Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Southeast Maryland | M-Dz | 365.7 m (barometer) | 1.60 km | 2,253 km |
Ft. Belvoir ARMS | M-Dz | 152.4 m above ground | 1.60 km | 14,039 km |
Quantico Detail | M-Dz | 152.4 m above ground | 0.80 km | 193 km |
Dahlgren | M-Dz | 152.4 m above ground | 0.80 km | 3,379 km |
Fairfax County | M-D | 152.4 m above ground | 0.80 km | 1,367 km |
Washington | M/R-D | 121.9 m | 4.80 km | 3,823 km |