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| author | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
|---|---|---|
| committer | Joe Hunkeler <jhunkeler@gmail.com> | 2015-08-11 16:51:37 -0400 |
| commit | 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 (patch) | |
| tree | 4464880c571602d54f6ae114729bf62a89518057 /math/slalib/doc/cldj.hlp | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'math/slalib/doc/cldj.hlp')
| -rw-r--r-- | math/slalib/doc/cldj.hlp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/math/slalib/doc/cldj.hlp b/math/slalib/doc/cldj.hlp new file mode 100644 index 00000000..3f65adb1 --- /dev/null +++ b/math/slalib/doc/cldj.hlp @@ -0,0 +1,34 @@ +.help cldj Jun99 "Slalib Package" +.nf + + SUBROUTINE slCLDJ (IY, IM, ID, DJM, J) + + - - - - - + C L D J + - - - - - + + Gregorian Calendar to Modified Julian Date + + Given: + IY,IM,ID int year, month, day in Gregorian calendar + + Returned: + DJM dp modified Julian Date (JD-2400000.5) for 0 hrs + J int status: + 0 = OK + 1 = bad year (MJD not computed) + 2 = bad month (MJD not computed) + 3 = bad day (MJD computed) + + The year must be -4699 (i.e. 4700BC) or later. + + The algorithm is derived from that of Hatcher 1984 + (QJRAS 25, 53-55). + + P.T.Wallace Starlink 11 March 1998 + + Copyright (C) 1998 Rutherford Appleton Laboratory + Copyright (C) 1995 Association of Universities for Research in Astronomy Inc. + +.fi +.endhelp |