Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CharlotteM/R-D121.92 m 4.83 km4,991 km
North-central N.C.M-D152.4 m above ground1.61 km10,029 km
South-central N. C. WestM-D152.4 m above ground1.61 km4,184 km
ConcordM-D152.4 m above ground1.61 km1,682 km