- Timestamp:
- 2016-04-27T16:01:22+02:00 (8 years ago)
- Location:
- branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC
- Files:
-
- 11 edited
-
albedo.F90 (modified) (7 diffs)
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sbc_ice.F90 (modified) (2 diffs)
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sbcblk_clio.F90 (modified) (1 diff)
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sbcblk_core.F90 (modified) (2 diffs)
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sbccpl.F90 (modified) (10 diffs)
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sbcice_if.F90 (modified) (1 diff)
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sbcice_lim.F90 (modified) (10 diffs)
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sbcice_lim_2.F90 (modified) (1 diff)
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sbcisf.F90 (modified) (2 diffs)
-
sbcmod.F90 (modified) (1 diff)
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sbcrnf.F90 (modified) (1 diff)
Legend:
- Unmodified
- Added
- Removed
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branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/albedo.F90
r6486 r6498 9 9 !! - ! 2001-06 (M. Vancoppenolle) LIM 3.0 10 10 !! - ! 2006-08 (G. Madec) cleaning for surface module 11 !! 3.6 ! 2016-01 (C. Rousset) new parameterization for sea ice albedo 11 12 !!---------------------------------------------------------------------- 12 13 … … 29 30 30 31 INTEGER :: albd_init = 0 !: control flag for initialization 31 REAL(wp) :: zzero = 0.e0 ! constant values32 REAL(wp) :: zone = 1.e0 ! " "33 34 REAL(wp) :: c1 = 0.05 ! constants values35 REAL(wp) :: c2 = 0.10 !" "36 REAL(wp) :: r mue = 0.40 ! cosine of local solar altitude37 32 33 REAL(wp) :: rmue = 0.40 ! cosine of local solar altitude 34 REAL(wp) :: ralb_oce = 0.066 ! ocean or lead albedo (Pegau and Paulson, Ann. Glac. 2001) 35 REAL(wp) :: c1 = 0.05 ! snow thickness (only for nn_ice_alb=0) 36 REAL(wp) :: c2 = 0.10 ! " " 37 REAL(wp) :: rcloud = 0.06 ! cloud effect on albedo (only-for nn_ice_alb=0) 38 38 39 ! !!* namelist namsbc_alb 39 REAL(wp) :: rn_cloud ! cloudiness effect on snow or ice albedo (Grenfell & Perovich, 1984) 40 #if defined key_lim3 41 REAL(wp) :: rn_albice ! albedo of melting ice in the arctic and antarctic (Shine & Hendersson-Sellers) 42 #else 43 REAL(wp) :: rn_albice ! albedo of melting ice in the arctic and antarctic (Shine & Hendersson-Sellers) 44 #endif 45 REAL(wp) :: rn_alphd ! coefficients for linear interpolation used to compute 46 REAL(wp) :: rn_alphdi ! albedo between two extremes values (Pyane, 1972) 47 REAL(wp) :: rn_alphc ! 40 INTEGER :: nn_ice_alb 41 REAL(wp) :: rn_albice 48 42 49 43 !!---------------------------------------------------------------------- … … 59 53 !! 60 54 !! ** Purpose : Computation of the albedo of the snow/ice system 61 !! as well as the ocean one62 55 !! 63 !! ** Method : - Computation of the albedo of snow or ice (choose the 64 !! rignt one by a large number of tests 65 !! - Computation of the albedo of the ocean 66 !! 67 !! References : Shine and Hendersson-Sellers 1985, JGR, 90(D1), 2243-2250. 56 !! ** Method : Two schemes are available (from namelist parameter nn_ice_alb) 57 !! 0: the scheme is that of Shine & Henderson-Sellers (JGR 1985) for clear-skies 58 !! 1: the scheme is "home made" (for cloudy skies) and based on Brandt et al. (J. Climate 2005) 59 !! and Grenfell & Perovich (JGR 2004) 60 !! Description of scheme 1: 61 !! 1) Albedo dependency on ice thickness follows the findings from Brandt et al (2005) 62 !! which are an update of Allison et al. (JGR 1993) ; Brandt et al. 1999 63 !! 0-5cm : linear function of ice thickness 64 !! 5-150cm: log function of ice thickness 65 !! > 150cm: constant 66 !! 2) Albedo dependency on snow thickness follows the findings from Grenfell & Perovich (2004) 67 !! i.e. it increases as -EXP(-snw_thick/0.02) during freezing and -EXP(-snw_thick/0.03) during melting 68 !! 3) Albedo dependency on clouds is speculated from measurements of Grenfell and Perovich (2004) 69 !! i.e. cloudy-clear albedo depend on cloudy albedo following a 2d order polynomial law 70 !! 4) The needed 4 parameters are: dry and melting snow, freezing ice and bare puddled ice 71 !! 72 !! ** Note : The parameterization from Shine & Henderson-Sellers presents several misconstructions: 73 !! 1) ice albedo when ice thick. tends to 0 is different than ocean albedo 74 !! 2) for small ice thick. covered with some snow (<3cm?), albedo is larger 75 !! under melting conditions than under freezing conditions 76 !! 3) the evolution of ice albedo as a function of ice thickness shows 77 !! 3 sharp inflexion points (at 5cm, 100cm and 150cm) that look highly unrealistic 78 !! 79 !! References : Shine & Henderson-Sellers 1985, JGR, 90(D1), 2243-2250. 80 !! Brandt et al. 2005, J. Climate, vol 18 81 !! Grenfell & Perovich 2004, JGR, vol 109 68 82 !!---------------------------------------------------------------------- 69 83 REAL(wp), INTENT(in ), DIMENSION(:,:,:) :: pt_ice ! ice surface temperature (Kelvin) … … 73 87 REAL(wp), INTENT( out), DIMENSION(:,:,:) :: pa_ice_os ! albedo of ice under overcast sky 74 88 !! 75 INTEGER :: ji, jj, jl ! dummy loop indices 76 INTEGER :: ijpl ! number of ice categories (3rd dim of ice input arrays) 77 REAL(wp) :: zalbpsnm ! albedo of ice under clear sky when snow is melting 78 REAL(wp) :: zalbpsnf ! albedo of ice under clear sky when snow is freezing 79 REAL(wp) :: zalbpsn ! albedo of snow/ice system when ice is coverd by snow 80 REAL(wp) :: zalbpic ! albedo of snow/ice system when ice is free of snow 81 REAL(wp) :: zithsn ! = 1 for hsn >= 0 ( ice is cov. by snow ) ; = 0 otherwise (ice is free of snow) 82 REAL(wp) :: zitmlsn ! = 1 freezinz snow (pt_ice >=rt0_snow) ; = 0 melting snow (pt_ice<rt0_snow) 83 REAL(wp) :: zihsc1 ! = 1 hsn <= c1 ; = 0 hsn > c1 84 REAL(wp) :: zihsc2 ! = 1 hsn >= c2 ; = 0 hsn < c2 85 !! 86 REAL(wp), POINTER, DIMENSION(:,:,:) :: zalbfz ! = rn_alphdi for freezing ice ; = rn_albice for melting ice 87 REAL(wp), POINTER, DIMENSION(:,:,:) :: zficeth ! function of ice thickness 89 INTEGER :: ji, jj, jl ! dummy loop indices 90 INTEGER :: ijpl ! number of ice categories (3rd dim of ice input arrays) 91 REAL(wp) :: ralb_im, ralb_sf, ralb_sm, ralb_if 92 REAL(wp) :: zswitch, z1_c1, z1_c2 93 REAL(wp) :: zalb_sm, zalb_sf, zalb_st ! albedo of snow melting, freezing, total 94 REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb, zalb_it ! intermediate variable & albedo of ice (snow free) 88 95 !!--------------------------------------------------------------------- 89 96 90 97 ijpl = SIZE( pt_ice, 3 ) ! number of ice categories 91 92 CALL wrk_alloc( jpi,jpj,ijpl, zalb fz, zficeth)98 99 CALL wrk_alloc( jpi,jpj,ijpl, zalb, zalb_it ) 93 100 94 101 IF( albd_init == 0 ) CALL albedo_init ! initialization 95 102 96 !--------------------------- 97 ! Computation of zficeth 98 !--------------------------- 99 ! ice free of snow and melts 100 WHERE ( ph_snw == 0._wp .AND. pt_ice >= rt0_ice ) ; zalbfz(:,:,:) = rn_albice 101 ELSE WHERE ; zalbfz(:,:,:) = rn_alphdi 102 END WHERE 103 104 WHERE ( 1.5 < ph_ice ) ; zficeth = zalbfz 105 ELSE WHERE( 1.0 < ph_ice .AND. ph_ice <= 1.5 ) ; zficeth = 0.472 + 2.0 * ( zalbfz - 0.472 ) * ( ph_ice - 1.0 ) 106 ELSE WHERE( 0.05 < ph_ice .AND. ph_ice <= 1.0 ) ; zficeth = 0.2467 + 0.7049 * ph_ice & 107 & - 0.8608 * ph_ice * ph_ice & 108 & + 0.3812 * ph_ice * ph_ice * ph_ice 109 ELSE WHERE ; zficeth = 0.1 + 3.6 * ph_ice 110 END WHERE 111 112 !!gm old code 113 ! DO jl = 1, ijpl 114 ! DO jj = 1, jpj 115 ! DO ji = 1, jpi 116 ! IF( ph_ice(ji,jj,jl) > 1.5 ) THEN 117 ! zficeth(ji,jj,jl) = zalbfz(ji,jj,jl) 118 ! ELSEIF( ph_ice(ji,jj,jl) > 1.0 .AND. ph_ice(ji,jj,jl) <= 1.5 ) THEN 119 ! zficeth(ji,jj,jl) = 0.472 + 2.0 * ( zalbfz(ji,jj,jl) - 0.472 ) * ( ph_ice(ji,jj,jl) - 1.0 ) 120 ! ELSEIF( ph_ice(ji,jj,jl) > 0.05 .AND. ph_ice(ji,jj,jl) <= 1.0 ) THEN 121 ! zficeth(ji,jj,jl) = 0.2467 + 0.7049 * ph_ice(ji,jj,jl) & 122 ! & - 0.8608 * ph_ice(ji,jj,jl) * ph_ice(ji,jj,jl) & 123 ! & + 0.3812 * ph_ice(ji,jj,jl) * ph_ice(ji,jj,jl) * ph_ice (ji,jj,jl) 124 ! ELSE 125 ! zficeth(ji,jj,jl) = 0.1 + 3.6 * ph_ice(ji,jj,jl) 126 ! ENDIF 127 ! END DO 128 ! END DO 129 ! END DO 130 !!gm end old code 131 132 !----------------------------------------------- 133 ! Computation of the snow/ice albedo system 134 !-------------------------- --------------------- 135 136 ! Albedo of snow-ice for clear sky. 137 !----------------------------------------------- 138 DO jl = 1, ijpl 139 DO jj = 1, jpj 140 DO ji = 1, jpi 141 ! Case of ice covered by snow. 142 ! ! freezing snow 143 zihsc1 = 1.0 - MAX( zzero , SIGN( zone , - ( ph_snw(ji,jj,jl) - c1 ) ) ) 144 zalbpsnf = ( 1.0 - zihsc1 ) * ( zficeth(ji,jj,jl) & 145 & + ph_snw(ji,jj,jl) * ( rn_alphd - zficeth(ji,jj,jl) ) / c1 ) & 146 & + zihsc1 * rn_alphd 147 ! ! melting snow 148 zihsc2 = MAX( zzero , SIGN( zone , ph_snw(ji,jj,jl) - c2 ) ) 149 zalbpsnm = ( 1.0 - zihsc2 ) * ( rn_albice + ph_snw(ji,jj,jl) * ( rn_alphc - rn_albice ) / c2 ) & 150 & + zihsc2 * rn_alphc 151 ! 152 zitmlsn = MAX( zzero , SIGN( zone , pt_ice(ji,jj,jl) - rt0_snow ) ) 153 zalbpsn = zitmlsn * zalbpsnm + ( 1.0 - zitmlsn ) * zalbpsnf 154 155 ! Case of ice free of snow. 156 zalbpic = zficeth(ji,jj,jl) 157 158 ! albedo of the system 159 zithsn = 1.0 - MAX( zzero , SIGN( zone , - ph_snw(ji,jj,jl) ) ) 160 pa_ice_cs(ji,jj,jl) = zithsn * zalbpsn + ( 1.0 - zithsn ) * zalbpic 103 104 SELECT CASE ( nn_ice_alb ) 105 106 !------------------------------------------ 107 ! Shine and Henderson-Sellers (1985) 108 !------------------------------------------ 109 CASE( 0 ) 110 111 ralb_sf = 0.80 ! dry snow 112 ralb_sm = 0.65 ! melting snow 113 ralb_if = 0.72 ! bare frozen ice 114 ralb_im = rn_albice ! bare puddled ice 115 116 ! Computation of ice albedo (free of snow) 117 WHERE ( ph_snw == 0._wp .AND. pt_ice >= rt0_ice ) ; zalb(:,:,:) = ralb_im 118 ELSE WHERE ; zalb(:,:,:) = ralb_if 119 END WHERE 120 121 WHERE ( 1.5 < ph_ice ) ; zalb_it = zalb 122 ELSE WHERE( 1.0 < ph_ice .AND. ph_ice <= 1.5 ) ; zalb_it = 0.472 + 2.0 * ( zalb - 0.472 ) * ( ph_ice - 1.0 ) 123 ELSE WHERE( 0.05 < ph_ice .AND. ph_ice <= 1.0 ) ; zalb_it = 0.2467 + 0.7049 * ph_ice & 124 & - 0.8608 * ph_ice * ph_ice & 125 & + 0.3812 * ph_ice * ph_ice * ph_ice 126 ELSE WHERE ; zalb_it = 0.1 + 3.6 * ph_ice 127 END WHERE 128 129 DO jl = 1, ijpl 130 DO jj = 1, jpj 131 DO ji = 1, jpi 132 ! freezing snow 133 ! no effect of underlying ice layer IF snow thickness > c1. Albedo does not depend on snow thick if > c2 134 ! ! freezing snow 135 zswitch = 1._wp - MAX( 0._wp , SIGN( 1._wp , - ( ph_snw(ji,jj,jl) - c1 ) ) ) 136 zalb_sf = ( 1._wp - zswitch ) * ( zalb_it(ji,jj,jl) & 137 & + ph_snw(ji,jj,jl) * ( ralb_sf - zalb_it(ji,jj,jl) ) / c1 ) & 138 & + zswitch * ralb_sf 139 140 ! melting snow 141 ! no effect of underlying ice layer. Albedo does not depend on snow thick IF > c2 142 zswitch = MAX( 0._wp , SIGN( 1._wp , ph_snw(ji,jj,jl) - c2 ) ) 143 zalb_sm = ( 1._wp - zswitch ) * ( ralb_im + ph_snw(ji,jj,jl) * ( ralb_sm - ralb_im ) / c2 ) & 144 & + zswitch * ralb_sm 145 ! 146 ! snow albedo 147 zswitch = MAX( 0._wp , SIGN( 1._wp , pt_ice(ji,jj,jl) - rt0_snow ) ) 148 zalb_st = zswitch * zalb_sm + ( 1._wp - zswitch ) * zalb_sf 149 150 ! Ice/snow albedo 151 zswitch = 1._wp - MAX( 0._wp , SIGN( 1._wp , - ph_snw(ji,jj,jl) ) ) 152 pa_ice_cs(ji,jj,jl) = zswitch * zalb_st + ( 1._wp - zswitch ) * zalb_it(ji,jj,jl) 153 ! 154 END DO 161 155 END DO 162 156 END DO 163 END DO 164 165 ! Albedo of snow-ice for overcast sky. 166 !---------------------------------------------- 167 pa_ice_os(:,:,:) = pa_ice_cs(:,:,:) + rn_cloud ! Oberhuber correction 168 ! 169 CALL wrk_dealloc( jpi,jpj,ijpl, zalbfz, zficeth ) 157 158 pa_ice_os(:,:,:) = pa_ice_cs(:,:,:) + rcloud ! Oberhuber correction for overcast sky 159 160 !------------------------------------------ 161 ! New parameterization (2016) 162 !------------------------------------------ 163 CASE( 1 ) 164 165 ralb_im = rn_albice ! bare puddled ice 166 ! compilation of values from literature 167 ralb_sf = 0.85 ! dry snow 168 ralb_sm = 0.75 ! melting snow 169 ralb_if = 0.60 ! bare frozen ice 170 ! Perovich et al 2002 (Sheba) => the only dataset for which all types of ice/snow were retrieved 171 ! ralb_sf = 0.85 ! dry snow 172 ! ralb_sm = 0.72 ! melting snow 173 ! ralb_if = 0.65 ! bare frozen ice 174 ! Brandt et al 2005 (East Antarctica) 175 ! ralb_sf = 0.87 ! dry snow 176 ! ralb_sm = 0.82 ! melting snow 177 ! ralb_if = 0.54 ! bare frozen ice 178 ! 179 ! Computation of ice albedo (free of snow) 180 z1_c1 = 1. / ( LOG(1.5) - LOG(0.05) ) 181 z1_c2 = 1. / 0.05 182 WHERE ( ph_snw == 0._wp .AND. pt_ice >= rt0_ice ) ; zalb = ralb_im 183 ELSE WHERE ; zalb = ralb_if 184 END WHERE 185 186 WHERE ( 1.5 < ph_ice ) ; zalb_it = zalb 187 ELSE WHERE( 0.05 < ph_ice .AND. ph_ice <= 1.5 ) ; zalb_it = zalb + ( 0.18 - zalb ) * z1_c1 * & 188 & ( LOG(1.5) - LOG(ph_ice) ) 189 ELSE WHERE ; zalb_it = ralb_oce + ( 0.18 - ralb_oce ) * z1_c2 * ph_ice 190 END WHERE 191 192 z1_c1 = 1. / 0.02 193 z1_c2 = 1. / 0.03 194 ! Computation of the snow/ice albedo 195 DO jl = 1, ijpl 196 DO jj = 1, jpj 197 DO ji = 1, jpi 198 zalb_sf = ralb_sf - ( ralb_sf - zalb_it(ji,jj,jl)) * EXP( - ph_snw(ji,jj,jl) * z1_c1 ); 199 zalb_sm = ralb_sm - ( ralb_sm - zalb_it(ji,jj,jl)) * EXP( - ph_snw(ji,jj,jl) * z1_c2 ); 200 201 ! snow albedo 202 zswitch = MAX( 0._wp , SIGN( 1._wp , pt_ice(ji,jj,jl) - rt0_snow ) ) 203 zalb_st = zswitch * zalb_sm + ( 1._wp - zswitch ) * zalb_sf 204 205 ! Ice/snow albedo 206 zswitch = MAX( 0._wp , SIGN( 1._wp , - ph_snw(ji,jj,jl) ) ) 207 pa_ice_os(ji,jj,jl) = ( 1._wp - zswitch ) * zalb_st + zswitch * zalb_it(ji,jj,jl) 208 209 END DO 210 END DO 211 END DO 212 ! Effect of the clouds (2d order polynomial) 213 pa_ice_cs = pa_ice_os - ( - 0.1010 * pa_ice_os * pa_ice_os + 0.1933 * pa_ice_os - 0.0148 ); 214 215 END SELECT 216 217 CALL wrk_dealloc( jpi,jpj,ijpl, zalb, zalb_it ) 170 218 ! 171 219 END SUBROUTINE albedo_ice … … 181 229 REAL(wp), DIMENSION(:,:), INTENT(out) :: pa_oce_cs ! albedo of ocean under clear sky 182 230 !! 183 REAL(wp) :: zcoef ! local scalar184 !!---------------------------------------------------------------------- 185 ! 186 zcoef = 0.05 / ( 1.1 * rmue**1.4 + 0.15 ) ! Parameterization of Briegled and Ramanathan, 1982187 pa_oce_cs(:,:) = zcoef 188 pa_oce_os(:,:) = 0.06! Parameterization of Kondratyev, 1969 and Payne, 1972231 REAL(wp) :: zcoef 232 !!---------------------------------------------------------------------- 233 ! 234 zcoef = 0.05 / ( 1.1 * rmue**1.4 + 0.15 ) ! Parameterization of Briegled and Ramanathan, 1982 235 pa_oce_cs(:,:) = zcoef 236 pa_oce_os(:,:) = 0.06 ! Parameterization of Kondratyev, 1969 and Payne, 1972 189 237 ! 190 238 END SUBROUTINE albedo_oce … … 200 248 !!---------------------------------------------------------------------- 201 249 INTEGER :: ios ! Local integer output status for namelist read 202 NAMELIST/namsbc_alb/ rn_cloud, rn_albice, rn_alphd, rn_alphdi, rn_alphc250 NAMELIST/namsbc_alb/ nn_ice_alb, rn_albice 203 251 !!---------------------------------------------------------------------- 204 252 ! … … 219 267 WRITE(numout,*) '~~~~~~~' 220 268 WRITE(numout,*) ' Namelist namsbc_alb : albedo ' 221 WRITE(numout,*) ' correction for snow and ice albedo rn_cloud = ', rn_cloud 222 WRITE(numout,*) ' albedo of melting ice in the arctic and antarctic rn_albice = ', rn_albice 223 WRITE(numout,*) ' coefficients for linear rn_alphd = ', rn_alphd 224 WRITE(numout,*) ' interpolation used to compute albedo rn_alphdi = ', rn_alphdi 225 WRITE(numout,*) ' between two extremes values (Pyane, 1972) rn_alphc = ', rn_alphc 269 WRITE(numout,*) ' choose the albedo parameterization nn_ice_alb = ', nn_ice_alb 270 WRITE(numout,*) ' albedo of bare puddled ice rn_albice = ', rn_albice 226 271 ENDIF 227 272 ! -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbc_ice.F90
r6488 r6498 80 80 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qemp_oce !: heat flux of precip and evap over ocean [W/m2] 81 81 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qemp_ice !: heat flux of precip and evap over ice [W/m2] 82 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qprec_ice !: heat flux of precip over ice [J/m3] 82 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:,:) :: qevap_ice !: heat flux of evap over ice [W/m2] 83 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: qprec_ice !: enthalpy of precip over ice [J/m3] 83 84 REAL(wp), PUBLIC, ALLOCATABLE, SAVE, DIMENSION(:,:) :: emp_oce !: evap - precip over ocean [kg/m2/s] 84 85 #endif … … 148 149 #endif 149 150 #if defined key_lim3 150 & evap_ice(jpi,jpj,jpl) , devap_ice(jpi,jpj,jpl) , qprec_ice(jpi,jpj) , &151 & qemp_ice(jpi,jpj) , qe mp_oce(jpi,jpj) ,&152 & qns_oce (jpi,jpj) , qsr_oce (jpi,jpj) , emp_oce (jpi,jpj) ,&151 & evap_ice(jpi,jpj,jpl) , devap_ice(jpi,jpj,jpl) , qprec_ice(jpi,jpj) , & 152 & qemp_ice(jpi,jpj) , qevap_ice(jpi,jpj,jpl) , qemp_oce (jpi,jpj) , & 153 & qns_oce (jpi,jpj) , qsr_oce (jpi,jpj) , emp_oce (jpi,jpj) , & 153 154 #endif 154 155 & emp_ice(jpi,jpj) , STAT= ierr(1) ) -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcblk_clio.F90
r6486 r6498 684 684 qprec_ice(:,:) = rhosn * ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0_snow ) - rt0 ) * cpic * tmask(:,:,1) - lfus ) 685 685 686 ! --- heat content of evap over ice in W/m2 (to be used in 1D-thermo) --- ! 687 DO jl = 1, jpl 688 qevap_ice(:,:,jl) = 0._wp ! should be -evap_ice(:,:,jl)*( ( Tice - rt0 ) * cpic * tmask(:,:,1) - lfus ) 689 ! but then qemp_ice should also include sublimation 690 END DO 691 686 692 CALL wrk_dealloc( jpi,jpj, zevap, zsnw ) 687 693 #endif -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcblk_core.F90
r6487 r6498 612 612 ! --- evaporation --- ! 613 613 z1_lsub = 1._wp / Lsub 614 evap_ice (:,:,:) = qla_ice (:,:,:) * z1_lsub! sublimation615 devap_ice(:,:,:) = dqla_ice(:,:,:) * z1_lsub616 zevap (:,:) = emp(:,:) + tprecip(:,:)! evaporation over ocean614 evap_ice (:,:,:) = rn_efac * qla_ice (:,:,:) * z1_lsub ! sublimation 615 devap_ice(:,:,:) = rn_efac * dqla_ice(:,:,:) * z1_lsub ! d(sublimation)/dT 616 zevap (:,:) = rn_efac * ( emp(:,:) + tprecip(:,:) ) ! evaporation over ocean 617 617 618 618 ! --- evaporation minus precipitation --- ! … … 637 637 ! --- heat content of precip over ice in J/m3 (to be used in 1D-thermo) --- ! 638 638 qprec_ice(:,:) = rhosn * ( ( MIN( sf(jp_tair)%fnow(:,:,1), rt0_snow ) - rt0 ) * cpic * tmask(:,:,1) - lfus ) 639 640 ! --- heat content of evap over ice in W/m2 (to be used in 1D-thermo) --- ! 641 DO jl = 1, jpl 642 qevap_ice(:,:,jl) = 0._wp ! should be -evap_ice(:,:,jl)*( ( Tice - rt0 ) * cpic * tmask(:,:,1) ) 643 ! But we do not have Tice => consider it at 0°C => evap=0 644 END DO 639 645 640 646 CALL wrk_dealloc( jpi,jpj, zevap, zsnw ) -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbccpl.F90
r6488 r6498 1594 1594 ! 1595 1595 INTEGER :: jl ! dummy loop index 1596 REAL(wp), POINTER, DIMENSION(:,: ) :: zcptn, ztmp, zicefr, zmsk 1597 REAL(wp), POINTER, DIMENSION(:,: ) :: zemp_tot, zemp_ice, z sprecip, ztprecip, zqns_tot, zqsr_tot1598 REAL(wp), POINTER, DIMENSION(:,: ,:) :: zqns_ice, zqsr_ice, zdqns_ice1599 REAL(wp), POINTER, DIMENSION(:,: ) :: zevap, zsnw, zqns_oce, zqsr_oce, zqprec_ice, zqemp_oce ! for LIM31596 REAL(wp), POINTER, DIMENSION(:,: ) :: zcptn, ztmp, zicefr, zmsk, zsnw 1597 REAL(wp), POINTER, DIMENSION(:,: ) :: zemp_tot, zemp_ice, zemp_oce, ztprecip, zsprecip, zevap, zevap_ice, zdevap_ice 1598 REAL(wp), POINTER, DIMENSION(:,: ) :: zqns_tot, zqns_oce, zqsr_tot, zqsr_oce, zqprec_ice, zqemp_oce, zqemp_ice 1599 REAL(wp), POINTER, DIMENSION(:,:,:) :: zqns_ice, zqsr_ice, zdqns_ice, zqevap_ice 1600 1600 !!---------------------------------------------------------------------- 1601 1601 ! 1602 1602 IF( nn_timing == 1 ) CALL timing_start('sbc_cpl_ice_flx') 1603 1603 ! 1604 CALL wrk_alloc( jpi,jpj, zcptn, ztmp, zicefr, zmsk, zemp_tot, zemp_ice, zsprecip, ztprecip, zqns_tot, zqsr_tot ) 1605 CALL wrk_alloc( jpi,jpj,jpl, zqns_ice, zqsr_ice, zdqns_ice ) 1604 CALL wrk_alloc( jpi,jpj, zcptn, ztmp, zicefr, zmsk, zsnw ) 1605 CALL wrk_alloc( jpi,jpj, zemp_tot, zemp_ice, zemp_oce, ztprecip, zsprecip, zevap, zevap_ice, zdevap_ice ) 1606 CALL wrk_alloc( jpi,jpj, zqns_tot, zqns_oce, zqsr_tot, zqsr_oce, zqprec_ice, zqemp_oce, zqemp_ice ) 1607 CALL wrk_alloc( jpi,jpj,jpl, zqns_ice, zqsr_ice, zdqns_ice, zqevap_ice ) 1606 1608 1607 1609 IF( ln_mixcpl ) zmsk(:,:) = 1. - xcplmask(:,:,0) … … 1666 1668 END SELECT 1667 1669 1668 IF( iom_use('subl_ai_cea') ) & 1669 CALL iom_put( 'subl_ai_cea', frcv(jpr_ievp)%z3(:,:,1) * zicefr(:,:) ) ! Sublimation over sea-ice (cell average) 1670 ! 1671 ! ! runoffs and calving (put in emp_tot) 1670 #if defined key_lim3 1671 ! zsnw = snow percentage over ice after wind blowing 1672 zsnw(:,:) = 0._wp 1673 CALL lim_thd_snwblow( p_frld, zsnw ) 1674 1675 ! --- evaporation (kg/m2/s) --- ! 1676 zevap_ice(:,:) = frcv(jpr_ievp)%z3(:,:,1) 1677 ! since the sensitivity of evap to temperature (devap/dT) is not prescribed by the atmosphere, we set it to 0 1678 ! therefore, sublimation is not redistributed over the ice categories in case no subgrid scale fluxes are provided by atm. 1679 zdevap_ice(:,:) = 0._wp 1680 1681 ! --- evaporation minus precipitation corrected for the effect of wind blowing on snow --- ! 1682 zemp_oce(:,:) = zemp_tot(:,:) - zemp_ice(:,:) - zsprecip * (1._wp - zsnw) 1683 zemp_ice(:,:) = zemp_ice(:,:) + zsprecip * (1._wp - zsnw) 1684 1685 ! Sublimation over sea-ice (cell average) 1686 IF( iom_use('subl_ai_cea') ) CALL iom_put( 'subl_ai_cea', zevap_ice(:,:) * zicefr(:,:) ) 1687 ! runoffs and calving (put in emp_tot) 1688 IF( srcv(jpr_rnf)%laction ) rnf(:,:) = frcv(jpr_rnf)%z3(:,:,1) 1689 IF( srcv(jpr_cal)%laction ) THEN 1690 zemp_tot(:,:) = zemp_tot(:,:) - frcv(jpr_cal)%z3(:,:,1) 1691 CALL iom_put( 'calving_cea', frcv(jpr_cal)%z3(:,:,1) ) 1692 ENDIF 1693 1694 IF( ln_mixcpl ) THEN 1695 emp_tot(:,:) = emp_tot(:,:) * xcplmask(:,:,0) + zemp_tot(:,:) * zmsk(:,:) 1696 emp_ice(:,:) = emp_ice(:,:) * xcplmask(:,:,0) + zemp_ice(:,:) * zmsk(:,:) 1697 emp_oce(:,:) = emp_oce(:,:) * xcplmask(:,:,0) + zemp_oce(:,:) * zmsk(:,:) 1698 sprecip(:,:) = sprecip(:,:) * xcplmask(:,:,0) + zsprecip(:,:) * zmsk(:,:) 1699 tprecip(:,:) = tprecip(:,:) * xcplmask(:,:,0) + ztprecip(:,:) * zmsk(:,:) 1700 DO jl=1,jpl 1701 evap_ice (:,:,jl) = evap_ice (:,:,jl) * xcplmask(:,:,0) + zevap_ice (:,:) * zmsk(:,:) 1702 devap_ice(:,:,jl) = devap_ice(:,:,jl) * xcplmask(:,:,0) + zdevap_ice(:,:) * zmsk(:,:) 1703 ENDDO 1704 ELSE 1705 emp_tot(:,:) = zemp_tot(:,:) 1706 emp_ice(:,:) = zemp_ice(:,:) 1707 emp_oce(:,:) = zemp_oce(:,:) 1708 sprecip(:,:) = zsprecip(:,:) 1709 tprecip(:,:) = ztprecip(:,:) 1710 DO jl=1,jpl 1711 evap_ice (:,:,jl) = zevap_ice (:,:) 1712 devap_ice(:,:,jl) = zdevap_ice(:,:) 1713 ENDDO 1714 ENDIF 1715 1716 CALL iom_put( 'snowpre' , sprecip ) ! Snow 1717 IF( iom_use('snow_ao_cea') ) CALL iom_put( 'snow_ao_cea', sprecip(:,:) * ( 1._wp - zsnw ) ) ! Snow over ice-free ocean (cell average) 1718 IF( iom_use('snow_ai_cea') ) CALL iom_put( 'snow_ai_cea', sprecip(:,:) * zsnw ) ! Snow over sea-ice (cell average) 1719 #else 1720 ! Sublimation over sea-ice (cell average) 1721 IF( iom_use('subl_ai_cea') ) CALL iom_put( 'subl_ai_cea', frcv(jpr_ievp)%z3(:,:,1) * zicefr(:,:) ) 1722 ! runoffs and calving (put in emp_tot) 1672 1723 IF( srcv(jpr_rnf)%laction ) rnf(:,:) = frcv(jpr_rnf)%z3(:,:,1) 1673 1724 IF( srcv(jpr_cal)%laction ) THEN … … 1693 1744 IF( iom_use('snow_ai_cea') ) & 1694 1745 CALL iom_put( 'snow_ai_cea', sprecip(:,:) * zicefr(:,:) ) ! Snow over sea-ice (cell average) 1746 #endif 1695 1747 1696 1748 ! ! ========================= ! … … 1748 1800 IF( iom_use('hflx_snow_cea') ) CALL iom_put( 'hflx_snow_cea', ztmp + sprecip(:,:) * zcptn(:,:) ) ! heat flux from snow (cell average) 1749 1801 1750 #if defined key_lim3 1751 CALL wrk_alloc( jpi,jpj, zevap, zsnw, zqns_oce, zqprec_ice, zqemp_oce ) 1752 1802 #if defined key_lim3 1753 1803 ! --- evaporation --- ! 1754 ! clem: evap_ice is set to 0 for LIM3 since we still do not know what to do with sublimation1755 ! the problem is: the atm. imposes both mass evaporation and heat removed from the snow/ice1756 ! but it is incoherent WITH the ice model1757 DO jl=1,jpl1758 evap_ice(:,:,jl) = 0._wp ! should be: frcv(jpr_ievp)%z3(:,:,1)1759 ENDDO1760 1804 zevap(:,:) = zemp_tot(:,:) + ztprecip(:,:) ! evaporation over ocean 1761 1762 ! --- evaporation minus precipitation --- !1763 emp_oce(:,:) = emp_tot(:,:) - emp_ice(:,:)1764 1805 1765 1806 ! --- non solar flux over ocean --- ! … … 1768 1809 WHERE( p_frld /= 0._wp ) zqns_oce(:,:) = ( zqns_tot(:,:) - SUM( a_i * zqns_ice, dim=3 ) ) / p_frld(:,:) 1769 1810 1770 ! --- heat flux associated with emp --- ! 1771 zsnw(:,:) = 0._wp 1772 CALL lim_thd_snwblow( p_frld, zsnw ) ! snow distribution over ice after wind blowing 1811 ! --- heat flux associated with emp (W/m2) --- ! 1773 1812 zqemp_oce(:,:) = - zevap(:,:) * p_frld(:,:) * zcptn(:,:) & ! evap 1774 1813 & + ( ztprecip(:,:) - zsprecip(:,:) ) * zcptn(:,:) & ! liquid precip 1775 1814 & + zsprecip(:,:) * ( 1._wp - zsnw ) * ( zcptn(:,:) - lfus ) ! solid precip over ocean 1776 qemp_ice(:,:) = - frcv(jpr_ievp)%z3(:,:,1) * zicefr(:,:) * zcptn(:,:) & ! ice evap 1777 & + zsprecip(:,:) * zsnw * ( zcptn(:,:) - lfus ) ! solid precip over ice 1778 1815 ! zqemp_ice(:,:) = - frcv(jpr_ievp)%z3(:,:,1) * zicefr(:,:) * zcptn(:,:) & ! ice evap 1816 ! & + zsprecip(:,:) * zsnw * ( zcptn(:,:) - lfus ) ! solid precip over ice 1817 zqemp_ice(:,:) = zsprecip(:,:) * zsnw * ( zcptn(:,:) - lfus ) ! solid precip over ice (only) 1818 ! qevap_ice=0 since we consider Tice=0°C 1819 1779 1820 ! --- heat content of precip over ice in J/m3 (to be used in 1D-thermo) --- ! 1780 1821 zqprec_ice(:,:) = rhosn * ( zcptn(:,:) - lfus ) 1781 1822 1782 ! --- total non solar flux --- ! 1783 zqns_tot(:,:) = zqns_tot(:,:) + qemp_ice(:,:) + zqemp_oce(:,:) 1823 ! --- heat content of evap over ice in W/m2 (to be used in 1D-thermo) --- ! 1824 DO jl = 1, jpl 1825 zqevap_ice(:,:,jl) = 0._wp ! should be -evap * ( ( Tice - rt0 ) * cpic ) but we do not have Tice, so we consider Tice=0°C 1826 END DO 1827 1828 ! --- total non solar flux (including evap/precip) --- ! 1829 zqns_tot(:,:) = zqns_tot(:,:) + zqemp_ice(:,:) + zqemp_oce(:,:) 1784 1830 1785 1831 ! --- in case both coupled/forced are active, we must mix values --- ! … … 1788 1834 qns_oce(:,:) = qns_oce(:,:) * xcplmask(:,:,0) + zqns_oce(:,:)* zmsk(:,:) 1789 1835 DO jl=1,jpl 1790 qns_ice(:,:,jl) = qns_ice(:,:,jl) * xcplmask(:,:,0) + zqns_ice(:,:,jl)* zmsk(:,:) 1836 qns_ice (:,:,jl) = qns_ice (:,:,jl) * xcplmask(:,:,0) + zqns_ice (:,:,jl)* zmsk(:,:) 1837 qevap_ice(:,:,jl) = qevap_ice(:,:,jl) * xcplmask(:,:,0) + zqevap_ice(:,:,jl)* zmsk(:,:) 1791 1838 ENDDO 1792 1839 qprec_ice(:,:) = qprec_ice(:,:) * xcplmask(:,:,0) + zqprec_ice(:,:)* zmsk(:,:) 1793 1840 qemp_oce (:,:) = qemp_oce(:,:) * xcplmask(:,:,0) + zqemp_oce(:,:)* zmsk(:,:) 1794 !!clem evap_ice(:,:) = evap_ice(:,:) * xcplmask(:,:,0)1841 qemp_ice (:,:) = qemp_ice(:,:) * xcplmask(:,:,0) + zqemp_ice(:,:)* zmsk(:,:) 1795 1842 ELSE 1796 1843 qns_tot (:,: ) = zqns_tot (:,: ) 1797 1844 qns_oce (:,: ) = zqns_oce (:,: ) 1798 1845 qns_ice (:,:,:) = zqns_ice (:,:,:) 1799 q prec_ice(:,:) = zqprec_ice(:,:)1800 q emp_oce (:,:) = zqemp_oce (:,:)1801 ENDIF1802 1803 CALL wrk_dealloc( jpi,jpj, zevap, zsnw, zqns_oce, zqprec_ice, zqemp_oce )1846 qevap_ice(:,:,:) = zqevap_ice(:,:,:) 1847 qprec_ice(:,: ) = zqprec_ice(:,: ) 1848 qemp_oce (:,: ) = zqemp_oce (:,: ) 1849 qemp_ice (:,: ) = zqemp_ice (:,: ) 1850 ENDIF 1804 1851 #else 1805 1806 1852 ! clem: this formulation is certainly wrong... but better than it was... 1807 1853 zqns_tot(:,:) = zqns_tot(:,:) & ! zqns_tot update over free ocean with: … … 1820 1866 qns_ice(:,:,:) = zqns_ice(:,:,:) 1821 1867 ENDIF 1822 1823 1868 #endif 1824 1869 … … 1871 1916 1872 1917 #if defined key_lim3 1873 CALL wrk_alloc( jpi,jpj, zqsr_oce )1874 1918 ! --- solar flux over ocean --- ! 1875 1919 ! note: p_frld cannot be = 0 since we limit the ice concentration to amax … … 1879 1923 IF( ln_mixcpl ) THEN ; qsr_oce(:,:) = qsr_oce(:,:) * xcplmask(:,:,0) + zqsr_oce(:,:)* zmsk(:,:) 1880 1924 ELSE ; qsr_oce(:,:) = zqsr_oce(:,:) ; ENDIF 1881 1882 CALL wrk_dealloc( jpi,jpj, zqsr_oce )1883 1925 #endif 1884 1926 … … 1931 1973 fr2_i0(:,:) = ( 0.82 * ( 1.0 - cldf_ice ) + 0.65 * cldf_ice ) 1932 1974 1933 CALL wrk_dealloc( jpi,jpj, zcptn, ztmp, zicefr, zmsk, zemp_tot, zemp_ice, zsprecip, ztprecip, zqns_tot, zqsr_tot ) 1934 CALL wrk_dealloc( jpi,jpj,jpl, zqns_ice, zqsr_ice, zdqns_ice ) 1975 CALL wrk_dealloc( jpi,jpj, zcptn, ztmp, zicefr, zmsk, zsnw ) 1976 CALL wrk_dealloc( jpi,jpj, zemp_tot, zemp_ice, zemp_oce, ztprecip, zsprecip, zevap, zevap_ice, zdevap_ice ) 1977 CALL wrk_dealloc( jpi,jpj, zqns_tot, zqns_oce, zqsr_tot, zqsr_oce, zqprec_ice, zqemp_oce, zqemp_ice ) 1978 CALL wrk_dealloc( jpi,jpj,jpl, zqns_ice, zqsr_ice, zdqns_ice, zqevap_ice ) 1935 1979 ! 1936 1980 IF( nn_timing == 1 ) CALL timing_stop('sbc_cpl_ice_flx') -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcice_if.F90
r6486 r6498 103 103 ! ( d rho / dt ) / ( d rho / ds ) ( s = 34, t = -1.8 ) 104 104 105 fr_i(:,:) = eos_fzp( sss_m ) * tmask(:,:,1) ! sea surface freezing temperature [Celcius] 105 CALL eos_fzp( sss_m(:,:), fr_i(:,:) ) ! sea surface freezing temperature [Celcius] 106 fr_i(:,:) = fr_i(:,:) * tmask(:,:,1) 106 107 107 108 IF( ln_cpl ) a_i(:,:,1) = fr_i(:,:) -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcice_lim.F90
r6486 r6498 110 110 INTEGER :: jl ! dummy loop index 111 111 REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb_os, zalb_cs ! ice albedo under overcast/clear sky 112 REAL(wp), POINTER, DIMENSION(:,:,:) :: zalb_ice ! mean ice albedo (for coupled)113 112 REAL(wp), POINTER, DIMENSION(:,: ) :: zutau_ice, zvtau_ice 114 113 !!---------------------------------------------------------------------- … … 126 125 127 126 ! masked sea surface freezing temperature [Kelvin] (set to rt0 over land) 128 t_bo(:,:) = ( eos_fzp( sss_m ) + rt0 ) * tmask(:,:,1) + rt0 * ( 1._wp - tmask(:,:,1) ) 129 127 CALL eos_fzp( sss_m(:,:) , t_bo(:,:) ) 128 t_bo(:,:) = ( t_bo(:,:) + rt0 ) * tmask(:,:,1) + rt0 * ( 1._wp - tmask(:,:,1) ) 129 130 130 ! Mask sea ice surface temperature (set to rt0 over land) 131 131 DO jl = 1, jpl … … 196 196 ! fr1_i0 , fr2_i0 : 1sr & 2nd fraction of qsr penetration in ice [%] 197 197 !---------------------------------------------------------------------------------------- 198 CALL wrk_alloc( jpi,jpj,jpl, zalb_os, zalb_cs , zalb_ice)198 CALL wrk_alloc( jpi,jpj,jpl, zalb_os, zalb_cs ) 199 199 CALL albedo_ice( t_su, ht_i, ht_s, zalb_cs, zalb_os ) ! cloud-sky and overcast-sky ice albedos 200 200 … … 202 202 CASE( jp_clio ) ! CLIO bulk formulation 203 203 ! In CLIO the cloud fraction is read in the climatology and the all-sky albedo 204 ! ( zalb_ice) is computed within the bulk routine205 CALL blk_ice_clio_flx( t_su, zalb_cs, zalb_os, zalb_ice )206 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi= zalb_ice, psst=sst_m, pist=t_su )207 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx )204 ! (alb_ice) is computed within the bulk routine 205 CALL blk_ice_clio_flx( t_su, zalb_cs, zalb_os, alb_ice ) 206 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 207 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 208 208 CASE( jp_core ) ! CORE bulk formulation 209 209 ! albedo depends on cloud fraction because of non-linear spectral effects 210 zalb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:)211 CALL blk_ice_core_flx( t_su, zalb_ice )212 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi= zalb_ice, psst=sst_m, pist=t_su )213 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx )210 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 211 CALL blk_ice_core_flx( t_su, alb_ice ) 212 IF( ln_mixcpl ) CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 213 IF( nn_limflx /= 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 214 214 CASE ( jp_purecpl ) 215 215 ! albedo depends on cloud fraction because of non-linear spectral effects 216 zalb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 217 CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=zalb_ice, psst=sst_m, pist=t_su ) 218 ! clem: evap_ice is forced to 0 in coupled mode for now 219 ! but it needs to be changed (along with modif in limthd_dh) once heat flux from evap will be avail. from atm. models 220 evap_ice (:,:,:) = 0._wp ; devap_ice (:,:,:) = 0._wp 221 IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, zalb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 216 alb_ice(:,:,:) = ( 1. - cldf_ice ) * zalb_cs(:,:,:) + cldf_ice * zalb_os(:,:,:) 217 CALL sbc_cpl_ice_flx( p_frld=pfrld, palbi=alb_ice, psst=sst_m, pist=t_su ) 218 IF( nn_limflx == 2 ) CALL ice_lim_flx( t_su, alb_ice, qns_ice, qsr_ice, dqns_ice, evap_ice, devap_ice, nn_limflx ) 222 219 END SELECT 223 CALL wrk_dealloc( jpi,jpj,jpl, zalb_os, zalb_cs , zalb_ice)220 CALL wrk_dealloc( jpi,jpj,jpl, zalb_os, zalb_cs ) 224 221 225 222 !----------------------------! … … 264 261 !!---------------------------------------------------------------------- 265 262 INTEGER :: ierr 263 INTEGER :: ji, jj 266 264 !!---------------------------------------------------------------------- 267 265 IF(lwp) WRITE(numout,*) … … 320 318 tn_ice(:,:,:) = t_su(:,:,:) ! initialisation of surface temp for coupled simu 321 319 ! 320 DO jj = 1, jpj 321 DO ji = 1, jpi 322 IF( gphit(ji,jj) > 0._wp ) THEN ; rn_amax_2d(ji,jj) = rn_amax_n ! NH 323 ELSE ; rn_amax_2d(ji,jj) = rn_amax_s ! SH 324 ENDIF 325 ENDDO 326 ENDDO 327 ! 322 328 nstart = numit + nn_fsbc 323 329 nitrun = nitend - nit000 + 1 … … 342 348 INTEGER :: ios ! Local integer output status for namelist read 343 349 NAMELIST/namicerun/ jpl, nlay_i, nlay_s, cn_icerst_in, cn_icerst_indir, cn_icerst_out, cn_icerst_outdir, & 344 & ln_limdyn, rn_amax , ln_limdiahsb, ln_limdiaout, ln_icectl, iiceprt, jiceprt350 & ln_limdyn, rn_amax_n, rn_amax_s, ln_limdiahsb, ln_limdiaout, ln_icectl, iiceprt, jiceprt 345 351 !!------------------------------------------------------------------- 346 352 ! … … 363 369 WRITE(numout,*) ' number of snow layers = ', nlay_s 364 370 WRITE(numout,*) ' switch for ice dynamics (1) or not (0) ln_limdyn = ', ln_limdyn 365 WRITE(numout,*) ' maximum ice concentration = ', rn_amax 371 WRITE(numout,*) ' maximum ice concentration for NH = ', rn_amax_n 372 WRITE(numout,*) ' maximum ice concentration for SH = ', rn_amax_s 366 373 WRITE(numout,*) ' Diagnose heat/salt budget or not ln_limdiahsb = ', ln_limdiahsb 367 374 WRITE(numout,*) ' Output heat/salt budget or not ln_limdiaout = ', ln_limdiaout … … 578 585 sfx_bog(:,:) = 0._wp ; sfx_dyn(:,:) = 0._wp 579 586 sfx_bom(:,:) = 0._wp ; sfx_sum(:,:) = 0._wp 580 sfx_res(:,:) = 0._wp 587 sfx_res(:,:) = 0._wp ; sfx_sub(:,:) = 0._wp 581 588 582 589 wfx_snw(:,:) = 0._wp ; wfx_ice(:,:) = 0._wp … … 594 601 hfx_spr(:,:) = 0._wp ; hfx_dif(:,:) = 0._wp 595 602 hfx_err(:,:) = 0._wp ; hfx_err_rem(:,:) = 0._wp 596 hfx_err_dif(:,:) = 0._wp ; 597 603 hfx_err_dif(:,:) = 0._wp 604 wfx_err_sub(:,:) = 0._wp 605 598 606 afx_tot(:,:) = 0._wp ; 599 607 afx_dyn(:,:) = 0._wp ; afx_thd(:,:) = 0._wp -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcice_lim_2.F90
r6486 r6498 150 150 151 151 ! ... masked sea surface freezing temperature [Kelvin] (set to rt0 over land) 152 tfu(:,:) = eos_fzp( sss_m ) + rt0 152 CALL eos_fzp( sss_m(:,:), tfu(:,:) ) 153 tfu(:,:) = tfu(:,:) + rt0 153 154 154 155 zsist (:,:,1) = sist (:,:) + rt0 * ( 1. - tmask(:,:,1) ) -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcisf.F90
r6488 r6498 445 445 ! Calculate freezing temperature 446 446 zpress = grav*rau0*fsdept(ji,jj,ik)*1.e-04 447 zt_frz = eos_fzp(tsb(ji,jj,ik,jp_sal), zpress)447 CALL eos_fzp(tsb(ji,jj,ik,jp_sal), zt_frz, zpress) 448 448 zt_sum = zt_sum + (tsn(ji,jj,ik,jp_tem)-zt_frz) * fse3t(ji,jj,ik) * tmask(ji,jj,ik) ! sum temp 449 449 ENDDO … … 527 527 zti(:,:)=tinsitu( ttbl, stbl, zpress ) 528 528 ! Calculate freezing temperature 529 zfrz(:,:)=eos_fzp( sss_m(:,:), zpress )529 CALL eos_fzp( sss_m(:,:), zfrz(:,:), zpress ) 530 530 531 531 -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcmod.F90
r6487 r6498 456 456 ! ! ---------------------------------------- ! 457 457 IF( MOD( kt-1, nn_fsbc ) == 0 ) THEN 458 CALL iom_put( "empmr" , emp - rnf ) ! upward water flux 458 CALL iom_put( "empmr" , emp - rnf ) ! upward water flux 459 CALL iom_put( "empbmr" , emp_b - rnf ) ! before upward water flux ( needed to recalculate the time evolution of ssh in offline ) 459 460 CALL iom_put( "saltflx", sfx ) ! downward salt flux 460 461 ! (includes virtual salt flux beneath ice -
branches/UKMO/dev_r5518_GO6_package/NEMOGCM/NEMO/OPA_SRC/SBC/sbcrnf.F90
r6487 r6498 52 52 REAL(wp) :: rn_hrnf !: runoffs, depth over which enhanced vertical mixing is used 53 53 REAL(wp) , PUBLIC :: rn_avt_rnf !: runoffs, value of the additional vertical mixing coef. [m2/s] 54 REAL(wp) 54 REAL(wp) , PUBLIC :: rn_rfact !: multiplicative factor for runoff 55 55 56 56 LOGICAL , PUBLIC :: l_rnfcpl = .false. ! runoffs recieved from oasis
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