diff options
Diffstat (limited to 'src/slalib/sun67.htx/node87.html')
| -rw-r--r-- | src/slalib/sun67.htx/node87.html | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/src/slalib/sun67.htx/node87.html b/src/slalib/sun67.htx/node87.html new file mode 100644 index 0000000..5935487 --- /dev/null +++ b/src/slalib/sun67.htx/node87.html @@ -0,0 +1,97 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN"> +<!--Converted with LaTeX2HTML 97.1 (release) (July 13th, 1997) + by Nikos Drakos (nikos@cbl.leeds.ac.uk), CBLU, University of Leeds +* revised and updated by: Marcus Hennecke, Ross Moore, Herb Swan +* with significant contributions from: + Jens Lippman, Marek Rouchal, Martin Wilck and others --> +<HTML> +<HEAD> +<TITLE>SLA_ECLEQ - Ecliptic to Equatorial</TITLE> +<META NAME="description" CONTENT="SLA_ECLEQ - Ecliptic to Equatorial"> +<META NAME="keywords" CONTENT="sun67"> +<META NAME="resource-type" CONTENT="document"> +<META NAME="distribution" CONTENT="global"> +<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso_8859_1"> +<LINK REL="STYLESHEET" HREF="sun67.css"> +<LINK REL="next" HREF="node88.html"> +<LINK REL="previous" HREF="node86.html"> +<LINK REL="up" HREF="node13.html"> +<LINK REL="next" HREF="node88.html"> +</HEAD> +<BODY > +<BR> <HR> +<A NAME="tex2html1296" HREF="node88.html"> +<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next_motif.gif"></A> +<A NAME="tex2html1294" HREF="node13.html"> +<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up_motif.gif"></A> +<A NAME="tex2html1288" HREF="node86.html"> +<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="previous_motif.gif"></A> <A HREF="sun67.html#stardoccontents"><IMG ALIGN="BOTTOM" BORDER="0" + SRC="contents_motif.gif"></A> +<BR> +<B> Next:</B> <A NAME="tex2html1297" HREF="node88.html">SLA_ECMAT - Form Matrix</A> +<BR> +<B>Up:</B> <A NAME="tex2html1295" HREF="node13.html">SUBPROGRAM SPECIFICATIONS</A> +<BR> +<B> Previous:</B> <A NAME="tex2html1289" HREF="node86.html">SLA_EARTH - Approx Earth Pos/Vel</A> +<BR> <HR> <P> +<P><!--End of Navigation Panel--> +<H2><A NAME="SECTION000474000000000000000">SLA_ECLEQ - Ecliptic to Equatorial</A> +<A NAME="xref_SLA_ECLEQ"> </A><A NAME="SLA_ECLEQ"> </A> +</H2> + <DL> +<DT><STRONG>ACTION:</STRONG> +<DD>Transformation from ecliptic longitude and latitude to +J2000.0 <IMG WIDTH="42" HEIGHT="29" ALIGN="MIDDLE" BORDER="0" + SRC="img3.gif" + ALT="$[\,\alpha,\delta\,]$">.<P> <DT><STRONG>CALL:</STRONG> +<DD><TT>CALL sla_ECLEQ (DL, DB, DATE, DR, DD)</TT> +<P> </DL> +<P> <DL> +<DT><STRONG>GIVEN:</STRONG> +<DD> +<BR> +<TABLE CELLPADDING=3> +<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>DL,DB</EM></TD> +<TH ALIGN="LEFT"><B>D</B></TH> +<TD ALIGN="LEFT" NOWRAP>ecliptic longitude and latitude +(mean of date, IAU 1980 theory, radians)</TD> +</TR> +<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>DATE</EM></TD> +<TD ALIGN="LEFT"><B>D</B></TD> +<TD ALIGN="LEFT" NOWRAP>TDB (formerly ET) as Modified Julian Date +(JD-2400000.5)</TD> +</TR> +</TABLE></DL> +<P> <DL> +<DT><STRONG>RETURNED:</STRONG> +<DD> +<BR> +<TABLE CELLPADDING=3> +<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>DR,DD</EM></TD> +<TH ALIGN="LEFT"><B>D</B></TH> +<TD ALIGN="LEFT" NOWRAP>J2000.0 mean <IMG WIDTH="42" HEIGHT="29" ALIGN="MIDDLE" BORDER="0" + SRC="img3.gif" + ALT="$[\,\alpha,\delta\,]$"> (radians)</TD> +</TR> +</TABLE></DL> +<BR> <HR> +<A NAME="tex2html1296" HREF="node88.html"> +<IMG WIDTH="37" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="next" SRC="next_motif.gif"></A> +<A NAME="tex2html1294" HREF="node13.html"> +<IMG WIDTH="26" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="up" SRC="up_motif.gif"></A> +<A NAME="tex2html1288" HREF="node86.html"> +<IMG WIDTH="63" HEIGHT="24" ALIGN="BOTTOM" BORDER="0" ALT="previous" SRC="previous_motif.gif"></A> <A HREF="sun67.html#stardoccontents"><IMG ALIGN="BOTTOM" BORDER="0" + SRC="contents_motif.gif"></A> +<BR> +<B> Next:</B> <A NAME="tex2html1297" HREF="node88.html">SLA_ECMAT - Form Matrix</A> +<BR> +<B>Up:</B> <A NAME="tex2html1295" HREF="node13.html">SUBPROGRAM SPECIFICATIONS</A> +<BR> +<B> Previous:</B> <A NAME="tex2html1289" HREF="node86.html">SLA_EARTH - Approx Earth Pos/Vel</A> +<BR> <HR> <P> +<P><!--End of Navigation Panel--> +<ADDRESS> +<I>SLALIB --- Positional Astronomy Library<BR>Starlink User Note 67<BR>P. T. Wallace<BR>12 October 1999<BR>E-mail:ptw@star.rl.ac.uk</I> +</ADDRESS> +</BODY> +</HTML> |