          printf ( 
                    &quot;            Illumination angles derived using an\n&quot;
                    &quot;            ellipsoidal reference surface:\n&quot;
                    &quot;                Phase angle              (deg):  %f\n&quot;
                    &quot;                Solar incidence angle    (deg):  %f\n&quot;
                    &quot;                Emission angle           (deg):  %f\n&quot;,
                    phase  * <a href="dpr_c.html">dpr_c</a>(),
          