Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Green BayM/R-D121.9 m 4.80 km4,224 km
Traverse CityM/R-D121.9 m 9.60 km3,567 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