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.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
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