		AIRBORNE GEOPHYSICAL DATA

			CD-ROM

This CD-ROM contains digital data, maps and report for the survey flown over the Bar Property
located in the Yukon Territory, Canada for Strategic Metals ltd., in May-July, 2006.  


	Project:	              663
	Client:		Strategic Metals ltd.
	Area:		Yukon Territory, Canada
	Block:		Bar Property
 	Date:		May-July , 2006



There are two (2) main directories:

	Data		contains a geosoft database and a geosoft xyz file and maps (Geosoft and raster images) .
	 			 
	Report		contains the report  in pdf and word format.
  


		AIRBORNE GEOPHYSICAL DIGITAL ARCHIVES


Databases in Geosoft .GDB format, containing the following channels, for each survey block:

	X:		X positional data (metres   Utmzone 8N)                
	Y:		Y positional data (metres   Utm zone 8N) 
	Z:		GPS antenna elevation (metres - ASL)
			(on the tail of the helicopter)
	Gtime10:		GPS time (seconds*10 of the day)	
	Radar:		Helicopter terrain clearance from radar altimeter (metres)
	Radarb:		Altitude of the receiver
	C130f:		Raw 130 microsecond time channel (pV/A/m^4)
	C150f:		Raw 150 microsecond time channel (pV/A/m^4)
	C170f:		Raw 170 microsecond time channel (pV/A/m^4)
	C190f:		Raw 190 microsecond time channel (pV/A/m^4)
	C220f:		Raw 220 microsecond time channel (pV/A/m^4)
	C260f:		Raw 260 microsecond time channel (pV/A/m^4)
	C300f:		Raw 300 microsecond time channel (pV/A/m^4)
	C350f:		Raw 350 microsecond time channel (pV/A/m^4)
	C410f:		Raw 410 microsecond time channel (pV/A/m^4)
	C480f:		Raw 480 microsecond time channel (pV/A/m^4)
	C570f:		Raw 570 microsecond time channel (pV/A/m^4)
	C680f:		Raw 680 microsecond time channel (pV/A/m^4)
	C810f:		Raw 810 microsecond time channel (pV/A/m^4)
	C960f:		Raw 960 microsecond time channel (pV/A/m^4)
	C1130f:		Raw 1130 microsecond time channel (pV/A/m^4)
	C1340f:		Raw 1340 microsecond time channel (pV/A/m^4)
	C1600f:		Raw 1600 microsecond time channel (pV/A/m^4)
	C1900f:		Raw 1900 microsecond time channel (pV/A/m^4)
	C2240f:		Raw 2240 microsecond time channel (pV/A/m^4)
	C2660f:		Raw 2660 microsecond time channel (pV/A/m^4)
	C3180f:		Raw 3180 microsecond time channel (pV/A/m^4)
	C3780f:		Raw 3780 microsecond time channel (pV/A/m^4)
	C4460f:		Raw 4460 microsecond time channel (pV/A/m^4)
	C5300f:		Raw 5300 microsecond time channel (pV/A/m^4)
	C6340f:		Raw 6340 microsecond time channel (pV/A/m^4)
	C7540f:                 Raw 7540 microsecond time channel (pV/A/m^4)
	Basemag:	Magnetic diurnal variation data (nT)
	Mag1:		Raw Total Magnetic field data (nT)
	Mag2:		Total Magnetic field diurnal variation corrected data (nT)
	Mag_MicLvl:	Filtred and Microleveled Total Magnetic field data (nT)
	DEM:		Digital elevation model data (metres)
	PLinef:		Power line monitor
	Conductance	Calculated conductance on picked anomalies (S)
	Tau		Calculated decay constant on picked anomalies (ms)
	Type1		Conductance <4S
	Type2		4S<Conductance<10S
	Type3		10S<Conductance<16S
	Type4		16S<Conductance<20S
	Type5		20S<Conductance
	Anom1		First Em channel with anomaly	
	Anom2		Last Em channel with anomaly
	AnomID		ID of the anomaly
	Lines		Number of the line

	 
	Transmitter coil diameter was 26 metres (area= 531 m2), the number of turns was 4. 
	Transmitter pulse frequency -  30 Hz. 
	Peak current - 167 A. 
	Duty cycle - 37%. 
	Peak dipole moment - 355,000 Am2
	Receiver coil diameter was 1.2 metre (area= 1.13 m2), the number of turns was 100.
	Wave form  trapezoid.  
	Recording sampling rate -10 samples per second. 
	The EM bird was towed 42 m below the helicopter.

 

Flown and processed by:			Geotech Ltd.
					30 Industrial Pkwy South
					Aurora, Ontario, L4G 3W2
					Phone: +1-905-841-5004
					Fax:     +1-905-841-0611
					www.geotechairborne.com

					February, 2007.