1USGS4150TG04-0260-927 F R 900000USGS - Contractor: Aero Services 01 USA Cessna 320?? 3PLANE USS Branch of Geophysics 02 Middleton Island, Alaska ~8000 Traverse Miles 03 871001 871119 04 N-S: 1.0 Mile Cesium Magnetometer 05 500 Ft AG 01yes IGRF-85 324480 0.01 nT06 FLIGHT-LINE-NUM(I4),DIR-FLOWN(A2),FID-NUM(I7),YR(I2),JDATE(I3),HR(I2),MIN(I2),07 SEC(I2),LAT-DEG(F8.4),LONG-DEG(F9.4),ALT-M(I4),BAR-ALT-M(I5),TOTL-MAG-INT-nT 08 (F8.2),RES-TOTL-MAG-INT-nT(F8.2)| 09 10 11 2 7514,7614,9999, , , , , , , , , , , , ,12 , , , , , , , , , , , , , , , 13 , , , , , , , , , , , , , , , 14 , , , , , , , , , , , , , , , 15 , , , , , , , , , +61+58-148-14316 W01244 17 Publication(s): Open-File Rept. 88-505 18 19 20 21 22 23 24