Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
JuneauM-D2133.6 m (barometer)1.61 km6,598 km
Southeastern AlaskaM-D121.92 m above ground9.66 km12,365 km
JuneauM/R-D121.92 m 9.66 km1,320 km
SumdumM/R-D121.92 m 9.66 km426 km
Taku RiverM/R-D121.92 m 9.66 km772 km