Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Stockton-Stoutland AreaM-Dz518.2 m (barometer)0.80 km7,724 km
Bolivar-Strafford AreaM-Dz609.6 m (barometer)0.80 km3,057 km
SpringfieldM/R-D121.9 m 9.60 km2,909 km