From 40e5a5811c6ffce9b0974e93cdd927cbcf60c157 Mon Sep 17 00:00:00 2001 From: Joe Hunkeler Date: Tue, 11 Aug 2015 16:51:37 -0400 Subject: Repatch (from linux) of OSX IRAF --- math/slalib/doc/nutc.hlp | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 math/slalib/doc/nutc.hlp (limited to 'math/slalib/doc/nutc.hlp') diff --git a/math/slalib/doc/nutc.hlp b/math/slalib/doc/nutc.hlp new file mode 100644 index 00000000..b028219d --- /dev/null +++ b/math/slalib/doc/nutc.hlp @@ -0,0 +1,33 @@ +.help nutc Jun99 "Slalib Package" +.nf + + SUBROUTINE slNUTC (DATE, DPSI, DEPS, EPS0) + + - - - - - + N U T C + - - - - - + + Nutation: longitude & obliquity components and mean + obliquity - IAU 1980 theory (double precision) + + Given: + + DATE dp TDB (loosely ET) as Modified Julian Date + (JD-2400000.5) + Returned: + + DPSI,DEPS dp nutation in longitude,obliquity + EPS0 dp mean obliquity + + References: + Final report of the IAU Working Group on Nutation, + chairman P.K.Seidelmann, 1980. + Kaplan,G.H., 1981, USNO circular no. 163, pA3-6. + + 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 -- cgit