Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
MarionM/R-D121.92 m 9.66 km2,697 km
FindlayM-Dz152.4 m above ground0.40 km5,246 km
Northern Ohio WestM-D548.64 m (barometer)2.41 km9,503 km
ToledoM/R-D121.92 m 9.66 km1,732 km