Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Elk CityM/R-D121.92 m 4.83 km4,477 km
GrangevilleM/R-D121.92 m 9.66 km2,636 km
HamiltonM/R-D121.92 m 4.83 km3,354 km
Idaho Primitive AreaM-Dz3352.8 m (barometer)1.61 km6,035 km
Selway-BitterrootM-Dz3352.8 m (barometer)1.61 km9,197 km
Hells CanyonM-Dz2743.2 m (barometer)1.61 km3,058 km
Blue JointM-D3352.8 m (barometer)1.21 km507 km
Gospel HumpM-D304.8 m above ground0.80 km2,367 km
MissoulaM-Dz2286 m (barometer)1.61 km6,759 km
PullmanM/R-D121.92 m 9.66 km2,612 km