1 | MODULE usrdef_sbc |
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2 | !!====================================================================== |
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3 | !! *** MODULE usrdef_sbc *** |
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4 | !! |
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5 | !! === AMM7_SURGE configuration === |
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6 | !! |
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7 | !! User defined : surface forcing of a user configuration |
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8 | !!====================================================================== |
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9 | !! History : 4.0 ! 2016-03 (S. Flavoni, G. Madec) user defined interface |
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10 | !! 4.0 ! 2017-12 (C. O'Neill) add necessary options for surge work - either no fluxes |
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11 | !! (for tide-only run) or wind and pressure only |
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12 | !!---------------------------------------------------------------------- |
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13 | |
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14 | !!---------------------------------------------------------------------- |
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15 | !! usrdef_sbc : user defined surface bounday conditions in LOCK_EXCHANGE case |
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16 | !!---------------------------------------------------------------------- |
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17 | USE oce ! ocean dynamics and tracers |
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18 | USE dom_oce ! ocean space and time domain |
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19 | USE sbc_oce ! Surface boundary condition: ocean fields |
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20 | USE sbc_ice ! Surface boundary condition: ocean fields |
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21 | USE fldread ! read input fields |
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22 | USE phycst ! physical constants |
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23 | USE lib_fortran ! Fortran utilities (allows no signed zero when 'key_nosignedzero' defined) |
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24 | ! |
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25 | USE in_out_manager ! I/O manager |
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26 | USE iom |
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27 | USE lbclnk ! ocean lateral boundary conditions (or mpp link) |
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28 | USE lib_mpp ! distribued memory computing library |
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29 | !USE wrk_nemo ! work arrays |
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30 | USE timing ! Timing |
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31 | USE prtctl ! Print control |
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32 | |
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33 | IMPLICIT NONE |
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34 | PRIVATE |
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35 | |
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36 | PUBLIC usrdef_sbc_oce ! routine called in sbcmod module |
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37 | PUBLIC usrdef_sbc_ice_tau ! routine called by sbcice_lim.F90 for ice dynamics |
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38 | PUBLIC usrdef_sbc_ice_flx ! routine called by sbcice_lim.F90 for ice thermo |
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39 | ! !!* Namelist namsbc_usr |
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40 | REAL(wp) :: rn_vfac ! multiplication factor for ice/ocean velocity in the calculation of wind stress (clem) |
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41 | REAL(wp) :: rn_charn_const |
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42 | LOGICAL :: ln_use_sbc ! Surface fluxes on or not |
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43 | |
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44 | |
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45 | !! * Substitutions |
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46 | # include "vectopt_loop_substitute.h90" |
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47 | !!---------------------------------------------------------------------- |
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48 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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49 | !! $Id$ |
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50 | !! Software governed by the CeCILL license (see ./LICENSE) |
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51 | !!---------------------------------------------------------------------- |
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52 | CONTAINS |
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53 | |
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54 | SUBROUTINE usrdef_sbc_oce( kt ) |
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55 | !!--------------------------------------------------------------------- |
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56 | !! *** ROUTINE usrdef_sbc *** |
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57 | !! |
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58 | !! ** Purpose : provide at each time-step the surface boundary |
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59 | !! condition, i.e. the momentum, heat and freshwater fluxes. |
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60 | !! |
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61 | !! ** Method : all 0 fields, for AMM7_SURGE case |
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62 | !! CAUTION : never mask the surface stress field ! |
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63 | !! |
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64 | !! ** Action : - if tide-only case - set to ZERO all the ocean surface boundary condition, i.e. |
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65 | !! utau, vtau, taum, wndm, qns, qsr, emp, sfx |
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66 | !! - if tide+surge case - read in wind and air pressure !! |
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67 | !!---------------------------------------------------------------------- |
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68 | INTEGER, INTENT(in) :: kt ! ocean time step |
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69 | |
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70 | INTEGER :: ios ! Local integer output status for namelist read |
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71 | ! |
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72 | CHARACTER(len=100) :: cn_dir ! Root directory for location of flux files |
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73 | TYPE(FLD_N) :: sn_wndi, sn_wndj ! informations about the fields to be read |
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74 | |
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75 | NAMELIST/namsbc_usr/ ln_use_sbc, cn_dir , rn_vfac, & |
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76 | & sn_wndi, sn_wndj, rn_charn_const |
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77 | !!--------------------------------------------------------------------- |
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78 | ! |
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79 | IF( kt == nit000 ) THEN |
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80 | |
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81 | |
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82 | REWIND( numnam_cfg ) ! Namelist namsbc_usr in configuration namelist |
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83 | READ ( numnam_cfg, namsbc_usr, IOSTAT = ios, ERR = 902 ) |
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84 | 902 IF( ios /= 0 ) CALL ctl_nam ( ios , 'namsbc_surge in configuration namelist' ) |
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85 | |
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86 | IF(lwm) WRITE( numond, namsbc_usr ) |
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87 | |
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88 | IF(lwp) WRITE(numout,*)' usr_sbc : AMM7_SURGE tide only case: NO surface forcing' |
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89 | IF(lwp) WRITE(numout,*)' ~~~~~~~~~~~ utau = vtau = taum = wndm = qns = qsr = emp = sfx = 0' |
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90 | |
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91 | utau(:,:) = 0._wp |
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92 | vtau(:,:) = 0._wp |
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93 | taum(:,:) = 0._wp |
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94 | wndm(:,:) = 0._wp |
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95 | ! |
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96 | emp (:,:) = 0._wp |
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97 | sfx (:,:) = 0._wp |
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98 | qns (:,:) = 0._wp |
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99 | qsr (:,:) = 0._wp |
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100 | ! |
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101 | ENDIF |
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102 | ! |
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103 | END SUBROUTINE usrdef_sbc_oce |
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104 | |
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105 | |
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106 | SUBROUTINE usrdef_sbc_ice_tau( kt ) |
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107 | INTEGER, INTENT(in) :: kt ! ocean time step |
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108 | END SUBROUTINE usrdef_sbc_ice_tau |
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109 | |
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110 | SUBROUTINE usrdef_sbc_ice_flx( kt ) |
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111 | INTEGER, INTENT(in) :: kt ! ocean time step |
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112 | END SUBROUTINE usrdef_sbc_ice_flx |
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113 | |
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114 | !!====================================================================== |
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115 | END MODULE usrdef_sbc |
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