&quot;, &quot;Mars&quot;, etrec, &quot;IAU_MARS&quot;, 
                            ABCORR, &quot;MGS&quot;,   obsref, 
                            bsight,  spoint, &amp;etemit, srfvec, &amp;found );
                 if ( !found  )
                 {
                   <a href="setmsg_c.html">setmsg_c</a>(&quot;Intercept not found for the boresight vector.&quot;);
                   <a href="sigerr_c.html">sigerr_c</a>(&quot;SPICE(NOINTERCEPT)&quot;);
                 }

                 /.
                