Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
IrontonM/R-D140 m above ground0.30 km10,253 km
RollaM-D548.64 m (barometer)0.80 km10,219 km
Piedmont AreaM-Dz152.4 m above ground0.40 km6,437 km
Corridon AreaM-Dz609.6 m (barometer)0.40 km6,276 km
CardarevaM-Dz457.2 m (barometer)0.40 km1,569 km
RollaM/R-D121.92 m 9.66 km2,567 km