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!
! SDDL Name:    aperture_link.sddl
!
! Purpose:      This SDDL file defines relation "aperture_link"
!
! Modification History:
!
!   Date       OPR      Who                    Reason
!----------------------------------------------------------------------
! 09/22/99   39255     MSwam     first version
!
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!
!

LANGUAGE        SQL

RECORD  APERLK_TYPE 

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

   DESCRIPTION "Used to determine which aperture corresponds to which 
                reformatted science data groups. The table associates
                CCDs based on format (400x400,800x800), FIXED and OPTIMAL
                with specific apertures in the PDB file SIAF.DAT"

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

   FIELD  instrument
       TYPE            C*3
       DESCRIPTION     "Instrument designation."
       UNITS
       RANGE
   END_FIELD

   FIELD  size
       TYPE            I*2
       DESCRIPTION     "Size of the CCD field."
       UNITS
       RANGE
   END_FIELD

   FIELD  detector
       TYPE            I*2
       DESCRIPTION     "Number of the detector."
       UNITS
       RANGE
   END_FIELD

   FIELD  type
       TYPE            C*8
       DESCRIPTION     "Either OPTIMAL or FIXED."
       UNITS
       RANGE
   END_FIELD

   FIELD  aptype
       TYPE            C*10
       DESCRIPTION     "Either CSP or SCHEDULED."
       UNITS
       RANGE
   END_FIELD

   FIELD  aper_id
       TYPE            C*10
       DESCRIPTION     "The aperture id (also called coord_id)."
       UNITS
       RANGE
   END_FIELD

END_RECORD

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!
!   RELATION DECLARATION
!
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RELATION  aperture_link

    TYPE            APERLK_TYPE 

    DESCRIPTION

    SUBSYSTEM_USING "OPUS"

END_RELATION

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!
!   INSTANCE DECLARATION
!
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INSTANCE  aperture_link

    GLOBAL

    TYPE        APERLK_TYPE 

END_INSTANCE