Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BuffaloM/R-D121.9 m 9.60 km1,815 km
ClevelandM/R-D121.9 m 9.60 km2,114 km
ErieM/R-D121.9 m 9.60 km45 km
Western New YorkM-D304.8 m above ground3.20 km6,437 km
Northern Ohio EastM-D548.6 m (barometer)3.20 km7,330 km
Central & Northern Penn.M-Dz304.8 m above ground4.80 km12,713 km
WarrenM/R-D121.9 m 9.60 km2,666 km