Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BirminghamM/R-D121.9 m 4.80 km5,943 km
GadsdenM/R-D121.9 m 4.80 km4,185 km
TupeloM/R-D121.9 m 9.60 km2,975 km
West PointM/R-D121.9 m 9.60 km3,004 km