# 3.6.6.8 Sky Cell Definition Metadata HDU
#
FITSTABLE METADATA
    HEADER METADATA
        EXTNAME     STR     SKY_CELL_TABLE
        COMMENT     MULTI
        COMMENT     STR     NULL
        COMMENT     STR     This file defines the regions on the sky covered by
        COMMENT     STR     each sky cell used by the IPP. For this sample, it
        COMMENT     STR     is assumed each cell is a quadralateral defined by
        COMMENT     STR     4 vertices on the sky.
        COMMENT     STR     NULL
    END
    #    CHECKSUM=                                      #   Checksum for this header
    #    DATASUM =                                      #   Checksum for table data
    #
    COLUMNS METADATA
        TYPE    TTYPE   TUNIT   TFORM
        ID      TTYPE   NONE    J           # Sky cell identifier
        RA1     TTYPE   DEGREES D           # RA of 1st cell vertex.
        DEC1    TTYPE   DEGREES D           # DEC of 1st cell vertex.
        RA2     TTYPE   DEGREES D           # RA of 2nd cell vertex.
        DEC2    TTYPE   DEGREES D           # DEC of 2nd cell vertex.
        RA3     TTYPE   DEGREES D           # RA of 34d cell vertex.
        DEC3    TTYPE   DEGREES D           # DEC of 3rd cell vertex.
        RA4     TTYPE   DEGREES D           # RA of 4th cell vertex.
        DEC4    TTYPE   DEGREES D           # DEC of 4th cell vertex.
    END
END
