Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BendM/R-D121.9 m 4.80 km4,556 km
CrescentM/R-D121.9 m 9.60 km193 km
Oregon Coast SE OnshoreM-Dz152.4 m (barometer)1.60 km12,324 km
Mt. WashingtonM-D3048 m (barometer)1.00 km281 km
West-central OregonM-D1830 m (barometer)4.80 km1,979 km
Roseburg 1996M-D304.8 m above ground0.80 km18,652 km
EugeneM-D304.8 m above ground0.53 km15,288 km
Offshore EugeneM-D304.8 m above ground1.00 km1,979 km
Central CascadesM-D2743 m (barometer)1.60 km12,874 km
Three SistersM-D3353 m (barometer)1.60 km804 km
Northern Cascades WestM-D2134 m (barometer)1.60 km10,138 km
RoseburgM/R-D121.9 m 9.60 km2,568 km
SalemM/R-D121.9 m 9.60 km2,428 km