[325] | 1 | MODULE phycst |
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| 2 | !!====================================================================== |
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| 3 | !! *** MODULE phycst *** |
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| 4 | !! Definition of of both ocean and ice parameters used in the code |
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| 5 | !!===================================================================== |
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| 6 | !! * Modules used |
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| 7 | USE par_oce ! ocean parameters |
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| 8 | USE in_out_manager ! I/O manager |
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| 9 | |
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| 10 | IMPLICIT NONE |
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| 11 | PRIVATE |
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| 12 | |
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| 13 | !! * Routine accessibility |
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| 14 | PUBLIC phy_cst ! routine called by inipar.F90 |
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| 15 | |
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| 16 | !! * Shared module variables |
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| 17 | REAL(wp), PUBLIC :: & !: |
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| 18 | rpi = 3.141592653589793_wp , & !: pi |
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| 19 | rad = 3.141592653589793_wp / 180._wp , & !: conversion from degre into radian |
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| 20 | rsmall = 0.5 * EPSILON( 1. ) !: smallest real computer value |
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| 21 | |
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| 22 | REAL(wp), PUBLIC :: & !: |
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| 23 | rday = 24.*60.*60. , & !: day (s) |
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| 24 | rsiyea , & !: sideral year (s) |
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| 25 | rsiday , & !: sideral day (s) |
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| 26 | raamo = 12._wp , & !: number of months in one year |
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| 27 | rjjhh = 24._wp , & !: number of hours in one day |
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| 28 | rhhmm = 60._wp , & !: number of minutes in one hour |
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| 29 | rmmss = 60._wp , & !: number of seconds in one minute |
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| 30 | rjjss , & !: number of seconds in one day |
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| 31 | !!! omega = 7.292115083046061e-5_wp , & !: change the last digit! |
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| 32 | omega , & !: earth rotation parameter |
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| 33 | ra = 6371229._wp , & !: earth radius (meter) |
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| 34 | grav = 9.80665_wp !: gravity (m/s2) |
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| 35 | |
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| 36 | REAL(wp), PUBLIC :: & !: |
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| 37 | rtt = 273.16_wp , & !: triple point of temperature (Kelvin) |
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| 38 | rt0 = 273.15_wp , & !: freezing point of water (Kelvin) |
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| 39 | rau0 = 1020._wp , & !: volumic mass of reference (kg/m3) |
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| 40 | rauw = 1000._wp , & !: density of pure water (kg/m3) |
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| 41 | rcp = 4.e+3_wp, & !: ocean specific heat |
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| 42 | ro0cpr !: = 1. / ( rau0 * rcp ) |
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| 43 | |
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| 44 | !!---------------------------------------------------------------------- |
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| 45 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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[1152] | 46 | !! $Id$ |
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[325] | 47 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 48 | !!---------------------------------------------------------------------- |
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| 49 | |
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| 50 | CONTAINS |
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| 51 | |
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| 52 | SUBROUTINE phy_cst |
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| 53 | !!---------------------------------------------------------------------- |
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| 54 | !! *** ROUTINE phy_cst *** |
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| 55 | !! |
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| 56 | !! ** Purpose : Print model parameters and set and print the constants |
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| 57 | !! |
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| 58 | !! ** Method : no |
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| 59 | !! |
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| 60 | !! History : |
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| 61 | !! ! 90-10 (C. Levy - G. Madec) Original code |
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| 62 | !! ! 91-11 (G. Madec) |
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| 63 | !! ! 91-12 (M. Imbard) |
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| 64 | !! 8.5 ! 02-08 (G. Madec, C. Ethe) F90, add ice constants |
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| 65 | !!---------------------------------------------------------------------- |
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| 66 | !! * Local variables |
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| 67 | CHARACTER (len=64) :: cform = "(A9, 3(A13, I7) )" |
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| 68 | !!---------------------------------------------------------------------- |
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| 69 | |
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| 70 | IF(lwp) WRITE(numout,*) |
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| 71 | IF(lwp) WRITE(numout,*) ' phy_cst : initialization of ocean parameters and constants' |
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| 72 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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| 73 | |
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| 74 | ! Ocean Parameters |
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| 75 | ! ---------------- |
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| 76 | IF(lwp) THEN |
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| 77 | WRITE(numout,*) ' parameter file' |
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| 78 | WRITE(numout,*) |
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| 79 | WRITE(numout,*) ' dimension of model' |
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| 80 | WRITE(numout,*) ' Local domain Global domain Data domain ' |
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| 81 | WRITE(numout,cform) ' ',' jpi : ', jpi, ' jpiglo : ', jpiglo, ' jpidta : ', jpidta |
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| 82 | WRITE(numout,cform) ' ',' jpj : ', jpj, ' jpjglo : ', jpjglo, ' jpjdta : ', jpjdta |
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| 83 | WRITE(numout,cform) ' ',' jpk : ', jpk, ' jpk : ', jpk , ' jpkdta : ', jpkdta |
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| 84 | WRITE(numout,*) ' ',' jpij : ', jpij |
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| 85 | WRITE(numout,*) |
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| 86 | WRITE(numout,*) ' mpp local domain info (mpp)' |
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| 87 | WRITE(numout,*) ' jpni : ', jpni, ' jpreci : ', jpreci |
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| 88 | WRITE(numout,*) ' jpnj : ', jpnj, ' jprecj : ', jprecj |
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| 89 | WRITE(numout,*) ' jpnij : ', jpnij |
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| 90 | |
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| 91 | WRITE(numout,*) |
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| 92 | WRITE(numout,*) ' lateral domain boundary condition type : jperio = ', jperio |
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| 93 | WRITE(numout,*) ' domain island (use in rigid-lid case) : jpisl = ', jpisl |
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| 94 | WRITE(numout,*) ' jpnisl = ', jpnisl |
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| 95 | ENDIF |
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| 96 | |
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| 97 | ! Define constants |
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| 98 | ! ---------------- |
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| 99 | IF(lwp) WRITE(numout,*) |
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| 100 | IF(lwp) WRITE(numout,*) ' constants' |
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| 101 | |
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| 102 | IF(lwp) WRITE(numout,*) |
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| 103 | IF(lwp) WRITE(numout,*) ' mathematical constant rpi = ', rpi |
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| 104 | |
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| 105 | rsiyea = 365.25 * rday * 2. * rpi / 6.283076 |
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| 106 | rsiday = rday / ( 1. + rday / rsiyea ) |
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| 107 | omega = 2. * rpi / rsiday |
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| 108 | IF(lwp) WRITE(numout,*) |
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| 109 | IF(lwp) WRITE(numout,*) ' day rday = ', rday, ' s' |
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| 110 | IF(lwp) WRITE(numout,*) ' sideral year rsiyea = ', rsiyea, ' s' |
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| 111 | IF(lwp) WRITE(numout,*) ' sideral day rsiday = ', rsiday, ' s' |
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| 112 | IF(lwp) WRITE(numout,*) ' omega omega = ', omega, ' s-1' |
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| 113 | |
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| 114 | IF(lwp) WRITE(numout,*) |
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| 115 | IF(lwp) WRITE(numout,*) ' nb of hours per day rjjhh = ', rjjhh, ' hours' |
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| 116 | IF(lwp) WRITE(numout,*) ' nb of minutes per hour rhhmm = ', rhhmm, ' mn' |
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| 117 | IF(lwp) WRITE(numout,*) ' nb of seconds per minute rmmss = ', rmmss, ' s' |
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| 118 | |
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| 119 | IF(lwp) WRITE(numout,*) |
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| 120 | IF(lwp) WRITE(numout,*) ' earth radius ra = ', ra, ' m' |
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| 121 | IF(lwp) WRITE(numout,*) ' gravity grav = ', grav , ' m/s^2' |
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| 122 | |
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| 123 | IF(lwp) WRITE(numout,*) |
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| 124 | IF(lwp) WRITE(numout,*) ' triple point of temperature rtt = ', rtt , ' K' |
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| 125 | IF(lwp) WRITE(numout,*) ' freezing point of water rt0 = ', rt0 , ' K' |
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| 126 | |
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| 127 | ro0cpr = 1. / ( rau0 * rcp ) |
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| 128 | IF(lwp) WRITE(numout,*) |
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| 129 | IF(lwp) WRITE(numout,*) ' volumic mass of pure water rauw = ', rauw, ' kg/m^3' |
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| 130 | IF(lwp) WRITE(numout,*) ' volumic mass of reference rau0 = ', rau0, ' kg/m^3' |
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| 131 | IF(lwp) WRITE(numout,*) ' ocean specific heat rcp = ', rcp |
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| 132 | IF(lwp) WRITE(numout,*) ' 1. / ( rau0 * rcp ) = ro0cpr = ', ro0cpr |
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| 133 | |
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| 134 | IF(lwp) THEN |
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| 135 | WRITE(numout,*) |
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| 136 | WRITE(numout,*) |
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| 137 | WRITE(numout,*) ' conversion: degre ==> radian rad = ', rad |
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| 138 | WRITE(numout,*) |
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| 139 | WRITE(numout,*) ' smallest real computer value rsmall = ', rsmall |
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| 140 | ENDIF |
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| 141 | |
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| 142 | END SUBROUTINE phy_cst |
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| 143 | |
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| 144 | !!====================================================================== |
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| 145 | END MODULE phycst |
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