[6901] | 1 | MODULE usrdef_istate |
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[6923] | 2 | !!====================================================================== |
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| 3 | !! *** MODULE usrdef_istate *** |
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[6901] | 4 | !! |
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[6923] | 5 | !! === LOCK_EXCHANGE configuration === |
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[6901] | 6 | !! |
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| 7 | !! User defined : set the initial state of a user configuration |
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[6923] | 8 | !!====================================================================== |
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[6901] | 9 | !! History : NEMO ! 2016-03 (S. Flavoni, G. Madec) Original code |
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[14053] | 10 | !! ! 2020-11 (S. Techene, G. Madec) separate tsuv from ssh |
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[6901] | 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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[6906] | 17 | USE dom_oce , ONLY : glamt |
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[6901] | 18 | USE phycst ! physical constants |
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| 19 | ! |
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| 20 | USE in_out_manager ! I/O manager |
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| 21 | USE lib_mpp ! MPP library |
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| 22 | |
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| 23 | IMPLICIT NONE |
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| 24 | PRIVATE |
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| 25 | |
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[14053] | 26 | PUBLIC usr_def_istate ! called by istate.F90 |
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| 27 | PUBLIC usr_def_istate_ssh ! called by domqco.F90 |
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[6901] | 28 | |
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| 29 | !!---------------------------------------------------------------------- |
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[10073] | 30 | !! NEMO/OCE 4.0 , NEMO Consortium (2018) |
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[6923] | 31 | !! $Id$ |
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[10073] | 32 | !! Software governed by the CeCILL license (see ./LICENSE) |
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[6901] | 33 | !!---------------------------------------------------------------------- |
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| 34 | CONTAINS |
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| 35 | |
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[14053] | 36 | SUBROUTINE usr_def_istate( pdept, ptmask, pts, pu, pv ) |
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[6901] | 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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[6914] | 41 | !! Here LOCK_EXCHANGE configuration |
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[6901] | 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 | ! |
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| 52 | INTEGER :: jk ! dummy loop indices |
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[6906] | 53 | REAL(wp) :: zdam ! location of dam [Km] |
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[6901] | 54 | !!---------------------------------------------------------------------- |
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| 55 | ! |
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| 56 | IF(lwp) WRITE(numout,*) |
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[6906] | 57 | IF(lwp) WRITE(numout,*) 'usr_def_istate : LOCK_EXCHANGE configuration, analytical definition of initial state' |
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| 58 | IF(lwp) WRITE(numout,*) '~~~~~~~~~~~~~~ Ocean at rest, with a constant salinity (not used as rho=F(T) ' |
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| 59 | IF(lwp) WRITE(numout,*) ' and a vertical density front with a 5 kg/m3 difference located at glam=32km' |
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| 60 | IF(lwp) WRITE(numout,*) ' (i.e. a temperature difference of 25 degrees with rn_a0 = 0.2' |
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[6901] | 61 | ! |
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[6914] | 62 | ! rn_a0 = 0.2 ! thermal expension coefficient (nn_eos= 1) |
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[12489] | 63 | ! rho = rho0 - rn_a0 * (T-10) |
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[6906] | 64 | ! delta_T = 25 degrees ==>> delta_rho = 25 * rn_a0 = 5 kg/m3 |
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| 65 | ! |
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[6901] | 66 | pu (:,:,:) = 0._wp ! ocean at rest |
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| 67 | pv (:,:,:) = 0._wp |
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| 68 | ! |
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| 69 | ! ! T & S profiles |
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[6914] | 70 | zdam = 32. ! density front position in kilometers |
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[6906] | 71 | pts(:,:,:,jp_tem) = 30._wp * ptmask(:,:,:) |
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[6901] | 72 | DO jk = 1, jpkm1 |
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[6906] | 73 | WHERE( glamt(:,:) <= zdam ) pts(:,:,jk,jp_tem) = 5._wp * ptmask(:,:,jk) |
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[6901] | 74 | END DO |
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| 75 | ! |
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[6906] | 76 | pts(:,:,:,jp_sal) = 35._wp * ptmask(:,:,:) |
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[6901] | 77 | ! |
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| 78 | END SUBROUTINE usr_def_istate |
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| 79 | |
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[14053] | 80 | |
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| 81 | SUBROUTINE usr_def_istate_ssh( ptmask, pssh ) |
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| 82 | !!---------------------------------------------------------------------- |
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| 83 | !! *** ROUTINE usr_def_istate_ssh *** |
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| 84 | !! |
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| 85 | !! ** Purpose : Initialization of ssh |
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| 86 | !! Here LOCK_EXCHANGE configuration |
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| 87 | !! |
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| 88 | !! ** Method : set ssh to 0 |
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| 89 | !!---------------------------------------------------------------------- |
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| 90 | REAL(wp), DIMENSION(jpi,jpj,jpk) , INTENT(in ) :: ptmask ! t-point ocean mask [m] |
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| 91 | REAL(wp), DIMENSION(jpi,jpj) , INTENT( out) :: pssh ! sea-surface height [m] |
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| 92 | !!---------------------------------------------------------------------- |
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| 93 | ! |
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| 94 | IF(lwp) WRITE(numout,*) |
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| 95 | IF(lwp) WRITE(numout,*) 'usr_def_istate_ssh : LOCK_EXCHANGE configuration, analytical definition of initial state' |
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| 96 | ! |
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| 97 | pssh(:,:) = 0._wp |
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| 98 | ! |
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| 99 | END SUBROUTINE usr_def_istate_ssh |
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| 100 | |
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[6901] | 101 | !!====================================================================== |
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| 102 | END MODULE usrdef_istate |
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