Survey number: 6017 (Pat Hill number)
Name: Bethel
Date flown: 1976
Company: Texas Instruments
Flight specs: 6 mile spacing, east-west flightlines, 400 ft above ground

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

Publication: 

Texas Instruments, Inc., 1977, Aerial gamma-ray and magnetic survey
of the Bethel and Yukon areas, Alaska: U.S. Energy Research and 
Development Administration, Grand Junction Office Report GJBX-005(77),
16 vols.

Data header (from National Geophysical Data center file):

1NUR6017ATG04-0420-511    F  R 890000DOE - Flown by Texas Instruments         01
USA               Douglas Super DC-3   3PLANE DOE - Bendix Field Engineering  02
St. Michael, Alaska                                                           03
760612                                  760614                                04
E-W: 6 miles                            proton precession                     05
400 ft. AG          150 mph       1.8100 ft.IGRF               3859?          06
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
    ,    ,    ,    ,    ,    ,    ,    ,    ,                   +64+63-165-16216
W                                                                             17
Open file Report: GJBX-005(77)                                                18
Open file Contoured Map: GJM-007                                              19
Magnetic Data Tape: XS0595, file 18                                           20
Radiometric Data Tape: 464, file 10 TI                                        21
                                                                              22
                                                                              23
                                                                              24