Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Southeast Maryland | M-Dz | 365.7 m (barometer) | 1.60 km | 2,253 km |
Offshore E. Coast Tie Lines | M-D | 300 m (barometer) | -9999.00 km | 185,000 km |
Ft. Belvoir ARMS | M-Dz | 152.4 m above ground | 1.60 km | 14,039 km |
Southeast Virginia | M-Dz | 152.4 m above ground | 3.20 km | 9,173 km |
Washington | M/R-D | 121.9 m | 4.80 km | 3,823 km |