Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
NewarkM/R-D121.9 m 4.80 km3,975 km
New Jersey Highlands '63M-Dz152.4 m above ground0.80 km1,464 km
Reading ProngM/R-D121.9 m above ground0.40 km9,553 km
Pennsylvania Triassic '56M-Dz152.4 m above ground0.40 km11,316 km
Pennsylvania CoopM-Dz914.4 m (barometer)3.20 km4,828 km
Central & Northern Penn.M-Dz304.8 m above ground4.80 km12,713 km