| 1 | |
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| 2 | CCC $Header$ |
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| 3 | CCC TOP 1.0 , LOCEAN-IPSL (2005) |
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| 4 | C This software is governed by CeCILL licence see modipsl/doc/NEMO_CeCILL.txt |
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| 5 | C --------------------------------------------------------------------------- |
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| 6 | C $Id$ |
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| 7 | CCC----------------------------------------------------------------- |
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| 8 | CCC |
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| 9 | CCC ROUTINE trcini.hamocc3.h |
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| 10 | CCC ************************ |
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| 11 | CCC |
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| 12 | CCC PURPOSE : |
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| 13 | CCC --------- |
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| 14 | CCC Initialisation of HAMOCC3 biological and chemical variables |
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| 15 | CCC |
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| 16 | CC METHOD : |
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| 17 | CC ------- |
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| 18 | CC 1) SET CONSTANTS FOR CARBONATE CHEMISTRY AS DESCRIBED IN |
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| 19 | CC IN BROECKER ET AL. (1982, GEOSECS) AND EDMOND A. GIESKES |
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| 20 | CC (1970) |
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| 21 | CC 2) INITIATE [CO3--] AND PH-VALUE BY ITERATION |
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| 22 | CC (NEWTON-RAPHSON METHOD FOR SOLVING NONLINEAR SIMULTANEOUS |
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| 23 | CC EQUATIONS, SEE E.G. SCARBOROUGH, J. (1958)) |
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| 24 | CC |
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| 25 | CC This sub-routine merges previous initia2.F bioini.F bioini2.F |
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| 26 | CC |
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| 27 | CC INPUT : |
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| 28 | CC ----- |
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| 29 | CC common |
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| 30 | CC all the common defined in opa |
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| 31 | CC |
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| 32 | CC |
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| 33 | CC OUTPUT : : no |
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| 34 | CC ------ |
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| 35 | CC |
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| 36 | CC WORKSPACE : |
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| 37 | CC --------- |
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| 38 | CC |
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| 39 | CC EXTERNAL : |
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| 40 | CC -------- |
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| 41 | CC SEAICE |
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| 42 | CC WSJCD |
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| 43 | CC WSEK |
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| 44 | CC RHO |
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| 45 | CC |
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| 46 | CC MODIFICATIONS: |
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| 47 | CC -------------- |
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| 48 | CC original : 1988-07 E. MAIER-REIMER MPI HAMBURG |
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| 49 | CC additions : 1999-10 O. Aumont and C. Le Quere |
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| 50 | CC additions : 2001-03 0. Aumont and E. Kastenare : Changes in computation |
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| 51 | CC of the export profiles for silicate and calcite |
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| 52 | CC |
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| 53 | CC REFERENCE for biology: |
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| 54 | CC ---------------------- |
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| 55 | CC |
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| 56 | CC DEGENS, E.T, S. KEMPE, AND A. SPITZY (1984) |
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| 57 | CC CARBON DIOXIDE: A BIOGEOCHEMICAL PORTRAIT. |
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| 58 | CC IN: THE HANDBOOK OF ENVIRONMENTAL CHEMISTRY, VOLUME 1/ |
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| 59 | CC PART C, O. HUTZINGER, ED., SPRINGER-VERLAG, BERLIN, |
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| 60 | CC HEIDELBERG, PP. 127-215. |
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| 61 | CC |
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| 62 | CC DUGDALE. R.C. (1967) |
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| 63 | CC NUTRIENT LIMITATION IN THE SEA: DYNAMICS, IDENTIFICATION |
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| 64 | CC AND SIGNIFICANCE. |
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| 65 | CC LIMNOLOGY AND OCEANOGRAPHY, VOL.12, 685-695. |
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| 66 | CC |
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| 67 | CC PARSONS, T.R., AND M. TAKAHASHI (1973) |
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| 68 | CC BIOLOGICAL OCEANOGRAPHIC PROCESSES. |
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| 69 | CC PERGAMON PRESS, 186 PP. |
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| 70 | CC |
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| 71 | CC TAKAHASHI, T., W.S. BROECKER, AND S. LANGER (1985) |
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| 72 | CC REDFIELD RATIO BASED ON CHEMICAL DATA FROM ISOPYCNAL |
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| 73 | CC SURFACES. |
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| 74 | CC JOURNAL OF GEOPHYSICAL RESEARCH, 90(C4), 6907-6924. |
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| 75 | CC |
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| 76 | CC REFERENCE for chemistry: |
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| 77 | CC ----------------------- |
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| 78 | CC |
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| 79 | CC BERNER, R. A. (1976) |
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| 80 | CC THE SOLUBILITY OF CALCITE AND ARAGONITE IN SEA WATER |
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| 81 | CC AT ATMOSPHERIC PRESSURE AND 34.5 O/OO SALINITY. |
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| 82 | CC AMERICAN JOURNAL OF SCIENCE, VOL. 276, 713-730. |
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| 83 | CC (K'SP(ARAGONITE)=1.45 K'SP(CALCITE)) |
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| 84 | CC |
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| 85 | CC BROECKER, W.S., D.W. SPENCER, AND H. CRAIG (1982) |
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| 86 | CC GEOSECS PACIFIC EXPEDITION. VOL. 3.. HYDROGRAPHIC DATA |
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| 87 | CC 1973-1974, SUPERINTENDANT OF DOCUMENTS, U.S. GOVERNMENT |
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| 88 | CC PRINTING OFFICE, WASHINGTON, D.C., 137 PP.. |
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| 89 | CC |
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| 90 | CC CULBERSON, C.H., AND R.M. PYTKOWICZ (1968) |
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| 91 | CC EFFECT ON PRESSURE ON CARBONIC ACID, BORIC ACID AND THE PH |
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| 92 | CC IN SEA WATER. |
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| 93 | CC LIMNOLOGY AND OCEANOGRAPHY, VOL. 13, 403-417. |
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| 94 | CC |
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| 95 | CC DICKSON, A.G., AND J.P. RILEY (1979) |
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| 96 | CC THE ESTIMATION OF ACID DISSOCIATION CONSTANTS IN SEAWATER |
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| 97 | CC MEDIA FROM POTENTIOMETRIC TITRATIONS WITH STRONG BASE. |
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| 98 | CC I. THE IONIC PRODUCT OF WATER - KW. |
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| 99 | CC MARINE CHEMISTRY, VOL. 7, 89-99. |
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| 100 | CC |
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| 101 | CC EDMOND, J.M., AND J.M.T.M. GIESKES (1970) |
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| 102 | CC ON THE CALCULATION OF THE DEGREE OF SATURATION OF SEA WATER |
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| 103 | CC WITH RESPECT TO CALCIUM CARBONATE UNDER IN SITU CONDITIONS. |
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| 104 | CC GEOCHIM. ET COSMOCHIM. ACTA, 34, 1261-1291. |
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| 105 | CC |
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| 106 | CC INGLE, S.E. (1800) |
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| 107 | CC SOLUBILITY OF CALCITE IN THE OCEAN. |
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| 108 | CC MARINE CHEMISTRY, VOL. 3, 301-319. |
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| 109 | CC |
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| 110 | CC INGLE, S.E., C.H. CULBERSON, J.E. HAWLEY, AND R.M. PYTKOWICZ |
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| 111 | CC (1973) THE SOLUBILITY OF CALCITE IN SEAWATER AT ATMOSPHERIC |
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| 112 | CC PRESSURE AND 35 O/OO SALINITY. |
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| 113 | CC MARINE CHEMISTRY, VOL. 1, 295-307. |
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| 114 | CC |
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| 115 | CC RILEY, J. P., AND G. SKIRROW, EDS. (1965) |
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| 116 | CC CHEMICAL OCEANOGRAPHY. VOL. 1, 712 PP., ACADEMIC PRESS, |
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| 117 | CC LONDON A. NEW YORK. |
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| 118 | CC |
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| 119 | CC SCARBOROUGH, J. (1958) NUMERICAL MATHEMATICAL ANALYSIS. |
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| 120 | CC OXFORD UNIVERSITY PRESS, LONDON, 4TH ED., 576 PP.. |
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| 121 | CC |
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| 122 | CC WEISS, R. F. (1970) THE SOLUBILITY OF NITROGEN |
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| 123 | CC OXYGEN AND ARGON IN WATER AND SEAWATER. |
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| 124 | CC DEEP-SEA RESEARCH, VOL. 17, 721-735. |
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| 125 | CC |
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| 126 | CC WEISS, R. F. (1974) |
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| 127 | CC CARBON DIOXIDE IN WATER AND SEAWATER: THE SOLUBILITY OF A |
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| 128 | CC NON IDEAL GAS. MARINE CHEMISTRY, VOL. 2, 203-215. |
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| 129 | CC |
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| 130 | CC WOOSTER, W.S., A.J. LEE, AND G. DIETRICH (1969) |
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| 131 | CC REDEFINITION OF SALINITY. Z. GEOPHYS., VOL.35, 611-613. |
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| 132 | CC |
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| 133 | CC BROECKER, W.S., D.W. SPENCER, AND H. CRAIG (1982) |
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| 134 | CC GEOSECS PACIFIC EXPEDITION. VOL. 3.. HYDROGRAPHIC DATA |
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| 135 | CC 1973-1974, SUPERINTENDANT OF DOCUMENTS, U.S. GOVERNMENT |
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| 136 | CC PRINTING OFFICE, WASHINGTON, D.C., 137 PP.. |
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| 137 | CC |
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| 138 | CCC--------------------------------------------------------------------- |
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| 139 | CC local declarations |
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| 140 | CC ================== |
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| 141 | INTEGER mo,ke1 |
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| 142 | |
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| 143 | REAL zdm0(jpi,jpj,jpk),zds0(jpi,jpj,jpk) |
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| 144 | REAL zdc0(jpi,jpj,jpk),zrrc(jpi,jpj) |
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| 145 | REAL zrro(jpi,jpj), zrrs(jpi,jpj), tobbb, tob, tun |
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| 146 | REAL zfluo, zfluu |
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| 147 | REAL ztest |
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| 148 | C |
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| 149 | C |
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| 150 | C |
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| 151 | C |
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| 152 | C |
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| 153 | C 1. initialization |
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| 154 | C ----------------- |
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| 155 | C |
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| 156 | C initialisation of local variables |
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| 157 | C |
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| 158 | rfact = rdttra(1) * float(ndttrc) |
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| 159 | rfactr = 1./rfact |
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| 160 | WRITE(numout,*) ' Tracer time step=',rfact,' rdt=',rdt |
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| 161 | C |
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| 162 | CC |
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| 163 | CC Initialize ice cover |
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| 164 | CC |
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| 165 | CC---------------------------------------------------------------------- |
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| 166 | C |
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| 167 | IF (icice .eq. 0) THEN |
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| 168 | WRITE (numout,*) ' No Sea Ice (default value) ' |
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| 169 | cicemo = 0.0 |
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| 170 | ELSEIF (icice .eq. 1) THEN |
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| 171 | WRITE (numout,*) ' Sea Ice from Reynolds surface data' |
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| 172 | ELSEIF (icice .eq. 2) THEN |
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| 173 | WRITE (numout,*) ' Sea Ice coverage from Walsh and Zwally' |
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| 174 | CALL h3cice |
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| 175 | ELSEIF (icice .eq. 3) THEN |
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| 176 | WRITE (numout,*) ' Sea Ice Coverage from coupled run' |
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| 177 | ENDIF |
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| 178 | c |
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| 179 | CC---------------------------------------------------------------------- |
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| 180 | CC |
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| 181 | CC Initialize gas exchange |
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| 182 | CC |
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| 183 | CC---------------------------------------------------------------------- |
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| 184 | C |
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| 185 | C |
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| 186 | IF (igaswind .eq. 0) THEN |
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| 187 | WRITE (numout,*) ' No winds read' |
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| 188 | C |
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| 189 | ELSEIF (igaswind .eq. 1) THEN |
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| 190 | C |
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| 191 | C Hellerman and Rosenstein according to Jean-Claude Dutay |
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| 192 | C |
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| 193 | WRITE (numout,*)' Interannual wind speed' |
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| 194 | C |
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| 195 | ELSEIF (igaswind .eq. 2) THEN |
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| 196 | C |
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| 197 | C Esbensen and Kushnir according to Bonnie Samuels |
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| 198 | C |
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| 199 | WRITE (numout,*)' Wind speed from Esbensen & Kushnir: ' |
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| 200 | CALL h3cwin |
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| 201 | DO mo=1,12 |
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| 202 | #if defined key_vpp |
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| 203 | CALL READ2S(900,kgwanmo(1,1,mo),jpi,jpj) |
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| 204 | #else |
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| 205 | READ (900) kgwanmo(:,:,mo) |
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| 206 | #endif |
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| 207 | ENDDO |
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| 208 | C |
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| 209 | ELSEIF (igaswind .eq. 3) THEN |
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| 210 | C |
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| 211 | WRITE (numout,*) 'Wind speed from coupled run' |
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| 212 | C |
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| 213 | C In case of offline simulations forced by coupled run output |
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| 214 | C |
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| 215 | ELSE |
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| 216 | C |
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| 217 | WRITE (numout,*) ' Variable igaswind invalid!' |
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| 218 | WRITE (numout,*) ' Rerun model with igaswind = 0, 1, 2, 3' |
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| 219 | STOP |
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| 220 | C |
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| 221 | ENDIF |
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| 222 | C |
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| 223 | C |
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| 224 | C |
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| 225 | CC---------------------------------------------------------------------- |
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| 226 | CC |
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| 227 | CC Initialize biological variables |
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| 228 | CC |
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| 229 | CC---------------------------------------------------------------------- |
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| 230 | C |
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| 231 | spocri = 0.003 |
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| 232 | cristl = 0. |
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| 233 | tobox = 50. |
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| 234 | prorca = 0. |
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| 235 | prcaca = 0. |
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| 236 | silpro = 0. |
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| 237 | #if defined key_trc_p3zd |
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| 238 | sinking = 0. |
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| 239 | nu = 0. |
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| 240 | tortz = 0. |
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| 241 | grazp = 0. |
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| 242 | grazpoc = 0. |
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| 243 | tortp = 0. |
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| 244 | respp = 0. |
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| 245 | respz = 0. |
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| 246 | dipn = 55. |
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| 247 | #endif |
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| 248 | C |
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| 249 | C Set biological ratios |
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| 250 | C --------------------- |
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| 251 | C |
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| 252 | rno3 = (16.+2.)/122. |
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| 253 | po4r = 1./122. |
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| 254 | o2ut = 172./122. |
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| 255 | sio2r = 0.75 |
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| 256 | C |
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| 257 | C Set fractionation factors of 13C, 14C |
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| 258 | C ------------------------------------- |
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| 259 | C |
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| 260 | pdb = 0.011112 |
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| 261 | plafr13 = 0.980 |
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| 262 | C |
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| 263 | C Set e-folding depth for penetration of newly formed biogenic poc and |
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| 264 | c caco3 [cm] |
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| 265 | C ---------------------------------------------------------------------- |
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| 266 | c --------- |
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| 267 | C |
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| 268 | C |
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| 269 | #if defined key_off_degrad |
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| 270 | # if defined key_vpp |
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| 271 | CALL READ3S(903,dmin3,jpi,jpj,jpk) |
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| 272 | CALL READ3S(903,diss3,jpi,jpj,jpk) |
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| 273 | CALL READ3S(903,disc3,jpi,jpj,jpk) |
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| 274 | # else |
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| 275 | READ(903) dmin3 |
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| 276 | READ(903) diss3 |
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| 277 | READ(903) disc3 |
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| 278 | # endif |
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| 279 | WRITE (numout,*) 'OK for read of deg.min' |
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| 280 | #else |
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| 281 | C |
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| 282 | C Calculate vertical distribution of newly formed biogenic poc |
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| 283 | C and caco3 particles in the water column in the case of |
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| 284 | C max. possible bottom depth |
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| 285 | C ------------------------------------------------------------ |
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| 286 | C |
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| 287 | C |
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| 288 | zrro = 1. |
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| 289 | zrrs = 1. |
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| 290 | zrrc = 1. |
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| 291 | |
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| 292 | zdm0=0. |
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| 293 | zdc0=0. |
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| 294 | zds0=0. |
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| 295 | |
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| 296 | DO jk = jpkb+1,jpkm1 |
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| 297 | DO jj = 1,jpj |
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| 298 | DO ji = 1,jpi |
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| 299 | |
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| 300 | tun = fsdepw(ji,jj,jk+1) |
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| 301 | tob = fsdepw(ji,jj,jk) |
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| 302 | tobbb=fsdepw(ji,jj,jpkb+1) |
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| 303 | zfluo = (1.E2/tob)**fluexp |
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| 304 | zfluu = (1.E2/tun)**fluexp |
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| 305 | IF (zfluo.gt.1.) zfluo = 1. |
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| 306 | zdm0(ji,jj,jk) = zfluo-zfluu |
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| 307 | zdc0(ji,jj,jk) = exp(-(tob-tobbb)/pendec)- |
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| 308 | & exp(-(tun-tobbb)/pendec) |
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| 309 | zds0(ji,jj,jk) = exp(-(tob-tobbb)/pendes)- |
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| 310 | & exp(-(tun-tobbb)/pendes) |
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| 311 | zrrs(ji,jj) = zrrs(ji,jj)-zds0(ji,jj,jk) |
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| 312 | zrro(ji,jj) = zrro(ji,jj)-zdm0(ji,jj,jk) |
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| 313 | zrrc(ji,jj) = zrrc(ji,jj)-zdc0(ji,jj,jk) |
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| 314 | END DO |
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| 315 | END DO |
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| 316 | END DO |
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| 317 | |
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| 318 | DO jj = 1,jpj |
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| 319 | DO ji = 1,jpi |
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| 320 | zdc0(ji,jj,jpk) = zrrc(ji,jj) |
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| 321 | zdm0(ji,jj,jpk) = zrro(ji,jj) |
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| 322 | zds0(ji,jj,jpk) = zrrs(ji,jj) |
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| 323 | END DO |
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| 324 | END DO |
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| 325 | C |
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| 326 | C Calculate vertical distribution of newly formed biogenic poc and |
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| 327 | C caco3 particles in the water column with realistic topography (lowest |
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| 328 | c |
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| 329 | C wet layer contains total fraction, which has passed the upper layers) |
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| 330 | C ---------------------------------------------------------------------- |
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| 331 | C |
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| 332 | dminl = 0. |
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| 333 | dissl = 0. |
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| 334 | discl = 0. |
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| 335 | C |
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| 336 | dmin3 = zdm0 |
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| 337 | diss3 = zds0 |
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| 338 | disc3 = zdc0 |
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| 339 | C |
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| 340 | DO jk = 1,jpk |
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| 341 | DO jj = 1,jpj |
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| 342 | DO ji = 1,jpi |
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| 343 | IF(tmask(ji,jj,jk).eq.0.) THEN |
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| 344 | |
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| 345 | dminl(ji,jj) = dminl(ji,jj)+dmin3(ji,jj,jk) |
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| 346 | dissl(ji,jj) = dissl(ji,jj)+diss3(ji,jj,jk) |
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| 347 | discl(ji,jj) = discl(ji,jj)+disc3(ji,jj,jk) |
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| 348 | dmin3(ji,jj,jk) = 0.0 |
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| 349 | diss3(ji,jj,jk) = 0.0 |
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| 350 | disc3(ji,jj,jk) = 0.0 |
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| 351 | C |
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| 352 | ENDIF |
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| 353 | ENDDO |
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| 354 | ENDDO |
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| 355 | ENDDO |
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| 356 | C |
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| 357 | C |
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| 358 | DO jj = 1,jpj |
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| 359 | DO ji = 1,jpi |
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| 360 | IF (tmask(ji,jj,1).eq.0.) THEN |
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| 361 | dmin3(ji,jj,1) = 0. |
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| 362 | diss3(ji,jj,1) = 0. |
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| 363 | disc3(ji,jj,1) = 0. |
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| 364 | ENDIF |
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| 365 | ENDDO |
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| 366 | ENDDO |
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| 367 | #endif |
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| 368 | C |
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| 369 | C |
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| 370 | CC---------------------------------------------------------------------- |
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| 371 | CC |
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| 372 | CC Initialize chemical variables |
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| 373 | CC |
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| 374 | CC---------------------------------------------------------------------- |
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| 375 | C |
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| 376 | C set pre-industrial atmospheric [co2] (ppm) and o2/n2 ratio |
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| 377 | C ---------------------------------------------------------- |
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| 378 | C |
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| 379 | atcco20 = 278. |
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| 380 | atcox = 0.20946 |
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| 381 | C |
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| 382 | C Set half precision constants |
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| 383 | C ---------------------------- |
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| 384 | C |
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| 385 | tenm7 = 10.**(-7.0) |
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| 386 | smicr = 1.E-6 |
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| 387 | thousi = 1./1000. |
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| 388 | perc = 0.01 |
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| 389 | fourth = 0.25 |
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| 390 | third = 1./3. |
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| 391 | half = 0.5 |
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| 392 | one = 1. |
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| 393 | two = 2. |
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| 394 | ten = 10. |
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| 395 | C |
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| 396 | C Set lower/upper limits for temperature and salinity |
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| 397 | C --------------------------------------------------- |
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| 398 | C |
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| 399 | tfree = -1.9 |
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| 400 | tboil = 30. |
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| 401 | sweet = 20. |
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| 402 | brine = 40. |
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| 403 | C |
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| 404 | salchl = 1./1.80655 |
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| 405 | temzer = 273.16 |
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| 406 | calcon = 1.03E-2 |
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| 407 | C |
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| 408 | C Set coefficients for apparent solubility equilibrium |
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| 409 | C of calcite (Ingle, 1800, eq. 6) |
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| 410 | C ---------------------------------------------------- |
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| 411 | C |
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| 412 | akcc1 = -34.452 |
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| 413 | akcc2 = -39.866 |
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| 414 | akcc3 = 110.21 |
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| 415 | akcc4 = -7.5752E-6 |
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| 416 | C |
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| 417 | arafra = 0. |
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| 418 | calfra = 1.-arafra |
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| 419 | sucall = arafra+calfra |
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| 420 | aracal = arafra*1.45+calfra |
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| 421 | C |
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| 422 | C Set coefficients for seawater pressure correction |
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| 423 | C ------------------------------------------------- |
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| 424 | C |
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| 425 | devk1 = 24.2 |
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| 426 | devk2 = 16.4 |
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| 427 | devkb = 27.5 |
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| 428 | devk1t = 0.085 |
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| 429 | devk2t = 0.04 |
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| 430 | devkbt = 0.095 |
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| 431 | C |
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| 432 | devkst = 0.23 |
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| 433 | devks = 32.8*arafra+35.4*calfra |
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| 434 | C |
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| 435 | C Set universal gas constants |
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| 436 | C --------------------------- |
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| 437 | C |
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| 438 | rgas = 83.143 |
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| 439 | oxyco = 1./22.4144 |
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| 440 | C |
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| 441 | C Set boron constants |
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| 442 | C ------------------- |
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| 443 | C |
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| 444 | bor1 = 0.00023 |
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| 445 | bor2 = 1./10.82 |
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| 446 | C |
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| 447 | C Set volumetric solubility constants for co2 in ml/l (Weiss, 1974) |
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| 448 | C ----------------------------------------------------------------- |
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| 449 | C |
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| 450 | c00 = -58.0931 |
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| 451 | c01 = 90.5069 |
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| 452 | c02 = 22.2940 |
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| 453 | c03 = 0.027766 |
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| 454 | c04 = -0.025888 |
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| 455 | c05 = 0.0050578 |
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| 456 | C |
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| 457 | C Set coeff. for 1. dissoc. of carbonic acid (Edmond and Gieskes, 1970) |
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| 458 | C --------------------------------------------------------------------- |
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| 459 | C |
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| 460 | c10 = -2307.1266 |
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| 461 | c11 = 2.83655 |
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| 462 | c12 = -1.5529413 |
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| 463 | c13 = -4.0484 |
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| 464 | c14 = -0.20760841 |
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| 465 | c15 = 0.08468345 |
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| 466 | c16 = -0.00654208 |
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| 467 | c17 = -0.001005 |
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| 468 | C |
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| 469 | C Set coeff. for 2. dissoc. of carbonic acid (Edmond and Gieskes, 1970) |
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| 470 | C --------------------------------------------------------------------- |
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| 471 | C |
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| 472 | c20 = -3351.6106 |
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| 473 | c21 = -9.226508 |
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| 474 | c22 = -0.2005743 |
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| 475 | c23 = -23.9722 |
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| 476 | c24 = -0.106901773 |
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| 477 | c25 = 0.1130822 |
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| 478 | c26 = -0.00846934 |
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| 479 | c27 = -0.001005 |
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| 480 | C |
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| 481 | C Set coeff. for 1. dissoc. of boric acid (Edmond and Gieskes, 1970) |
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| 482 | C ------------------------------------------------------------------ |
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| 483 | C |
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| 484 | cb0 = -8966.90 |
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| 485 | cb1 = -2890.53 |
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| 486 | cb2 = -77.942 |
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| 487 | cb3 = 1.728 |
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| 488 | cb4 = -0.0996 |
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| 489 | cb5 = 148.0248 |
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| 490 | cb6 = 137.1942 |
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| 491 | cb7 = 1.62142 |
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| 492 | cb8 = -24.4344 |
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| 493 | cb9 = -25.085 |
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| 494 | cb10 = -0.2474 |
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| 495 | cb11 = 0.053105 |
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| 496 | C |
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| 497 | C Set coeff. for dissoc. of water (Dickson and Riley, 1979, |
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| 498 | C eq. 7, coefficient cw2 corrected from 0.9415 to 0.09415 |
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| 499 | C after pers. commun. to B. Bacastow, 1988) |
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| 500 | C --------------------------------------------------------- |
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| 501 | C |
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| 502 | cw0 = -13847.26 |
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| 503 | cw1 = 148.9652 |
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| 504 | cw2 = -23.6521 |
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| 505 | cw3 = 118.67 |
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| 506 | cw4 = -5.977 |
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| 507 | cw5 = 1.0495 |
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| 508 | cw6 = -0.01615 |
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| 509 | C |
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| 510 | C Set volumetric solubility constants for o2 in ml/l (Weiss, 1970) |
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| 511 | C ---------------------------------------------------------------- |
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| 512 | C |
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| 513 | ox0 = -58.3877 |
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| 514 | ox1 = 85.8079 |
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| 515 | ox2 = 23.8439 |
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| 516 | ox3 = -0.034892 |
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| 517 | ox4 = 0.015568 |
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| 518 | ox5 = -0.0019387 |
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| 519 | C |
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| 520 | #if defined key_off_degrad |
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| 521 | C |
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| 522 | C Read volume for degraded regions (DEGINIT) |
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| 523 | C ------------------------------------------ |
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| 524 | C |
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| 525 | # if defined key_vpp |
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| 526 | CALL READ3S(902,facvol,jpi,jpj,jpk) |
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| 527 | # else |
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| 528 | READ (902) facvol |
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| 529 | # endif |
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| 530 | #endif |
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| 531 | C |
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| 532 | C CALCUL DU MASK DE COTE |
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| 533 | C |
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| 534 | cmask=0. |
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| 535 | do ji=2,jpi-1 |
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| 536 | do jj=2,jpj-1 |
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| 537 | if (tmask(ji,jj,1).eq.1) then |
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| 538 | ztest=tmask(ji+1,jj,1)*tmask(ji-1,jj,1)*tmask(ji,jj+1,1) |
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| 539 | . *tmask(ji,jj-1,1) |
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| 540 | if (ztest.eq.0) cmask(ji,jj)=1. |
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| 541 | endif |
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| 542 | end do |
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| 543 | end do |
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| 544 | |
|---|
| 545 | cmask(1,:)=cmask(jpi-1,:) |
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| 546 | cmask(jpi,:)=cmask(2,:) |
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| 547 | C |
|---|
| 548 | C CALCUL DE LA SURFACE COTIERE |
|---|
| 549 | C |
|---|
| 550 | do ji=2,jpi-1 |
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| 551 | do jj=2,jpj-1 |
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| 552 | areacot=areacot+e1t(ji,jj)*e2t(ji,jj)*cmask(ji,jj) |
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| 553 | end do |
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| 554 | end do |
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| 555 | |
|---|
| 556 | C |
|---|
| 557 | C |
|---|
| 558 | CALL h3cche |
|---|
| 559 | WRITE(numout,*) ' Initialisation of HAMOCC3 done' |
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