[5f2e8f6] | 1 | !********************************************************************** |
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| 2 | ! Copyright 2016 * |
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| 3 | ! Andreas Stohl, Massimo Cassiani, Petra Seibert, A. Frank, * |
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| 4 | ! Gerhard Wotawa, Caroline Forster, Sabine Eckhardt, John Burkhart, * |
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| 5 | ! Harald Sodemann * |
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| 6 | ! * |
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| 7 | ! This file is part of FLEXPART-NorESM * |
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| 8 | ! * |
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| 9 | ! FLEXPART-NorESM is free software: you can redistribute it * |
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| 10 | ! and/or modify * |
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| 11 | ! it under the terms of the GNU General Public License as published by* |
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| 12 | ! the Free Software Foundation, either version 3 of the License, or * |
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| 13 | ! (at your option) any later version. * |
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| 14 | ! * |
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| 15 | ! FLEXPART-NorESM is distributed in the hope that it will be useful, * |
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| 16 | ! but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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| 17 | ! MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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| 18 | ! GNU General Public License for more details. * |
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| 19 | ! * |
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| 20 | ! You should have received a copy of the GNU General Public License * |
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| 21 | ! along with FLEXPART-NorESM. * |
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| 22 | ! If not, see <http://www.gnu.org/licenses/>. * |
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| 23 | !********************************************************************** |
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| 24 | |
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| 25 | |
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| 26 | SUBROUTINE CALDATE(JULDATE,YYYYMMDD,HHMISS) |
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| 27 | !c i o o |
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| 28 | ! |
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| 29 | !* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
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| 30 | !* * |
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| 31 | !* Calculates a pseudo-Gregorian date (from year zero) using the * |
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| 32 | !* juldate varaiable * |
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| 33 | !* juldate actually contains days from arbitrary origin date (yearorigin) * |
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| 34 | !* using no leap calendar * |
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| 35 | !* Author: * |
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| 36 | !* M. Cassiani 2016 * |
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| 37 | !* * |
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| 38 | !* * |
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| 39 | ! * |
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| 40 | !* * |
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| 41 | !* * |
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| 42 | ! Variables: * |
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| 43 | !* DD Day * |
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| 44 | !* HH Hour * |
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| 45 | !* HHMISS Hour, Minute, Second * |
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| 46 | !* JA,JB,JC,JD,JE help variables * |
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| 47 | !* JALPHA help variable * |
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| 48 | !* JULDATE Julian Date * |
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| 49 | !* JULDAY help variable * |
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| 50 | !* MI Minute * |
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| 51 | !* MM Month * |
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| 52 | !* SS Seconds * |
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| 53 | !* YYYY Year * |
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| 54 | !* YYYYMMDD Year, Month, Day * |
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| 55 | !* * |
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| 56 | !* Constants: * |
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| 57 | !* IGREG help constant * |
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| 58 | !* * |
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| 59 | !* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * |
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| 60 | use par_mod |
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| 61 | IMPLICIT NONE |
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| 62 | |
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| 63 | INTEGER YYYYMMDD,YYYY,MM,DD,HHMISS,HH,MI,SS |
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| 64 | INTEGER JULDAY,JA,JB,JC,JD,JE,IGREG,JALPHA,DAYS,ddpm |
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| 65 | DOUBLE PRECISION JULDATE |
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| 66 | INTEGER daysannozero |
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| 67 | |
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| 68 | |
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| 69 | YYYY=INT(JULDATE)/365 |
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| 70 | |
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| 71 | |
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| 72 | JULDAY=INT(JULDATE) |
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| 73 | DAYS=JULDAY-YYYY*365 |
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| 74 | if (DAYS.gt.59) then |
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| 75 | MM=int((((DAYS-0.1-59.)*5.)-2.)/153.) |
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| 76 | ddpm=((153*MM)+2)/5 |
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| 77 | DD=DAYS-ddpm-59 |
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| 78 | else |
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| 79 | MM=int((((DAYS-0.1+306.)*5.)-2.)/153.) |
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| 80 | ddpm=((153*MM)+2)/5 |
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| 81 | DD=DAYS+306-ddpm |
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| 82 | end if |
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| 83 | |
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| 84 | if (MM.le.9) then |
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| 85 | MM=MM+3 |
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| 86 | else |
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| 87 | MM=MM-9 |
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| 88 | end if |
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| 89 | |
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| 90 | YYYY=YYYY+yearorigin |
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| 91 | if (YYYY.ge.0.and.DAYS.ne.0) YYYY=YYYY+1 |
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| 92 | |
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| 93 | |
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| 94 | YYYYMMDD=10000*YYYY+100*MM+DD |
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| 95 | |
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| 96 | HH=INT(24.*(JULDATE-FLOAT(JULDAY))) |
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| 97 | MI=INT(1440.*(JULDATE-FLOAT(JULDAY))-60.*FLOAT(HH)) |
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| 98 | SS=NINT(86400.*(JULDATE-FLOAT(JULDAY))-3600.*FLOAT(HH)) & |
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| 99 | -60.*FLOAT(MI) |
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| 100 | IF (SS.EQ.60) THEN ! 60 seconds = 1 minute |
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| 101 | SS=0 |
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| 102 | MI=MI+1 |
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| 103 | ENDIF |
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| 104 | IF (MI.EQ.60) THEN |
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| 105 | MI=0 |
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| 106 | HH=HH+1 |
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| 107 | ENDIF |
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| 108 | HHMISS=10000*HH+100*MI+SS |
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| 109 | |
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| 110 | END |
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