Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
ClarksburgM/R-D121.9 m 9.60 km2,726 km
Southeast OhioM-D609.6 m (barometer)2.40 km5,125 km
Pittsburgh ARMSM-Dz152.4 m above ground1.60 km24,140 km
Northern West VirginiaM-D304.8 m above ground3.20 km6,855 km