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  5. Alaska

Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Prince William SoundM-D304.8 m above ground1.61 km27,520 km
Lake ClarkM-D304.8 m above ground1.61 km12,159 km
AnchorageM-D304.8 m above ground1.61 km6,389 km
IlliamnaM-D304.8 m above ground1.61 km9,487 km
Spurr ExtensionM-D152.4 m above ground0.80 km2,857 km
West SustinaM-D304.8 m above ground1.61 km2,696 km
Cook Inlet (Tyonek)M-D121.92 m above ground9.66 km9,259 km
Cook InletM-D121.92 m above ground9.66 km9,259 km
Lime Hills-Lake ClarkM-D121.92 m above ground9.66 km4,466 km
Gulf of AlaskaM-Dz304.8 m above ground0.80 km30,899 km
Cook InletM-D762 m (barometer)3.22 km km
AnchorageM/R-D121.92 m 9.66 km2,173 km
Blying SoundM/R-D121.92 m 9.66 km338 km
KenaiM/R-D121.92 m 9.66 km1,690 km
Lake ClarkM/R-D121.92 m 9.66 km2,269 km
Lime HillsM/R-D121.92 m 9.66 km2,221 km
SeldoviaM/R-D121.92 m 9.66 km933 km
SewardM/R-D121.92 m 9.66 km1,738 km
TyonekM/R-D121.92 m 9.66 km2,173 km