| 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 : 0.1 ! 2002-11 (G. Madec) F90: Free form and module |
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| 7 | !! 1.0 ! 2005-11 (V. Garnier) Surface pressure gradient organization |
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| 8 | !! 3.1 ! 2009-02 (G. Madec, M. Leclair) pure z* coordinate |
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| 9 | !!---------------------------------------------------------------------- |
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| 10 | USE par_oce ! ocean parameters |
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| 11 | |
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| 12 | IMPLICIT NONE |
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| 13 | PRIVATE |
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| 14 | |
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| 15 | !! Physics and algorithm flags |
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| 16 | !! --------------------------- |
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| 17 | LOGICAL, PUBLIC :: l_traldf_rot = .FALSE. !: rotated laplacian operator for lateral diffusion |
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| 18 | LOGICAL, PUBLIC :: ln_dynhpg_imp = .FALSE. !: semi-implicite hpg flag |
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| 19 | INTEGER, PUBLIC :: nn_dynhpg_rst = 0 !: add dynhpg implicit variables in restart ot not |
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| 20 | |
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| 21 | !! dynamics and tracer fields ! before ! now ! after ! the after trends becomes the fields |
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| 22 | !! -------------------------- ! fields ! fields ! trends ! only after tra_zdf and dyn_spg |
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| 23 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: ub , un , ua !: i-horizontal velocity [m/s] |
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| 24 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: vb , vn , va !: j-horizontal velocity [m/s] |
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| 25 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: wn !: vertical velocity [m/s] |
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| 26 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: rotb , rotn !: relative vorticity [s-1] |
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| 27 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: hdivb , hdivn !: horizontal divergence [s-1] |
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| 28 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: tb , tn , ta !: potential temperature [Celcius] |
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| 29 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: sb , sn , sa !: salinity [psu] |
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| 30 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: rn2b , rn2 !: brunt-vaisala frequency**2 [s-2] |
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| 31 | ! |
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| 32 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: rhd !: in situ density anomalie rhd=(rho-rau0)/rau0 [no units] |
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| 33 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj,jpk) :: rhop !: potential volumic mass [kg/m3] |
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| 34 | |
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| 35 | !! advection scheme choice |
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| 36 | !! ----------------------- |
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| 37 | CHARACTER(len=3), PUBLIC :: l_adv !: flag for the advection scheme used (= 'ce2', 'tvd', 'mus' or ...) |
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| 38 | |
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| 39 | !! surface pressure gradient |
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| 40 | !! ------------------------- |
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| 41 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: spgu, spgv !: horizontal surface pressure gradient |
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| 42 | |
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| 43 | !! interpolated gradient (only used in zps case) |
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| 44 | !! --------------------- |
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| 45 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: gtu, gsu, gru !: horizontal gradient of T, S and rd at bottom u-point |
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| 46 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: gtv, gsv, grv !: horizontal gradient of T, S and rd at bottom v-point |
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| 47 | |
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| 48 | !! free surface ! before ! now ! after ! |
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| 49 | !! ------------ ! fields ! fields ! trends ! |
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| 50 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: sshb , sshn , ssha !: sea surface height at t-point [m] |
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| 51 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: sshu_b , sshu_n , sshu_a !: sea surface height at u-point [m] |
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| 52 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: sshv_b , sshv_n , sshv_a !: sea surface height at u-point [m] |
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| 53 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: sshf_b , sshf_n , sshf_a !: sea surface height at f-point [m] |
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| 54 | |
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| 55 | #if defined key_dynspg_rl || defined key_esopa |
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| 56 | !! rigid-lid formulation |
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| 57 | !! --------------------- |
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| 58 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: bsfb, bsfn !: before, now barotropic streamfunction (m3/s) |
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| 59 | REAL(wp), PUBLIC, DIMENSION(jpi,jpj) :: bsfd !: now trend of barotropic streamfunction (m3/s2) |
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| 60 | #endif |
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| 61 | !!---------------------------------------------------------------------- |
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| 62 | !! NEMO/OPA 3.2 , LOCEAN-IPSL (2008) |
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| 63 | !! $Id$ |
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| 64 | !! Software governed by the CeCILL licence (modipsl/doc/NEMO_CeCILL.txt) |
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| 65 | !!====================================================================== |
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| 66 | END MODULE oce |
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