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Last change
on this file since 2168 was
2,
checked in by lmdz, 25 years ago
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Initial revision
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Property svn:eol-style set to
native
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Property svn:executable set to
*
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Property svn:keywords set to
Author Date Id Revision
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File size:
695 bytes
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| [2] | 1 | subroutine juldate(ian,imoi,ijou,oh,om,os,tjd,tjdsec) |
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| 2 | c Sous-routine de changement de date: |
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| 3 | c gregorien>>>date julienne |
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| 4 | c En entree:an,mois,jour,heure,min.,sec. |
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| 5 | c En sortie:tjd |
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| 6 | implicit real (a-h,o-z) |
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| 7 | frac=((os/60.+om)/60.+oh)/24. |
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| 8 | ojou=dfloat(ijou)+frac |
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| 9 | year=dfloat(ian) |
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| 10 | rmon=dfloat(imoi) |
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| 11 | if (imoi .le. 2) then |
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| 12 | year=year-1. |
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| 13 | rmon=rmon+12. |
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| 14 | endif |
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| 15 | cf=year+(rmon/100.)+(ojou/10000.) |
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| 16 | if (cf .ge. 1582.1015) then |
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| 17 | a=int(year/100) |
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| 18 | b=2-a+int(a/4) |
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| 19 | else |
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| 20 | b=0 |
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| 21 | endif |
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| 22 | tjd=int(365.25*year)+int(30.6001*(rmon+1))+int(ojou) |
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| 23 | + +1720994.5+b |
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| 24 | tjdsec=(ojou-int(ojou))+(tjd-int(tjd)) |
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| 25 | tjd=int(tjd)+int(tjdsec) |
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| 26 | tjdsec=tjdsec-int(tjdsec) |
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| 27 | return |
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| 28 | end |
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| 29 | |
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| 30 | |
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