Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Lake ChamplainM/R-D121.9 m 10.00 km906 km
LewistonM/R-D121.9 m 9.60 km2,494 km
Sherbrooke-Lewiston '82M-D152.4 m above ground0.80 km7,151 km
SherbrookeM/R-D121.9 m 9.60 km1,029 km
Vermont RegionalM-Dz1219 m (barometer)3.20 km1,190 km