Survey name | Type | Altitude | Spacing | Flight line distance |
---|---|---|---|---|
New Madrid '75 (Jonesboro) | M-Dz | 304.8 m (barometer) | 1.60 km | 7,628 km |
Memphis | M/R-D | 121.9 m | 9.60 km | 2,951 km |
New Madrid '90 | M-D | 91 m above ground | 0.45 km | 6,173 km |
MAP - Regional TEMPEST | M/R/EM-D | 120 m above ground | 6.00 km | 22,250 km |
MAP - Regional Resolve | M/R/EM-D | 30 m above ground | 6.00 km | 13,641 km |