SUBROUTINE UA_STID  ( report, lenr, irptr, iret )
C************************************************************************
C* UA_STID								*
C*									*
C* This subroutine decodes and stores the ship or mobil land station ID.*
C*									*
C* UA_STID  ( REPORT, LENR, IRPTR, IRET )				*
C*									*
C* Input parameters:							*
C*	REPORT		CHAR*		Report				*
C*	LENR		INTEGER		Length of REPORT		*
C*									*
C* Input and output parameters:						*
C*	IRPTR		INTEGER		Pointer within REPORT		*
C*									*
C* Output parameters:							*
C*	CIVALS (ICSTID)	CHAR*		Station ID			*
C*	IRET		INTEGER		Return code:			*
C*					  0 = normal return		*
C*					 -1 = critical error in REPORT	*
C*					      or reached end of REPORT	*
C**									*
C* Log:									*
C* J. Ator/NCEP		03/96						*
C* J. Ator/NCEP		10/96	Removed ERRRPT				*
C* J. Ator/NCEP		12/97	New interface format, style changes	*
C* J. Ator/NCEP		03/98	Removed call to UA_SDGE			*
C* J. Ator/NCEP		10/99	Clean up function declarations		*
C* J. Ator/NCEP		09/02	Allow up to 8 characters in station ID	*
C************************************************************************
	INCLUDE		'GEMPRM.PRM'
	INCLUDE		'uacmn.cmn'
C*
	CHARACTER*(*)	report
C*
	CHARACTER	field*(MXLENF)
C------------------------------------------------------------------------
	iret = -1
C
C*	Get the ship or mobil land station ID group.
C
	CALL UA_GFLD  ( report, lenr, irptr, field, lenf, ier )
	IF  ( ier .ne. 0 )  THEN
	    RETURN
	ELSE IF  ( ( lenf .lt. 3 ) .or. ( lenf .gt. 8 ) )  THEN
	    logmsg = 'ship/mobil STID group '  //  field (1:lenf)
	    CALL DC_WLOG  ( 2, 'UA', -1, logmsg, ierwlg )
	    RETURN
	END IF
C
C*	Store the ship or mobil land station ID.
C
	civals ( icstid ) = field ( 1 : lenf )
C
	iret = 0
C*
	RETURN
	END