Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
AtlantaM/R-D121.92 m 9.66 km2,606 km
BirminghamM/R-D121.92 m 4.83 km5,943 km
GadsdenM/R-D121.92 m 4.83 km4,186 km
RomeM/R-D121.92 m 9.66 km2,977 km