Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
CheboyganM/R-D121.9 m 9.60 km1,351 km
Upper Michigan EastM-D152.4 m above ground1.60 km3,918 km
Upper Michigan WestM-D152.4 m above ground3.20 km1,094 km
Michigan Peninsula EastM-D152.4 m above ground3.20 km1,432 km
Sault Sainte MarieM/R-D121.9 m 9.60 km1,464 km