Table 1. IAMMAP specification

Units Parameters Capability
Langmuir probe (AIPIM) Density (cm−3) 104–106
Temperature (K) 600–3,000
Resolution (ms) 20
Impedance probe (AIPIM) Frequency (MHz) 0.1–10
Density (cm−3) 104–106
Resolution (ms) 1
Magnetometer (AIMAG) Measuring range (nT) ±60,000
Resolution 1 nT @ 10 Hz
Noise 300 pT/ H z @ 1 Hz
Temperature coefficient 0.1%/°C
IAMMAP, ionospheric anomaly monitoring by magnetometer and plasma-probe; AIPIM , advanced impedance probe for ionospheric monitoring; AIMAG, adaptive in-phase magnetometer.