System Description

System Description and Installation Manual for MXS ICD10004-01
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SV Quality - GVA
Byte Offset
Byte Name Field Description
30
SG0
SGO Geometric Vertical Accuracy
0x00
0x01
0x02
0x03-0xFF
Unknown or > 150 meters
≤ 150 meters
≤ 45 meters
Reserved
SV Quality - NICbaro
Byte Offset
Byte Name Field Description
31
NB0
NBO Barometric Altitude Integrity Code
0x00
0x01
0x02-0xFF
Barometric Altitude based upon Gilham coded input that has not been cross-checked against another
source of pressure altitude.
Barometric Altitude based upon Gilham coded input that has been cross-checked against another
source of pressure altitude or is based on a non-Gilham coded source.
Reserved
Track/Heading and HRD
Byte Offset
Byte Name Field Description
32
TH0
TH0 Track/Heading and Horizontal Reference Direction (HRD)
0x00
0x01
0x02
0x03
0x04-0xFF
Ground track relative to true north being reported
Ground track relative to magnetic north reported
Heading relative to true north being reported
Heading relative to magnetic north being reported
Reserved
Track Heading and HRD
This data indicates the nature of the horizontal direction information being reported in the “Heading while on
Surface” field in the State Vector report.