Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CantonM/R-D121.9 m 9.60 km2,697 km
ClarksburgM/R-D121.9 m 9.60 km2,726 km
ColumbusM/R-D121.9 m 9.60 km2,726 km
MarionM/R-D121.9 m 9.60 km2,697 km
Southeast OhioM-D609.6 m (barometer)2.40 km5,125 km