Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
EscanabaM/R-D121.9 m 9.60 km1,284 km
Iron Mountain - Menominee RegionM-D80 m above ground0.15 km37,553 km
Iron Mtn - GLTZM-D100 m above ground0.15 km38,941 km
MenomineeM-Dz152.4 m above ground0.80 km4,184 km
Delta '67M-Dz152.4 m above ground0.80 km7,966 km
Northeastern WisconsinM-D304.8 m above ground0.80 km10,002 km
Northeast WisconsinM-D304.8 m above ground0.80 km19,312 km
Wisconsin Tie LinesM-D304.8 m above ground0.80 km2,293 km
North-central WisconsinM-D152 m above ground0.80 km km