Survey number: 6169 (Pat Hill number) Name: Northern Alaska Date flown: 1980 Company: Aero Service Corp. Flight specs: 6 mile spacing, east-west flightlines, 400 ft above ground History: Part of the National Uranium Resource Evaluation (NURE) program. Publication: Aero Service Corp., 1981, Airborne gamma-ray spectrometer and magnetometer survey, Point Lay Quadrangle, Alaska: U.S. Department of Energy, Grand Junction Office Report GJBX-301(81), 2 vols. Data header (from National Geophysical Data center file): 1NUR6169GTG04-0420-516 F R 890000DOE - Flown by Aero Service Corp. 01 USA Douglas DC-3 3PLANE DOE - Bendix Field Engineering 02 Point Lay, Alaska 03 800717Deadhorse, Alaska 800717Deadhorse, Alaska 04 E-W: 6 miles GeoMetrics G-803 05 400 ft. AG 90.2 mph 100 ft.IGRF 75 9547 0.25nT06 AERIAL-SYS-ID-CODE(I1),FLIGHT-LINE-NUM(I4),RECORD-ID-NUM(I6),GMT-TIME-OF-DAY- 07 HHMMSS(I6),LAT-DEG(F8.4),LONG-DEG(F8.4),TERRAINE-CLEAR-METERS(F6.1),OUTSIDE 08 -AIR-PRESSURE-MMHG(F5.1),SURFACE-GEOLOGICAL-MAP-UNIT-CODE(A8),TOTAL-MAG-FIELD-09 INTENSITY-nT(F7.1),RESIDUAL-MAG-FIELD-INTENSITY-nT(F7.1),DIURNAL-MAG-INTENSITY10 -VARIATION-nT(F7.1),MAG-DEPTH-TO-BASEMENT-METERS(F7.1)| 11 1 7616,9999, , , , , , , , , , , , , ,12 , , , , , , , , , , , , , , , 13 , , , , , , , , , , , , , , , 14 , , , , , , , , , , , , , , , 15 , , , , , , , , , +70+69-164-16216 W 17 Report: GJBX-301(81) 18 Contoured Map: GJM-513 19 Magnetic Data Tape: 232 file 3 20 21 22 23 24