Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AshtonM/R-D121.9 m 4.80 km3,056 km
BillingsM/R-D121.9 m 4.80 km4,581 km
BozemanM/R-D121.9 m 4.80 km4,433 km
BeartoothM-Dz4115 m (barometer)1.60 km1,749 km
Idaho-MontanaM-Dz3658 m (barometer)3.20 km8,770 km
GallatinM-D3658 m (barometer)1.20 km2,977 km
Stillwater 2000M/EM-D60 m above ground0.20 km1,914 km
White Sulpher SpringM/R-D121.9 m 4.80 km4,433 km
Northern Yellowstone '67M-Dz3658 m (barometer)1.60 km3,234 km
YellowstoneM-D243.8 m above ground0.40 km23,078 km