Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
BurneyM-D305 m above ground0.80 km km
CaribouM-D2470 m (barometer)0.80 km257 km
Sierra Nevada '80M-D304.8 m above ground0.80 km6,035 km
Lassen KGRAM/EM-D50 m above ground0.40 km852 km
California CascadesM-D2743 m (barometer)1.60 km21,726 km
Lassen Peak '80M-D3353 m (barometer)0.80 km1,528 km
ChicoM/R-D121.9 m 4.80 km4,869 km
SusanvilleM/R-D121.9 m 9.60 km2,644 km