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| author | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
|---|---|---|
| committer | Joseph Hunkeler <jhunkeler@gmail.com> | 2015-07-08 20:46:52 -0400 |
| commit | fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4 (patch) | |
| tree | bdda434976bc09c864f2e4fa6f16ba1952b1e555 /math/slalib/doc/djcl.hlp | |
| download | iraf-linux-fa080de7afc95aa1c19a6e6fc0e0708ced2eadc4.tar.gz | |
Initial commit
Diffstat (limited to 'math/slalib/doc/djcl.hlp')
| -rw-r--r-- | math/slalib/doc/djcl.hlp | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/math/slalib/doc/djcl.hlp b/math/slalib/doc/djcl.hlp new file mode 100644 index 00000000..a6327c1d --- /dev/null +++ b/math/slalib/doc/djcl.hlp @@ -0,0 +1,34 @@ +.help djcl Jun99 "Slalib Package" +.nf + + SUBROUTINE slDJCL (DJM, IY, IM, ID, FD, J) + + - - - - - + D J C L + - - - - - + + Modified Julian Date to Gregorian year, month, day, + and fraction of a day. + + Given: + DJM dp modified Julian Date (JD-2400000.5) + + Returned: + IY int year + IM int month + ID int day + FD dp fraction of day + J int status: + 0 = OK + -1 = unacceptable date (before 4701BC March 1) + + The algorithm is derived from that of Hatcher 1984 + (QJRAS 25, 53-55). + + P.T.Wallace Starlink 27 April 1998 + + Copyright (C) 1998 Rutherford Appleton Laboratory + Copyright (C) 1995 Association of Universities for Research in Astronomy Inc. + +.fi +.endhelp |