Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Pea RidgeM/G-D90 m above ground0.40 km3,538 km
S.E. Missouri West '50M-Dz548.64 m (barometer)0.40 km2,575 km
RollaM-D548.64 m (barometer)0.80 km10,219 km
Linn-Augusta AreaM-Dz457.2 m (barometer)0.40 km17,703 km
Corridon AreaM-Dz609.6 m (barometer)0.40 km6,276 km
North Missouri Ground MagM-DzGround m at ground level1.61 km km
RollaM/R-D121.92 m 9.66 km2,567 km
St LouisM/R-D121.92 m 9.66 km2,807 km