lon, minutes as
   a two digit integer, another colon, and seconds rounded
   to 4 decimal places and having a two digit integer part.
   This is followed by a space and the string &quot;(TDB)&quot;. The
   special marker &quot;::TDB&quot; in the time picture is an
   ``invisible'' marker. It is used to specify the time
   system that should be used in creating the time string
   (in this case Barycentric Dynamical Time).

   <b>timout_c</b> does not recognize all of the parts
   of the time format picture 