Helicopter-borne magnetic, electromagnetic and radiometric geophysical survey in Nordreisa, Troms county

NGU conducted an airborne geophysical survey in the Nordreisa area in August-September 2015 as a part of the MINN project. This report describes and documents the acquisition, processing and visualization of recorded datasets. The geophysical survey results reported herein are 4286 line km, covering an area of 857 km2.
The NGU modified Geotech Ltd. Hummingbird frequency domain system supplemented by an optically pumped Cesium magnetometer and a 1024 channels RSX-5 spectrometer was used for data acquisition.