Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
Newark | M/R-D | 121.9 m | 4.80 km | 3,975 km |
Pennsylvania Triassic '56 | M-Dz | 152.4 m above ground | 0.40 km | 11,316 km |
Philadelphia | M-Dz | 304.8 m above ground | 1.60 km | 724 km |
Wilmington | M/R-D | 121.9 m | 9.60 km | 2,018 km |