ck
      information.
   */
 
 
   #include &lt;stdio.h&gt;
   #include "SpiceUsr.h"
 
   void main()
   {
 
      /*
      Local constants:
      */
      #define      NPICS     4
      #define      TIMLEN    25
      #define      LINLEN    80
 
      /*
      Names of C kernel and SCLK kernels:
      */
      #define      CK        "VGR2NA.BC"
      #define      SCLKKER   "SCLK.KER"
      #define      LSK       "LSK.KER"
 
      /*
      The instrument we want pointing for is the Voyager 2
      narrow an