1USGS3103TG04-0260-920 F R 850000USGS: Contractor - LK & B Resources 01 USA Cessna 310 Twin Eng. 3PLANE USGS Branch of Geophysics 02 Chignik/Sutwik Island, Alaska ~18,314 Traverse Miles 03 770509 770724 04 NW - SE: 1.0 Miles Modified ASQ 10 Fluxgate 05 1000 FT AG 1STINGERIGRF65 Upd.77 337205 0.1 nT06 FLIGHT-LINE-NUMBER(I4),LINE-AZIMUTH(I4),FIDUCIAL-NUMBER(I5),YEAR(I3),JULIAN- 07 DATE(I4),TIME-OF-SAMPLE(I7),UTM-EASTING-METERS(I8),UTM-NORTHING-METERS(I8), 08 RADAR-ALTIMETER-FEET(I8),BAROMETRIC-ALTITUDE-FEET(I8),GROUND-STATION-TOTAL- 09 MAGNETIC-FIELD-nT(F11.2),OBSERVED-TOTAL-MAG-FIELD-nT(F11.2),ADJUSTED-TOTAL- 10 MAG-FIELD-nT(F11.2),LATITUDE(F12.6),LONGITUDE(F12.6)| 11 2 7515,7516,9999, , , , , , , , , , , , ,12 , , , , , , , , , , , , , , , 13 , , , , , , , , , , , , , , , 14 , , , , , , , , , , , , , , , 15 , , , , , , , , , +58+55-161-15616 W07348 17 Publications: Open File Report 78-262, 78-263 and MF-1053B 18 Central Meridian = 159 W, UTM False Easting = 500 KM, UTM False Northing = 0. 19 The above mentioned UTM projection parameters were used to process LAT/LON 20 coordinates using the Clark 1866 spheroid. These projection figures are 21 ASSUMPTIONS used after every effort was made to obtain specifics relating to 22 the projection and coordinate system. PLEASE NOTE: The original UTM 23 coordinates are still present in the *.inp data set. 24