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+<!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 -->
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+<TITLE>SLA_DTF2D - Hour,Min,Sec to Days</TITLE>
+<META NAME="description" CONTENT="SLA_DTF2D - Hour,Min,Sec to Days">
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+<BR>
+<B>Up:</B> <A NAME="tex2html1165" HREF="node13.html">SUBPROGRAM SPECIFICATIONS</A>
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+<B> Previous:</B> <A NAME="tex2html1159" HREF="node73.html">SLA_DT - Approximate ET minus UT</A>
+<BR> <HR> <P>
+<P><!--End of Navigation Panel-->
+<H2><A NAME="SECTION000461000000000000000">SLA_DTF2D - Hour,Min,Sec to Days</A>
+<A NAME="xref_SLA_DTF2D">&#160;</A><A NAME="SLA_DTF2D">&#160;</A>
+</H2>
+ <DL>
+<DT><STRONG>ACTION:</STRONG>
+<DD>Convert hours, minutes, seconds to days (double precision).
+<DT><STRONG>CALL:</STRONG>
+<DD><TT>CALL sla_DTF2D (IHOUR, IMIN, SEC, DAYS, J)</TT>
+<P> </DL>
+<P> <DL>
+<DT><STRONG>GIVEN:</STRONG>
+<DD>
+<BR>
+<TABLE CELLPADDING=3>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>IHOUR</EM></TD>
+<TH ALIGN="LEFT"><B>I</B></TH>
+<TD ALIGN="LEFT" NOWRAP>hours</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>IMIN</EM></TD>
+<TD ALIGN="LEFT"><B>I</B></TD>
+<TD ALIGN="LEFT" NOWRAP>minutes</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>SEC</EM></TD>
+<TD ALIGN="LEFT"><B>D</B></TD>
+<TD ALIGN="LEFT" NOWRAP>seconds</TD>
+</TR>
+</TABLE></DL>
+<P> <DL>
+<DT><STRONG>RETURNED:</STRONG>
+<DD>
+<BR>
+<TABLE CELLPADDING=3>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>DAYS</EM></TD>
+<TH ALIGN="LEFT"><B>D</B></TH>
+<TD ALIGN="LEFT" NOWRAP>interval in days</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>J</EM></TD>
+<TD ALIGN="LEFT"><B>I</B></TD>
+<TD ALIGN="LEFT" NOWRAP>status:</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM></EM></TD>
+<TD ALIGN="LEFT"><B></B></TD>
+<TD ALIGN="LEFT" NOWRAP> 0 = OK</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM></EM></TD>
+<TD ALIGN="LEFT"><B></B></TD>
+<TD ALIGN="LEFT" NOWRAP> 1 = IHOUR outside range 0-23</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM></EM></TD>
+<TD ALIGN="LEFT"><B></B></TD>
+<TD ALIGN="LEFT" NOWRAP> 2 = IMIN outside range 0-59</TD>
+</TR>
+<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM></EM></TD>
+<TD ALIGN="LEFT"><B></B></TD>
+<TD ALIGN="LEFT" NOWRAP> 3 = SEC outside range 0-59.999<IMG WIDTH="21" HEIGHT="14" ALIGN="BOTTOM" BORDER="0"
+ SRC="img48.gif"
+ ALT="$\cdots$"></TD>
+</TR>
+</TABLE></DL>
+<P> <DL>
+<DT><STRONG>NOTES:</STRONG>
+<DD><DL COMPACT>
+<DT>1.
+<DD>The result is computed even if any of the range checks fail.
+<DT>2.
+<DD>The sign must be dealt with outside this routine.
+</DL></DL>
+<BR> <HR>
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+ SRC="contents_motif.gif"></A>
+<BR>
+<B> Next:</B> <A NAME="tex2html1167" HREF="node75.html">SLA_DTF2R - Hour,Min,Sec to Radians</A>
+<BR>
+<B>Up:</B> <A NAME="tex2html1165" HREF="node13.html">SUBPROGRAM SPECIFICATIONS</A>
+<BR>
+<B> Previous:</B> <A NAME="tex2html1159" HREF="node73.html">SLA_DT - Approximate ET minus UT</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>
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