Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Lake ChamplainM/R-D121.92 m 10.06 km906 km
LewistonM/R-D121.92 m 9.66 km2,494 km
Sherbrooke-Lewiston '82M-D152.4 m above ground0.80 km7,152 km
SherbrookeM/R-D121.92 m 9.66 km1,030 km
Vermont RegionalM-Dz1219.2 m (barometer)3.22 km1,191 km