Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Glacier Bay WestM-D4572 m (barometer)1.61 km1,963 km
Glacier Bay EastM-D2438.4 m (barometer)1.61 km6,196 km
Glacier Bay West CoastM-D1524 m (barometer)1.61 km604 km
SitkaM-D304.8 m above ground0.80 km5,536 km
PetersburgM-D304.8 m above ground1.61 km13,921 km
JuneauM-D2133.6 m (barometer)1.61 km6,598 km
Southeastern AlaskaM-D121.92 m above ground9.66 km12,365 km
Southeastern AlaskaM-D121.92 m above ground9.66 km12,365 km
Gulf of AlaskaM-Dz304.8 m above ground0.80 km30,899 km
JuneauM/R-D121.92 m 9.66 km1,320 km
Mt FairweatherM/R-D121.92 m 9.66 km764 km
Port AlexanderM/R-D121.92 m 9.66 km515 km
SitkaM/R-D121.92 m 9.66 km579 km
SkagwayM/R-D121.92 m 9.66 km451 km
SumdumM/R-D121.92 m 9.66 km426 km
Taku RiverM/R-D121.92 m 9.66 km772 km