:) ) 114 zbg_sfx_bom = ztmp * glob_sum( sfx_bom(:,:) * area(:,:) * tms(:,:) ) 115 zbg_sfx_sum = ztmp * glob_sum( sfx_sum(:,:) * area(:,:) * tms(:,:) ) 116 117 ! Heat budget 118 zbg_ihc = glob_sum( et_i(:,:) * 1.e-20 ) ! ice heat content [1.e-20 J] 119 zbg_shc = glob_sum( et_s(:,:) * 1.e-20 ) ! snow heat content [1.e-20 J] 120 zbg_hfx_dhc = glob_sum( diag_heat_dhc(:,:) * area(:,:) * tms(:,:) ) ! [in W] 121 zbg_hfx_spr = glob_sum( hfx_spr(:,:) * area(:,:) * tms(:,:) ) ! [in W] 122 123 zbg_hfx_thd = glob_sum( hfx_thd(:,:) * area(:,:) * tms(:,:) ) ! [in W] 124 zbg_hfx_dyn = glob_sum( hfx_dyn(:,:) * area(:,:) * tms(:,:) ) ! [in W] 125 zbg_hfx_res = glob_sum( hfx_res(:,:) * area(:,:) * tms(:,:) ) ! [in W] 126 zbg_hfx_sub = glob_sum( hfx_sub(:,:) * area(:,:) * tms(:,:) ) ! [in W] 127 zbg_hfx_snw = glob_sum( hfx_snw(:,:) * area(:,:) * tms(:,:) ) ! [in W] 128 zbg_hfx_sum = glob_sum( hfx_sum(:,:) * area(:,:) * tms(:,:) ) ! [in W] 129 zbg_hfx_bom = glob_sum( hfx_bom(:,:) * area(:,:) * tms(:,:) ) ! [in W] 130 zbg_hfx_bog = glob_sum( hfx_bog(:,:) * area(:,:) * tms(:,:) ) ! [in W] 131 zbg_hfx_dif = glob_sum( hfx_dif(:,:) * area(:,:) * tms(:,:) ) ! [in W] 132 zbg_hfx_opw = glob_sum( hfx_opw(:,:) * area(:,:) * tms(:,:) ) ! [in W] 133 zbg_hfx_out = glob_sum( hfx_out(:,:) * area(:,:) * tms(:,:) ) ! [in W] 134 zbg_hfx_in = glob_sum( hfx_in(:,:) * area(:,:) * tms(:,:) ) ! [in W] 135 106 136 ! --------------------------------------------- ! 107 137 ! 2 - Trends due to forcing and ice growth/melt ! … … 109 139 z_frc_vol = r1_rau0 * glob_sum( - emp(:,:) * area(:,:) * tms(:,:) ) ! volume fluxes 110 140 z_frc_sal = r1_rau0 * glob_sum( sfx(:,:) * area(:,:) * tms(:,:) ) ! salt fluxes 111 z_bg_grme = glob_sum( ( diag_bot_gr(:,:) + diag_lat_gr(:,:) + diag_sni_gr(:,:) + diag_dyn_gr(:,:) + &112 & diag_bot_me(:,:) + diag_sur_me(:,:) + diag_res_pr(:,:) ) * area(:,:) * tms(:,:) ) ! volume fluxes141 z_bg_grme = glob_sum( - ( wfx_bog(:,:) + wfx_opw(:,:) + wfx_sni(:,:) + wfx_dyn(:,:) + & 142 & wfx_bom(:,:) + wfx_sum(:,:) + wfx_res(:,:) + wfx_snw(:,:) + wfx_sub(:,:) ) * area(:,:) * tms(:,:) ) ! volume fluxes 113 143 ! 114 144 frc_vol = frc_vol + z_frc_vol * rdt_ice … … 123 153 ! 3 - Diagnostics writing ! 124 154 ! ----------------------- ! 125 zindb = MAX( 0.d0 , SIGN( 1.d0 , zbg_ivo - epsi06 ) ) 126 ! 155 rswitch = MAX( 0._wp , SIGN( 1._wp , zbg_ivo - epsi06 ) ) 156 ! 157 IF( iom_use('ibgvoltot') ) & 127 158 CALL iom_put( 'ibgvoltot' , zbg_ivo * rhoic * r1_rau0 * 1.e-9 ) ! ice volume (km3 equivalent liquid) 159 IF( iom_use('sbgvoltot') ) & 128 160 CALL iom_put( 'sbgvoltot' , zbg_svo * rhosn * r1_rau0 * 1.e-9 ) ! snw volume (km3 equivalent liquid) 161 IF( iom_use('ibgarea') ) & 129 162 CALL iom_put( 'ibgarea' , zbg_are * 1.e-6 ) ! ice area (km2) 130 CALL iom_put( 'ibgsaline' , zindb * zbg_sal / MAX( zbg_ivo, epsi06 ) ) ! ice saline (psu) 131 CALL iom_put( 'ibgtemper' , zindb * zbg_tem / MAX( zbg_ivo, epsi06 ) ) ! ice temper (C) 163 IF( iom_use('ibgsaline') ) & 164 CALL iom_put( 'ibgsaline' , rswitch * zbg_sal / MAX( zbg_ivo, epsi06 ) ) ! ice saline (psu) 165 IF( iom_use('ibgtemper') ) & 166 CALL iom_put( 'ibgtemper' , rswitch * zbg_tem / MAX( zbg_ivo, epsi06 ) ) ! ice temper (C) 132 167 CALL iom_put( 'ibgheatco' , zbg_ihc ) ! ice heat content (1.e20 J) 133 168 CALL iom_put( 'sbgheatco' , zbg_shc ) ! snw heat content (1.e20 J) 169 IF( iom_use('ibgsaltco') ) & 134 170 CALL iom_put( 'ibgsaltco' , zbg_sal * rhoic * r1_rau0 * 1.e-9 ) ! ice salt content (psu*km3 equivalent liquid) 135 171 136 CALL iom_put( 'ibgemp' , zbg_emp ) ! volume flux emp (m/day liquid) 137 CALL iom_put( 'ibgempbog' , zbg_emp_bog ) ! volume flux bottom growth -(m/day equivalent liquid) 138 CALL iom_put( 'ibgemplag' , zbg_emp_lag ) ! volume flux open water growth - 139 CALL iom_put( 'ibgempsig' , zbg_emp_sig ) ! volume flux snow ice growth - 140 CALL iom_put( 'ibgempdyg' , zbg_emp_dyg ) ! volume flux dynamic growth - 141 CALL iom_put( 'ibgempbom' , zbg_emp_bom ) ! volume flux bottom melt - 142 CALL iom_put( 'ibgempsum' , zbg_emp_sum ) ! volume flux surface melt - 143 CALL iom_put( 'ibgempres' , zbg_emp_res ) ! volume flux resultant - 172 CALL iom_put( 'ibgvfx' , zbg_vfx ) ! volume flux emp (m/day liquid) 173 CALL iom_put( 'ibgvfxbog' , zbg_vfx_bog ) ! volume flux bottom growth -(m/day equivalent liquid) 174 CALL iom_put( 'ibgvfxopw' , zbg_vfx_opw ) ! volume flux open water growth - 175 CALL iom_put( 'ibgvfxsni' , zbg_vfx_sni ) ! volume flux snow ice growth - 176 CALL iom_put( 'ibgvfxdyn' , zbg_vfx_dyn ) ! volume flux dynamic growth - 177 CALL iom_put( 'ibgvfxbom' , zbg_vfx_bom ) ! volume flux bottom melt - 178 CALL iom_put( 'ibgvfxsum' , zbg_vfx_sum ) ! volume flux surface melt - 179 CALL iom_put( 'ibgvfxres' , zbg_vfx_res ) ! volume flux resultant - 180 CALL iom_put( 'ibgvfxspr' , zbg_vfx_spr ) ! volume flux from snow precip - 181 CALL iom_put( 'ibgvfxsnw' , zbg_vfx_snw ) ! volume flux from snow melt - 182 CALL iom_put( 'ibgvfxsub' , zbg_vfx_sub ) ! volume flux from sublimation - 144 183 145 184 CALL iom_put( 'ibgsfx' , zbg_sfx ) ! salt flux -(psu*m/day equivalent liquid) 146 185 CALL iom_put( 'ibgsfxbri' , zbg_sfx_bri ) ! salt flux brines - 147 CALL iom_put( 'ibgsfxthd' , zbg_sfx_thd ) ! salt flux thermo - 148 CALL iom_put( 'ibgsfxmec' , zbg_sfx_mec ) ! salt flux dynamic - 186 CALL iom_put( 'ibgsfxdyn' , zbg_sfx_dyn ) ! salt flux dynamic - 149 187 CALL iom_put( 'ibgsfxres' , zbg_sfx_res ) ! salt flux result - 188 CALL iom_put( 'ibgsfxbog' , zbg_sfx_bog ) ! salt flux bottom growth 189 CALL iom_put( 'ibgsfxopw' , zbg_sfx_opw ) ! salt flux open water growth - 190 CALL iom_put( 'ibgsfxsni' , zbg_sfx_sni ) ! salt flux snow ice growth - 191 CALL iom_put( 'ibgsfxbom' , zbg_sfx_bom ) ! salt flux bottom melt - 192 CALL iom_put( 'ibgsfxsum' , zbg_sfx_sum ) ! salt flux surface melt - 193 194 CALL iom_put( 'ibghfxdhc' , zbg_hfx_dhc ) ! Heat content variation in snow and ice [W] 195 CALL iom_put( 'ibghfxspr' , zbg_hfx_spr ) ! Heat content of snow precip [W] 196 197 CALL iom_put( 'ibghfxres' , zbg_hfx_res ) ! 198 CALL iom_put( 'ibghfxsub' , zbg_hfx_sub ) ! 199 CALL iom_put( 'ibghfxdyn' , zbg_hfx_dyn ) ! 200 CALL iom_put( 'ibghfxthd' , zbg_hfx_thd ) ! 201 CALL iom_put( 'ibghfxsnw' , zbg_hfx_snw ) ! 202 CALL iom_put( 'ibghfxsum' , zbg_hfx_sum ) ! 203 CALL iom_put( 'ibghfxbom' , zbg_hfx_bom ) ! 204 CALL iom_put( 'ibghfxbog' , zbg_hfx_bog ) ! 205 CALL iom_put( 'ibghfxdif' , zbg_hfx_dif ) ! 206 CALL iom_put( 'ibghfxopw' , zbg_hfx_opw ) ! 207 CALL iom_put( 'ibghfxout' , zbg_hfx_out ) ! 208 CALL iom_put( 'ibghfxin' , zbg_hfx_in ) ! 150 209 151 210 CALL iom_put( 'ibgfrcvol' , frc_vol * 1.e-9 ) ! vol - forcing (km3 equivalent liquid) 152 211 CALL iom_put( 'ibgfrcsfx' , frc_sal * 1.e-9 ) ! sal - forcing (psu*km3 equivalent liquid) 153 CALL iom_put( 'ibggrme' , bg_grme * rhoic * r1_rau0 * 1.e-9 ) ! vol growth + melt (km3 equivalent liquid) 212 IF( iom_use('ibgvolgrm') ) & 213 CALL iom_put( 'ibgvolgrm' , bg_grme * r1_rau0 * 1.e-9 ) ! vol growth + melt (km3 equivalent liquid) 214 154 215 ! 155 216 IF( lrst_ice ) CALL lim_diahsb_rst( numit, 'WRITE' ) … … 190 251 ! 2 - initial conservation variables ! 191 252 ! ---------------------------------- ! 192 !frc_vol = 0. d0! volume trend due to forcing193 !frc_sal = 0. d0! salt content - - - -194 !bg_grme = 0. d0! ice growth + melt volume trend253 !frc_vol = 0._wp ! volume trend due to forcing 254 !frc_sal = 0._wp ! salt content - - - - 255 !bg_grme = 0._wp ! ice growth + melt volume trend 195 256 ! 196 257 CALL lim_diahsb_rst( nstart, 'READ' ) !* read or initialize all required files … … 226 287 IF(lwp) WRITE(numout,*) ' lim_diahsb at initial state ' 227 288 IF(lwp) WRITE(numout,*) '~~~~~~~' 228 frc_vol = 0. d0229 frc_sal = 0. d0230 bg_grme = 0. d0231 ENDIF 289 frc_vol = 0._wp 290 frc_sal = 0._wp 291 bg_grme = 0._wp 292 ENDIF 232 293 233 294 ELSEIF( TRIM(cdrw) == 'WRITE' ) THEN ! Create restart file
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