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!
! SDDL Name:    CALTABLE.SDDL            
!
! Purpose:      This SDDL file defines relation CALTABLE            
!
! Modification History:
!
!   Date       OPR      Who                    Reason
!----------------------------------------------------------------------
! 19-JAN-96             PHyde          Original Implementaton
! 25-JAN-96             Heller         Researched and documented.
! 31-JUL-96    31905    MARose         Fix syntax so SDDLCOMP will work
!
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!
!

LANGUAGE        SQL

RECORD  CALTAB_TYPE 

!----------------------------------------------------------------------
!
!   RECORD INFORMATION
!
!----------------------------------------------------------------------

   DESCRIPTION "Lists the instrument specific calibration tables used
                by calibration tasks.  The OPUS software populates the
                observation's header file (.D0H) with the appropriate
                calibration tables names listed in this table."

!----------------------------------------------------------------------
!
!   FIELD INFORMATION
!
!----------------------------------------------------------------------

   FIELD  keyword             
       TYPE            C*8
       DESCRIPTION     "Name of the calibration keyword found in the
                        observation's header file."
       UNITS
       RANGE
   END_FIELD

   FIELD  instrument          
       TYPE            C*1
       DESCRIPTION     "Instrument using this keyword."
       UNITS
       RANGE
   END_FIELD

   FIELD  filename            
       TYPE            C*18
       DESCRIPTION     "Name of the calibration table."
       UNITS
       RANGE
   END_FIELD

   FIELD  load_time           
       TYPE            C*20
       DESCRIPTION     "The time at which the tuple was added to the CALTABLE
                        relation."
       UNITS
       RANGE
   END_FIELD

   FIELD  comment             
       TYPE            C*50
       DESCRIPTION     "The comment which appears with the keyword in the
                        observation's header file."
       UNITS
       RANGE
   END_FIELD

   FIELD  use_after           
       TYPE            C*17
       DESCRIPTION     "Observations executed after this 'use_after' date
                        use this tuple in the relation."
       UNITS
       RANGE           "1980.001:00:00:00..2020.001:00:00:00"
   END_FIELD

END_RECORD

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!
!   RELATION DECLARATION
!
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RELATION  caltable

    TYPE            CALTAB_TYPE 

    DESCRIPTION

    SUBSYSTEM_USING "OPUS"

END_RELATION

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!
!   INSTANCE DECLARATION
!
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INSTANCE  caltable            

    GLOBAL

    TYPE        CALTAB_TYPE 

END_INSTANCE