[3] | 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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[719] | 6 | !! * Modules used |
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[3] | 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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[719] | 13 | !! * Routine accessibility |
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| 14 | PUBLIC phy_cst ! routine called by inipar.F90 |
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[3] | 15 | |
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[719] | 16 | !! * Shared module variables |
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| 17 | INTEGER, PUBLIC, DIMENSION(12) :: & !: |
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| 18 | nbiss = (/ 31, 29, 31, 30, 31, 30, & !: number of days per month |
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| 19 | & 31, 31, 30, 31, 30, 31 /) , & ! (leap-year) |
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| 20 | nobis = (/ 31, 28, 31, 30, 31, 30, & !: number of days per month |
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| 21 | & 31, 31, 30, 31, 30, 31 /) ! (365 days a year) |
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[3] | 22 | |
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[719] | 23 | REAL(wp), PUBLIC :: & !: |
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| 24 | rpi = 3.141592653589793_wp , & !: pi |
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| 25 | rad = 3.141592653589793_wp / 180._wp , & !: conversion from degre into radian |
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| 26 | rsmall = 0.5 * EPSILON( 1. ) !: smallest real computer value |
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| 27 | |
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[15] | 28 | REAL(wp), PUBLIC :: & !: |
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[3] | 29 | rday = 24.*60.*60. , & !: day (s) |
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| 30 | rsiyea , & !: sideral year (s) |
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| 31 | rsiday , & !: sideral day (s) |
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| 32 | raajj = 365._wp , & !: number of days in one year |
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| 33 | raamo = 12._wp , & !: number of months in one year |
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| 34 | rjjhh = 24._wp , & !: number of hours in one day |
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| 35 | rhhmm = 60._wp , & !: number of minutes in one hour |
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| 36 | rmmss = 60._wp , & !: number of seconds in one minute |
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| 37 | raass , & !: number of seconds in one year |
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| 38 | rmoss , & !: number of seconds in one month |
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| 39 | rjjss , & !: number of seconds in one day |
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| 40 | !!! omega = 7.292115083046061e-5_wp , & !: change the last digit! |
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| 41 | omega , & !: earth rotation parameter |
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| 42 | ra = 6371229._wp , & !: earth radius (meter) |
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[15] | 43 | grav = 9.80665_wp !: gravity (m/s2) |
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[3] | 44 | |
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[15] | 45 | REAL(wp), PUBLIC :: & !: |
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[3] | 46 | rtt = 273.16_wp , & !: triple point of temperature (Kelvin) |
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| 47 | rt0 = 273.15_wp , & !: freezing point of water (Kelvin) |
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| 48 | rt0_snow = 273.15_wp , & !: melting point of snow (Kelvin) |
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| 49 | rt0_ice = 273.05_wp , & !: melting point of ice (Kelvin) |
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| 50 | rau0 = 1020._wp , & !: volumic mass of reference (kg/m3) |
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| 51 | rauw = 1000._wp , & !: density of pure water (kg/m3) |
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| 52 | rcp = 4.e+3_wp, & !: ocean specific heat |
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| 53 | ro0cpr !: = 1. / ( rau0 * rcp ) |
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| 54 | |
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[15] | 55 | REAL(wp), PUBLIC :: & !: |
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[3] | 56 | rcdsn = 0.22_wp , & !: conductivity of the snow |
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| 57 | rcdic = 2.034396_wp , & !: conductivity of the ice |
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| 58 | rcpsn = 6.9069e+5_wp, & !: density times specific heat for snow |
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| 59 | rcpic = 1.8837e+6_wp, & !: volumetric latent heat fusion of sea ice |
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| 60 | xlsn = 110.121e+6_wp , & !: volumetric latent heat fusion of snow |
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| 61 | xlic = 300.33e+6_wp , & !: volumetric latent heat fusion of ice |
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| 62 | xsn = 2.8e+6 , & !: latent heat of sublimation of snow |
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[719] | 63 | rhoic = 900._wp , & !: density of sea ice (kg/m3) |
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| 64 | rhosn = 330._wp , & !: density of snow (kg/m3) |
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[3] | 65 | emic = 0.97_wp , & !: emissivity of snow or ice |
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| 66 | sice = 6.0_wp , & !: salinity of ice (psu) |
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| 67 | soce = 34.7_wp , & !: salinity of sea (psu) |
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| 68 | cevap = 2.5e+6_wp , & !: latent heat of evaporation (water) |
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| 69 | srgamma = 0.9_wp , & !: correction factor for solar radiation (Oberhuber, 1974) |
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| 70 | vkarmn = 0.4_wp , & !: von Karman constant |
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| 71 | stefan = 5.67e-8_wp !: Stefan-Boltzmann constant |
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[719] | 72 | !!---------------------------------------------------------------------- |
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| 73 | !! OPA 9.0 , LOCEAN-IPSL (2005) |
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| 74 | !! $Header$ |
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| 75 | !! This software is governed by the CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 76 | !!---------------------------------------------------------------------- |
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[3] | 77 | |
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| 78 | CONTAINS |
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| 79 | |
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| 80 | SUBROUTINE phy_cst |
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| 81 | !!---------------------------------------------------------------------- |
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| 82 | !! *** ROUTINE phy_cst *** |
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| 83 | !! |
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| 84 | !! ** Purpose : Print model parameters and set and print the constants |
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[719] | 85 | !! |
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| 86 | !! ** Method : no |
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| 87 | !! |
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| 88 | !! History : |
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| 89 | !! ! 90-10 (C. Levy - G. Madec) Original code |
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| 90 | !! ! 91-11 (G. Madec) |
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| 91 | !! ! 91-12 (M. Imbard) |
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| 92 | !! 8.5 ! 02-08 (G. Madec, C. Ethe) F90, add ice constants |
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[3] | 93 | !!---------------------------------------------------------------------- |
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[719] | 94 | !! * Local variables |
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| 95 | CHARACTER (len=64) :: cform = "(A9, 3(A13, I7) )" |
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[3] | 96 | !!---------------------------------------------------------------------- |
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| 97 | |
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| 98 | IF(lwp) WRITE(numout,*) |
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| 99 | IF(lwp) WRITE(numout,*) ' phy_cst : initialization of ocean parameters and constants' |
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| 100 | IF(lwp) WRITE(numout,*) ' ~~~~~~~' |
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| 101 | |
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| 102 | ! Ocean Parameters |
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| 103 | ! ---------------- |
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| 104 | IF(lwp) THEN |
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[719] | 105 | WRITE(numout,*) ' parameter file' |
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| 106 | WRITE(numout,*) |
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[88] | 107 | WRITE(numout,*) ' dimension of model' |
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[719] | 108 | WRITE(numout,*) ' Local domain Global domain Data domain ' |
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| 109 | WRITE(numout,cform) ' ',' jpi : ', jpi, ' jpiglo : ', jpiglo, ' jpidta : ', jpidta |
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| 110 | WRITE(numout,cform) ' ',' jpj : ', jpj, ' jpjglo : ', jpjglo, ' jpjdta : ', jpjdta |
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| 111 | WRITE(numout,cform) ' ',' jpk : ', jpk, ' jpk : ', jpk , ' jpkdta : ', jpkdta |
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| 112 | WRITE(numout,*) ' ',' jpij : ', jpij |
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| 113 | WRITE(numout,*) |
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[88] | 114 | WRITE(numout,*) ' mpp local domain info (mpp)' |
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| 115 | WRITE(numout,*) ' jpni : ', jpni, ' jpreci : ', jpreci |
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| 116 | WRITE(numout,*) ' jpnj : ', jpnj, ' jprecj : ', jprecj |
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| 117 | WRITE(numout,*) ' jpnij : ', jpnij |
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[719] | 118 | |
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| 119 | WRITE(numout,*) |
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[88] | 120 | WRITE(numout,*) ' lateral domain boundary condition type : jperio = ', jperio |
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[719] | 121 | WRITE(numout,*) ' domain island (use in rigid-lid case) : jpisl = ', jpisl |
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| 122 | WRITE(numout,*) ' jpnisl = ', jpnisl |
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[3] | 123 | ENDIF |
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| 124 | |
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| 125 | ! Define constants |
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| 126 | ! ---------------- |
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| 127 | IF(lwp) WRITE(numout,*) |
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[719] | 128 | IF(lwp) WRITE(numout,*) ' constants' |
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[3] | 129 | |
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| 130 | IF(lwp) WRITE(numout,*) |
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[88] | 131 | IF(lwp) WRITE(numout,*) ' mathematical constant rpi = ', rpi |
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[3] | 132 | |
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| 133 | rsiyea = 365.25 * rday * 2. * rpi / 6.283076 |
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| 134 | rsiday = rday / ( 1. + rday / rsiyea ) |
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| 135 | omega = 2. * rpi / rsiday |
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| 136 | IF(lwp) WRITE(numout,*) |
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[88] | 137 | IF(lwp) WRITE(numout,*) ' day rday = ', rday, ' s' |
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| 138 | IF(lwp) WRITE(numout,*) ' sideral year rsiyea = ', rsiyea, ' s' |
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| 139 | IF(lwp) WRITE(numout,*) ' sideral day rsiday = ', rsiday, ' s' |
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| 140 | IF(lwp) WRITE(numout,*) ' omega omega = ', omega, ' s-1' |
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[3] | 141 | |
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| 142 | rjjss = rjjhh * rhhmm * rmmss |
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| 143 | IF(lwp) WRITE(numout,*) |
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[88] | 144 | IF(lwp) WRITE(numout,*) ' nb of months per year raamo = ', raamo, ' months' |
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| 145 | IF(lwp) WRITE(numout,*) ' nb of hours per day rjjhh = ', rjjhh, ' hours' |
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| 146 | IF(lwp) WRITE(numout,*) ' nb of minutes per hour rhhmm = ', rhhmm, ' mn' |
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| 147 | IF(lwp) WRITE(numout,*) ' nb of seconds per minute rmmss = ', rmmss, ' s' |
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| 148 | IF(lwp) WRITE(numout,*) ' nb of seconds per day rjjss = ', rjjss, ' s' |
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[3] | 149 | |
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| 150 | IF(lwp) WRITE(numout,*) |
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[88] | 151 | IF(lwp) WRITE(numout,*) ' earth radius ra = ', ra, ' m' |
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| 152 | IF(lwp) WRITE(numout,*) ' gravity grav = ', grav , ' m/s^2' |
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[3] | 153 | |
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| 154 | IF(lwp) WRITE(numout,*) |
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[88] | 155 | IF(lwp) WRITE(numout,*) ' triple point of temperature rtt = ', rtt , ' K' |
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| 156 | IF(lwp) WRITE(numout,*) ' freezing point of water rt0 = ', rt0 , ' K' |
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| 157 | IF(lwp) WRITE(numout,*) ' melting point of snow rt0_snow = ', rt0_snow, ' K' |
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| 158 | IF(lwp) WRITE(numout,*) ' melting point of ice rt0_ice = ', rt0_ice , ' K' |
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[3] | 159 | |
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[88] | 160 | ro0cpr = 1. / ( rau0 * rcp ) |
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[3] | 161 | IF(lwp) WRITE(numout,*) |
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[88] | 162 | IF(lwp) WRITE(numout,*) ' volumic mass of pure water rauw = ', rauw, ' kg/m^3' |
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| 163 | IF(lwp) WRITE(numout,*) ' volumic mass of reference rau0 = ', rau0, ' kg/m^3' |
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| 164 | IF(lwp) WRITE(numout,*) ' ocean specific heat rcp = ', rcp |
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| 165 | IF(lwp) WRITE(numout,*) ' 1. / ( rau0 * rcp ) = ro0cpr = ', ro0cpr |
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[3] | 166 | |
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| 167 | IF(lwp) THEN |
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| 168 | WRITE(numout,*) |
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[88] | 169 | WRITE(numout,*) ' thermal conductivity of the snow = ', rcdsn , ' J/s/m/K' |
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| 170 | WRITE(numout,*) ' thermal conductivity of the ice = ', rcdic , ' J/s/m/K' |
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| 171 | WRITE(numout,*) ' density times specific heat for snow = ', rcpsn , ' J/m^3/K' |
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| 172 | WRITE(numout,*) ' density times specific heat for ice = ', rcpic , ' J/m^3/K' |
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| 173 | WRITE(numout,*) ' volumetric latent heat fusion of sea ice = ', xlic , ' J/m' |
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| 174 | WRITE(numout,*) ' volumetric latent heat fusion of snow = ', xlsn , ' J/m' |
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| 175 | WRITE(numout,*) ' latent heat of sublimation of snow = ', xsn , ' J/kg' |
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| 176 | WRITE(numout,*) ' density of sea ice = ', rhoic , ' kg/m^3' |
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| 177 | WRITE(numout,*) ' density of snow = ', rhosn , ' kg/m^3' |
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| 178 | WRITE(numout,*) ' emissivity of snow or ice = ', emic |
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| 179 | WRITE(numout,*) ' salinity of ice = ', sice , ' psu' |
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| 180 | WRITE(numout,*) ' salinity of sea = ', soce , ' psu' |
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| 181 | WRITE(numout,*) ' latent heat of evaporation (water) = ', cevap , ' J/m^3' |
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| 182 | WRITE(numout,*) ' correction factor for solar radiation = ', srgamma |
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| 183 | WRITE(numout,*) ' von Karman constant = ', vkarmn |
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| 184 | WRITE(numout,*) ' Stefan-Boltzmann constant = ', stefan , ' J/s/m^2/K^4' |
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[3] | 185 | |
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| 186 | WRITE(numout,*) |
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[88] | 187 | WRITE(numout,*) ' conversion: degre ==> radian rad = ', rad |
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[3] | 188 | |
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| 189 | WRITE(numout,*) |
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[88] | 190 | WRITE(numout,*) ' smallest real computer value rsmall = ', rsmall |
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[3] | 191 | ENDIF |
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| 192 | |
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| 193 | END SUBROUTINE phy_cst |
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| 194 | |
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| 195 | !!====================================================================== |
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| 196 | END MODULE phycst |
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