EASTERN OREGON AND WESTERN IDAHO

AEROMAGNETIC SURVEY

SPECIFICATIONS

Survey Size: Approximately 14,945 line miles

Line Spacing: East-west flight lines, ¾-mile spacing

Tie Lines: North-South, 3-mile spacing

Altitude: Approximately 5,500 to 6,000 feet barometric

Instrumentation: High-sensitivity, optically pumped magnetometer

DELIVERABLES

Maps, scale 1:24,000

• Total Magnetic Intensity (TMI) Contour Map, IGRF-removed, showing the flight line locations, on mylar
• Color Map of Reduced-to-Pole TMI, on paper

Digital Data

• Profile data and grids on CD