Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
LewistonM/R-D121.92 m 9.66 km2,494 km
Old Speck MountainM-Dz1066.8 m (barometer)0.80 km805 km
OquossocM-Dz1066.8 m (barometer)0.80 km1,384 km
SaddlebackM-Dz1066.8 m (barometer)0.80 km1,384 km
Sherbrooke-Lewiston '80M-D91.44 m above ground0.80 km3,499 km
Arnold Pond AreaM-Dz-9999 m -9999.00 km km
Northern New Hampshire '66M-A1066.8 m (barometer)0.80 km4,506 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 '82M-D152.4 m above ground0.80 km7,152 km
Central New HampshireM-Dz914.4 m (barometer)0.80 km5,132 km
PortlandM/R-D121.92 m 8.05 km990 km
SherbrookeM/R-D121.92 m 9.66 km1,030 km