Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Manson (Blanden)M-A304.8 m above ground1.61 km1,770 km
Southern IowaM-A609.6 m (barometer)1.61 km8,546 km
Nebraska South '63M-A304.8 m above ground3.22 km5,544 km
Nebraska CityM/R-D121.92 m 9.66 km2,697 km
OmahaM/R-D121.92 m 9.66 km2,667 km