Survey number: AK09 (Pat Hill number)
Name: Goodnews (also includes quads in Nushagak and Hagemeister Island)
Date flown: 1971
Company: LKB (Lockwood, Kessler & Bartlett, Inc, Pasadena, CA)
Flight specs: 0.75 mile, E-W, 1000 ft above ground
Instrument: ?

Digitized by: Esther Castellanos, 9/96 to 10/96
Map scale: 1:63,360

Datum: Regional Mag field value = 53,351 nT at (-162,59)
       Regional field of approx. 7.0 nT/mile, N29E, applied
       (approximate IGRF)

Publication: State of Alaska Open File maps.

Data format: Ascii format, XYZ records
             Longitude (degrees), Latitude (degrees), Residual mag (nT)
             written with FORTRAN format: (f10.5,x,f10.5,x,f8.1)

Background: These data were digitized under the direction of Rick Saltus 
            (saltus@usgs.gov) as part of the USGS project to merge the best 
            available aeromagnetic data into a consistent grid for the state 
            of Alaska.