Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CharlotteM/R-D121.9 m 4.80 km4,990 km
KnoxvilleM/R-D121.9 m 4.80 km4,990 km
Southern KnoxvilleM-Dz1830 m (barometer)1.60 km6,968 km
West CharlotteM-D152.4 m above ground1.60 km5,536 km
North-central S. CarolinaM-D152.4 m above ground1.60 km2,838 km
Maryville-AshevilleM-D304.8 m above ground0.53 km29,104 km