ref 062 "Coding rules for Reserved Expansion Field"
edition 1.2
date 2011-06-01

compound 8
    CST "Contributing Sensors With Local Tracknumbers"
        definition
            List of Sensors contributing to the system track and providing a
            local track-number
        repetitive 8
            group
                SAC "System Area Code"
                    element 8
                        raw
                SIC "System Identification Code"
                    element 8
                        raw
                spare 4
                TYP ""
                    element 4
                        table
                            0: No detection
                            1: Single PSR detection
                            2: Single SSR detection
                            3: SSR+PSR detection
                            4: Single Mode S All-Call
                            5: Single Mode S Roll-Call
                            6: Mode S All-Call + PSR
                            7: Mode S Roll-Call + PSR
                            8: ADS-B
                            9: WAM
                LTN "Local Track Number"
                    element 16
                        raw
    CSN "Contributing Sensors No Local Tracknumbers"
        definition
            List of Sensors contributing to the system track and not providing
            a local track-number
        repetitive 8
            group
                SAC "System Area Code"
                    element 8
                        raw
                SIC "System Identification Code"
                    element 8
                        raw
                spare 4
                TYP ""
                    element 4
                        table
                            0: No detection
                            1: Single PSR detection
                            2: Single SSR detection
                            3: SSR+PSR detection
                            4: Single Mode S All-Call
                            5: Single Mode S Roll-Call
                            6: Mode S All-Call + PSR
                            7: Mode S Roll-Call + PSR
                            8: ADS-B
                            9: WAM
    TVS "Calculated Track Velocity Relative to System Reference Point"
        definition
            Calculated track velocity expressed in Cartesian co-ordinates
            relative to the system reference point, in two’s complement form.
        group
            VX ""
                element 16
                    signed quantity 1/2^2 "m/s" >= -8192 <= 32767/4
            VY ""
                element 16
                    signed quantity 1/2^2 "m/s" >= -8192 <= 32767/4
        remark
            Note:
                The y-axis points to the Geographical North at the system reference
                point as available in the Reserved Expansion Field of category 065.
    STS "Supplementary Track Status"
        definition
            Track status information to be transmitted in addition to the
            information available in data item I062/080 (Track Status).
        extended
            FDR "Flight Data Retained"
                element 1
                    table
                        0: Flight plan data from active FDPS
                        1: Flight plan data retained from no longer active FDPS
            spare 6
            -