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!Environment Canada - Atmospheric Science and Technology License/Disclaimer,
!                     version 3; Last Modified: May 7, 2008.
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!

      FUNCTION LCHECSTP(KBKSTP) 6
*
************************************************************************
*
*      PURPOSE:  TO VERIFY IF THE INPUT IS IN THE LIST OF ALLOWED
*                "BKSTP"
*
*    ARGUMENTS:
*                 INPUT:
*
*                       -KBKSTP  : BKSTP (SEE CMC "BANCO" DOCUMENTATION)
*
*Revision:
*       . P. Koclas *CMC/AES october 1996:
*       .  - Modifications for gouped data as well as ssmi data
*    002: P. Koclas  AES/CMDA, January 1997 (421-4628)
*               - SSMI DATA
*
*                OUTPUT: .TRUE. OR .FALSE.
*
*
*       AUTHOR: P. KOCLAS(CMC TEL. 4665)
*
************************************************************************
*
      IMPLICIT NONE
      LOGICAL LCHECSTP
      INTEGER KBKSTP
*=======================================================================
*                   "DONNEES  DERIVEES OU VUES PAR L'AO"
      LCHECSTP =   ( KBKSTP .EQ. 0 ) .OR. ( KBKSTP .EQ. 1 ) 
     &        .OR. ( KBKSTP .EQ. 2 ) .OR. ( KBKSTP .EQ. 3 )
     &        .OR. ( KBKSTP .EQ. 4 ) 
*=======================================================================
      RETURN
      END