integer function kget_track_index(ktrk)
*
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*
*  Returns track index in original list for a kN track
*
*  Input Parameters:
*  ktrk           integer variable
*                 KWFIT track number
*
*  Output Parameters:
*  None
*
*  Return value   integer
*                 Track index
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*  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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* end_doc