COMM Kevron Geophysics Pty. Ltd. COMM --------------------------- COMM COMM GRIDDED DATA: COMM ------------- COMM Area : WTRMP Area F COMM Company Flown by: Kevron Geophysics Pty. Ltd. COMM Company Flown for: Tasmanian DIER COMM Company Processed: Kevron Geophysics Pty. Ltd. COMM COMM AIRBORNE SURVEY EQUIPMENT: COMM -------------------------- COMM Aircraft Rockwell Aerocommander 500S VH-KAC COMM Magnetometer Scintrex CS-2 Cesium Vapour COMM Magnetometer Resolution 0.001 nT COMM Magnetometer Compensation RMS AADC operating in real time COMM Magnetometer Sample Interval 0.1 seconds (approx 7.0 metres) COMM Data Acquisition RMS DAS-8 COMM Data Recording Hard Disk COMM Spectrometer Exploranium GR820 COMM Crystal Size 33.6lt downward array COMM Spectrometer Sample Interval 1.0 Seconds (approx 70 metres) COMM GPS Navigation System Ashtech XII GPS Receiver COMM COMM AIRBORNE SURVEY SPECIFICATIONS: COMM ------------------------------- COMM Flight Line Direction : 090 - 270 degrees COMM Flight Line Separation : 200 metres COMM Tie Line Direction : 000 - 180 degrees COMM Tie Line Separation : 2000 metres COMM Terrain Clearance : 120 metres (MTC) COMM COMM Survey flown : January 2001 COMM Kevron Geophysics job number : 1585 COMM COMM COMM COMM Data are in UTM Grid Zone 55 COMM COMM COMM GPS navigation data differentially corrected real time COMM using Fugro Omnistar. COMM COMM Boundary Co-ords COMM COMM 357000,5483000 COMM 360000,5483000 COMM 400000,5471600 COMM 525000,5471600 COMM 525000,5465400 COMM 519000,5460000 COMM 489000,5460000 COMM 445000,5446000 COMM 445000,5443600 COMM 435000,5443600 COMM 393500,5462400 COMM 393500,5465400 COMM 357000,5477000 COMM COMM MAGNETIC CORRECTIONS: COMM -------------------- COMM Diurnal variations removed. COMM IGRF (2000) updated to 2001.02 removed. COMM COMM COMM COMM LOCATED DATA FOR MAGNETICS IN ASCII FORMAT - 0.1 second COMM --------------------------------------------------------------------- COMM COMM Logical Record Length: 254 bytes COMM Number fields: 24 COMM Name: field width format-C SUSstring COMM LineName [ 1] 12 %12.12s '-' COMM LineDate [ 2] 8 %8.8s '-' COMM fiducial [ 3] 11 %10.0f ' -9999999' COMM flight number [ 4] 5 %4.0f ' -999' COMM time hh dddd [ 5] 10 %9.5f ' -9999999.' COMM agd66 easting [ 6] 11 %10.2f ' -9999999.0' COMM agd66 northing [ 7] 11 %10.2f ' -9999999.0' COMM gda mga55 easting [ 8] 11 %10.2lf ' -9999999.0' COMM gda mga55 northing [ 9] 11 %10.2lf ' -9999999.0' COMM agd66 long [ 10] 13 %12.7lf ' -9999999.000' COMM agd66 lat [ 11] 13 %12.7lf ' -9999999.000' COMM wgs84 long [ 12] 13 %12.7lf ' -9999999.000' COMM wgs84 lat [ 13] 13 %12.7lf ' -9999999.000' COMM raw_mag [ 14] 11 %10.3f ' -9999999.0' COMM comp_mag [ 15] 11 %10.3f ' -9999999.0' COMM mag dnl igrf gammas [ 16] 11 %10.3f ' -9999999.0' COMM mag level [ 17] 11 %10.3f ' -9999999.0' COMM diurnal gammas [ 18] 11 %10.3f ' -9999999.0' COMM igrf gammas [ 19] 11 %10.3f ' -9999999.0' COMM 1vd [ 20] 12 %11.7f ' -9999999.00' COMM agc 1vd [ 21] 12 %11.7f ' -9999999.00' COMM rad alt [ 22] 7 %6.1f ' -99999' COMM baro alt [ 23] 7 %6.1f ' -99999' COMM wgs84 height [ 24] 7 %6.1f ' -99999' COMMDATA RANGE: COMM----------- COMM COMMTraverse Lines 10011 - 12000 COMMTie Lines 90010 - 90850 COMM(complete survey area) COMM