Calendar, before that
                          dates are reported in Julian Calendar

   &quot;::RND&quot;      meta      round output to places specified by
                          least significant component

   &quot;::TDB&quot;      meta      all components should be TDB

   &quot;::TDT&quot;      meta      all components should be TDT

   &quot;::TRNC&quot;     meta      truncate all output components (default)
   &quot;::UTC&quot;      meta      all components should be UTC (default)
   &quot;::UTC