Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Grand RapidsM/R-D121.9 m 9.60 km3,310 km
MadisonM/R-D121.9 m 9.60 km2,592 km
MidlandM/R-D121.9 m 9.60 km3,389 km
RockfordM/R-D121.9 m 9.60 km2,616 km
WI Eastern ShoreM-D304.8 m above ground0.80 km5,632 km
SE WisconsinM-D304.8 m above ground0.80 km3,741 km