USGS Aeromagnetic Survey 1999, Bodie-Aurora District, NV & CA Sander Geophysics Ltd. Final data delivery BODIE.XYZ ASCII format line data. Record length is 150 bytes. Field Format Null Data Description 1 A8 * Line # Line # + 1/2 Quadrant, 123401NW 2 F12.6 * Longitude Longitude 3 F10.6 * Latitude Latitude 4 F9.1 * UTM-X UTM 11N X (m), NAD-27-USA 5 F10.1 * UTM-Y UTM 11N Y (m), NAD-27-USA 6 F9.2 * Fiducial Fiducials (sec) 7 A6 * Date Date YYDDD 8 A7 * Time Time HHMMSS 9 F7.1 * Radar Radar altimeter(m) 10 F7.1 * Baro Barometer altimeter (m) 11 F7.1 * GPS-Z Filtered DGPS altitude, Mean Sea Level (1m) 12 F9.2 * Gnd IGRF corrected local ground magnetics (nT) 13 F9.2 * Rawmag Raw total magnetic field (nT) 14 F9.2 * Diucor Diurnal corrected airborne magnetics (nT) 15 F9.2 * Igrfcor Diurnal & IGRF corrected airborne magnetics (nT) 16 F9.2 * Level Preliminary levelled magnetics (nT) 17 F9.2 * Decorr Preliminary levelled & decorrugated magnetics (nT) Jennifer Meyer Sander Geophysics Ltd. 260 Hunt Club Road Ottawa, Ontario Canada K1V 1C1 (613) 521-9626