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!
! SDDL Name:	ENG_TRIGGER.SDDL
!
! Purpose:      This SDDL file defines the ENG_TRIGGER relation.
!
! Modification History:
!
!   Date       OPR      Who                       Reason
! --------   -------    ----   ------------------------------------------------
! 11/14/00    44862     Baum   Original implementation
!
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!
!
 
LANGUAGE	SQL

RECORD  ENG_TRIGGER_TYPE
 
!------------------------------------------------------------------------------
!
!   RECORD INFORMATION
!
!------------------------------------------------------------------------------
 
 
DESCRIPTION       "This relation is used to name the trigger codes so that
                   reports can use a name rather than a number and to 
                   provide standardized names for constants used in header 
                   files for software processing GS acquisition telemetry. "

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

    FIELD eng_trigger 
        TYPE            I4
        DESCRIPTION     "A numeric code indicating the processing to be
                         performed when a change in telemetry value has been
                         detected. A zero value is not a trigger but that entry
                         is used to indicated that the telemetry value should
                         be saved. "
    END_FIELD

    FIELD  eng_trigger_name
        TYPE            C30
        DESCRIPTION     "A name having for a trigger that implies the purpose
                         of the processing of the telemetry item. "
    END_FIELD

END_RECORD                             
 
!------------------------------------------------------------------------------
!
!   RELATION DECLARATION
!
!------------------------------------------------------------------------------
 
 
RELATION  eng_trigger
 
    TYPE             ENG_TRIGGER_TYPE
 
    DESCRIPTION      "Engineering Telemetry Trigger Relation"
 
    SUBSYSTEM_USING  "OPUS"

    INDEX  eng_trigger_1
        TYPE         unique, clustered
        FIELDS       eng_trigger
    END_INDEX

END_RELATION