| 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 | !! 4.2 ! 2020-07 (P. Mathiot) simplification of interpolation routine |
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| 11 | !! ! and add Nacho Merino work |
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| 12 | !!---------------------------------------------------------------------- |
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| 13 | |
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| 14 | !!---------------------------------------------------------------------- |
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| 15 | !! icb_utl_interp : |
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| 16 | !! icb_utl_pos : compute bottom left corner indice, weight and mask |
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| 17 | !! icb_utl_bilin_h : interpolation field to icb position |
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| 18 | !! icb_utl_bilin_e : interpolation of scale factor to icb position |
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| 19 | !!---------------------------------------------------------------------- |
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| 20 | USE par_oce ! ocean parameters |
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| 21 | USE oce, ONLY: ts, uu, vv |
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| 22 | USE dom_oce ! ocean domain |
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| 23 | USE in_out_manager ! IO parameters |
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| 24 | USE lbclnk ! lateral boundary condition |
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| 25 | USE lib_mpp ! MPI code and lk_mpp in particular |
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| 26 | USE icb_oce ! define iceberg arrays |
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| 27 | USE sbc_oce ! ocean surface boundary conditions |
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| 28 | #if defined key_si3 |
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| 29 | USE ice, ONLY: u_ice, v_ice, hm_i ! SI3 variables |
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| 30 | USE icevar ! ice_var_sshdyn |
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| 31 | USE sbc_ice, ONLY: snwice_mass, snwice_mass_b |
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| 32 | #endif |
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| 33 | |
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| 34 | IMPLICIT NONE |
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| 35 | PRIVATE |
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| 36 | |
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| 37 | INTERFACE icb_utl_bilin_h |
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| 38 | MODULE PROCEDURE icb_utl_bilin_2d_h, icb_utl_bilin_3d_h |
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| 39 | END INTERFACE |
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| 40 | |
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| 41 | PUBLIC icb_utl_copy ! routine called in icbstp module |
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| 42 | PUBLIC icb_utl_getkb ! routine called in icbdyn and icbthm modules |
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| 43 | PUBLIC test_icb_utl_getkb ! routine called in icbdyn and icbthm modules |
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| 44 | PUBLIC icb_utl_zavg ! routine called in icbdyn and icbthm modules |
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| 45 | PUBLIC icb_utl_interp ! routine called in icbdyn, icbthm modules |
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| 46 | PUBLIC icb_utl_bilin_h ! routine called in icbdyn module |
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| 47 | PUBLIC icb_utl_add ! routine called in icbini.F90, icbclv, icblbc and icbrst modules |
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| 48 | PUBLIC icb_utl_delete ! routine called in icblbc, icbthm modules |
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| 49 | PUBLIC icb_utl_destroy ! routine called in icbstp module |
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| 50 | PUBLIC icb_utl_track ! routine not currently used, retain just in case |
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| 51 | PUBLIC icb_utl_print_berg ! routine called in icbthm module |
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| 52 | PUBLIC icb_utl_print ! routine called in icbini, icbstp module |
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| 53 | PUBLIC icb_utl_count ! routine called in icbdia, icbini, icblbc, icbrst modules |
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| 54 | PUBLIC icb_utl_incr ! routine called in icbini, icbclv modules |
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| 55 | PUBLIC icb_utl_yearday ! routine called in icbclv, icbstp module |
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| 56 | PUBLIC icb_utl_mass ! routine called in icbdia module |
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| 57 | PUBLIC icb_utl_heat ! routine called in icbdia module |
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| 58 | |
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| 59 | !!---------------------------------------------------------------------- |
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| 60 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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| 61 | !! $Id$ |
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| 62 | !! Software governed by the CeCILL license (see ./LICENSE) |
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| 63 | !!---------------------------------------------------------------------- |
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| 64 | CONTAINS |
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| 65 | |
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| 66 | SUBROUTINE icb_utl_copy( Kmm ) |
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| 67 | !!---------------------------------------------------------------------- |
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| 68 | !! *** ROUTINE icb_utl_copy *** |
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| 69 | !! |
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| 70 | !! ** Purpose : iceberg initialization. |
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| 71 | !! |
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| 72 | !! ** Method : - blah blah |
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| 73 | !!---------------------------------------------------------------------- |
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| 74 | REAL(wp), DIMENSION(0:jpi+1,0:jpj+1) :: ztmp |
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| 75 | #if defined key_si3 |
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| 76 | REAL(wp), DIMENSION(jpi,jpj) :: zssh_lead_m ! ocean surface (ssh_m) if ice is not embedded |
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| 77 | ! ! ocean surface in leads if ice is embedded |
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| 78 | #endif |
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| 79 | INTEGER :: jk ! vertical loop index |
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| 80 | INTEGER :: Kmm ! ocean time levelindex |
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| 81 | ! |
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| 82 | ! copy nemo forcing arrays into iceberg versions with extra halo |
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| 83 | ! only necessary for variables not on T points |
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| 84 | ! and ssh which is used to calculate gradients |
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| 85 | ! |
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| 86 | ! surface forcing |
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| 87 | ! |
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| 88 | ssu_e(1:jpi,1:jpj) = ssu_m(:,:) * umask(:,:,1) |
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| 89 | ssv_e(1:jpi,1:jpj) = ssv_m(:,:) * vmask(:,:,1) |
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| 90 | sst_e(1:jpi,1:jpj) = sst_m(:,:) |
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| 91 | fr_e (1:jpi,1:jpj) = fr_i (:,:) |
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| 92 | ua_e (1:jpi,1:jpj) = utau (:,:) * umask(:,:,1) ! maybe mask useless because mask applied in sbcblk |
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| 93 | va_e (1:jpi,1:jpj) = vtau (:,:) * vmask(:,:,1) ! maybe mask useless because mask applied in sbcblk |
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| 94 | ! |
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| 95 | CALL lbc_lnk_icb( 'icbutl', ssu_e, 'U', -1._wp, 1, 1 ) |
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| 96 | CALL lbc_lnk_icb( 'icbutl', ssv_e, 'V', -1._wp, 1, 1 ) |
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| 97 | CALL lbc_lnk_icb( 'icbutl', ua_e, 'U', -1._wp, 1, 1 ) |
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| 98 | CALL lbc_lnk_icb( 'icbutl', va_e, 'V', -1._wp, 1, 1 ) |
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| 99 | #if defined key_si3 |
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| 100 | hi_e(1:jpi, 1:jpj) = hm_i (:,:) |
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| 101 | ui_e(1:jpi, 1:jpj) = u_ice(:,:) |
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| 102 | vi_e(1:jpi, 1:jpj) = v_ice(:,:) |
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| 103 | ! |
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| 104 | ! compute ssh slope using ssh_lead if embedded |
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| 105 | zssh_lead_m(:,:) = ice_var_sshdyn(ssh_m, snwice_mass, snwice_mass_b) |
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| 106 | ssh_e(1:jpi, 1:jpj) = zssh_lead_m(:,:) * tmask(:,:,1) |
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| 107 | ! |
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| 108 | CALL lbc_lnk_icb( 'icbutl', ui_e , 'U', -1._wp, 1, 1 ) |
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| 109 | CALL lbc_lnk_icb( 'icbutl', vi_e , 'V', -1._wp, 1, 1 ) |
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| 110 | #else |
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| 111 | ssh_e(1:jpi, 1:jpj) = ssh_m(:,:) * tmask(:,:,1) |
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| 112 | #endif |
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| 113 | ! |
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| 114 | ! (PM) could be improve with a 3d lbclnk gathering both variables |
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| 115 | ! should be done once extra haloe generalised |
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| 116 | IF ( ln_M2016 ) THEN |
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| 117 | DO jk = 1,jpk |
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| 118 | ! uoce |
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| 119 | ztmp(1:jpi,1:jpj) = uu(:,:,jk,Kmm) |
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| 120 | CALL lbc_lnk_icb( 'icbutl', ztmp, 'U', -1._wp, 1, 1 ) |
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| 121 | uoce_e(:,:,jk) = ztmp(:,:) |
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| 122 | ! |
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| 123 | ! voce |
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| 124 | ztmp(1:jpi,1:jpj) = vv(:,:,jk,Kmm) |
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| 125 | CALL lbc_lnk_icb( 'icbutl', ztmp, 'V', -1._wp, 1, 1 ) |
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| 126 | voce_e(:,:,jk) = ztmp(:,:) |
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| 127 | END DO |
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| 128 | toce_e(1:jpi,1:jpj,1:jpk) = ts(:,:,:,1,Kmm) |
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| 129 | e3t_e (1:jpi,1:jpj,1:jpk) = e3t(:,:,:,Kmm) |
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| 130 | END IF |
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| 131 | ! |
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| 132 | END SUBROUTINE icb_utl_copy |
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| 133 | |
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| 134 | |
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| 135 | SUBROUTINE icb_utl_interp( pi, pj, pe1, pssu, pui, pua, pssh_i, & |
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| 136 | & pe2, pssv, pvi, pva, pssh_j, & |
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| 137 | & psst, pcn, phi, pff, plon, plat, & |
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| 138 | & ptoce, puoce, pvoce, pe3t ) |
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| 139 | !!---------------------------------------------------------------------- |
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| 140 | !! *** ROUTINE icb_utl_interp *** |
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| 141 | !! |
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| 142 | !! ** Purpose : interpolation |
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| 143 | !! |
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| 144 | !! ** Method : - interpolate from various ocean arrays onto iceberg position |
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| 145 | !! |
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| 146 | !! !!gm CAUTION here I do not care of the slip/no-slip conditions |
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| 147 | !! this can be done later (not that easy to do...) |
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| 148 | !! right now, U is 0 in land so that the coastal value of velocity parallel to the coast |
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| 149 | !! is half the off shore value, wile the normal-to-the-coast value is zero. |
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| 150 | !! This is OK as a starting point. |
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| 151 | !! !!pm HARD CODED: - rho_air now computed in sbcblk (what are the effect ?) |
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| 152 | !! - drag coefficient (should it be namelist parameter ?) |
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| 153 | !! |
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| 154 | !!---------------------------------------------------------------------- |
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| 155 | REAL(wp), INTENT(in ) :: pi , pj ! position in (i,j) referential |
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| 156 | REAL(wp), INTENT( out), OPTIONAL :: pe1, pe2 ! i- and j scale factors |
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| 157 | REAL(wp), INTENT( out), OPTIONAL :: pssu, pssv, pui, pvi, pua, pva ! ocean, ice and wind speeds |
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| 158 | REAL(wp), INTENT( out), OPTIONAL :: pssh_i, pssh_j ! ssh i- & j-gradients |
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| 159 | REAL(wp), INTENT( out), OPTIONAL :: psst, pcn, phi, pff ! SST, ice concentration, ice thickness, Coriolis |
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| 160 | REAL(wp), INTENT( out), OPTIONAL :: plat, plon ! position |
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| 161 | REAL(wp), DIMENSION(jpk), INTENT( out), OPTIONAL :: ptoce, puoce, pvoce, pe3t ! 3D variables |
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| 162 | ! |
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| 163 | REAL(wp), DIMENSION(4) :: zwT , zwU , zwV , zwF ! interpolation weight |
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| 164 | REAL(wp), DIMENSION(4) :: zmskF, zmskU, zmskV, zmskT ! mask |
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| 165 | REAL(wp), DIMENSION(4) :: zwTp, zmskTp, zwTm, zmskTm |
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| 166 | INTEGER :: iiT, iiU, iiV, iiF, ijT, ijU, ijV, ijF ! bottom left corner |
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| 167 | INTEGER :: iiTp, iiTm, ijTp, ijTm |
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| 168 | REAL(wp) :: zcd, zmod ! local scalars |
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| 169 | !!---------------------------------------------------------------------- |
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| 170 | ! |
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| 171 | ! get position, weight and mask |
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| 172 | CALL icb_utl_pos( pi, pj, 'T', iiT, ijT, zwT, zmskT ) |
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| 173 | CALL icb_utl_pos( pi, pj, 'U', iiU, ijU, zwU, zmskU ) |
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| 174 | CALL icb_utl_pos( pi, pj, 'V', iiV, ijV, zwV, zmskV ) |
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| 175 | CALL icb_utl_pos( pi, pj, 'F', iiF, ijF, zwF, zmskF ) |
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| 176 | ! |
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| 177 | ! metrics and coordinates |
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| 178 | IF ( PRESENT(pe1 ) ) pe1 = icb_utl_bilin_e( e1t, e1u, e1v, e1f, pi, pj ) ! scale factors |
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| 179 | IF ( PRESENT(pe2 ) ) pe2 = icb_utl_bilin_e( e2t, e2u, e2v, e2f, pi, pj ) |
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| 180 | IF ( PRESENT(plon) ) plon= icb_utl_bilin_h( rlon_e, iiT, ijT, zwT, .true. ) |
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| 181 | IF ( PRESENT(plat) ) plat= icb_utl_bilin_h( rlat_e, iiT, ijT, zwT, .false. ) |
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| 182 | ! |
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| 183 | IF ( PRESENT(pssu) ) pssu = icb_utl_bilin_h( ssu_e, iiU, ijU, zwU , .false. ) ! ocean velocities |
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| 184 | IF ( PRESENT(pssv) ) pssv = icb_utl_bilin_h( ssv_e, iiV, ijV, zwV , .false. ) ! |
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| 185 | IF ( PRESENT(psst) ) psst = icb_utl_bilin_h( sst_e, iiT, ijT, zwT * zmskT, .false. ) ! sst |
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| 186 | IF ( PRESENT(pcn ) ) pcn = icb_utl_bilin_h( fr_e , iiT, ijT, zwT * zmskT, .false. ) ! ice concentration |
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| 187 | IF ( PRESENT(pff ) ) pff = icb_utl_bilin_h( ff_e , iiF, ijF, zwF , .false. ) ! Coriolis parameter |
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| 188 | ! |
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| 189 | IF ( PRESENT(pua) .AND. PRESENT(pva) ) THEN |
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| 190 | pua = icb_utl_bilin_h( ua_e, iiU, ijU, zwU * zmskU, .false. ) ! 10m wind |
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| 191 | pva = icb_utl_bilin_h( va_e, iiV, ijV, zwV * zmskV, .false. ) ! here (ua,va) are stress => rough conversion from stress to speed |
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| 192 | zcd = 1.22_wp * 1.5e-3_wp ! air density * drag coefficient |
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| 193 | zmod = 1._wp / MAX( 1.e-20, SQRT( zcd * SQRT( pua*pua + pva*pva) ) ) |
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| 194 | pua = pua * zmod ! note: stress module=0 necessarly implies ua=va=0 |
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| 195 | pva = pva * zmod |
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| 196 | END IF |
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| 197 | ! |
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| 198 | #if defined key_si3 |
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| 199 | IF ( PRESENT(pui) ) pui = icb_utl_bilin_h( ui_e , iiU, ijU, zwU , .false. ) ! sea-ice velocities |
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| 200 | IF ( PRESENT(pvi) ) pvi = icb_utl_bilin_h( vi_e , iiV, ijV, zwV , .false. ) |
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| 201 | IF ( PRESENT(phi) ) phi = icb_utl_bilin_h( hi_e , iiT, ijT, zwT * zmskT, .false. ) ! ice thickness |
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| 202 | #else |
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| 203 | IF ( PRESENT(pui) ) pui = 0._wp |
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| 204 | IF ( PRESENT(pvi) ) pvi = 0._wp |
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| 205 | IF ( PRESENT(phi) ) phi = 0._wp |
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| 206 | #endif |
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| 207 | ! |
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| 208 | ! Estimate SSH gradient in i- and j-direction (centred evaluation) |
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| 209 | IF ( PRESENT(pssh_i) .AND. PRESENT(pssh_j) ) THEN |
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| 210 | CALL icb_utl_pos( pi+0.1, pj , 'T', iiTp, ijTp, zwTp, zmskTp ) |
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| 211 | CALL icb_utl_pos( pi-0.1, pj , 'T', iiTm, ijTm, zwTm, zmskTm ) |
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| 212 | ! |
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| 213 | IF ( .NOT. PRESENT(pe1) ) pe1 = icb_utl_bilin_e( e1t, e1u, e1v, e1f, pi, pj ) |
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| 214 | pssh_i = ( icb_utl_bilin_h( ssh_e, iiTp, ijTp, zwTp*zmskTp, .false. ) - & |
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| 215 | & icb_utl_bilin_h( ssh_e, iiTm, ijTm, zwTm*zmskTm, .false. ) ) / ( 0.2_wp * pe1 ) |
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| 216 | ! |
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| 217 | CALL icb_utl_pos( pi , pj+0.1, 'T', iiTp, ijTp, zwTp, zmskTp ) |
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| 218 | CALL icb_utl_pos( pi , pj-0.1, 'T', iiTm, ijTm, zwTm, zmskTm ) |
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| 219 | ! |
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| 220 | IF ( .NOT. PRESENT(pe2) ) pe2 = icb_utl_bilin_e( e2t, e2u, e2v, e2f, pi, pj ) |
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| 221 | pssh_j = ( icb_utl_bilin_h( ssh_e, iiTp, ijTp, zwTp*zmskTp, .false. ) - & |
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| 222 | & icb_utl_bilin_h( ssh_e, iiTm, ijTm, zwTm*zmskTm, .false. ) ) / ( 0.2_wp * pe2 ) |
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| 223 | END IF |
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| 224 | ! |
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| 225 | ! 3d interpolation |
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| 226 | IF ( PRESENT(puoce) .AND. PRESENT(pvoce) ) THEN |
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| 227 | puoce(:) = icb_utl_bilin_h( uoce_e , iiU, ijU, zwU ) |
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| 228 | pvoce(:) = icb_utl_bilin_h( voce_e , iiV, ijV, zwV ) |
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| 229 | END IF |
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| 230 | IF ( PRESENT(ptoce) ) ptoce(:) = icb_utl_bilin_h( toce_e , iiT, ijT, zwT * zmskT ) |
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| 231 | IF ( PRESENT(pe3t) ) pe3t(:) = e3t_e(iiT,ijT,:) ! as in Nacho tarball need to be fix once we are able to reproduce Nacho results |
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| 232 | ! |
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| 233 | END SUBROUTINE icb_utl_interp |
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| 234 | |
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| 235 | SUBROUTINE icb_utl_pos( pi, pj, cd_type, kii, kij, pw, pmsk ) |
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| 236 | !!---------------------------------------------------------------------- |
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| 237 | !! *** FUNCTION icb_utl_bilin *** |
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| 238 | !! |
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| 239 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
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| 240 | !! this version deals with extra halo points |
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| 241 | !! |
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| 242 | !! !!gm CAUTION an optional argument should be added to handle |
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| 243 | !! the slip/no-slip conditions ==>>> to be done later |
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| 244 | !! |
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| 245 | !!---------------------------------------------------------------------- |
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| 246 | REAL(wp) , INTENT(IN) :: pi, pj ! targeted coordinates in (i,j) referential |
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| 247 | CHARACTER(len=1) , INTENT(IN) :: cd_type ! point type |
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| 248 | REAL(wp), DIMENSION(4), INTENT(OUT) :: pw, pmsk ! weight and mask |
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| 249 | INTEGER , INTENT(OUT) :: kii, kij ! bottom left corner position in local domain |
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| 250 | ! |
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| 251 | REAL(wp) :: zwi, zwj ! distance to bottom left corner |
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| 252 | INTEGER :: ierr |
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| 253 | ! |
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| 254 | !!---------------------------------------------------------------------- |
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| 255 | ! |
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| 256 | SELECT CASE ( cd_type ) |
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| 257 | CASE ( 'T' ) |
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| 258 | ! note that here there is no +0.5 added |
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| 259 | ! since we're looking for four T points containing quadrant we're in of |
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| 260 | ! current T cell |
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| 261 | kii = MAX(0, INT( pi )) |
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| 262 | kij = MAX(0, INT( pj )) ! T-point |
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| 263 | zwi = pi - REAL(kii,wp) |
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| 264 | zwj = pj - REAL(kij,wp) |
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| 265 | CASE ( 'U' ) |
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| 266 | kii = MAX(0, INT( pi-0.5_wp )) |
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| 267 | kij = MAX(0, INT( pj )) ! U-point |
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| 268 | zwi = pi - 0.5_wp - REAL(kii,wp) |
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| 269 | zwj = pj - REAL(kij,wp) |
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| 270 | CASE ( 'V' ) |
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| 271 | kii = MAX(0, INT( pi )) |
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| 272 | kij = MAX(0, INT( pj-0.5_wp )) ! V-point |
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| 273 | zwi = pi - REAL(kii,wp) |
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| 274 | zwj = pj - 0.5_wp - REAL(kij,wp) |
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| 275 | CASE ( 'F' ) |
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| 276 | kii = MAX(0, INT( pi-0.5_wp )) |
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| 277 | kij = MAX(0, INT( pj-0.5_wp )) ! F-point |
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| 278 | zwi = pi - 0.5_wp - REAL(kii,wp) |
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| 279 | zwj = pj - 0.5_wp - REAL(kij,wp) |
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| 280 | END SELECT |
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| 281 | ! |
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| 282 | ! compute weight |
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| 283 | pw(1) = (1._wp-zwi) * (1._wp-zwj) |
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| 284 | pw(2) = zwi * (1._wp-zwj) |
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| 285 | pw(3) = (1._wp-zwi) * zwj |
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| 286 | pw(4) = zwi * zwj |
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| 287 | ! |
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| 288 | ! find position in this processor. Prevent near edge problems (see #1389) |
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| 289 | ! |
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| 290 | IF (TRIM(cd_type) == 'T' ) THEN |
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| 291 | ierr = 0 |
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| 292 | IF ( kii < mig( 1 ) ) THEN ; ierr = ierr + 1 |
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| 293 | ELSEIF( kii >= mig(jpi) ) THEN ; ierr = ierr + 1 |
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| 294 | ENDIF |
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| 295 | ! |
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| 296 | IF ( kij < mjg( 1 ) ) THEN ; ierr = ierr + 1 |
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| 297 | ELSEIF( kij >= mjg(jpj) ) THEN ; ierr = ierr + 1 |
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| 298 | ENDIF |
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| 299 | ! |
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| 300 | IF ( ierr > 0 ) THEN |
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| 301 | WRITE(numout,*) 'bottom left corner T point out of bound' |
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| 302 | WRITE(numout,*) kii, mig( 1 ), mig(jpi) |
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| 303 | WRITE(numout,*) kij, mjg( 1 ), mjg(jpj) |
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| 304 | CALL ctl_stop('STOP','icb_utl_bilin_h: an icebergs coordinates is out of valid range (out of bound error)') |
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| 305 | END IF |
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| 306 | END IF |
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| 307 | ! |
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| 308 | ! find position in this processor. Prevent near edge problems (see #1389) |
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| 309 | ! (PM) will be useless if extra halo is used in NEMO |
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| 310 | ! |
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| 311 | IF ( kii <= mig(1)-1 ) THEN ; kii = 0 |
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| 312 | ELSEIF( kii > mig(jpi) ) THEN ; kii = jpi |
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| 313 | ELSE ; kii = mi1(kii) |
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| 314 | ENDIF |
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| 315 | IF ( kij <= mjg(1)-1 ) THEN ; kij = 0 |
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| 316 | ELSEIF( kij > mjg(jpj) ) THEN ; kij = jpj |
|---|
| 317 | ELSE ; kij = mj1(kij) |
|---|
| 318 | ENDIF |
|---|
| 319 | ! |
|---|
| 320 | ! define mask array |
|---|
| 321 | ! land value is not used in the interpolation |
|---|
| 322 | SELECT CASE ( cd_type ) |
|---|
| 323 | CASE ( 'T' ) |
|---|
| 324 | pmsk = (/tmask_e(kii,kij), tmask_e(kii+1,kij), tmask_e(kii,kij+1), tmask_e(kii+1,kij+1)/) |
|---|
| 325 | CASE ( 'U' ) |
|---|
| 326 | pmsk = (/umask_e(kii,kij), umask_e(kii+1,kij), umask_e(kii,kij+1), umask_e(kii+1,kij+1)/) |
|---|
| 327 | CASE ( 'V' ) |
|---|
| 328 | pmsk = (/vmask_e(kii,kij), vmask_e(kii+1,kij), vmask_e(kii,kij+1), vmask_e(kii+1,kij+1)/) |
|---|
| 329 | CASE ( 'F' ) |
|---|
| 330 | ! F case only used for coriolis, ff_f is not mask so zmask = 1 |
|---|
| 331 | pmsk = 1. |
|---|
| 332 | END SELECT |
|---|
| 333 | END SUBROUTINE icb_utl_pos |
|---|
| 334 | |
|---|
| 335 | REAL(wp) FUNCTION icb_utl_bilin_2d_h( pfld, pii, pij, pw, pllon ) |
|---|
| 336 | !!---------------------------------------------------------------------- |
|---|
| 337 | !! *** FUNCTION icb_utl_bilin *** |
|---|
| 338 | !! |
|---|
| 339 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
|---|
| 340 | !! this version deals with extra halo points |
|---|
| 341 | !! |
|---|
| 342 | !! !!gm CAUTION an optional argument should be added to handle |
|---|
| 343 | !! the slip/no-slip conditions ==>>> to be done later |
|---|
| 344 | !! |
|---|
| 345 | !!---------------------------------------------------------------------- |
|---|
| 346 | REAL(wp), DIMENSION(0:jpi+1,0:jpj+1), INTENT(in) :: pfld ! field to be interpolated |
|---|
| 347 | REAL(wp), DIMENSION(4) , INTENT(in) :: pw ! weight |
|---|
| 348 | LOGICAL , INTENT(in) :: pllon ! input data is a longitude |
|---|
| 349 | INTEGER , INTENT(in) :: pii, pij ! bottom left corner |
|---|
| 350 | ! |
|---|
| 351 | REAL(wp), DIMENSION(4) :: zdat ! input data |
|---|
| 352 | !!---------------------------------------------------------------------- |
|---|
| 353 | ! |
|---|
| 354 | ! data |
|---|
| 355 | zdat(1) = pfld(pii ,pij ) |
|---|
| 356 | zdat(2) = pfld(pii+1,pij ) |
|---|
| 357 | zdat(3) = pfld(pii ,pij+1) |
|---|
| 358 | zdat(4) = pfld(pii+1,pij+1) |
|---|
| 359 | ! |
|---|
| 360 | IF( pllon .AND. MAXVAL(zdat) - MINVAL(zdat) > 90._wp ) THEN |
|---|
| 361 | WHERE( zdat < 0._wp ) zdat = zdat + 360._wp |
|---|
| 362 | ENDIF |
|---|
| 363 | ! |
|---|
| 364 | ! compute interpolated value |
|---|
| 365 | icb_utl_bilin_2d_h = ( zdat(1)*pw(1) + zdat(2)*pw(2) + zdat(3)*pw(3) + zdat(4)*pw(4) ) / MAX(1.e-20, pw(1)+pw(2)+pw(3)+pw(4)) |
|---|
| 366 | ! |
|---|
| 367 | IF( pllon .AND. icb_utl_bilin_2d_h > 180._wp ) icb_utl_bilin_2d_h = icb_utl_bilin_2d_h - 360._wp |
|---|
| 368 | ! |
|---|
| 369 | END FUNCTION icb_utl_bilin_2d_h |
|---|
| 370 | |
|---|
| 371 | FUNCTION icb_utl_bilin_3d_h( pfld, pii, pij, pw ) |
|---|
| 372 | !!---------------------------------------------------------------------- |
|---|
| 373 | !! *** FUNCTION icb_utl_bilin *** |
|---|
| 374 | !! |
|---|
| 375 | !! ** Purpose : bilinear interpolation at berg location depending on the grid-point type |
|---|
| 376 | !! this version deals with extra halo points |
|---|
| 377 | !! |
|---|
| 378 | !! !!gm CAUTION an optional argument should be added to handle |
|---|
| 379 | !! the slip/no-slip conditions ==>>> to be done later |
|---|
| 380 | !! |
|---|
| 381 | !!---------------------------------------------------------------------- |
|---|
| 382 | REAL(wp), DIMENSION(0:jpi+1,0:jpj+1, jpk), INTENT(in) :: pfld ! field to be interpolated |
|---|
| 383 | REAL(wp), DIMENSION(4) , INTENT(in) :: pw ! weight |
|---|
| 384 | INTEGER , INTENT(in) :: pii, pij ! bottom left corner |
|---|
| 385 | REAL(wp), DIMENSION(jpk) :: icb_utl_bilin_3d_h |
|---|
| 386 | ! |
|---|
| 387 | REAL(wp), DIMENSION(4,jpk) :: zdat ! input data |
|---|
| 388 | !!---------------------------------------------------------------------- |
|---|
| 389 | ! |
|---|
| 390 | ! data |
|---|
| 391 | zdat(1,:) = pfld(pii ,pij ,:) |
|---|
| 392 | zdat(2,:) = pfld(pii+1,pij ,:) |
|---|
| 393 | zdat(3,:) = pfld(pii ,pij+1,:) |
|---|
| 394 | zdat(4,:) = pfld(pii+1,pij+1,:) |
|---|
| 395 | ! |
|---|
| 396 | ! compute interpolated value |
|---|
| 397 | icb_utl_bilin_3d_h(:) = ( zdat(1,:)*pw(1) + zdat(2,:)*pw(2) + zdat(3,:)*pw(3) + zdat(4,:)*pw(4) ) / MAX(1.e-20, pw(1)+pw(2)+pw(3)+pw(4)) |
|---|
| 398 | ! |
|---|
| 399 | END FUNCTION icb_utl_bilin_3d_h |
|---|
| 400 | |
|---|
| 401 | REAL(wp) FUNCTION icb_utl_bilin_e( pet, peu, pev, pef, pi, pj ) |
|---|
| 402 | !!---------------------------------------------------------------------- |
|---|
| 403 | !! *** FUNCTION dom_init *** |
|---|
| 404 | !! |
|---|
| 405 | !! ** Purpose : bilinear interpolation at berg location of horizontal scale factor |
|---|
| 406 | !! ** Method : interpolation done using the 4 nearest grid points among |
|---|
| 407 | !! t-, u-, v-, and f-points. |
|---|
| 408 | !!---------------------------------------------------------------------- |
|---|
| 409 | REAL(wp), DIMENSION(:,:), INTENT(in) :: pet, peu, pev, pef ! horizontal scale factor to be interpolated at t-,u-,v- & f-pts |
|---|
| 410 | REAL(wp) , INTENT(IN) :: pi , pj ! iceberg position |
|---|
| 411 | ! |
|---|
| 412 | ! weights corresponding to corner points of a T cell quadrant |
|---|
| 413 | REAL(wp) :: zi, zj ! local real |
|---|
| 414 | INTEGER :: ii, ij ! bottom left corner coordinate in local domain |
|---|
| 415 | ! |
|---|
| 416 | ! values at corner points of a T cell quadrant |
|---|
| 417 | ! 00 = bottom left, 10 = bottom right, 01 = top left, 11 = top right |
|---|
| 418 | REAL(wp) :: ze00, ze10, ze01, ze11 |
|---|
| 419 | !!---------------------------------------------------------------------- |
|---|
| 420 | ! |
|---|
| 421 | ! cannot used iiT because need ii/ij reltaive to global indices not local one |
|---|
| 422 | ii = MAX(1, INT( pi )) ; ij = MAX(1, INT( pj )) ! left bottom T-point (i,j) indices |
|---|
| 423 | ! |
|---|
| 424 | ! fractional box spacing |
|---|
| 425 | ! 0 <= zi < 0.5, 0 <= zj < 0.5 --> NW quadrant of current T cell |
|---|
| 426 | ! 0.5 <= zi < 1 , 0 <= zj < 0.5 --> NE quadrant |
|---|
| 427 | ! 0 <= zi < 0.5, 0.5 <= zj < 1 --> SE quadrant |
|---|
| 428 | ! 0.5 <= zi < 1 , 0.5 <= zj < 1 --> SW quadrant |
|---|
| 429 | |
|---|
| 430 | zi = pi - REAL(ii,wp) !!gm use here mig, mjg arrays |
|---|
| 431 | zj = pj - REAL(ij,wp) |
|---|
| 432 | |
|---|
| 433 | ! conversion to local domain (no need to do a sanity check already done in icbpos) |
|---|
| 434 | ii = mi1(ii) |
|---|
| 435 | ij = mj1(ij) |
|---|
| 436 | ! |
|---|
| 437 | IF( 0.0_wp <= zi .AND. zi < 0.5_wp ) THEN |
|---|
| 438 | IF( 0.0_wp <= zj .AND. zj < 0.5_wp ) THEN ! NE quadrant |
|---|
| 439 | ! ! i=I i=I+1/2 |
|---|
| 440 | ze01 = pev(ii ,ij ) ; ze11 = pef(ii ,ij ) ! j=J+1/2 V ------- F |
|---|
| 441 | ze00 = pet(ii ,ij ) ; ze10 = peu(ii ,ij ) ! j=J T ------- U |
|---|
| 442 | zi = 2._wp * zi |
|---|
| 443 | zj = 2._wp * zj |
|---|
| 444 | ELSE ! SE quadrant |
|---|
| 445 | ! ! i=I i=I+1/2 |
|---|
| 446 | ze01 = pet(ii ,ij+1) ; ze11 = peu(ii ,ij+1) ! j=J+1 T ------- U |
|---|
| 447 | ze00 = pev(ii ,ij ) ; ze10 = pef(ii ,ij ) ! j=J+1/2 V ------- F |
|---|
| 448 | zi = 2._wp * zi |
|---|
| 449 | zj = 2._wp * (zj-0.5_wp) |
|---|
| 450 | ENDIF |
|---|
| 451 | ELSE |
|---|
| 452 | IF( 0.0_wp <= zj .AND. zj < 0.5_wp ) THEN ! NW quadrant |
|---|
| 453 | ! ! i=I i=I+1/2 |
|---|
| 454 | ze01 = pef(ii ,ij ) ; ze11 = pev(ii+1,ij) ! j=J+1/2 F ------- V |
|---|
| 455 | ze00 = peu(ii ,ij ) ; ze10 = pet(ii+1,ij) ! j=J U ------- T |
|---|
| 456 | zi = 2._wp * (zi-0.5_wp) |
|---|
| 457 | zj = 2._wp * zj |
|---|
| 458 | ELSE ! SW quadrant |
|---|
| 459 | ! ! i=I+1/2 i=I+1 |
|---|
| 460 | ze01 = peu(ii ,ij+1) ; ze11 = pet(ii+1,ij+1) ! j=J+1 U ------- T |
|---|
| 461 | ze00 = pef(ii ,ij ) ; ze10 = pev(ii+1,ij ) ! j=J+1/2 F ------- V |
|---|
| 462 | zi = 2._wp * (zi-0.5_wp) |
|---|
| 463 | zj = 2._wp * (zj-0.5_wp) |
|---|
| 464 | ENDIF |
|---|
| 465 | ENDIF |
|---|
| 466 | ! |
|---|
| 467 | icb_utl_bilin_e = ( ze01 * (1._wp-zi) + ze11 * zi ) * zj & |
|---|
| 468 | & + ( ze00 * (1._wp-zi) + ze10 * zi ) * (1._wp-zj) |
|---|
| 469 | ! |
|---|
| 470 | END FUNCTION icb_utl_bilin_e |
|---|
| 471 | |
|---|
| 472 | SUBROUTINE icb_utl_getkb( kb, pe3, pD ) |
|---|
| 473 | !!---------------------------------------------------------------------- |
|---|
| 474 | !! *** ROUTINE icb_utl_getkb *** |
|---|
| 475 | !! |
|---|
| 476 | !! ** Purpose : compute the latest level affected by icb |
|---|
| 477 | !! |
|---|
| 478 | !!---------------------------------------------------------------------- |
|---|
| 479 | INTEGER, INTENT(out):: kb |
|---|
| 480 | REAL(wp), DIMENSION(:), INTENT(in) :: pe3 |
|---|
| 481 | REAL(wp), INTENT(in) :: pD |
|---|
| 482 | !! |
|---|
| 483 | INTEGER :: jk |
|---|
| 484 | REAL(wp) :: zdepw |
|---|
| 485 | !!---------------------------------------------------------------------- |
|---|
| 486 | !! |
|---|
| 487 | zdepw = pe3(1) ; kb = 2 |
|---|
| 488 | DO WHILE ( zdepw < pD) |
|---|
| 489 | zdepw = zdepw + pe3(kb) |
|---|
| 490 | kb = kb + 1 |
|---|
| 491 | END DO |
|---|
| 492 | kb = MIN(kb - 1,jpk) |
|---|
| 493 | END SUBROUTINE |
|---|
| 494 | |
|---|
| 495 | SUBROUTINE icb_utl_zavg(pzavg, pdat, pe3, pD, kb ) |
|---|
| 496 | !!---------------------------------------------------------------------- |
|---|
| 497 | !! *** ROUTINE icb_utl_getkb *** |
|---|
| 498 | !! |
|---|
| 499 | !! ** Purpose : compute the vertical average of ocean properties affected by icb |
|---|
| 500 | !! |
|---|
| 501 | !!---------------------------------------------------------------------- |
|---|
| 502 | INTEGER, INTENT(in ) :: kb ! deepest level affected by icb |
|---|
| 503 | REAL(wp), DIMENSION(:), INTENT(in ) :: pe3, pdat ! vertical profile |
|---|
| 504 | REAL(wp), INTENT(in ) :: pD ! draft |
|---|
| 505 | REAL(wp), INTENT(out) :: pzavg ! z average |
|---|
| 506 | !!---------------------------------------------------------------------- |
|---|
| 507 | INTEGER :: jk |
|---|
| 508 | REAL(wp) :: zdep |
|---|
| 509 | !!---------------------------------------------------------------------- |
|---|
| 510 | pzavg = 0.0 ; zdep = 0.0 |
|---|
| 511 | DO jk = 1,kb-1 |
|---|
| 512 | pzavg = pzavg + pe3(jk)*pdat(jk) |
|---|
| 513 | zdep = zdep + pe3(jk) |
|---|
| 514 | END DO |
|---|
| 515 | ! if kb is limited by mbkt => bottom value is used between bathy and icb tail |
|---|
| 516 | ! if kb not limited by mbkt => ocean value over mask is used (ie 0.0 for u, v) |
|---|
| 517 | pzavg = ( pzavg + (pD - zdep)*pdat(kb)) / pD |
|---|
| 518 | END SUBROUTINE |
|---|
| 519 | |
|---|
| 520 | SUBROUTINE icb_utl_add( bergvals, ptvals ) |
|---|
| 521 | !!---------------------------------------------------------------------- |
|---|
| 522 | !! *** ROUTINE icb_utl_add *** |
|---|
| 523 | !! |
|---|
| 524 | !! ** Purpose : add a new berg to the iceberg list |
|---|
| 525 | !! |
|---|
| 526 | !!---------------------------------------------------------------------- |
|---|
| 527 | TYPE(iceberg), INTENT(in) :: bergvals |
|---|
| 528 | TYPE(point) , INTENT(in) :: ptvals |
|---|
| 529 | ! |
|---|
| 530 | TYPE(iceberg), POINTER :: new => NULL() |
|---|
| 531 | !!---------------------------------------------------------------------- |
|---|
| 532 | ! |
|---|
| 533 | new => NULL() |
|---|
| 534 | CALL icb_utl_create( new, bergvals, ptvals ) |
|---|
| 535 | CALL icb_utl_insert( new ) |
|---|
| 536 | new => NULL() ! Clear new |
|---|
| 537 | ! |
|---|
| 538 | END SUBROUTINE icb_utl_add |
|---|
| 539 | |
|---|
| 540 | |
|---|
| 541 | SUBROUTINE icb_utl_create( berg, bergvals, ptvals ) |
|---|
| 542 | !!---------------------------------------------------------------------- |
|---|
| 543 | !! *** ROUTINE icb_utl_create *** |
|---|
| 544 | !! |
|---|
| 545 | !! ** Purpose : add a new berg to the iceberg list |
|---|
| 546 | !! |
|---|
| 547 | !!---------------------------------------------------------------------- |
|---|
| 548 | TYPE(iceberg), INTENT(in) :: bergvals |
|---|
| 549 | TYPE(point) , INTENT(in) :: ptvals |
|---|
| 550 | TYPE(iceberg), POINTER :: berg |
|---|
| 551 | ! |
|---|
| 552 | TYPE(point) , POINTER :: pt |
|---|
| 553 | INTEGER :: istat |
|---|
| 554 | !!---------------------------------------------------------------------- |
|---|
| 555 | ! |
|---|
| 556 | IF( ASSOCIATED(berg) ) CALL ctl_stop( 'icebergs, icb_utl_create: berg already associated' ) |
|---|
| 557 | ALLOCATE(berg, STAT=istat) |
|---|
| 558 | IF( istat /= 0 ) CALL ctl_stop( 'failed to allocate iceberg' ) |
|---|
| 559 | berg%number(:) = bergvals%number(:) |
|---|
| 560 | berg%mass_scaling = bergvals%mass_scaling |
|---|
| 561 | berg%prev => NULL() |
|---|
| 562 | berg%next => NULL() |
|---|
| 563 | ! |
|---|
| 564 | ALLOCATE(pt, STAT=istat) |
|---|
| 565 | IF( istat /= 0 ) CALL ctl_stop( 'failed to allocate first iceberg point' ) |
|---|
| 566 | pt = ptvals |
|---|
| 567 | berg%current_point => pt |
|---|
| 568 | ! |
|---|
| 569 | END SUBROUTINE icb_utl_create |
|---|
| 570 | |
|---|
| 571 | |
|---|
| 572 | SUBROUTINE icb_utl_insert( newberg ) |
|---|
| 573 | !!---------------------------------------------------------------------- |
|---|
| 574 | !! *** ROUTINE icb_utl_insert *** |
|---|
| 575 | !! |
|---|
| 576 | !! ** Purpose : add a new berg to the iceberg list |
|---|
| 577 | !! |
|---|
| 578 | !!---------------------------------------------------------------------- |
|---|
| 579 | TYPE(iceberg), POINTER :: newberg |
|---|
| 580 | ! |
|---|
| 581 | TYPE(iceberg), POINTER :: this, prev, last |
|---|
| 582 | !!---------------------------------------------------------------------- |
|---|
| 583 | ! |
|---|
| 584 | IF( ASSOCIATED( first_berg ) ) THEN |
|---|
| 585 | last => first_berg |
|---|
| 586 | DO WHILE (ASSOCIATED(last%next)) |
|---|
| 587 | last => last%next |
|---|
| 588 | ENDDO |
|---|
| 589 | newberg%prev => last |
|---|
| 590 | last%next => newberg |
|---|
| 591 | last => newberg |
|---|
| 592 | ELSE ! list is empty so create it |
|---|
| 593 | first_berg => newberg |
|---|
| 594 | ENDIF |
|---|
| 595 | ! |
|---|
| 596 | END SUBROUTINE icb_utl_insert |
|---|
| 597 | |
|---|
| 598 | |
|---|
| 599 | REAL(wp) FUNCTION icb_utl_yearday(kmon, kday, khr, kmin, ksec) |
|---|
| 600 | !!---------------------------------------------------------------------- |
|---|
| 601 | !! *** FUNCTION icb_utl_yearday *** |
|---|
| 602 | !! |
|---|
| 603 | !! ** Purpose : |
|---|
| 604 | !! |
|---|
| 605 | ! sga - improved but still only applies to 365 day year, need to do this properly |
|---|
| 606 | ! |
|---|
| 607 | !!gm all these info are already known in daymod, no??? |
|---|
| 608 | !! |
|---|
| 609 | !!---------------------------------------------------------------------- |
|---|
| 610 | INTEGER, INTENT(in) :: kmon, kday, khr, kmin, ksec |
|---|
| 611 | ! |
|---|
| 612 | INTEGER, DIMENSION(12) :: imonths = (/ 0,31,28,31,30,31,30,31,31,30,31,30 /) |
|---|
| 613 | !!---------------------------------------------------------------------- |
|---|
| 614 | ! |
|---|
| 615 | icb_utl_yearday = REAL( SUM( imonths(1:kmon) ), wp ) |
|---|
| 616 | icb_utl_yearday = icb_utl_yearday + REAL(kday-1,wp) + (REAL(khr,wp) + (REAL(kmin,wp) + REAL(ksec,wp)/60.)/60.)/24. |
|---|
| 617 | ! |
|---|
| 618 | END FUNCTION icb_utl_yearday |
|---|
| 619 | |
|---|
| 620 | !!------------------------------------------------------------------------- |
|---|
| 621 | |
|---|
| 622 | SUBROUTINE icb_utl_delete( first, berg ) |
|---|
| 623 | !!---------------------------------------------------------------------- |
|---|
| 624 | !! *** ROUTINE icb_utl_delete *** |
|---|
| 625 | !! |
|---|
| 626 | !! ** Purpose : |
|---|
| 627 | !! |
|---|
| 628 | !!---------------------------------------------------------------------- |
|---|
| 629 | TYPE(iceberg), POINTER :: first, berg |
|---|
| 630 | !!---------------------------------------------------------------------- |
|---|
| 631 | ! Connect neighbors to each other |
|---|
| 632 | IF ( ASSOCIATED(berg%prev) ) THEN |
|---|
| 633 | berg%prev%next => berg%next |
|---|
| 634 | ELSE |
|---|
| 635 | first => berg%next |
|---|
| 636 | ENDIF |
|---|
| 637 | IF (ASSOCIATED(berg%next)) berg%next%prev => berg%prev |
|---|
| 638 | ! |
|---|
| 639 | CALL icb_utl_destroy(berg) |
|---|
| 640 | ! |
|---|
| 641 | END SUBROUTINE icb_utl_delete |
|---|
| 642 | |
|---|
| 643 | |
|---|
| 644 | SUBROUTINE icb_utl_destroy( berg ) |
|---|
| 645 | !!---------------------------------------------------------------------- |
|---|
| 646 | !! *** ROUTINE icb_utl_destroy *** |
|---|
| 647 | !! |
|---|
| 648 | !! ** Purpose : remove a single iceberg instance |
|---|
| 649 | !! |
|---|
| 650 | !!---------------------------------------------------------------------- |
|---|
| 651 | TYPE(iceberg), POINTER :: berg |
|---|
| 652 | !!---------------------------------------------------------------------- |
|---|
| 653 | ! |
|---|
| 654 | ! Remove any points |
|---|
| 655 | IF( ASSOCIATED( berg%current_point ) ) DEALLOCATE( berg%current_point ) |
|---|
| 656 | ! |
|---|
| 657 | DEALLOCATE(berg) |
|---|
| 658 | ! |
|---|
| 659 | END SUBROUTINE icb_utl_destroy |
|---|
| 660 | |
|---|
| 661 | |
|---|
| 662 | SUBROUTINE icb_utl_track( knum, cd_label, kt ) |
|---|
| 663 | !!---------------------------------------------------------------------- |
|---|
| 664 | !! *** ROUTINE icb_utl_track *** |
|---|
| 665 | !! |
|---|
| 666 | !! ** Purpose : |
|---|
| 667 | !! |
|---|
| 668 | !!---------------------------------------------------------------------- |
|---|
| 669 | INTEGER, DIMENSION(nkounts) :: knum ! iceberg number |
|---|
| 670 | CHARACTER(len=*) :: cd_label ! |
|---|
| 671 | INTEGER :: kt ! timestep number |
|---|
| 672 | ! |
|---|
| 673 | TYPE(iceberg), POINTER :: this |
|---|
| 674 | LOGICAL :: match |
|---|
| 675 | INTEGER :: k |
|---|
| 676 | !!---------------------------------------------------------------------- |
|---|
| 677 | ! |
|---|
| 678 | this => first_berg |
|---|
| 679 | DO WHILE( ASSOCIATED(this) ) |
|---|
| 680 | match = .TRUE. |
|---|
| 681 | DO k = 1, nkounts |
|---|
| 682 | IF( this%number(k) /= knum(k) ) match = .FALSE. |
|---|
| 683 | END DO |
|---|
| 684 | IF( match ) CALL icb_utl_print_berg(this, kt) |
|---|
| 685 | this => this%next |
|---|
| 686 | END DO |
|---|
| 687 | ! |
|---|
| 688 | END SUBROUTINE icb_utl_track |
|---|
| 689 | |
|---|
| 690 | |
|---|
| 691 | SUBROUTINE icb_utl_print_berg( berg, kt ) |
|---|
| 692 | !!---------------------------------------------------------------------- |
|---|
| 693 | !! *** ROUTINE icb_utl_print_berg *** |
|---|
| 694 | !! |
|---|
| 695 | !! ** Purpose : print one |
|---|
| 696 | !! |
|---|
| 697 | !!---------------------------------------------------------------------- |
|---|
| 698 | TYPE(iceberg), POINTER :: berg |
|---|
| 699 | TYPE(point) , POINTER :: pt |
|---|
| 700 | INTEGER :: kt ! timestep number |
|---|
| 701 | !!---------------------------------------------------------------------- |
|---|
| 702 | ! |
|---|
| 703 | IF (nn_verbose_level == 0) RETURN |
|---|
| 704 | pt => berg%current_point |
|---|
| 705 | WRITE(numicb, 9200) kt, berg%number(1), & |
|---|
| 706 | pt%xi, pt%yj, pt%lon, pt%lat, pt%uvel, pt%vvel, & |
|---|
| 707 | pt%ssu, pt%ssv, pt%ua, pt%va, pt%ui, pt%vi |
|---|
| 708 | CALL flush( numicb ) |
|---|
| 709 | 9200 FORMAT(5x,i5,2x,i10,6(2x,2f10.4)) |
|---|
| 710 | ! |
|---|
| 711 | END SUBROUTINE icb_utl_print_berg |
|---|
| 712 | |
|---|
| 713 | |
|---|
| 714 | SUBROUTINE icb_utl_print( cd_label, kt ) |
|---|
| 715 | !!---------------------------------------------------------------------- |
|---|
| 716 | !! *** ROUTINE icb_utl_print *** |
|---|
| 717 | !! |
|---|
| 718 | !! ** Purpose : print many |
|---|
| 719 | !! |
|---|
| 720 | !!---------------------------------------------------------------------- |
|---|
| 721 | CHARACTER(len=*) :: cd_label |
|---|
| 722 | INTEGER :: kt ! timestep number |
|---|
| 723 | ! |
|---|
| 724 | INTEGER :: ibergs, inbergs |
|---|
| 725 | TYPE(iceberg), POINTER :: this |
|---|
| 726 | !!---------------------------------------------------------------------- |
|---|
| 727 | ! |
|---|
| 728 | IF (nn_verbose_level == 0) RETURN |
|---|
| 729 | this => first_berg |
|---|
| 730 | IF( ASSOCIATED(this) ) THEN |
|---|
| 731 | WRITE(numicb,'(a," pe=(",i3,")")' ) cd_label, narea |
|---|
| 732 | WRITE(numicb,'(a8,4x,a6,12x,a5,15x,a7,19x,a3,17x,a5,17x,a5,17x,a5)' ) & |
|---|
| 733 | & 'timestep', 'number', 'xi,yj','lon,lat','u,v','ssu,ssv','ua,va','ui,vi' |
|---|
| 734 | ENDIF |
|---|
| 735 | DO WHILE( ASSOCIATED(this) ) |
|---|
| 736 | CALL icb_utl_print_berg(this, kt) |
|---|
| 737 | this => this%next |
|---|
| 738 | END DO |
|---|
| 739 | ibergs = icb_utl_count() |
|---|
| 740 | inbergs = ibergs |
|---|
| 741 | CALL mpp_sum('icbutl', inbergs) |
|---|
| 742 | IF( ibergs > 0 ) WRITE(numicb,'(a," there are",i5," bergs out of",i6," on PE ",i4)') & |
|---|
| 743 | & cd_label, ibergs, inbergs, narea |
|---|
| 744 | ! |
|---|
| 745 | END SUBROUTINE icb_utl_print |
|---|
| 746 | |
|---|
| 747 | |
|---|
| 748 | SUBROUTINE icb_utl_incr() |
|---|
| 749 | !!---------------------------------------------------------------------- |
|---|
| 750 | !! *** ROUTINE icb_utl_incr *** |
|---|
| 751 | !! |
|---|
| 752 | !! ** Purpose : |
|---|
| 753 | !! |
|---|
| 754 | ! Small routine for coping with very large integer values labelling icebergs |
|---|
| 755 | ! num_bergs is a array of integers |
|---|
| 756 | ! the first member is incremented in steps of jpnij starting from narea |
|---|
| 757 | ! this means each iceberg is labelled with a unique number |
|---|
| 758 | ! when this gets to the maximum allowed integer the second and subsequent members are |
|---|
| 759 | ! used to count how many times the member before cycles |
|---|
| 760 | !!---------------------------------------------------------------------- |
|---|
| 761 | INTEGER :: ii, ibig |
|---|
| 762 | !!---------------------------------------------------------------------- |
|---|
| 763 | |
|---|
| 764 | ibig = HUGE(num_bergs(1)) |
|---|
| 765 | IF( ibig-jpnij < num_bergs(1) ) THEN |
|---|
| 766 | num_bergs(1) = narea |
|---|
| 767 | DO ii = 2,nkounts |
|---|
| 768 | IF( num_bergs(ii) == ibig ) THEN |
|---|
| 769 | num_bergs(ii) = 0 |
|---|
| 770 | IF( ii == nkounts ) CALL ctl_stop('Sorry, run out of iceberg number space') |
|---|
| 771 | ELSE |
|---|
| 772 | num_bergs(ii) = num_bergs(ii) + 1 |
|---|
| 773 | EXIT |
|---|
| 774 | ENDIF |
|---|
| 775 | END DO |
|---|
| 776 | ELSE |
|---|
| 777 | num_bergs(1) = num_bergs(1) + jpnij |
|---|
| 778 | ENDIF |
|---|
| 779 | ! |
|---|
| 780 | END SUBROUTINE icb_utl_incr |
|---|
| 781 | |
|---|
| 782 | |
|---|
| 783 | INTEGER FUNCTION icb_utl_count() |
|---|
| 784 | !!---------------------------------------------------------------------- |
|---|
| 785 | !! *** FUNCTION icb_utl_count *** |
|---|
| 786 | !! |
|---|
| 787 | !! ** Purpose : |
|---|
| 788 | !!---------------------------------------------------------------------- |
|---|
| 789 | TYPE(iceberg), POINTER :: this |
|---|
| 790 | !!---------------------------------------------------------------------- |
|---|
| 791 | ! |
|---|
| 792 | icb_utl_count = 0 |
|---|
| 793 | this => first_berg |
|---|
| 794 | DO WHILE( ASSOCIATED(this) ) |
|---|
| 795 | icb_utl_count = icb_utl_count+1 |
|---|
| 796 | this => this%next |
|---|
| 797 | END DO |
|---|
| 798 | ! |
|---|
| 799 | END FUNCTION icb_utl_count |
|---|
| 800 | |
|---|
| 801 | |
|---|
| 802 | REAL(wp) FUNCTION icb_utl_mass( first, justbits, justbergs ) |
|---|
| 803 | !!---------------------------------------------------------------------- |
|---|
| 804 | !! *** FUNCTION icb_utl_mass *** |
|---|
| 805 | !! |
|---|
| 806 | !! ** Purpose : compute the mass all iceberg, all berg bits or all bergs. |
|---|
| 807 | !!---------------------------------------------------------------------- |
|---|
| 808 | TYPE(iceberg) , POINTER :: first |
|---|
| 809 | TYPE(point) , POINTER :: pt |
|---|
| 810 | LOGICAL, INTENT(in), OPTIONAL :: justbits, justbergs |
|---|
| 811 | ! |
|---|
| 812 | TYPE(iceberg), POINTER :: this |
|---|
| 813 | !!---------------------------------------------------------------------- |
|---|
| 814 | icb_utl_mass = 0._wp |
|---|
| 815 | this => first |
|---|
| 816 | ! |
|---|
| 817 | IF( PRESENT( justbergs ) ) THEN |
|---|
| 818 | DO WHILE( ASSOCIATED( this ) ) |
|---|
| 819 | pt => this%current_point |
|---|
| 820 | icb_utl_mass = icb_utl_mass + pt%mass * this%mass_scaling |
|---|
| 821 | this => this%next |
|---|
| 822 | END DO |
|---|
| 823 | ELSEIF( PRESENT(justbits) ) THEN |
|---|
| 824 | DO WHILE( ASSOCIATED( this ) ) |
|---|
| 825 | pt => this%current_point |
|---|
| 826 | icb_utl_mass = icb_utl_mass + pt%mass_of_bits * this%mass_scaling |
|---|
| 827 | this => this%next |
|---|
| 828 | END DO |
|---|
| 829 | ELSE |
|---|
| 830 | DO WHILE( ASSOCIATED( this ) ) |
|---|
| 831 | pt => this%current_point |
|---|
| 832 | icb_utl_mass = icb_utl_mass + ( pt%mass + pt%mass_of_bits ) * this%mass_scaling |
|---|
| 833 | this => this%next |
|---|
| 834 | END DO |
|---|
| 835 | ENDIF |
|---|
| 836 | ! |
|---|
| 837 | END FUNCTION icb_utl_mass |
|---|
| 838 | |
|---|
| 839 | |
|---|
| 840 | REAL(wp) FUNCTION icb_utl_heat( first, justbits, justbergs ) |
|---|
| 841 | !!---------------------------------------------------------------------- |
|---|
| 842 | !! *** FUNCTION icb_utl_heat *** |
|---|
| 843 | !! |
|---|
| 844 | !! ** Purpose : compute the heat in all iceberg, all bergies or all bergs. |
|---|
| 845 | !!---------------------------------------------------------------------- |
|---|
| 846 | TYPE(iceberg) , POINTER :: first |
|---|
| 847 | LOGICAL, INTENT(in), OPTIONAL :: justbits, justbergs |
|---|
| 848 | ! |
|---|
| 849 | TYPE(iceberg) , POINTER :: this |
|---|
| 850 | TYPE(point) , POINTER :: pt |
|---|
| 851 | !!---------------------------------------------------------------------- |
|---|
| 852 | icb_utl_heat = 0._wp |
|---|
| 853 | this => first |
|---|
| 854 | ! |
|---|
| 855 | IF( PRESENT( justbergs ) ) THEN |
|---|
| 856 | DO WHILE( ASSOCIATED( this ) ) |
|---|
| 857 | pt => this%current_point |
|---|
| 858 | icb_utl_heat = icb_utl_heat + pt%mass * this%mass_scaling * pt%heat_density |
|---|
| 859 | this => this%next |
|---|
| 860 | END DO |
|---|
| 861 | ELSEIF( PRESENT(justbits) ) THEN |
|---|
| 862 | DO WHILE( ASSOCIATED( this ) ) |
|---|
| 863 | pt => this%current_point |
|---|
| 864 | icb_utl_heat = icb_utl_heat + pt%mass_of_bits * this%mass_scaling * pt%heat_density |
|---|
| 865 | this => this%next |
|---|
| 866 | END DO |
|---|
| 867 | ELSE |
|---|
| 868 | DO WHILE( ASSOCIATED( this ) ) |
|---|
| 869 | pt => this%current_point |
|---|
| 870 | icb_utl_heat = icb_utl_heat + ( pt%mass + pt%mass_of_bits ) * this%mass_scaling * pt%heat_density |
|---|
| 871 | this => this%next |
|---|
| 872 | END DO |
|---|
| 873 | ENDIF |
|---|
| 874 | ! |
|---|
| 875 | END FUNCTION icb_utl_heat |
|---|
| 876 | |
|---|
| 877 | SUBROUTINE test_icb_utl_getkb |
|---|
| 878 | INTEGER :: ikb |
|---|
| 879 | REAL(wp) :: zD, zout |
|---|
| 880 | REAL(wp), DIMENSION(jpk) :: ze3, zin |
|---|
| 881 | WRITE(numout,*) 'Test icb_utl_getkb : ' |
|---|
| 882 | zD = 0.0 ; ze3= 20.0 |
|---|
| 883 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1) |
|---|
| 884 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 885 | WRITE(numout,*) 'OUTPUT : kb = ',ikb |
|---|
| 886 | |
|---|
| 887 | zD = 8000000.0 ; ze3= 20.0 |
|---|
| 888 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1) |
|---|
| 889 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 890 | WRITE(numout,*) 'OUTPUT : kb = ',ikb |
|---|
| 891 | |
|---|
| 892 | zD = 80.0 ; ze3= 20.0 |
|---|
| 893 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1) |
|---|
| 894 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 895 | WRITE(numout,*) 'OUTPUT : kb = ',ikb |
|---|
| 896 | |
|---|
| 897 | zD = 85.0 ; ze3= 20.0 |
|---|
| 898 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1) |
|---|
| 899 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 900 | WRITE(numout,*) 'OUTPUT : kb = ',ikb |
|---|
| 901 | |
|---|
| 902 | zD = 75.0 ; ze3= 20.0 |
|---|
| 903 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1) |
|---|
| 904 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 905 | WRITE(numout,*) 'OUTPUT : kb = ',ikb |
|---|
| 906 | |
|---|
| 907 | WRITE(numout,*) '==================================' |
|---|
| 908 | WRITE(numout,*) 'Test icb_utl_zavg' |
|---|
| 909 | zD = 0.0 ; ze3= 20.0 ; zin=1.0 |
|---|
| 910 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 911 | CALL icb_utl_zavg(zout, zin, ze3, zD, ikb) |
|---|
| 912 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1),' zin = ', zin, ' ikb = ',ikb |
|---|
| 913 | WRITE(numout,*) 'OUTPUT : zout = ',zout |
|---|
| 914 | |
|---|
| 915 | zD = 50.0 ; ze3= 20.0 ; zin=1.0; zin(3:jpk) = 0.0 |
|---|
| 916 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 917 | CALL icb_utl_zavg(zout, zin, ze3, zD, ikb) |
|---|
| 918 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1),' zin = ', zin, ' ikb = ',ikb |
|---|
| 919 | WRITE(numout,*) 'OUTPUT : zout = ',zout |
|---|
| 920 | CALL FLUSH(numout) |
|---|
| 921 | |
|---|
| 922 | zD = 80.0 ; ze3= 20.0 ; zin=1.0; zin(3:jpk) = 0.0 |
|---|
| 923 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 924 | CALL icb_utl_zavg(zout, zin, ze3, zD, ikb) |
|---|
| 925 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1),' zin = ', zin, ' ikb = ',ikb |
|---|
| 926 | WRITE(numout,*) 'OUTPUT : zout = ',zout |
|---|
| 927 | |
|---|
| 928 | zD = 80 ; ze3= 20.0 ; zin=1.0 ; zin(3:jpk) = 0.0 |
|---|
| 929 | CALL icb_utl_getkb(ikb, ze3, zD) |
|---|
| 930 | ikb = 2 |
|---|
| 931 | CALL icb_utl_zavg(zout, zin, ze3, zD, ikb) |
|---|
| 932 | WRITE(numout,*) 'INPUT : zD = ',zD,' ze3 = ',ze3(1),' zin = ', zin, ' ikb = ',ikb |
|---|
| 933 | WRITE(numout,*) 'OUTPUT : zout = ',zout |
|---|
| 934 | |
|---|
| 935 | CALL FLUSH(numout) |
|---|
| 936 | |
|---|
| 937 | END SUBROUTINE test_icb_utl_getkb |
|---|
| 938 | |
|---|
| 939 | !!====================================================================== |
|---|
| 940 | END MODULE icbutl |
|---|
