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  5. Alaska

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Hogatza TrendM-Dz121.92 m above ground1.61 km2,334 km
Killik River-Chandler L. S.M-D2438.4 m (barometer)3.22 km5,407 km
Seward-SelawikM-D121.92 m above ground9.66 km12,279 km
Melozitna and Kateel RiverM-D121.92 m above ground9.66 km15,611 km
Western Brooks RangeM-Dz1524 m (barometer)10.46 km1,802 km
Western Baird MountainsM-Dz304.8 m above ground-9999.00 km km
Seward PeninsulaM-Dg304.8 m above ground0.40 km24,945 km
Baird Mtns.-Ambler RiverM-Dz304.8 m above ground1.21 km14,323 km
South NPR '77M-D243.84 m above ground9.66 km1,931 km
Wiseman-BettlesM-D304.8 m above ground1.21 km18,025 km
Alaska digital aeromagnetic database descriptionM-D304.8 m above ground0.40 km km
BendelebenM/R-D121.92 m 9.66 km1,529 km
CandleM/R-D121.92 m 9.66 km1,529 km
HughesM/R-D121.92 m 9.66 km1,465 km
Kateel RiverM/R-D121.92 m 9.66 km1,883 km
KotzebueM/R-D121.92 m 9.66 km507 km
SelawikM/R-D121.92 m 9.66 km1,207 km
ShungnakM/R-D121.92 m 9.66 km1,465 km