Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CharlotteM/R-D121.92 m 4.83 km4,991 km
Winston-SalemM-Dz609.6 m (barometer)1.61 km8,208 km
North-central N.C.M-D152.4 m above ground1.61 km10,029 km
West CharlotteM-D152.4 m above ground1.61 km5,536 km
Near CharlotteM-D152.4 m above ground1.61 km4,468 km
Winston SalemM/R-D121.92 m 4.83 km5,123 km