Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Johnson CityM/R-D121.9 m 4.80 km5,122 km
KnoxvilleM/R-D121.9 m 4.80 km4,990 km
Maryville-AshevilleM-D304.8 m above ground0.53 km29,104 km
Johnson City 2003M-D304.8 m above ground1.00 km3,170 km