The ESCAPADE magnetometer (EMAG) sits at the end of each spacecraft’s 2-meter boom and measures the ambient magnetic field in the different plasma regions encountered as they orbit Mars. It is provided by the NASA Goddard Spaceflight Center (lead: J. Espley).

Range: 0 – 2000 nT
Accuracy: 0.5 nT
20┬░for |B|>1 nT