Airborne geophysical surveys

Counties of Delaware

Survey name Type Altitude Spacing Flight line distance
Worcester-WicomicoM-Dz304.8 m above ground1.61 km1,448 km
Maryland Coop '68M-Dz121.92 m above ground0.80 km3,948 km
Maryland Coop '71M-Dz365.76 m (barometer)1.61 km4,566 km
Delaware-New JerseyM-D152.4 m above ground1.61 km13,752 km
Delaware Fall ZoneM-Dz304.8 m above ground0.80 km2,063 km
SalisburyM/R-D121.92 m 9.66 km1,189 km
Offshore East CoastM-D457.2 m (barometer)8.05 km59,546 km
Offshore E. Coast Tie LinesM-D300 m (barometer)-9999.00 km185,000 km
WilmingtonM/R-D121.92 m 9.66 km2,018 km