Advanced Navigation Boreas D90 - GPS Flags; External Odometer Packet

Raw Satellite Ephemeris Packet
10 38 fp64 8 Satellite velocity X (m/s)
11 46 fp64 8 Satellite velocity Y (m/s)
12 54 fp64 8 Satellite velocity Z (m/s)
13 62 fp64 8 Satellite acceleration X (m/s/s)
14 70 fp64 8 Satellite acceleration Y (m/s/s)
15 78 fp64 8 Satellite acceleration Z (m/s/s)
16 86 u32 4 Message frame start time (s)
17 90 u8 1 Age of operational information [E] (days)
18 91 s8 1 Frequency slot number
19 92 u8 1 Satellite Health
20 93 u8 1 Reserved
Table 103: Raw Satellite Ephemeris Packet
11.4.38.1 GPS Flags
Bit Description
0 Data flag for L2 P-code
1-2 Codes on L2 channel
3 Anti-spoof flag
4-9 Satellite health
10 Fit interval flag
11 URA bad
12-14 Satellite block type
Table 104: GPS Flags
11.4.39 External Odometer Packet
External Odometer Packet
Packet ID 67
Length 13
Read / Write Write
Field # Bytes Offset Data Type Size Description
1 0 fp32 4 Estimated delay (s)
2 4 fp32 4 Speed (m/s)
3 8 fp32 4 Reserved (set to zero)
4 12 u8 1 Odometer flags
Table 105: External Odometer Packet
v1.2 Page 144 11 Oct 2022
Boreas Reference Manual • Advanced Navigation Packet Protocol