TABLE 1

Field Test Results Highlighting the i) Norm of Bias, ii) Mean Scale Factor, and iii) Mean Non-Orthogonality

Test (Method)IMUEstimated Bias [mg]Estimated 3σ Bias [mg]Datasheet Bias 1σ [mg]Estimated Scale [ppm]Estimated Non-Ortho. [deg]Datasheet Non-Ortho. [deg]
L1 (full LLS)dahu 00.86±0.201.48530.020.05
dahu 10.76±0.209360.03
dahu 20.96±0.208100.01
dahu 30.80±0.209130.01
L2 (full LLS)dahu 00.70±0.2410810.03
dahu 10.60±0.249960.03
dahu 21.05±0.249390.01
dahu 30.82±0.249910.01
F1 (bias-only LLS)dahu 01.45±0.38-
dahu 11.40±0.38
dahu 21.45±0.38
dahu 31.69±0.38
F2 (bias-only LLS)dahu 00.80±0.38
dahu 10.62±0.38
dahu 21.11±0.38
dahu 31.00±0.38
F1 (bias-only LLS)stim3.46±0.041.5
F2 (bias-only LLS)stim1.83±0.04