Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
DickinsonM/R-D121.92 m 4.83 km4,183 km
Northeast Mt.-Western N.D.M-D&Dz1219.2 m (barometer)4.83 km11,193 km
RaubM-D&Dz1066.8 m (barometer)4.83 km410 km
Watford CityM/R-D121.92 m 4.83 km2,923 km