Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Eau ClaireM/R-D121.9 m 4.80 km4,224 km
Rice LakeM/R-D121.9 m 4.80 km4,168 km
West-Central WisconsinM-D304.8 m above ground0.80 km14,459 km
Wisconsin Tie LinesM-D304.8 m above ground0.80 km2,293 km
North-central WisconsinM-D152 m above ground0.80 km km
Central Wisconsin '61 N.M-Dz152.4 m above ground0.80 km2,253 km
MarshfieldM-Dz53.3 m above ground0.40 km4,184 km