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Diffstat (limited to 'math/slalib/doc/caldj.hlp')
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diff --git a/math/slalib/doc/caldj.hlp b/math/slalib/doc/caldj.hlp new file mode 100644 index 00000000..1504c667 --- /dev/null +++ b/math/slalib/doc/caldj.hlp @@ -0,0 +1,38 @@ +.help caldj Jun99 "Slalib Package" +.nf + + SUBROUTINE slCADJ (IY, IM, ID, DJM, J) + + - - - - - - + C A D J + - - - - - - + + Gregorian Calendar to Modified Julian Date + + (Includes century default feature: use slCLDJ for years + before 100AD.) + + 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) + + Acceptable years are 00-49, interpreted as 2000-2049, + 50-99, " " 1950-1999, + 100 upwards, interpreted literally. + + Called: slCLDJ + + P.T.Wallace Starlink November 1985 + + Copyright (C) 1995 Rutherford Appleton Laboratory + Copyright (C) 1995 Association of Universities for Research in Astronomy Inc. + +.fi +.endhelp |