1 | MODULE usrdef_istate |
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2 | !!====================================================================== |
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3 | !! *** MODULE usrdef_istate *** |
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4 | !! |
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5 | !! === NORTH ATALNTIC ORCA025 IDEALISED OVERFLOWS === |
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6 | !! |
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7 | !! User defined : set the initial state of a user configuration |
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8 | !!====================================================================== |
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9 | !! History : 4.0 ! 2016-03 (S. Flavoni) Original code |
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10 | !! 4.0.4 ! 2021-07 (D. Bruciaferri) Overflows code |
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11 | !!---------------------------------------------------------------------- |
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12 | |
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13 | !!---------------------------------------------------------------------- |
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14 | !! usr_def_istate : initial state in Temperature and salinity |
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15 | !!---------------------------------------------------------------------- |
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16 | USE par_oce ! ocean space and time domain |
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17 | USE phycst ! physical constants |
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18 | USE dom_oce |
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19 | USE dtatsd |
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20 | ! |
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21 | USE in_out_manager ! I/O manager |
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22 | USE lib_mpp ! MPP library |
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23 | |
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24 | IMPLICIT NONE |
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25 | PRIVATE |
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26 | |
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27 | PUBLIC usr_def_istate ! called in istate.F90 |
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28 | |
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29 | !!---------------------------------------------------------------------- |
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30 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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31 | !! $Id$ |
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32 | !! Software governed by the CeCILL license (see ./LICENSE) |
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33 | !!---------------------------------------------------------------------- |
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34 | CONTAINS |
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35 | |
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36 | SUBROUTINE usr_def_istate( pdept, ptmask, pts, pu, pv, pssh ) |
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37 | !!---------------------------------------------------------------------- |
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38 | !! *** ROUTINE usr_def_istate *** |
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39 | !! |
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40 | !! ** Purpose : Initialization of the dynamics and tracers |
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41 | !! North Atlantic idealised overflows |
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42 | !! |
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43 | !! ** Method : - set temprature field |
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44 | !! - set salinity field |
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45 | !!---------------------------------------------------------------------- |
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46 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: pdept ! depth of t-point [m] |
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47 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: ptmask ! t-point ocean mask [m] |
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48 | REAL(wp), DIMENSION(jpi,jpj,jpk,jpts), INTENT( out) :: pts ! T & S fields [Celsius ; g/kg] |
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49 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT( out) :: pu ! i-component of the velocity [m/s] |
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50 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT( out) :: pv ! j-component of the velocity [m/s] |
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51 | REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pssh ! sea-surface height |
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52 | ! |
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53 | INTEGER :: ji, jj, kk, num_pnt, ierr0, ierr1 |
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54 | INTEGER, ALLOCATABLE , DIMENSION(:) :: ovf_ji, ovf_jj ! arrays for overflow |
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55 | !!---------------------------------------------------------------------- |
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56 | ! |
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57 | IF(lwp) WRITE(numout,*) |
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58 | IF(lwp) WRITE(numout,*) 'usr_def_istate : analytical definition of initial state ' |
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59 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ Ocean at rest, with a 3D uniform T and S' |
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60 | IF(lwp) WRITE(numout,*) ' and cold dense blobs in the DS and/or IFR' |
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61 | ! |
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62 | pu (:,:,:) = 0._wp ! ocean at rest |
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63 | pv (:,:,:) = 0._wp |
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64 | pssh(:,:) = 0._wp |
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65 | ! |
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66 | ! 3D uniform T & S profiles |
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67 | pts(:, :, :, jp_tem) = rn_tem_env |
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68 | pts(:, :, :, jp_sal) = rn_sal_env |
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69 | ! |
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70 | SELECT CASE(nn_ovf_loc) |
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71 | |
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72 | CASE(0) ! Denmark Strait |
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73 | num_pnt = 17 |
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74 | ALLOCATE( ovf_ji(num_pnt), STAT=ierr0 ) |
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75 | ALLOCATE( ovf_jj(num_pnt), STAT=ierr1 ) |
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76 | IF( ierr0 + ierr1 > 0 ) THEN |
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77 | CALL ctl_stop( 'dta_tsd : unable to allocate T & S data arrays' ); RETURN |
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78 | ENDIF |
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79 | ovf_ji = (/ & |
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80 | & 1045, 1046, & |
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81 | & 1044, 1045, 1046, & |
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82 | & 1043, 1044, 1045, & |
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83 | & 1042, 1043, 1044, & |
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84 | & 1041, 1042, 1043, & |
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85 | & 1040, 1041, 1042 & |
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86 | & /) |
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87 | ovf_jj = (/ & |
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88 | & 1020, 1020, & |
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89 | & 1019, 1019, 1019, & |
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90 | & 1018, 1018, 1018, & |
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91 | & 1017, 1017, 1017, & |
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92 | & 1016, 1016, 1016, & |
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93 | & 1015, 1015, 1015 & |
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94 | & /) |
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95 | END SELECT |
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96 | ! |
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97 | IF( lk_mpp ) CALL mppsync |
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98 | DO kk = 1, num_pnt |
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99 | ji = ovf_ji(kk) |
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100 | jj = ovf_jj(kk) |
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101 | IF ((mi0(ji)>1 .AND. mi0(ji)<jpi) .AND. (mj0(jj)>1 .AND. mj0(jj)<jpj)) THEN |
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102 | pts(mi0(ji), mj0(jj), :, jp_tem) = rn_tem_ovf |
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103 | pts(mi0(ji), mj0(jj), :, jp_sal) = rn_sal_ovf |
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104 | ENDIF |
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105 | END DO |
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106 | ! |
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107 | END SUBROUTINE usr_def_istate |
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108 | |
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109 | !!====================================================================== |
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110 | END MODULE usrdef_istate |
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