
		AIRBORNE GEOPHYSICAL DATA

			CD-ROM

This CD-ROM contains digital data, maps and report for the survey flown over 
one property located in the Yukon Territory
for Strategic Metals Ltd. as part of multiple properties flown in the same
area from May 20 to July 8, 2006.

	Project:	663
	Client:		Yukon Gold Corp.	
	Area:		Yukon Territory, Canada
	Block:		Marg Property
 	Date:		May 20 - July 8, 2006

Flown and processed by:
			Geotech Limited
			30 Industrial Parkway South
			Aurora, Ontario, L4G 3W2
			Phone: 905.841.5004
			Fax:   905.841.0611
			www.geotechairborne.com

			Nov., 2006.			



There are three (3) main directories,

	Data	contains a database, grid and maps, as described below.

	Report	contains a copy of the report in WORD and PDF and appendices in PDF and BMP format.

	VTEM_fp_GoogleEarth	contains KMZ file containing flight path of
		the Bar Property as described below.


 marg.GDB
  Databases in Geosoft GDB format, containing the following channels:

X:		X positional data (metres  WGS84, utm zone 8 north)
Y:		Y positional data (metres  WGS84, utm zone 8 north)
Z:              GPS antenna elevation (metres - ASL)
		(on the tail of the helicopter)
Gtime1:		GPS time (seconds of the day)
Radar:		Helicopter terrain clearance from radar altimeter (metres - AGL)
DEM:		Digital elevation model (metres)
Mag1:		Raw Total Magnetic field data (nT)
Basemag:	Base station magnetic data (nT)
Mag2:		Total Magnetic field base station corrected data (nT)
Mag3:		Leveled Total Magnetic field data (nT)
C130f:		Raw 130 microsecond time channel (pV/A/m4)
C150f:		Raw 150 microsecond time channel (pV/A/m4)
C170f:		Raw 170 microsecond time channel (pV/A/m4)
C190f:		Raw 190 microsecond time channel (pV/A/m4)
C220f:		Raw 220 microsecond time channel (pV/A/m4)
C260f:		Raw 260 microsecond time channel (pV/A/m4)
C300f:		Raw 300 microsecond time channel (pV/A/m4)
C350f:		Raw 350 microsecond time channel (pV/A/m4)
C410f:		Raw 410 microsecond time channel (pV/A/m4)
C480f:		Raw 480 microsecond time channel (pV/A/m4)
C570f:		Raw 570 microsecond time channel (pV/A/m4)
C680f:		Raw 680 microsecond time channel (pV/A/m4)
C810f:		Raw 810 microsecond time channel (pV/A/m4)
C960f:		Raw 960 microsecond time channel (pV/A/m4)
C1130f:		Raw 1130 microsecond time channel (pV/A/m4)
C1340f:		Raw 1340 microsecond time channel (pV/A/m4)
C1600f:		Raw 1600 microsecond time channel (pV/A/m4)
C1900f:		Raw 1900 microsecond time channel (pV/A/m4)
C2240f:		Raw 2240 microsecond time channel (pV/A/m4)
C2660f:		Raw 2660 microsecond time channel (pV/A/m4)
C3180f:		Raw 3180 microsecond time channel (pV/A/m4)
C3780f:		Raw 3780 microsecond time channel (pV/A/m4)
C4460f:		Raw 4460 microsecond time channel (pV/A/m4)
C5300f:		Raw 5300 microsecond time channel (pV/A/m4)
C6340f:		Raw 6340 microsecond time channel (pV/A/m4)
C7540f:		Raw 7540 microsecond time channel (pV/A/m4)
PLinef:	        Power line monitor (linear trend removed)


		Transmitter Loop diameter = 26 m
		Number of turns = 4
		Current = 167 Amp
		Peak Dipole moment = 355,000 NIA
		Receiver Loop diameter = 1.2 m
		Rx number of turns = 100
		Cable length (location of loop beneath helicopter) = 35 m

Grids in Geosoft GRD format, as follow,

marg_magfin:     Total Magnetic field (nT)

A Geosoft .GRD file has a .GI metadata file associated with it, containing grid projection information.


Maps at 1:20,000 scale in Geosoft MAP format, as follow,

marg_magfin:    Total Magnetic Field image and contours
marg_EM_LP:     Logarithmic scale profiles, Time Gates 0.22  6.34 ms



ASCII file VTEM WaveForm.xyz in Geosoft format containing the following channel:

Volt:		output voltage of the receiver coil
(volts, sampling rate 20 microseconds)
