Table 2.

The simulation results of coarse alignments.

Parameters	Coarse Alignment Algorithm	Value
Mean of $\delta {\varphi }_x$/(°)	Polar coarse alignment algorithm	0.5331
	Conventional coarse alignment algorithm	−3.2030
	Transversal coarse alignment algorithm	−0.5982
Mean of $\delta {\varphi }_y$/(°)	Polar coarse alignment algorithm	−1.7753
	Conventional coarse alignment algorithm	2.6893
	Transversal coarse alignment algorithm	−2.1027
Mean of $\delta {\varphi }_z$/(°)	Polar coarse alignment algorithm	5.9691
	Conventional coarse alignment algorithm	59.2882
	Transversal coarse alignment algorithm	6.3123
Standard deviation of $\delta {\varphi }_x$	Polar coarse alignment algorithm	0.118239
	Conventional coarse alignment algorithm	0.000806
	Transversal coarse alignment algorithm	0.602804
Standard deviation of $\delta {\varphi }_y$	Polar coarse alignment algorithm	0.005283
	Conventional coarse alignment algorithm	0.002867
	Transversal coarse alignment algorithm	0.502575
Standard deviation of $\delta {\varphi }_z$	Polar coarse alignment algorithm	0.570818
	Conventional coarse alignment algorithm	0.000002
	Transversal coarse alignment algorithm	0.540643