Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Glacier Bay EastM-D2438.4 m (barometer)1.61 km6,196 km
JuneauM-D2133.6 m (barometer)1.61 km6,598 km
Southeastern AlaskaM-D121.92 m above ground9.66 km12,365 km
AtlinM/R-D121.92 m 9.66 km145 km
JuneauM/R-D121.92 m 9.66 km1,320 km
SkagwayM/R-D121.92 m 9.66 km451 km