Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Johnson CityM/R-D121.9 m 4.80 km5,122 km
ORNL ARMSM-Dz152.4 m above ground3.20 km14,484 km
Maryville-AshevilleM-D304.8 m above ground0.53 km29,104 km