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<H2><A NAME="SECTION000414000000000000000">SLA_CAF2R - Deg,Arcmin,Arcsec to Radians</A>
<A NAME="xref_SLA_CAF2R"> </A><A NAME="SLA_CAF2R"> </A>
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<DL>
<DT><STRONG>ACTION:</STRONG>
<DD>Convert degrees, arcminutes, arcseconds to radians
(single precision).
<P> <DT><STRONG>CALL:</STRONG>
<DD><TT>CALL sla_CAF2R (IDEG, IAMIN, ASEC, RAD, J)</TT>
<P> </DL>
<P> <DL>
<DT><STRONG>GIVEN:</STRONG>
<DD>
<BR>
<TABLE CELLPADDING=3>
<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>IDEG</EM></TD>
<TH ALIGN="LEFT"><B>I</B></TH>
<TD ALIGN="LEFT" NOWRAP>degrees</TD>
</TR>
<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>IAMIN</EM></TD>
<TD ALIGN="LEFT"><B>I</B></TD>
<TD ALIGN="LEFT" NOWRAP>arcminutes</TD>
</TR>
<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>ASEC</EM></TD>
<TD ALIGN="LEFT"><B>R</B></TD>
<TD ALIGN="LEFT" NOWRAP>arcseconds</TD>
</TR>
</TABLE></DL>
<P> <DL>
<DT><STRONG>RETURNED:</STRONG>
<DD>
<BR>
<TABLE CELLPADDING=3>
<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM>RAD</EM></TD>
<TH ALIGN="LEFT"><B>R</B></TH>
<TD ALIGN="LEFT" NOWRAP>angle in radians</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> 1 = IDEG outside range 0-359</TD>
</TR>
<TR VALIGN="TOP"><TD ALIGN="LEFT"><EM></EM></TD>
<TD ALIGN="LEFT"><B></B></TD>
<TD ALIGN="LEFT" NOWRAP> 2 = IAMIN 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 = ASEC 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>
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<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>
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