Deformation Measuring Methods Based on Inertial Sensors for Airborne Distributed POS

Table 4

Estimate errors of system error angle in experiment test (′).

Errors	L1 (300 s–700 s)			L2 (800 s–1200 s)
	IMU	Gs	As	IMU	Gs	As
STD
-axis	0.5469	0.8500	42.9655	0.5124	0.5549	42.7889
-axis	0.2256	0.4333	27.5946	0.2340	0.3020	27.4013
-axis	1.5704	0.5979	647.4333	0.5919	0.8776	642.9184
RMSE
-axis	0.6640	0.9841	43.1235	0.5625	1.0232	42.9072
-axis	0.2401	0.5429	29.7259	0.2556	0.9420	29.2839
-axis	5.7615	2.0966	648.8067	0.6068	1.3364	644.4869