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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46 | !! $Id$ |
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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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