Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Glacier Bay EastM-D2438 m (barometer)1.60 km6,195 km
Juneau '82M-D2134 m (barometer)1.60 km6,598 km
Southeastern AlaskaM-D121.9 m above ground9.60 km12,364 km
AtlinM/R-D121.9 m 9.60 km144 km
JuneauM/R-D121.9 m 9.60 km1,319 km
SkagwayM/R-D121.9 m 9.60 km450 km