DR + GPS

STARTER KIT REFERENCE MANUAL

Lassen DR + GPS Reference Manual 77

Table 49: List of DR Filter Configuration Float Parameters

Subcode Name Type Units Range Default Meaning

0x40 NoEditAddVelAccy FLT (m/s)2 [0, 100] 1.0
0x41 ZROMaxDeltaGyro FLT (GCnts) [0, 49152] 4.9152 1.5 mV
0x42 BadTachoMinSpd FLT (m/s) [0, 126] 8.0
0x43 ZROCalcGyroNoiseVar FLT (GCnts) 2 [0, 107374.2] 10.73742 (1.0 mV)2
0x44 ZROCalcEditSigSq FLT (unitless) 2 [0, 10000] 100.0
0x45 MaxGPSInitPosSig2 FLT (m)2 [0, 1012] 100.0
0x46 MinGPSInitDist FLT (m) [0, 106] 60
0x47 ZROVarValidThreshold FLT (GCnts)2 [0, 67108900] 671089. (250 mV)2
0x48 SnapThreshold2 FLT (m)2 [0, 1012] 100
0x49 MaxHBSpd F LT (m/s) [0, 126] 0.05
0x4A MinWindowVelCfm FLT (m/s) [0, 126] 12.0
0x4B HdgCalcMinSpd FLT (m/s) [0, 126] 3.0
0x4C HdgCalcMinSpdNoTacho FLT (m/s) [0, 126] 10.0
0x4D HdgCalcMinHdgSigSq FLT (rad) 2 [0, 12] 0.09
0x4E HdgMinSigSq FLT (rad) 2 [0, 12] 0.25
0x4F PosMinSigSq FLT (m)2 [0, 1012] 10000.
0x50 DPPCalMinSigSq FLT (m/pulse) 2 [0, 1] 0.01
0x51 SpdCalcMinSpdSigSq FLT (m/s)2 [0, 900] 9.0
0x52 SpdCalcMinSpeed FLT (m/s) [0, 126] 8.0
0x53 GPSVelEditSigSq FLT (unitless)2 [0, 1000] 16.0
0x54 GPSVelEditMaxHdSq FLT (rad)2 [0, 12] 0.04
0x55 MinGPSSpdMotNoTacho FLT (m/s) [0, 126] 3.0
0x56 GvarColdHdg FLT (rad)2 [10, 100] 100.0
0x57 GvarColdZRO FLT (GCnts)2 [67.1089,
67108900]
671089. (250 Mv)
0x58 GvarColdZRR FLT (GCnts/s)2 [0, 106] 0.0021263
0x59 GvarWarmHdg FLT (rad)2 [0, 12] 0.01
0x5A GvarWarmZRO FLT (GCnts)2 [67.1089,
67108900]
9663.68 (30 mV)2
0x5B GvarWarmZRR FLT (GCnts/s)2 [0, 106] 0.0021263
0x5C GPNVarHdg FLT (rad)2/s [0, 1] 10-8
0x5D GPNVarZRO FLT (GCnts)2/s [0, 1] 0.000268435 (5 μV)2 /s
0x5E GPNVarZRR FLT (GCnts)2/s3 [0, 1] .00000425261
0x5F GyroSnsSig2 FLT (unitless) 2 [0, 1] 0.0004 As a proportion of
nominal value
0x60 CarrSigMult
Factor
FLT (unitless) 2 [0, 10000] 9.0
0x61 TinitVar FLT (m/pulse) 2 [.00001, 4] 1.0