Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BirminghamM/R-D121.9 m 4.80 km5,943 km
MeridianM/R-D121.9 m 9.60 km3,030 km
MontgomeryM/R-D121.9 m 4.80 km4,156 km
West PointM/R-D121.9 m 9.60 km3,004 km