Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AshtonM/R-D121.92 m 4.83 km3,056 km
BillingsM/R-D121.92 m 4.83 km4,582 km
BozemanM/R-D121.92 m 4.83 km4,434 km
CodyM/R-D121.92 m 4.83 km4,646 km
DriggsM/R-D121.92 m 4.83 km4,514 km
Idaho-MontanaM-Dz3657.6 m (barometer)3.22 km8,771 km
South-central MontanaM-Dz3657.6 m (barometer)3.22 km1,835 km
GallatinM-D3657.6 m (barometer)1.21 km2,977 km
ThermopolisM/R-D121.92 m 4.83 km4,117 km
Yellowstone '62M-Dz3657.6 m (barometer)1.61 km3,211 km
Northern Yellowstone '67M-Dz3657.6 m (barometer)1.61 km3,235 km
Yellowstone RegionalM-Dz4114.8 m (barometer)1.61 km9,213 km
South AbsarokaM-Dz3962.4 m (barometer)1.61 km238 km
YellowstoneM-D243.84 m above ground0.40 km23,078 km