Dictionary:Aeromagnetic survey equipment

{{#category_index:A|aeromagnetic survey equipment}} Usual equipment includes (1) high-sensitivity magnetometer (usually cesium), (2) tri-axial fluxgate magnetometer, (3) radar altimeter, (4) barometric altimeter, (5) differential GPS system, (6) video camera for recording ground under the survey line, (7) computer data recording system, (8) time-synchronized ground base station with same type of magnetometer, and (9) GPS base for differential correction.