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
LincolnM/R-D121.92 m 4.83 km4,611 km
North Missouri Ground MagM-DzGround m at ground level1.61 km km
Nebraska South '63M-A304.8 m above ground3.22 km5,544 km
Nebraska CityM/R-D121.92 m 9.66 km2,697 km