Directory Contains Magnetic, Radiometric and EM data from the Hjartdal-Rjukan-Flesberg area, Telemark and Buskerud county. NGU Report 2014.052 describes acquisition, quality, processing and presentation of the data. Magnetic data are presented as: Total magnetic field (Hjartdal-Rjukan-Flesberg_MAG_Tot) Magnetic Vertical Gradient (Hjartdal-Rjukan-Flesberg_MAG_VG) Magnetic Tilt Derivative (Hjartdal-Rjukan-Flesberg_MAG_TD) Geosoft XYZ-file with x and Y coordinates, instrument height, altitude above sea level, IGRF value and magnetic anomaly. Radiometric data are presented as: Radiometric Ternary Map (Hjartdal-Rjukan-Flesberg_RAD_Ternary) Radiometric Total Count (Hjartdal-Rjukan-Flesberg_RAD_TotalCount) Potassium ground concentration in % (Hjartdal-Rjukan-Flesberg_RAD_Potassium) Uranium ground concentaration in ppm (Hjartdal-Rjukan-Flesberg_RAD_Uranium) Thorium ground concentration in ppm (Hjartdal-Rjukan-Flesberg_RAD_Thorium) Geosoft XYZ-file of X and Y coordinates, instrument height, Uranium (ppm), Thorium (ppm) and Potassium (%) ground concentrations as well as Total Counts (TC). ElectroMagnetic data are presented as Calculated Apparent Resistivity from half space model, In phase and Quadrature Components: 880 Hz Coplanar (Hjartdal-Rjukan-Flesberg_EM_Res880) 980 Hz Coaxial (Hjartdal-Rjukan-Flesberg_EM_Res980) 6600 Hz Coplanar (Hjartdal-Rjukan-Flesberg_EM_Res6600) 7001 Hz Coaxial (Hjartdal-Rjukan-Flesberg_EM_Res7000) Geosoft XYZ-file with X and Y coordinates, Instrument height, In phase and quadrature readings and apparent resistivity for all frequencies. Note: No data for EM 34kHz due to instrument problems. For more information, contact: jan.ronning@ngu.no