Table 1. Specification of the IAMMAP instrument for CAS500-3 [2]

Instrument	Parameter	Value
Langmuir probe	Number density	104–106 cm–3
	Temperature	600–3,000 K
	Resolution	20 ms
Impedance probe	Number density	104–106 cm–3
	Frequency	0.1–10 MHz
	Resolution	1 ms
Fluxgate magnetometer	B-field range	±60,000 nT
	Resolution	1 nT @ 10 Hz
	Noise	300 pT/Hz @ 1 Hz
	Temperature coefficient	0.1 %/℃

IAMMAP, ionospheric anomaly monitoring by magnetometer and plasma-probe; CAS500-3, Compact Advanced Satellite 500-3.