Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Glens FallsM/R-D121.92 m 10.06 km797 km
Lake ChamplainM/R-D121.92 m 10.06 km906 km
LewistonM/R-D121.92 m 9.66 km2,494 km
New Hampshire WestM-Dz701.04 m (barometer)0.80 km3,943 km
Southwest New HampshireM-Dz670.56 m (barometer)0.80 km7,422 km
North-central N.H. '66M-Dz1676.4 m (barometer)0.80 km2,897 km
North-central N.H. '68M-Dz1524 m (barometer)0.80 km2,503 km
Central New Hampshire '68M-Dz1524 m (barometer)0.80 km1,561 km
Sherbrooke-Lewiston '81 W.R-D91.44 m above ground0.80 km261 km
Central New HampshireM-Dz914.4 m (barometer)0.80 km5,132 km
PortlandM/R-D121.92 m 8.05 km990 km
Vermont RegionalM-Dz1219.2 m (barometer)3.22 km1,191 km
Glens Falls "B" '83M/R/V-D91.44 m above ground0.80 km6,775 km