[3614] | 1 | MODULE icbutl |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE icbutl *** |
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| 4 | !! Icebergs: various iceberg utility routines |
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| 5 | !!====================================================================== |
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| 6 | !! History : 3.3.1 ! 2010-01 (Martin&Adcroft) Original code |
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| 7 | !! - ! 2011-03 (Madec) Part conversion to NEMO form |
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| 8 | !! - ! Removal of mapping from another grid |
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| 9 | !! - ! 2011-04 (Alderson) Split into separate modules |
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| 10 | !!---------------------------------------------------------------------- |
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[9190] | 11 | |
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[3614] | 12 | !!---------------------------------------------------------------------- |
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| 13 | !! icb_utl_interp : |
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| 14 | !! icb_utl_bilin : |
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| 15 | !! icb_utl_bilin_e : |
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| 16 | !!---------------------------------------------------------------------- |
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| 17 | USE par_oce ! ocean parameters |
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| 18 | USE dom_oce ! ocean domain |
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| 19 | USE in_out_manager ! IO parameters |
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| 20 | USE lbclnk ! lateral boundary condition |
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| 21 | USE lib_mpp ! MPI code and lk_mpp in particular |
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| 22 | USE icb_oce ! define iceberg arrays |
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| 23 | USE sbc_oce ! ocean surface boundary conditions |
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[9570] | 24 | #if defined key_si3 |
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[9656] | 25 | USE ice, ONLY: u_ice, v_ice, hm_i ! SI3 variables |
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[10332] | 26 | USE icevar ! ice_var_sshdyn |
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| 27 | USE sbc_ice, ONLY: snwice_mass, snwice_mass_b |
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[3614] | 28 | #endif |
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| 29 | |
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| 30 | IMPLICIT NONE |
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| 31 | PRIVATE |
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| 32 | |
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| 33 | PUBLIC icb_utl_copy ! routine called in icbstp module |
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| 34 | PUBLIC icb_utl_interp ! routine called in icbdyn, icbthm modules |
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| 35 | PUBLIC icb_utl_bilin ! routine called in icbini, icbdyn modules |
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| 36 | PUBLIC icb_utl_bilin_x ! routine called in icbdyn module |
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| 37 | PUBLIC icb_utl_add ! routine called in icbini.F90, icbclv, icblbc and icbrst modules |
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| 38 | PUBLIC icb_utl_delete ! routine called in icblbc, icbthm modules |
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| 39 | PUBLIC icb_utl_destroy ! routine called in icbstp module |
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| 40 | PUBLIC icb_utl_track ! routine not currently used, retain just in case |
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| 41 | PUBLIC icb_utl_print_berg ! routine called in icbthm module |
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| 42 | PUBLIC icb_utl_print ! routine called in icbini, icbstp module |
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| 43 | PUBLIC icb_utl_count ! routine called in icbdia, icbini, icblbc, icbrst modules |
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| 44 | PUBLIC icb_utl_incr ! routine called in icbini, icbclv modules |
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| 45 | PUBLIC icb_utl_yearday ! routine called in icbclv, icbstp module |
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| 46 | PUBLIC icb_utl_mass ! routine called in icbdia module |
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| 47 | PUBLIC icb_utl_heat ! routine called in icbdia module |
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| 48 | |
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| 49 | !!---------------------------------------------------------------------- |
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[9598] | 50 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[5215] | 51 | !! $Id$ |
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[10068] | 52 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[9190] | 53 | !!---------------------------------------------------------------------- |
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[3614] | 54 | CONTAINS |
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| 55 | |
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| 56 | SUBROUTINE icb_utl_copy() |
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| 57 | !!---------------------------------------------------------------------- |
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| 58 | !! *** ROUTINE icb_utl_copy *** |
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| 59 | !! |
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| 60 | !! ** Purpose : iceberg initialization. |
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| 61 | !! |
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| 62 | !! ** Method : - blah blah |
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| 63 | !!---------------------------------------------------------------------- |
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[10332] | 64 | #if defined key_si3 |
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| 65 | REAL(wp), DIMENSION(jpi,jpj) :: zssh_lead_m ! ocean surface (ssh_m) if ice is not embedded |
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| 66 | ! ! ocean surface in leads if ice is embedded |
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| 67 | #endif |
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[3614] | 68 | ! copy nemo forcing arrays into iceberg versions with extra halo |
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| 69 | ! only necessary for variables not on T points |
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| 70 | ! and ssh which is used to calculate gradients |
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| 71 | |
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[10702] | 72 | uo_e(1:jpi,1:jpj) = ssu_m(:,:) * umask(:,:,1) |
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| 73 | vo_e(1:jpi,1:jpj) = ssv_m(:,:) * vmask(:,:,1) |
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| 74 | ff_e(1:jpi,1:jpj) = ff_f (:,:) |
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| 75 | tt_e(1:jpi,1:jpj) = sst_m(:,:) |
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| 76 | fr_e(1:jpi,1:jpj) = fr_i (:,:) |
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| 77 | ua_e(1:jpi,1:jpj) = utau (:,:) * umask(:,:,1) ! maybe mask useless because mask applied in sbcblk |
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| 78 | va_e(1:jpi,1:jpj) = vtau (:,:) * vmask(:,:,1) ! maybe mask useless because mask applied in sbcblk |
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[9190] | 79 | ! |
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[10425] | 80 | CALL lbc_lnk_icb( 'icbutl', uo_e, 'U', -1._wp, 1, 1 ) |
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| 81 | CALL lbc_lnk_icb( 'icbutl', vo_e, 'V', -1._wp, 1, 1 ) |
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| 82 | CALL lbc_lnk_icb( 'icbutl', ff_e, 'F', +1._wp, 1, 1 ) |
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| 83 | CALL lbc_lnk_icb( 'icbutl', ua_e, 'U', -1._wp, 1, 1 ) |
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| 84 | CALL lbc_lnk_icb( 'icbutl', va_e, 'V', -1._wp, 1, 1 ) |
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| 85 | CALL lbc_lnk_icb( 'icbutl', fr_e, 'T', +1._wp, 1, 1 ) |
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| 86 | CALL lbc_lnk_icb( 'icbutl', tt_e, 'T', +1._wp, 1, 1 ) |
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[9570] | 87 | #if defined key_si3 |
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[10702] | 88 | hi_e(1:jpi, 1:jpj) = hm_i (:,:) |
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| 89 | ui_e(1:jpi, 1:jpj) = u_ice(:,:) |
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| 90 | vi_e(1:jpi, 1:jpj) = v_ice(:,:) |
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[10332] | 91 | ! |
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| 92 | ! compute ssh slope using ssh_lead if embedded |
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| 93 | zssh_lead_m(:,:) = ice_var_sshdyn(ssh_m, snwice_mass, snwice_mass_b) |
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[10702] | 94 | ssh_e(1:jpi, 1:jpj) = zssh_lead_m(:,:) * tmask(:,:,1) |
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[9190] | 95 | ! |
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[10702] | 96 | CALL lbc_lnk_icb( 'icbutl', hi_e , 'T', +1._wp, 1, 1 ) |
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[10425] | 97 | CALL lbc_lnk_icb( 'icbutl', ui_e , 'U', -1._wp, 1, 1 ) |
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| 98 | CALL lbc_lnk_icb( 'icbutl', vi_e , 'V', -1._wp, 1, 1 ) |
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[10332] | 99 | #else |
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[10702] | 100 | ssh_e(1:jpi, 1:jpj) = ssh_m(:,:) * tmask(:,:,1) |
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[3614] | 101 | #endif |
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[10425] | 102 | CALL lbc_lnk_icb( 'icbutl', ssh_e, 'T', +1._wp, 1, 1 ) |
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[3614] | 103 | ! |
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| 104 | END SUBROUTINE icb_utl_copy |
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| 105 | |
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| 106 | |
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| 107 | SUBROUTINE icb_utl_interp( pi, pe1, puo, pui, pua, pssh_i, & |
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| 108 | & pj, pe2, pvo, pvi, pva, pssh_j, & |
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| 109 | & psst, pcn, phi, pff ) |
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| 110 | !!---------------------------------------------------------------------- |
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| 111 | !! *** ROUTINE icb_utl_interp *** |
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| 112 | !! |
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| 113 | !! ** Purpose : interpolation |
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| 114 | !! |
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| 115 | !! ** Method : - interpolate from various ocean arrays onto iceberg position |
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| 116 | !! |
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| 117 | !! !!gm CAUTION here I do not care of the slip/no-slip conditions |
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| 118 | !! this can be done later (not that easy to do...) |
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| 119 | !! right now, U is 0 in land so that the coastal value of velocity parallel to the coast |
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| 120 | !! is half the off shore value, wile the normal-to-the-coast value is zero. |
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| 121 | !! This is OK as a starting point. |
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[10691] | 122 | !! !!pm HARD CODED: - rho_air now computed in sbcblk (what are the effect ?) |
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| 123 | !! - drag coefficient (should it be namelist parameter ?) |
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[3614] | 124 | !! |
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| 125 | !!---------------------------------------------------------------------- |
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| 126 | REAL(wp), INTENT(in ) :: pi , pj ! position in (i,j) referential |
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| 127 | REAL(wp), INTENT( out) :: pe1, pe2 ! i- and j scale factors |
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| 128 | REAL(wp), INTENT( out) :: puo, pvo, pui, pvi, pua, pva ! ocean, ice and wind speeds |
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| 129 | REAL(wp), INTENT( out) :: pssh_i, pssh_j ! ssh i- & j-gradients |
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| 130 | REAL(wp), INTENT( out) :: psst, pcn, phi, pff ! SST, ice concentration, ice thickness, Coriolis |
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| 131 | ! |
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| 132 | REAL(wp) :: zcd, zmod ! local scalars |
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| 133 | !!---------------------------------------------------------------------- |
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| 134 | |
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[10691] | 135 | pe1 = icb_utl_bilin_e( e1t, e1u, e1v, e1f, pi, pj ) ! scale factors |
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[3614] | 136 | pe2 = icb_utl_bilin_e( e2t, e2u, e2v, e2f, pi, pj ) |
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| 137 | ! |
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[10691] | 138 | puo = icb_utl_bilin_h( uo_e, pi, pj, 'U', .false. ) ! ocean velocities |
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| 139 | pvo = icb_utl_bilin_h( vo_e, pi, pj, 'V', .false. ) |
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| 140 | psst = icb_utl_bilin_h( tt_e, pi, pj, 'T', .true. ) ! SST |
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| 141 | pcn = icb_utl_bilin_h( fr_e, pi, pj, 'T', .true. ) ! ice concentration |
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| 142 | pff = icb_utl_bilin_h( ff_e, pi, pj, 'F', .false. ) ! Coriolis parameter |
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[3614] | 143 | ! |
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[10691] | 144 | pua = icb_utl_bilin_h( ua_e, pi, pj, 'U', .true. ) ! 10m wind |
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| 145 | pva = icb_utl_bilin_h( va_e, pi, pj, 'V', .true. ) ! here (ua,va) are stress => rough conversion from stress to speed |
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| 146 | zcd = 1.22_wp * 1.5e-3_wp ! air density * drag coefficient |
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[3614] | 147 | zmod = 1._wp / MAX( 1.e-20, SQRT( zcd * SQRT( pua*pua + pva*pva) ) ) |
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[4990] | 148 | pua = pua * zmod ! note: stress module=0 necessarly implies ua=va=0 |
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[3614] | 149 | pva = pva * zmod |
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| 150 | |
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[9570] | 151 | #if defined key_si3 |
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[10691] | 152 | pui = icb_utl_bilin_h( ui_e , pi, pj, 'U', .false. ) ! sea-ice velocities |
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| 153 | pvi = icb_utl_bilin_h( vi_e , pi, pj, 'V', .false. ) |
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[10702] | 154 | phi = icb_utl_bilin_h( hi_e , pi, pj, 'T', .true. ) ! ice thickness |
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[3614] | 155 | #else |
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| 156 | pui = 0._wp |
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| 157 | pvi = 0._wp |
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| 158 | phi = 0._wp |
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| 159 | #endif |
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| 160 | |
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| 161 | ! Estimate SSH gradient in i- and j-direction (centred evaluation) |
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[10691] | 162 | pssh_i = ( icb_utl_bilin_h( ssh_e, pi+0.1_wp, pj, 'T', .true. ) - & |
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| 163 | & icb_utl_bilin_h( ssh_e, pi-0.1_wp, pj, 'T', .true. ) ) / ( 0.2_wp * pe1 ) |
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| 164 | pssh_j = ( icb_utl_bilin_h( ssh_e, pi, pj+0.1_wp, 'T', .true. ) - & |
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| 165 | & icb_utl_bilin_h( ssh_e, pi, pj-0.1_wp, 'T', .true. ) ) / ( 0.2_wp * pe2 ) |
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[3614] | 166 | ! |
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| 167 | END SUBROUTINE icb_utl_interp |
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| 168 | |
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| 169 | |
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[10691] | 170 | REAL(wp) FUNCTION icb_utl_bilin_h( pfld, pi, pj, cd_type, plmask ) |
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[3614] | 171 | !!---------------------------------------------------------------------- |
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| 172 | !! *** FUNCTION icb_utl_bilin *** |
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| 173 | !! |
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| 174 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
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| 175 | !! this version deals with extra halo points |
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| 176 | !! |
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| 177 | !! !!gm CAUTION an optional argument should be added to handle |
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| 178 | !! the slip/no-slip conditions ==>>> to be done later |
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| 179 | !! |
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| 180 | !!---------------------------------------------------------------------- |
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| 181 | REAL(wp), DIMENSION(0:jpi+1,0:jpj+1), INTENT(in) :: pfld ! field to be interpolated |
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| 182 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
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| 183 | CHARACTER(len=1) , INTENT(in) :: cd_type ! type of pfld array grid-points: = T , U , V or F points |
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[10691] | 184 | LOGICAL , INTENT(in) :: plmask ! special treatment of mask point |
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[3614] | 185 | ! |
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| 186 | INTEGER :: ii, ij ! local integer |
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| 187 | REAL(wp) :: zi, zj ! local real |
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[10691] | 188 | REAL(wp) :: zw1, zw2, zw3, zw4 |
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| 189 | REAL(wp), DIMENSION(4) :: zmask |
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[3614] | 190 | !!---------------------------------------------------------------------- |
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| 191 | ! |
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| 192 | SELECT CASE ( cd_type ) |
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[9190] | 193 | CASE ( 'T' ) |
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| 194 | ! note that here there is no +0.5 added |
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| 195 | ! since we're looking for four T points containing quadrant we're in of |
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| 196 | ! current T cell |
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[10702] | 197 | ii = MAX(0, INT( pi )) |
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| 198 | ij = MAX(0, INT( pj )) ! T-point |
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[9190] | 199 | zi = pi - REAL(ii,wp) |
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| 200 | zj = pj - REAL(ij,wp) |
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| 201 | CASE ( 'U' ) |
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[10702] | 202 | ii = MAX(0, INT( pi-0.5_wp )) |
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| 203 | ij = MAX(0, INT( pj )) ! U-point |
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| 204 | zi = pi - 0.5_wp - REAL(ii,wp) |
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[9190] | 205 | zj = pj - REAL(ij,wp) |
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| 206 | CASE ( 'V' ) |
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[10702] | 207 | ii = MAX(0, INT( pi )) |
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| 208 | ij = MAX(0, INT( pj-0.5_wp )) ! V-point |
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[9190] | 209 | zi = pi - REAL(ii,wp) |
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[10702] | 210 | zj = pj - 0.5_wp - REAL(ij,wp) |
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[9190] | 211 | CASE ( 'F' ) |
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[10702] | 212 | ii = MAX(0, INT( pi-0.5_wp )) |
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| 213 | ij = MAX(0, INT( pj-0.5_wp )) ! F-point |
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| 214 | zi = pi - 0.5_wp - REAL(ii,wp) |
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| 215 | zj = pj - 0.5_wp - REAL(ij,wp) |
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[3614] | 216 | END SELECT |
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| 217 | ! |
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[4990] | 218 | ! find position in this processor. Prevent near edge problems (see #1389) |
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[10702] | 219 | ! (PM) will be useless if extra halo is used in NEMO |
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[3614] | 220 | ! |
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[10702] | 221 | IF ( ii <= mig(1)-1 ) THEN ; ii = 0 |
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| 222 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
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| 223 | ELSE ; ii = mi1(ii) |
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[9190] | 224 | ENDIF |
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[10702] | 225 | IF ( ij <= mjg(1)-1 ) THEN ; ij = 0 |
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| 226 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
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| 227 | ELSE ; ij = mj1(ij) |
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[9190] | 228 | ENDIF |
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| 229 | ! |
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[10691] | 230 | ! define mask array |
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| 231 | IF (plmask) THEN |
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| 232 | ! land value is not used in the interpolation |
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| 233 | SELECT CASE ( cd_type ) |
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| 234 | CASE ( 'T' ) |
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| 235 | zmask = (/tmask_e(ii,ij), tmask_e(ii+1,ij), tmask_e(ii,ij+1), tmask_e(ii+1,ij+1)/) |
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| 236 | CASE ( 'U' ) |
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| 237 | zmask = (/umask_e(ii,ij), umask_e(ii+1,ij), umask_e(ii,ij+1), umask_e(ii+1,ij+1)/) |
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| 238 | CASE ( 'V' ) |
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| 239 | zmask = (/vmask_e(ii,ij), vmask_e(ii+1,ij), vmask_e(ii,ij+1), vmask_e(ii+1,ij+1)/) |
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| 240 | CASE ( 'F' ) |
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| 241 | ! F case only used for coriolis, ff_f is not mask so zmask = 1 |
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| 242 | zmask = 1. |
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| 243 | END SELECT |
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| 244 | ELSE |
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| 245 | ! land value is used during interpolation |
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| 246 | zmask = 1. |
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| 247 | END iF |
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[3614] | 248 | ! |
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[10691] | 249 | ! compute weight |
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| 250 | zw1 = zmask(1) * (1._wp-zi) * (1._wp-zj) |
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| 251 | zw2 = zmask(2) * zi * (1._wp-zj) |
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| 252 | zw3 = zmask(3) * (1._wp-zi) * zj |
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| 253 | zw4 = zmask(4) * zi * zj |
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| 254 | ! |
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| 255 | ! compute interpolated value |
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| 256 | icb_utl_bilin_h = ( pfld(ii,ij)*zw1 + pfld(ii+1,ij)*zw2 + pfld(ii,ij+1)*zw3 + pfld(ii+1,ij+1)*zw4 ) / MAX(1.e-20, zw1+zw2+zw3+zw4) |
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| 257 | ! |
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[3614] | 258 | END FUNCTION icb_utl_bilin_h |
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| 259 | |
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| 260 | |
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| 261 | REAL(wp) FUNCTION icb_utl_bilin( pfld, pi, pj, cd_type ) |
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| 262 | !!---------------------------------------------------------------------- |
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| 263 | !! *** FUNCTION icb_utl_bilin *** |
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| 264 | !! |
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| 265 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
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| 266 | !! |
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| 267 | !! !!gm CAUTION an optional argument should be added to handle |
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| 268 | !! the slip/no-slip conditions ==>>> to be done later |
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| 269 | !! |
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| 270 | !!---------------------------------------------------------------------- |
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| 271 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: pfld ! field to be interpolated |
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| 272 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
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| 273 | CHARACTER(len=1) , INTENT(in) :: cd_type ! type of pfld array grid-points: = T , U , V or F points |
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| 274 | ! |
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| 275 | INTEGER :: ii, ij ! local integer |
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| 276 | REAL(wp) :: zi, zj ! local real |
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| 277 | !!---------------------------------------------------------------------- |
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| 278 | ! |
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| 279 | SELECT CASE ( cd_type ) |
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| 280 | CASE ( 'T' ) |
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| 281 | ! note that here there is no +0.5 added |
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| 282 | ! since we're looking for four T points containing quadrant we're in of |
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| 283 | ! current T cell |
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[3821] | 284 | ii = MAX(1, INT( pi )) |
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| 285 | ij = MAX(1, INT( pj )) ! T-point |
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[3614] | 286 | zi = pi - REAL(ii,wp) |
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| 287 | zj = pj - REAL(ij,wp) |
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| 288 | CASE ( 'U' ) |
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[3821] | 289 | ii = MAX(1, INT( pi-0.5 )) |
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| 290 | ij = MAX(1, INT( pj )) ! U-point |
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[3614] | 291 | zi = pi - 0.5 - REAL(ii,wp) |
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| 292 | zj = pj - REAL(ij,wp) |
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| 293 | CASE ( 'V' ) |
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[3821] | 294 | ii = MAX(1, INT( pi )) |
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| 295 | ij = MAX(1, INT( pj-0.5 )) ! V-point |
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[3614] | 296 | zi = pi - REAL(ii,wp) |
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| 297 | zj = pj - 0.5 - REAL(ij,wp) |
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| 298 | CASE ( 'F' ) |
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[3821] | 299 | ii = MAX(1, INT( pi-0.5 )) |
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| 300 | ij = MAX(1, INT( pj-0.5 )) ! F-point |
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[3614] | 301 | zi = pi - 0.5 - REAL(ii,wp) |
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| 302 | zj = pj - 0.5 - REAL(ij,wp) |
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| 303 | END SELECT |
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| 304 | ! |
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[4990] | 305 | ! find position in this processor. Prevent near edge problems (see #1389) |
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[9190] | 306 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 |
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| 307 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
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| 308 | ELSE ; ii = mi1(ii) |
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| 309 | ENDIF |
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| 310 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 |
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| 311 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
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| 312 | ELSE ; ij = mj1(ij) |
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| 313 | ENDIF |
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| 314 | ! |
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| 315 | IF( ii == jpi ) ii = ii-1 |
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| 316 | IF( ij == jpj ) ij = ij-1 |
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| 317 | ! |
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[3614] | 318 | icb_utl_bilin = ( pfld(ii,ij ) * (1.-zi) + pfld(ii+1,ij ) * zi ) * (1.-zj) & |
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| 319 | & + ( pfld(ii,ij+1) * (1.-zi) + pfld(ii+1,ij+1) * zi ) * zj |
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| 320 | ! |
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| 321 | END FUNCTION icb_utl_bilin |
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| 322 | |
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| 323 | |
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| 324 | REAL(wp) FUNCTION icb_utl_bilin_x( pfld, pi, pj ) |
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| 325 | !!---------------------------------------------------------------------- |
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| 326 | !! *** FUNCTION icb_utl_bilin_x *** |
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| 327 | !! |
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| 328 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
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| 329 | !! Special case for interpolating longitude |
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| 330 | !! |
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| 331 | !! !!gm CAUTION an optional argument should be added to handle |
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| 332 | !! the slip/no-slip conditions ==>>> to be done later |
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| 333 | !! |
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| 334 | !!---------------------------------------------------------------------- |
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| 335 | REAL(wp), DIMENSION(jpi,jpj), INTENT(in) :: pfld ! field to be interpolated |
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| 336 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
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| 337 | ! |
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| 338 | INTEGER :: ii, ij ! local integer |
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| 339 | REAL(wp) :: zi, zj ! local real |
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| 340 | REAL(wp) :: zret ! local real |
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| 341 | REAL(wp), DIMENSION(4) :: z4 |
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| 342 | !!---------------------------------------------------------------------- |
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| 343 | ! |
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| 344 | ! note that here there is no +0.5 added |
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| 345 | ! since we're looking for four T points containing quadrant we're in of |
---|
| 346 | ! current T cell |
---|
[3821] | 347 | ii = MAX(1, INT( pi )) |
---|
| 348 | ij = MAX(1, INT( pj )) ! T-point |
---|
[3614] | 349 | zi = pi - REAL(ii,wp) |
---|
| 350 | zj = pj - REAL(ij,wp) |
---|
| 351 | ! |
---|
[4990] | 352 | ! find position in this processor. Prevent near edge problems (see #1389) |
---|
[9190] | 353 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 |
---|
| 354 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi |
---|
| 355 | ELSE ; ii = mi1(ii) |
---|
| 356 | ENDIF |
---|
| 357 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 |
---|
| 358 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj |
---|
| 359 | ELSE ; ij = mj1(ij) |
---|
| 360 | ENDIF |
---|
| 361 | ! |
---|
| 362 | IF( ii == jpi ) ii = ii-1 |
---|
| 363 | IF( ij == jpj ) ij = ij-1 |
---|
| 364 | ! |
---|
[3614] | 365 | z4(1) = pfld(ii ,ij ) |
---|
| 366 | z4(2) = pfld(ii+1,ij ) |
---|
| 367 | z4(3) = pfld(ii ,ij+1) |
---|
| 368 | z4(4) = pfld(ii+1,ij+1) |
---|
| 369 | IF( MAXVAL(z4) - MINVAL(z4) > 90._wp ) THEN |
---|
| 370 | WHERE( z4 < 0._wp ) z4 = z4 + 360._wp |
---|
| 371 | ENDIF |
---|
| 372 | ! |
---|
| 373 | zret = (z4(1) * (1.-zi) + z4(2) * zi) * (1.-zj) + (z4(3) * (1.-zi) + z4(4) * zi) * zj |
---|
| 374 | IF( zret > 180._wp ) zret = zret - 360._wp |
---|
| 375 | icb_utl_bilin_x = zret |
---|
| 376 | ! |
---|
| 377 | END FUNCTION icb_utl_bilin_x |
---|
| 378 | |
---|
| 379 | |
---|
| 380 | REAL(wp) FUNCTION icb_utl_bilin_e( pet, peu, pev, pef, pi, pj ) |
---|
| 381 | !!---------------------------------------------------------------------- |
---|
| 382 | !! *** FUNCTION dom_init *** |
---|
| 383 | !! |
---|
| 384 | !! ** Purpose : bilinear interpolation at berg location of horizontal scale factor |
---|
| 385 | !! ** Method : interpolation done using the 4 nearest grid points among |
---|
| 386 | !! t-, u-, v-, and f-points. |
---|
| 387 | !!---------------------------------------------------------------------- |
---|
| 388 | REAL(wp), DIMENSION(:,:), INTENT(in) :: pet, peu, pev, pef ! horizontal scale factor to be interpolated at t-,u-,v- & f-pts |
---|
| 389 | REAL(wp) , INTENT(in) :: pi, pj ! targeted coordinates in (i,j) referential |
---|
| 390 | ! |
---|
[10702] | 391 | INTEGER :: ii, ij, icase, ierr ! local integer |
---|
[3614] | 392 | ! |
---|
| 393 | ! weights corresponding to corner points of a T cell quadrant |
---|
| 394 | REAL(wp) :: zi, zj ! local real |
---|
| 395 | ! |
---|
| 396 | ! values at corner points of a T cell quadrant |
---|
| 397 | ! 00 = bottom left, 10 = bottom right, 01 = top left, 11 = top right |
---|
| 398 | REAL(wp) :: ze00, ze10, ze01, ze11 |
---|
| 399 | !!---------------------------------------------------------------------- |
---|
| 400 | ! |
---|
[3821] | 401 | ii = MAX(1, INT( pi )) ; ij = MAX(1, INT( pj )) ! left bottom T-point (i,j) indices |
---|
[3614] | 402 | |
---|
| 403 | ! fractional box spacing |
---|
| 404 | ! 0 <= zi < 0.5, 0 <= zj < 0.5 --> NW quadrant of current T cell |
---|
| 405 | ! 0.5 <= zi < 1 , 0 <= zj < 0.5 --> NE quadrant |
---|
| 406 | ! 0 <= zi < 0.5, 0.5 <= zj < 1 --> SE quadrant |
---|
| 407 | ! 0.5 <= zi < 1 , 0.5 <= zj < 1 --> SW quadrant |
---|
| 408 | |
---|
| 409 | zi = pi - REAL(ii,wp) !!gm use here mig, mjg arrays |
---|
| 410 | zj = pj - REAL(ij,wp) |
---|
| 411 | |
---|
[4990] | 412 | ! find position in this processor. Prevent near edge problems (see #1389) |
---|
[10702] | 413 | ! |
---|
| 414 | ierr = 0 |
---|
| 415 | IF ( ii < mig( 1 ) ) THEN ; ii = 1 ; ierr = ierr + 1 |
---|
| 416 | ELSEIF( ii > mig(jpi) ) THEN ; ii = jpi ; ierr = ierr + 1 |
---|
[9190] | 417 | ELSE ; ii = mi1(ii) |
---|
| 418 | ENDIF |
---|
[10702] | 419 | IF ( ij < mjg( 1 ) ) THEN ; ij = 1 ; ierr = ierr + 1 |
---|
| 420 | ELSEIF( ij > mjg(jpj) ) THEN ; ij = jpj ; ierr = ierr + 1 |
---|
[9190] | 421 | ELSE ; ij = mj1(ij) |
---|
| 422 | ENDIF |
---|
| 423 | ! |
---|
[10702] | 424 | IF( ii == jpi ) THEN ; ii = ii-1 ; ierr = ierr + 1 ; END IF |
---|
| 425 | IF( ij == jpj ) THEN ; ij = ij-1 ; ierr = ierr + 1 ; END IF |
---|
[9190] | 426 | ! |
---|
[10702] | 427 | IF ( ierr > 0 ) CALL ctl_stop('STOP','icb_utl_bilin_e: an icebergs coordinates is out of valid range (out of bound error)') |
---|
| 428 | ! |
---|
[3614] | 429 | IF( 0.0_wp <= zi .AND. zi < 0.5_wp ) THEN |
---|
| 430 | IF( 0.0_wp <= zj .AND. zj < 0.5_wp ) THEN ! NE quadrant |
---|
| 431 | ! ! i=I i=I+1/2 |
---|
| 432 | ze01 = pev(ii ,ij ) ; ze11 = pef(ii ,ij ) ! j=J+1/2 V ------- F |
---|
| 433 | ze00 = pet(ii ,ij ) ; ze10 = peu(ii ,ij ) ! j=J T ------- U |
---|
| 434 | zi = 2._wp * zi |
---|
| 435 | zj = 2._wp * zj |
---|
| 436 | ELSE ! SE quadrant |
---|
| 437 | ! ! i=I i=I+1/2 |
---|
| 438 | ze01 = pet(ii ,ij+1) ; ze11 = peu(ii ,ij+1) ! j=J+1 T ------- U |
---|
| 439 | ze00 = pev(ii ,ij ) ; ze10 = pef(ii ,ij ) ! j=J+1/2 V ------- F |
---|
| 440 | zi = 2._wp * zi |
---|
| 441 | zj = 2._wp * (zj-0.5_wp) |
---|
| 442 | ENDIF |
---|
| 443 | ELSE |
---|
| 444 | IF( 0.0_wp <= zj .AND. zj < 0.5_wp ) THEN ! NW quadrant |
---|
| 445 | ! ! i=I i=I+1/2 |
---|
| 446 | ze01 = pef(ii ,ij ) ; ze11 = pev(ii+1,ij) ! j=J+1/2 F ------- V |
---|
| 447 | ze00 = peu(ii ,ij ) ; ze10 = pet(ii+1,ij) ! j=J U ------- T |
---|
| 448 | zi = 2._wp * (zi-0.5_wp) |
---|
| 449 | zj = 2._wp * zj |
---|
| 450 | ELSE ! SW quadrant |
---|
| 451 | ! ! i=I+1/2 i=I+1 |
---|
| 452 | ze01 = peu(ii ,ij+1) ; ze11 = pet(ii+1,ij+1) ! j=J+1 U ------- T |
---|
| 453 | ze00 = pef(ii ,ij ) ; ze10 = pev(ii+1,ij ) ! j=J+1/2 F ------- V |
---|
| 454 | zi = 2._wp * (zi-0.5_wp) |
---|
| 455 | zj = 2._wp * (zj-0.5_wp) |
---|
| 456 | ENDIF |
---|
| 457 | ENDIF |
---|
| 458 | ! |
---|
[10702] | 459 | icb_utl_bilin_e = ( ze01 * (1._wp-zi) + ze11 * zi ) * zj & |
---|
| 460 | & + ( ze00 * (1._wp-zi) + ze10 * zi ) * (1._wp-zj) |
---|
[3614] | 461 | ! |
---|
| 462 | END FUNCTION icb_utl_bilin_e |
---|
| 463 | |
---|
| 464 | |
---|
| 465 | SUBROUTINE icb_utl_add( bergvals, ptvals ) |
---|
| 466 | !!---------------------------------------------------------------------- |
---|
| 467 | !! *** ROUTINE icb_utl_add *** |
---|
| 468 | !! |
---|
| 469 | !! ** Purpose : add a new berg to the iceberg list |
---|
| 470 | !! |
---|
| 471 | !!---------------------------------------------------------------------- |
---|
| 472 | TYPE(iceberg), INTENT(in) :: bergvals |
---|
| 473 | TYPE(point) , INTENT(in) :: ptvals |
---|
| 474 | ! |
---|
| 475 | TYPE(iceberg), POINTER :: new => NULL() |
---|
| 476 | !!---------------------------------------------------------------------- |
---|
| 477 | ! |
---|
| 478 | new => NULL() |
---|
| 479 | CALL icb_utl_create( new, bergvals, ptvals ) |
---|
| 480 | CALL icb_utl_insert( new ) |
---|
| 481 | new => NULL() ! Clear new |
---|
| 482 | ! |
---|
| 483 | END SUBROUTINE icb_utl_add |
---|
| 484 | |
---|
| 485 | |
---|
| 486 | SUBROUTINE icb_utl_create( berg, bergvals, ptvals ) |
---|
| 487 | !!---------------------------------------------------------------------- |
---|
| 488 | !! *** ROUTINE icb_utl_create *** |
---|
| 489 | !! |
---|
| 490 | !! ** Purpose : add a new berg to the iceberg list |
---|
| 491 | !! |
---|
| 492 | !!---------------------------------------------------------------------- |
---|
| 493 | TYPE(iceberg), INTENT(in) :: bergvals |
---|
| 494 | TYPE(point) , INTENT(in) :: ptvals |
---|
| 495 | TYPE(iceberg), POINTER :: berg |
---|
| 496 | ! |
---|
| 497 | TYPE(point) , POINTER :: pt |
---|
| 498 | INTEGER :: istat |
---|
| 499 | !!---------------------------------------------------------------------- |
---|
| 500 | ! |
---|
| 501 | IF( ASSOCIATED(berg) ) CALL ctl_stop( 'icebergs, icb_utl_create: berg already associated' ) |
---|
| 502 | ALLOCATE(berg, STAT=istat) |
---|
| 503 | IF( istat /= 0 ) CALL ctl_stop( 'failed to allocate iceberg' ) |
---|
| 504 | berg%number(:) = bergvals%number(:) |
---|
| 505 | berg%mass_scaling = bergvals%mass_scaling |
---|
| 506 | berg%prev => NULL() |
---|
| 507 | berg%next => NULL() |
---|
| 508 | ! |
---|
| 509 | ALLOCATE(pt, STAT=istat) |
---|
| 510 | IF( istat /= 0 ) CALL ctl_stop( 'failed to allocate first iceberg point' ) |
---|
| 511 | pt = ptvals |
---|
| 512 | berg%current_point => pt |
---|
| 513 | ! |
---|
| 514 | END SUBROUTINE icb_utl_create |
---|
| 515 | |
---|
| 516 | |
---|
| 517 | SUBROUTINE icb_utl_insert( newberg ) |
---|
| 518 | !!---------------------------------------------------------------------- |
---|
| 519 | !! *** ROUTINE icb_utl_insert *** |
---|
| 520 | !! |
---|
| 521 | !! ** Purpose : add a new berg to the iceberg list |
---|
| 522 | !! |
---|
| 523 | !!---------------------------------------------------------------------- |
---|
| 524 | TYPE(iceberg), POINTER :: newberg |
---|
| 525 | ! |
---|
| 526 | TYPE(iceberg), POINTER :: this, prev, last |
---|
| 527 | !!---------------------------------------------------------------------- |
---|
| 528 | ! |
---|
| 529 | IF( ASSOCIATED( first_berg ) ) THEN |
---|
| 530 | last => first_berg |
---|
| 531 | DO WHILE (ASSOCIATED(last%next)) |
---|
| 532 | last => last%next |
---|
| 533 | ENDDO |
---|
| 534 | newberg%prev => last |
---|
| 535 | last%next => newberg |
---|
| 536 | last => newberg |
---|
| 537 | ELSE ! list is empty so create it |
---|
| 538 | first_berg => newberg |
---|
| 539 | ENDIF |
---|
| 540 | ! |
---|
| 541 | END SUBROUTINE icb_utl_insert |
---|
| 542 | |
---|
| 543 | |
---|
| 544 | REAL(wp) FUNCTION icb_utl_yearday(kmon, kday, khr, kmin, ksec) |
---|
| 545 | !!---------------------------------------------------------------------- |
---|
| 546 | !! *** FUNCTION icb_utl_yearday *** |
---|
| 547 | !! |
---|
| 548 | !! ** Purpose : |
---|
| 549 | !! |
---|
| 550 | ! sga - improved but still only applies to 365 day year, need to do this properly |
---|
| 551 | ! |
---|
| 552 | !!gm all these info are already known in daymod, no??? |
---|
| 553 | !! |
---|
| 554 | !!---------------------------------------------------------------------- |
---|
| 555 | INTEGER, INTENT(in) :: kmon, kday, khr, kmin, ksec |
---|
| 556 | ! |
---|
| 557 | INTEGER, DIMENSION(12) :: imonths = (/ 0,31,28,31,30,31,30,31,31,30,31,30 /) |
---|
| 558 | !!---------------------------------------------------------------------- |
---|
| 559 | ! |
---|
| 560 | icb_utl_yearday = REAL( SUM( imonths(1:kmon) ), wp ) |
---|
| 561 | icb_utl_yearday = icb_utl_yearday + REAL(kday-1,wp) + (REAL(khr,wp) + (REAL(kmin,wp) + REAL(ksec,wp)/60.)/60.)/24. |
---|
| 562 | ! |
---|
| 563 | END FUNCTION icb_utl_yearday |
---|
| 564 | |
---|
| 565 | !!------------------------------------------------------------------------- |
---|
| 566 | |
---|
| 567 | SUBROUTINE icb_utl_delete( first, berg ) |
---|
| 568 | !!---------------------------------------------------------------------- |
---|
| 569 | !! *** ROUTINE icb_utl_delete *** |
---|
| 570 | !! |
---|
| 571 | !! ** Purpose : |
---|
| 572 | !! |
---|
| 573 | !!---------------------------------------------------------------------- |
---|
| 574 | TYPE(iceberg), POINTER :: first, berg |
---|
| 575 | !!---------------------------------------------------------------------- |
---|
| 576 | ! Connect neighbors to each other |
---|
| 577 | IF ( ASSOCIATED(berg%prev) ) THEN |
---|
| 578 | berg%prev%next => berg%next |
---|
| 579 | ELSE |
---|
| 580 | first => berg%next |
---|
| 581 | ENDIF |
---|
| 582 | IF (ASSOCIATED(berg%next)) berg%next%prev => berg%prev |
---|
| 583 | ! |
---|
| 584 | CALL icb_utl_destroy(berg) |
---|
| 585 | ! |
---|
| 586 | END SUBROUTINE icb_utl_delete |
---|
| 587 | |
---|
| 588 | |
---|
| 589 | SUBROUTINE icb_utl_destroy( berg ) |
---|
| 590 | !!---------------------------------------------------------------------- |
---|
| 591 | !! *** ROUTINE icb_utl_destroy *** |
---|
| 592 | !! |
---|
| 593 | !! ** Purpose : remove a single iceberg instance |
---|
| 594 | !! |
---|
| 595 | !!---------------------------------------------------------------------- |
---|
| 596 | TYPE(iceberg), POINTER :: berg |
---|
| 597 | !!---------------------------------------------------------------------- |
---|
| 598 | ! |
---|
| 599 | ! Remove any points |
---|
| 600 | IF( ASSOCIATED( berg%current_point ) ) DEALLOCATE( berg%current_point ) |
---|
| 601 | ! |
---|
| 602 | DEALLOCATE(berg) |
---|
| 603 | ! |
---|
| 604 | END SUBROUTINE icb_utl_destroy |
---|
| 605 | |
---|
| 606 | |
---|
| 607 | SUBROUTINE icb_utl_track( knum, cd_label, kt ) |
---|
| 608 | !!---------------------------------------------------------------------- |
---|
| 609 | !! *** ROUTINE icb_utl_track *** |
---|
| 610 | !! |
---|
| 611 | !! ** Purpose : |
---|
| 612 | !! |
---|
| 613 | !!---------------------------------------------------------------------- |
---|
| 614 | INTEGER, DIMENSION(nkounts) :: knum ! iceberg number |
---|
| 615 | CHARACTER(len=*) :: cd_label ! |
---|
| 616 | INTEGER :: kt ! timestep number |
---|
| 617 | ! |
---|
| 618 | TYPE(iceberg), POINTER :: this |
---|
| 619 | LOGICAL :: match |
---|
| 620 | INTEGER :: k |
---|
| 621 | !!---------------------------------------------------------------------- |
---|
| 622 | ! |
---|
| 623 | this => first_berg |
---|
| 624 | DO WHILE( ASSOCIATED(this) ) |
---|
| 625 | match = .TRUE. |
---|
| 626 | DO k = 1, nkounts |
---|
| 627 | IF( this%number(k) /= knum(k) ) match = .FALSE. |
---|
| 628 | END DO |
---|
| 629 | IF( match ) CALL icb_utl_print_berg(this, kt) |
---|
| 630 | this => this%next |
---|
| 631 | END DO |
---|
| 632 | ! |
---|
| 633 | END SUBROUTINE icb_utl_track |
---|
| 634 | |
---|
| 635 | |
---|
| 636 | SUBROUTINE icb_utl_print_berg( berg, kt ) |
---|
| 637 | !!---------------------------------------------------------------------- |
---|
| 638 | !! *** ROUTINE icb_utl_print_berg *** |
---|
| 639 | !! |
---|
| 640 | !! ** Purpose : print one |
---|
| 641 | !! |
---|
| 642 | !!---------------------------------------------------------------------- |
---|
| 643 | TYPE(iceberg), POINTER :: berg |
---|
| 644 | TYPE(point) , POINTER :: pt |
---|
| 645 | INTEGER :: kt ! timestep number |
---|
| 646 | !!---------------------------------------------------------------------- |
---|
| 647 | ! |
---|
[10570] | 648 | IF (nn_verbose_level == 0) RETURN |
---|
[3614] | 649 | pt => berg%current_point |
---|
| 650 | WRITE(numicb, 9200) kt, berg%number(1), & |
---|
| 651 | pt%xi, pt%yj, pt%lon, pt%lat, pt%uvel, pt%vvel, & |
---|
| 652 | pt%uo, pt%vo, pt%ua, pt%va, pt%ui, pt%vi |
---|
| 653 | CALL flush( numicb ) |
---|
| 654 | 9200 FORMAT(5x,i5,2x,i10,6(2x,2f10.4)) |
---|
| 655 | ! |
---|
| 656 | END SUBROUTINE icb_utl_print_berg |
---|
| 657 | |
---|
| 658 | |
---|
| 659 | SUBROUTINE icb_utl_print( cd_label, kt ) |
---|
| 660 | !!---------------------------------------------------------------------- |
---|
| 661 | !! *** ROUTINE icb_utl_print *** |
---|
| 662 | !! |
---|
| 663 | !! ** Purpose : print many |
---|
| 664 | !! |
---|
| 665 | !!---------------------------------------------------------------------- |
---|
| 666 | CHARACTER(len=*) :: cd_label |
---|
| 667 | INTEGER :: kt ! timestep number |
---|
| 668 | ! |
---|
| 669 | INTEGER :: ibergs, inbergs |
---|
| 670 | TYPE(iceberg), POINTER :: this |
---|
| 671 | !!---------------------------------------------------------------------- |
---|
| 672 | ! |
---|
[10570] | 673 | IF (nn_verbose_level == 0) RETURN |
---|
[3614] | 674 | this => first_berg |
---|
| 675 | IF( ASSOCIATED(this) ) THEN |
---|
| 676 | WRITE(numicb,'(a," pe=(",i3,")")' ) cd_label, narea |
---|
| 677 | WRITE(numicb,'(a8,4x,a6,12x,a5,15x,a7,19x,a3,17x,a5,17x,a5,17x,a5)' ) & |
---|
| 678 | & 'timestep', 'number', 'xi,yj','lon,lat','u,v','uo,vo','ua,va','ui,vi' |
---|
| 679 | ENDIF |
---|
| 680 | DO WHILE( ASSOCIATED(this) ) |
---|
| 681 | CALL icb_utl_print_berg(this, kt) |
---|
| 682 | this => this%next |
---|
| 683 | END DO |
---|
| 684 | ibergs = icb_utl_count() |
---|
| 685 | inbergs = ibergs |
---|
[10425] | 686 | CALL mpp_sum('icbutl', inbergs) |
---|
[3614] | 687 | IF( ibergs > 0 ) WRITE(numicb,'(a," there are",i5," bergs out of",i6," on PE ",i4)') & |
---|
| 688 | & cd_label, ibergs, inbergs, narea |
---|
| 689 | ! |
---|
| 690 | END SUBROUTINE icb_utl_print |
---|
| 691 | |
---|
| 692 | |
---|
| 693 | SUBROUTINE icb_utl_incr() |
---|
| 694 | !!---------------------------------------------------------------------- |
---|
| 695 | !! *** ROUTINE icb_utl_incr *** |
---|
| 696 | !! |
---|
| 697 | !! ** Purpose : |
---|
| 698 | !! |
---|
| 699 | ! Small routine for coping with very large integer values labelling icebergs |
---|
| 700 | ! num_bergs is a array of integers |
---|
| 701 | ! the first member is incremented in steps of jpnij starting from narea |
---|
| 702 | ! this means each iceberg is labelled with a unique number |
---|
| 703 | ! when this gets to the maximum allowed integer the second and subsequent members are |
---|
| 704 | ! used to count how many times the member before cycles |
---|
| 705 | !!---------------------------------------------------------------------- |
---|
| 706 | INTEGER :: ii, ibig |
---|
| 707 | !!---------------------------------------------------------------------- |
---|
| 708 | |
---|
| 709 | ibig = HUGE(num_bergs(1)) |
---|
| 710 | IF( ibig-jpnij < num_bergs(1) ) THEN |
---|
| 711 | num_bergs(1) = narea |
---|
| 712 | DO ii = 2,nkounts |
---|
| 713 | IF( num_bergs(ii) == ibig ) THEN |
---|
| 714 | num_bergs(ii) = 0 |
---|
| 715 | IF( ii == nkounts ) CALL ctl_stop('Sorry, run out of iceberg number space') |
---|
| 716 | ELSE |
---|
| 717 | num_bergs(ii) = num_bergs(ii) + 1 |
---|
| 718 | EXIT |
---|
| 719 | ENDIF |
---|
| 720 | END DO |
---|
| 721 | ELSE |
---|
| 722 | num_bergs(1) = num_bergs(1) + jpnij |
---|
| 723 | ENDIF |
---|
| 724 | ! |
---|
| 725 | END SUBROUTINE icb_utl_incr |
---|
| 726 | |
---|
| 727 | |
---|
| 728 | INTEGER FUNCTION icb_utl_count() |
---|
| 729 | !!---------------------------------------------------------------------- |
---|
| 730 | !! *** FUNCTION icb_utl_count *** |
---|
| 731 | !! |
---|
| 732 | !! ** Purpose : |
---|
| 733 | !!---------------------------------------------------------------------- |
---|
| 734 | TYPE(iceberg), POINTER :: this |
---|
| 735 | !!---------------------------------------------------------------------- |
---|
| 736 | ! |
---|
| 737 | icb_utl_count = 0 |
---|
| 738 | this => first_berg |
---|
| 739 | DO WHILE( ASSOCIATED(this) ) |
---|
| 740 | icb_utl_count = icb_utl_count+1 |
---|
| 741 | this => this%next |
---|
| 742 | END DO |
---|
| 743 | ! |
---|
| 744 | END FUNCTION icb_utl_count |
---|
| 745 | |
---|
| 746 | |
---|
| 747 | REAL(wp) FUNCTION icb_utl_mass( first, justbits, justbergs ) |
---|
| 748 | !!---------------------------------------------------------------------- |
---|
| 749 | !! *** FUNCTION icb_utl_mass *** |
---|
| 750 | !! |
---|
| 751 | !! ** Purpose : compute the mass all iceberg, all berg bits or all bergs. |
---|
| 752 | !!---------------------------------------------------------------------- |
---|
| 753 | TYPE(iceberg) , POINTER :: first |
---|
| 754 | TYPE(point) , POINTER :: pt |
---|
| 755 | LOGICAL, INTENT(in), OPTIONAL :: justbits, justbergs |
---|
| 756 | ! |
---|
| 757 | TYPE(iceberg), POINTER :: this |
---|
| 758 | !!---------------------------------------------------------------------- |
---|
| 759 | icb_utl_mass = 0._wp |
---|
| 760 | this => first |
---|
| 761 | ! |
---|
| 762 | IF( PRESENT( justbergs ) ) THEN |
---|
| 763 | DO WHILE( ASSOCIATED( this ) ) |
---|
| 764 | pt => this%current_point |
---|
| 765 | icb_utl_mass = icb_utl_mass + pt%mass * this%mass_scaling |
---|
| 766 | this => this%next |
---|
| 767 | END DO |
---|
| 768 | ELSEIF( PRESENT(justbits) ) THEN |
---|
| 769 | DO WHILE( ASSOCIATED( this ) ) |
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| 770 | pt => this%current_point |
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| 771 | icb_utl_mass = icb_utl_mass + pt%mass_of_bits * this%mass_scaling |
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| 772 | this => this%next |
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| 773 | END DO |
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| 774 | ELSE |
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| 775 | DO WHILE( ASSOCIATED( this ) ) |
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| 776 | pt => this%current_point |
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| 777 | icb_utl_mass = icb_utl_mass + ( pt%mass + pt%mass_of_bits ) * this%mass_scaling |
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| 778 | this => this%next |
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| 779 | END DO |
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| 780 | ENDIF |
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| 781 | ! |
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| 782 | END FUNCTION icb_utl_mass |
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| 783 | |
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| 784 | |
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| 785 | REAL(wp) FUNCTION icb_utl_heat( first, justbits, justbergs ) |
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| 786 | !!---------------------------------------------------------------------- |
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| 787 | !! *** FUNCTION icb_utl_heat *** |
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| 788 | !! |
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| 789 | !! ** Purpose : compute the heat in all iceberg, all bergies or all bergs. |
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| 790 | !!---------------------------------------------------------------------- |
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| 791 | TYPE(iceberg) , POINTER :: first |
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| 792 | LOGICAL, INTENT(in), OPTIONAL :: justbits, justbergs |
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| 793 | ! |
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| 794 | TYPE(iceberg) , POINTER :: this |
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| 795 | TYPE(point) , POINTER :: pt |
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| 796 | !!---------------------------------------------------------------------- |
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| 797 | icb_utl_heat = 0._wp |
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| 798 | this => first |
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| 799 | ! |
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| 800 | IF( PRESENT( justbergs ) ) THEN |
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| 801 | DO WHILE( ASSOCIATED( this ) ) |
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| 802 | pt => this%current_point |
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| 803 | icb_utl_heat = icb_utl_heat + pt%mass * this%mass_scaling * pt%heat_density |
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| 804 | this => this%next |
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| 805 | END DO |
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| 806 | ELSEIF( PRESENT(justbits) ) THEN |
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| 807 | DO WHILE( ASSOCIATED( this ) ) |
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| 808 | pt => this%current_point |
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| 809 | icb_utl_heat = icb_utl_heat + pt%mass_of_bits * this%mass_scaling * pt%heat_density |
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| 810 | this => this%next |
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| 811 | END DO |
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| 812 | ELSE |
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| 813 | DO WHILE( ASSOCIATED( this ) ) |
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| 814 | pt => this%current_point |
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| 815 | icb_utl_heat = icb_utl_heat + ( pt%mass + pt%mass_of_bits ) * this%mass_scaling * pt%heat_density |
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| 816 | this => this%next |
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| 817 | END DO |
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| 818 | ENDIF |
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| 819 | ! |
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| 820 | END FUNCTION icb_utl_heat |
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| 821 | |
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| 822 | !!====================================================================== |
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| 823 | END MODULE icbutl |
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