Survey number: 6025 (Pat Hill number)
Name: Chugach-Yakutat
Date flown: 1977
Company: LKB
Flight specs: 6 mile spacing, east-west flightlines, 400 ft above ground

History: Part of the National Uranium Resource Evaluation (NURE) program.

Publication: 

LK&B Resources, Inc., 1978, NURE aerial gamma-ray and magnetic reconnaissance 
survey, Chugach/Yakutat area-Alaska: U.S. Department of Energy, Grand
Junction Office Report GJBX-127(78), 7 vols.

Data header (from National Geophysical Data center file):

1NUR6025ATG04-0420-620    F  R 890000DOE - Flown by LKB Resources             01
USA               Bell 205A-1&Sikorsky 3HELIO DOE - Bendix Field Engineering  02
Yakutak, Alaska                                                               03
770731                                  770803                                04
E-W: 6 miles                            V-85 Varian & ASQ-10 fluxgate modified05
400 ft. AG          108 mph       2  stingerIGRF 65           120220.1nT      06
AERIAL-SYS-ID-CODE(I1),FLIGHT-LINE-NUM(I4),RECORD-ID-NUM(I6),RECORD-ID-NUMBER 07
(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
 2 7513,7613,9999,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,12
    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,   13
    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,   14
    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,    ,   15
    ,    ,    ,    ,    ,    ,    ,    ,    ,                   +61+58-140-13716
W                                                                             17
          Report: GJBX-127(78)                                                18
          Contoured Map: GJM-026                                              19
Magnetic Data Tape: XS0233, file 17                                           20
Radiometric Data Tape: 403, file 3                                            21
                                                                              22
                                                                              23
                                                                              24