Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
LewistonM/R-D121.9 m 9.60 km2,494 km
Arnold Pond AreaM-Dz-9999 m -9999.00 km km
New Hampshire Coop NorthM-Dz228.6 m above ground0.80 km1,770 km
New Hampshire WestM-Dz701 m (barometer)0.80 km3,942 km
Northern New Hampshire '66M-A1067 m (barometer)0.80 km4,506 km
North-central N.H. '66M-Dz1676 m (barometer)0.80 km2,896 km
North-central N.H. '68M-Dz1524 m (barometer)0.80 km2,502 km
Sherbrooke-Lewiston '81 W.R-D91 m above ground0.80 km260 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