Table 1. Hardware test results: position and orientation error

Mission	THEMIS	DEMETER	GROSZ sensor	SUN sensor
Core type	Rod	Sheet-stacked	Hollow	IRMPR
Total turns number	51,600	12,200	229,515	2,000
Core size (mm)	7 (D) × 170 (L)	4.2 (W) × 4.2 (H) × 170 (L)	10 (D) × 50 (L)	34 (D) × 80 (L)
NEMI (pT Hz–1/2)	0.022 at 1 kHz	0.004 at 6 kHz	14 at 1 Hz	1.5 at 6 kHz

THEMIS, Time History of Events and Macroscale Interaction during Substorms, DEMETER, Detection of Electromagnetic Emissions Transmitted from Earthquake Regions.