Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Eau ClaireM/R-D121.9 m 4.80 km4,224 km
La CrosseM/R-D121.9 m 9.60 km2,602 km
West-Central WisconsinM-D304.8 m above ground0.80 km14,459 km
Southwest WisconsinM-D304.8 m above ground0.80 km22,128 km
Wisconsin Tie LinesM-D304.8 m above ground0.80 km2,293 km
Central Wisconsin '61 N.M-Dz152.4 m above ground0.80 km2,253 km