TESLA-10 LOCATED DATA TAPE FORMAT DESCRIPTION
          =============================================


             FIELD            CONTENTS                FORMAT
             =====            ========                ======
            1 -   7           Line Number              (I7)           
            8 -  15           Fiducial Number          (I8)           
           16 -  18           Flight Number            (I3)           
           19 -  28           Easting (m)             (F10.2)        
           29 -  39           Northing (m)            (F11.2)        
           40 -  47           Radalt                   (F8.2)         
           48 -  56           Gpsalt                   (F9.2)         
           57 -  65           DTM                      (F9.2)         


          NOTE:  Where any data item is unknown or undefined
                 the entire output field for the item will be
                 filled with nines in the appropriate format.
                 (eg. format (F10.1) is 99999999.9, while
                      format (I8)    is   99999999)




	AIRBORNE GEOPHYSICAL SURVEY - NORTHWEST TASMANIA

	CLIENT:		Tasmania Development & Resources
	AREA:		Northwest Tasmania (& Norfolk Range)
	DATE:		May 1996



	AIRBORNE SURVEY SPECIFICATIONS
	------------------------------

	ACQUISITION BY:                        TESLA AIRBORNE GEOSCIENCE
	TESLA JOB No.                                             TA2294
	AIRCRAFT:                                               VH - BNZ
	DATE OF SURVEY:                                       April 1996
	MAGNETOMETER:                             Scintrex Cesium Vapour
	                                                       Model CS2
	                                              Resolution 0.001nT
	SPECTROMETER:                                  Exploranium GR820
	                                      Crystal volume 33.5 litres
	RECORDING INTERVAL:            Magnetometer 0.1 sec (approx  7m)
	                               Spectrometer 1.0 sec (approx 70m)
	TERRAIN CLEARANCE:                                           90m
	NW TASMANIA AREA LINES:
		Spacing:              200m flight lines, 2000m tie lines
		Direction:               E-W flight lines, N-S tie lines
	NORFOLK RANGE LINES:
		Spacing:         100m flight lines, Ties where practical
		Direction:       162-342 flight lines, 072-252 tie lines
	NAVIGATION:                                          Novatel GPS
	                                   Differentially Post Processed
	GRID COORDINATES:                                    AMG Zone 55
	COORDINATE DATUM:                                         AGD 84
	ACQUISITION SYSTEM:                                   Tesla TAG3
 
   
   
	LINE NUMBERS
	------------

	Northwest Tasmania Area :	Traverses	100000 - 169999
					Ties		170000 - 179999

	Norfolk Range Sub-area :	Traverses	200000 - 200669
					Ties		200670 - 200690

	The last digit of a line number represents the attempt number of the line.
			0 = first attempt
			1 = second attempt, etc.

	All lines with a 7 as the second digit are tie lines. Norfolk Range tie-line numbers
	are as above.



	DATA PROCESSING - DIGITAL TERRAIN
	---------------------------------

	GPS ALTITUDE CORRECTED TO THE AUSTRALIAN HEIGHT DATUM
	DIGITAL TERRAIN MODEL = GPS ALTITUDE - RADAR ALTIMETER
	DATA TIE-LINE AND/OR MICRO-LEVELLED



	TESLA-10 PTY LTD
	Head Office :	41 KISHORN RD		NSW Office:	3 FOX CLOSE
			APPLECROSS WA 6153			KARIONG NSW 2250
			ph.  (09) 364 8444			ph.  (043) 400 122
			fax. (09) 364 6575			fax. (043) 400 155