First in-orbit results of the vector magnetic field measurement of the High Precision Magnetometer onboard the China Seismo-Electromagnetic Satellite

Earth, Planets and Space

Table 2 The sensor parameter mean values and variances from March 7th, 2018 to November 15th, 2018

	FGM1 day-side		FGM1 night-side		FGM2 day-side		FGM2 night-side
	Mean	Variance	Mean	Variance	Mean	Variance	Mean	Variance
Gain of X	1.002567	0.000117	1.002713	0.000159	1.002533	0.000086	1.002563	0.000169
Gain of Y	1.001025	0.000015	1.000967	0.000012	1.000782	0.000025	1.000749	0.000022
Gain of Z	1.000329	0.000037	1.000136	0.000059	1.000437	0.000028	1.000368	0.000019
XY angle	87.7170	0.0021	87.7205	0.0015	89.3471	0.0012	89.3486	0.0016
YZ angle	90.8348	0.0012	90.8429	0.0019	91.0928	0.0035	91.1113	0.0035
ZX angle	90.0552	0.0022	90.0296	0.0046	90.6550	0.0024	90.6505	0.0057
Offset of X	3.15	0.87	4.77	1.17	− 1.65	1.28	2.79	0.92
Offset of Y	2.77	0.57	− 4.87	0.57	− 1.26	0.66	− 4.07	0.46
Offset of Z	2.98	0.95	− 4.81	1.11	0.52	0.53	− 3.73	0.45