| 1 | MODULE oce |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE oce *** |
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| 4 | !! Ocean : dynamics and active tracers defined in memory |
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| 5 | !!====================================================================== |
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| 6 | !! History : |
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| 7 | !! 8.5 ! 02-11 (G. Madec) F90: Free form and module |
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| 8 | !! 9.0 ! 05-11 (V. Garnier) Surface pressure gradient organization |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 11 | !! $Header$ |
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| 12 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 13 | !!---------------------------------------------------------------------- |
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| 14 | !! * Modules used |
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| 15 | USE par_oce ! ocean parameters |
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| 16 | |
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| 17 | IMPLICIT NONE |
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| 18 | PRIVATE |
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| 19 | |
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| 20 | !! Physics and algorithm flags |
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| 21 | !! --------------------------- |
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| 22 | LOGICAL, PUBLIC :: ln_dynhpg_imp = .FALSE. !: semi-implicite hpg flag |
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| 23 | |
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| 24 | !! dynamics and tracer fields |
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| 25 | !! -------------------------- |
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| 26 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & !: |
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| 27 | ! before ! now ! after ! ! the after trends becomes the fields |
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| 28 | ! fields ! fields ! trends ! ! only in dyn(tra)_zdf and dyn(tra)_nxt |
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| 29 | ub , un , ua , & !: i-horizontal velocity (m/s) |
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| 30 | vb , vn , va , & !: j-horizontal velocity (m/s) |
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| 31 | wn , & !: vertical velocity (m/s) |
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| 32 | rotb , rotn , & !: relative vorticity (1/s) |
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| 33 | hdivb , hdivn , & !: horizontal divergence (1/s) |
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| 34 | tb , tn , ta , & !: potential temperature (celcius) |
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| 35 | sb , sn , sa !: salinity (psu) |
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| 36 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: & !: |
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| 37 | rhd , & !: in situ density anomalie rhd=(rho-rau0)/rau0 (no units) |
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| 38 | rhop, & !: potential volumic mass (kg/m3) |
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| 39 | rn2 !: brunt-vaisala frequency (1/s2) |
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| 40 | |
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| 41 | !! advection scheme choice |
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| 42 | !! ----------------------- |
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| 43 | CHARACTER(len=3), PUBLIC :: l_adv !: 'ce2' centre scheme used |
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| 44 | ! !: 'tvd' TVD scheme used |
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| 45 | ! !: 'mus' MUSCL scheme used |
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| 46 | ! !: 'mu2' MUSCL2 scheme used |
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| 47 | |
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| 48 | !! surface pressure gradient |
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| 49 | !! ------------------------- |
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| 50 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: & !: |
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| 51 | spgu, spgv !: horizontal surface pressure gradient |
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| 52 | |
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| 53 | #if defined key_partial_steps || defined key_esopa |
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| 54 | !! interpolated gradient |
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| 55 | !! --------------------- |
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| 56 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: & !: |
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| 57 | gtu, gsu, gru, & !: t-, s- and rd horizontal gradient at u- and |
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| 58 | gtv, gsv, grv !: v-points at bottom ocean level |
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| 59 | #else |
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| 60 | REAL(wp), PUBLIC :: & !: |
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| 61 | gtu, gsu, gru, & !: dummy scalars |
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| 62 | gtv, gsv, grv !: |
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| 63 | #endif |
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| 64 | |
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| 65 | !! free surface |
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| 66 | !! ------------ |
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| 67 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: & !: |
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| 68 | sshb, sshn, & !: before, now sea surface height (meters) |
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| 69 | hu , hv , & !: depth at u- and v-points (meters) |
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| 70 | hur , hvr !: inverse of u and v-points ocean depth (1/m) |
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| 71 | #if defined key_obc |
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| 72 | REAL(wp), PUBLIC :: & !: |
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| 73 | obcsurftot !: Total lateral surface of open boundaries |
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| 74 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: & !: |
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| 75 | obcumask, obcvmask !: u-, v- Force filtering mask for the open |
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| 76 | ! ! boundary condition on grad D |
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| 77 | #endif |
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| 78 | |
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| 79 | #if defined key_dynspg_rl || defined key_esopa |
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| 80 | !! rigid-lid formulation |
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| 81 | !! --------------------- |
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| 82 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: & !: |
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| 83 | bsfb, bsfn, & !: before, now barotropic streamfunction (m3/s) |
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| 84 | bsfd !: now trend of barotropic streamfunction (m3/s2) |
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| 85 | #endif |
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| 86 | !!---------------------------------------------------------------------- |
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| 87 | END MODULE oce |
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