Piceance-Axial Basins, (CO) [A1035]
Survey Size: 25,000 line miles (40,234 line km) Flight Lines: North-South, ½ – and ⅔-mile (0.8 and 1 km) spacing Tie Lines: East-West, 6-mile (9.7 km) spacing Elevation: 8,000, 9,000, and 11,000 feet (2.4, 2.7, and 3.4 km) barometric, draped over higher elevations Instrumentation: Geometrics G-813 magnetometer Date Flown: June to August, 1987 Data Provided: