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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/prebn.hlp | |
| download | iraf-osx-40e5a5811c6ffce9b0974e93cdd927cbcf60c157.tar.gz | |
Repatch (from linux) of OSX IRAF
Diffstat (limited to 'math/slalib/doc/prebn.hlp')
| -rw-r--r-- | math/slalib/doc/prebn.hlp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/math/slalib/doc/prebn.hlp b/math/slalib/doc/prebn.hlp new file mode 100644 index 00000000..e2c1991b --- /dev/null +++ b/math/slalib/doc/prebn.hlp @@ -0,0 +1,36 @@ +.help prebn Jun99 "Slalib Package" +.nf + + SUBROUTINE slPRBN (BEP0, BEP1, RMATP) + + - - - - - - + P R B N + - - - - - - + + Generate the matrix of precession between two epochs, + using the old, pre-IAU1976, Bessel-Newcomb model, using + Kinoshita's formulation (double precision) + + Given: + BEP0 dp beginning Besselian epoch + BEP1 dp ending Besselian epoch + + Returned: + RMATP dp(3,3) precession matrix + + The matrix is in the sense V(BEP1) = RMATP * V(BEP0) + + Reference: + Kinoshita, H. (1975) 'Formulas for precession', SAO Special + Report No. 364, Smithsonian Institution Astrophysical + Observatory, Cambridge, Massachusetts. + + Called: slDEUL + + P.T.Wallace Starlink 23 August 1996 + + Copyright (C) 1996 Rutherford Appleton Laboratory + Copyright (C) 1995 Association of Universities for Research in Astronomy Inc. + +.fi +.endhelp |