Airborne geophysical surveys

Survey name Type Altitude Spacing Flight line distance
FairmontM/R-D121.9 m 9.60 km2,602 km
Minnesota Coop SouthwestM-Dz304.8 m above ground1.60 km16,173 km
Southwestern surveysM-D200 m above ground0.50 km81,000 km
New UlmM/R-D121.9 m 4.80 km4,586 km
Sioux FallsM/R-D121.9 m 9.60 km2,380 km
WatertownM/R-D121.9 m 9.60 km2,381 km