Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
JenkinsM/R-D121.9 m 9.60 km2,784 km
Johnson CityM/R-D121.9 m 4.80 km5,122 km
Bluegrass Area, KY/Pauducah Area, KY/ Hopkinsville Area, KY & TN/ Owensboro Area, KY/ Paradise-Russellville Area, KY & TN/ Louisville, KY/ Burskville-Somerset Area, KY & TN/ Ashland-Hazard Area, KY/ Cincinnatis Area, KYM-D152.4 m above ground1.60 km67,632 km
ORNL ARMSM-Dz152.4 m above ground3.20 km14,484 km
Southwest VirginiaM-Dz1524 m (barometer)2.40 km4,828 km