logical function kget_track_is_position(ktrk)
*
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*
*  Returns TRUE if KWFIT track has position information. For example,
*  charged tracks, kshorts and lambdas have this information, while
*  PI0s and gammas do not.
*
*  Input Parameters:
*  ktrk           integer variable
*                 KWFIT track number
*
*  Output Parameters:
*  None
*
*  Return value   logical
*                 TRUE  ==> track has position information
*                 FALSE ==> track has no position information or error
*
*  Other routines:
*
*  Notes:
*
*  Author:   Paul R Avery      Created:  Mon Jul 28 06:12:33 EDT 1997
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*  Major revisions:
*
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