Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
HarrisonM/R-D121.9 m 9.60 km2,911 km
Springfield '83M-D609.6 m (barometer)1.60 km7,201 km
South Missouri Ground MagM-Dz-9999 m at ground level1.60 km km
Northwest ArkansasM/R-D167 m above ground0.20 km67,614 km