Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Manson (Blanden)M-A304.8 m above ground1.60 km1,770 km
Southern IowaM-A609.6 m (barometer)1.60 km8,545 km
Nebraska South '63M-A304.8 m above ground3.20 km5,544 km
Nebraska CityM/R-D121.9 m 9.60 km2,697 km
OmahaM/R-D121.9 m 9.60 km2,666 km