Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Ashland | M/R-D | 121.9 m | 4.80 km | 3,162 km |
Hancock | M/R-D | 121.9 m | 4.80 km | 442 km |
Rice Lake | M/R-D | 121.9 m | 4.80 km | 4,168 km |
Two Harbors | M/R-D | 121.9 m | 9.60 km | 1,364 km |
North-central Wisconsin | M-D | 152 m above ground | 0.80 km | km |