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 | CDIR$ LIST |
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8 | SUBROUTINE h3copt |
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9 | #if defined key_passivetrc && defined key_trc_hamocc3 |
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10 | CCC--------------------------------------------------------------------- |
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11 | CCC |
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12 | CCC ROUTINE h3copt |
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13 | CCC ***************** |
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14 | CCC |
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15 | CCC PURPOSE : |
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16 | CCC --------- |
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17 | CCC Compute regional deviation from optimal productivity |
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18 | CCC depending on the latitude and the month |
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19 | CCC |
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20 | CC METHOD : |
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21 | CC ------- |
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22 | CC |
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23 | CC |
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24 | CC INPUT : |
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25 | CC ----- |
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26 | CC argument |
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27 | CC ktask : task identificator |
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28 | CC common |
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29 | CC all the common defined in opa |
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30 | CC |
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31 | CC |
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32 | CC OUTPUT : : no |
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33 | CC ------ |
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34 | CC |
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35 | CC WORKSPACE : |
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36 | CC --------- |
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37 | CC |
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38 | CC EXTERNAL : |
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39 | CC -------- |
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40 | CC |
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41 | CC MODIFICATIONS: |
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42 | CC -------------- |
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43 | CC original : E. Maier-Reimer (GBC 1993) |
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44 | CC additions : C. Le Quere (1999) |
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45 | CC---------------------------------------------------------------------- |
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46 | CC parameters and commons |
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47 | CC ====================== |
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48 | CDIR$ NOLIST |
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49 | USE oce_trc |
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50 | USE trp_trc |
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51 | USE sms |
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52 | IMPLICIT NONE |
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53 | CDIR$ LIST |
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54 | CC---------------------------------------------------------------------- |
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55 | CC local declarations |
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56 | CC ================== |
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57 | INTEGER ji, jj |
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58 | INTEGER iyy, in |
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59 | REAL rum, delta, codel, sidel, phi, argu, t1 |
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60 | C |
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61 | C Get year |
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62 | C -------- |
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63 | C |
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64 | iyy = ndastp/10000 |
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65 | C |
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66 | # if defined key_off_tra |
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67 | IF (nleapy.EQ.1 .AND. MOD(iyy,4).EQ.0) THEN |
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68 | rum = FLOAT(ijulian)/366. |
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69 | ELSE |
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70 | rum = FLOAT(ijulian)/365. |
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71 | ENDIF |
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72 | # else |
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73 | IF (nleapy.EQ.1 .AND. MOD(iyy,4).EQ.0) THEN |
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74 | rum = FLOAT(nday_year)/366. |
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75 | ELSE |
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76 | rum = FLOAT(nday_year)/365. |
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77 | ENDIF |
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78 | # endif |
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79 | C |
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80 | delta = -COS(rum*rpi*2.)*rpi*23.5/180. |
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81 | codel = COS(delta) |
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82 | sidel = SIN(delta) |
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83 | |
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84 | DO jj = 1,jpj |
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85 | DO ji = 1,jpi |
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86 | phi = gphit(ji,jj)*rpi/180. |
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87 | argu = -SIN(phi)*sidel/(COS(phi)*codel+1.e-10) |
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88 | strn(ji,jj) = 0. |
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89 | IF (argu.LE.-1.) THEN |
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90 | str = rpi*SIN(phi)*sidel |
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91 | ENDIF |
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92 | IF (argu.GE.1.) str=0. |
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93 | IF (ABS(argu).LT.1.) THEN |
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94 | t1 = ACOS(argu) |
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95 | str = t1*sin(phi)*sidel + sin(t1)*COS(phi)*codel |
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96 | ENDIF |
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97 | strn(ji,jj) = str/(30.5*24.*3600.) |
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98 | END DO |
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99 | END DO |
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100 | C |
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101 | #endif |
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102 | RETURN |
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103 | END |
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104 | |
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