Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Billings | M/R-D | 121.9 m | 4.80 km | 4,581 km |
Bozeman | M/R-D | 121.9 m | 4.80 km | 4,433 km |
Beartooth | M-Dz | 4115 m (barometer) | 1.60 km | 1,749 km |
Stillwater 2000 | M/EM-D | 60 m above ground | 0.20 km | 1,914 km |
Roundup | M/R-D | 121.9 m | 9.60 km | 2,504 km |
White Sulpher Spring | M/R-D | 121.9 m | 4.80 km | 4,433 km |