 shape,
                            obsref, bsight, &amp;n,     bounds        );

                 printf( &quot;Observation Reference Frame:  %s\n&quot;, obsref );

                 /. ----------- Boresight Surface Intercept ----------- 

                 Retrieve the time, surface intercept point, and vector
                 from MGS to the boresight surface intercept point
                 in IAU_MARS coordinates.
                 ./
                 <a href="sincpt_c.html">sincpt_c</a> ( &quot;Ellipsoid