Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
Sangre de CristoM-D304.8 m above ground0.40 km5,849 km
BlancaM-D137 m above ground0.20 km3,838 km
San Luis ValleyM-D152.4 m above ground0.20 km2,521 km
Great Sand DunesM-D100 m above ground0.15 km3,609 km
DurangoM/R-D121.9 m 3.20 km7,306 km
San Luis Valley 2011M/EM-D30 m above ground0.30 km2,732 km
TrinidadM/R-D121.9 m 4.80 km5,169 km