Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AuroraM/R-D121.9 m 9.60 km2,666 km
BurlingtonM/R-D121.9 m 9.60 km2,742 km
DavenportM/R-D121.9 m 9.60 km2,666 km
PeoriaM/R-D121.9 m 9.60 km2,697 km