Airborne Survey Search Results
Survey ID DL09904

- General -
Geofile:LAB/1536
Companies:Geological Survey of Canada; Geological Survey of Newfoundland and Labrador; DRNFQ (Quebec Survey)
Contractor:Fugro Airborne Surveys, Project 09704
Survey Area:Schefferville West - Attikamagan, Labrador/Quebec
NTS Areas:23I/05; 23I/12; 23I/13; 23J/07; 23J/08; 23J/09; 23J/10; 23J/15; 23J/16; 23O/01,02,07,08; 23P/04,05
- Survey Logistics -
Survey Date:May 21 to Sept. 12, 2009
Block:Lake Attikamagen
Survey Extent:70,667.47 line km; 11,918.28 km Tie (906+153); 82,585.75 km Total
Altitude:Fixed-wing aircraft: 80 m
Line Spacing:200 m, Az: 045°; Ties: 1200 m, Az 135°
Positioning:Novatel Propak V-3-L1L2 GPS receiver onboard, in differential mode, to Novatel Propak V-3-L1L2 GPS receiver at base; Rosemount 1241 barometric altimeter; Collins ALT50, King KRA-10 or TRT AHV8 radiometric altimeters; Sony SSC-DC393 colour video camera
Instrumentation:Scintrex CS-2 cesium vapour mag sensor; Billingsley TFM100-1E flux-gate mag & FASDAS compensator; Exploranium GR-820 256-channel radiometric spectrometer with 50.4 l or 33.6 l downward- and 8.4 l upward-looking crystals; Fugro CF-1 cesium vapour base station mag; Fugro Surveys FASDAS digital acquisition system
Data Recorded:Total field mag; Gamma-Ray Spectrometer
Comments:Data acquistion was carried out by Fugro Airborne Surveys using 3 aircraft: two Cessna 208 Caravan (C-GFAV & C-GNCA) and one Cessna 404 Titan aircraft (C-FYAU).  The equipment/instrumentation onboard each aircraft were calibrated separately, and is detailed in the report.
- Digital Data -
Confidentiality Date:March 5, 2010
Grid Cell Size:50 m
Projection of Data:NAD83, UTM Zone 20
Data Comments:Digital data (below) and 1:250K scale maps showing the results of this Phase II of the GEM project have been released March 5, 2010.  The more detailed 1:50K scale maps have also been released.

Links to PDF maps:
  1:250K scale Maps
  1:50K scale Maps

Links to Data:
Interpolated grids, Geosoft format (All 10 grids) (178 Mb zip'd)
Interpolated grids, Geosoft format (mag, vd1) (36.6 Mb zip'd)
Interpolated grids, Geosoft format (K, Th, U) (59.4 Mb zip'd)
Interpolated grids, Geosoft format (Ratios) (44.8 Mb zip'd)
Interpolated grids, Geosoft format (Digital Elevation) (18.0 Mb zip'd)
GIS Layers:
Colour, shaded relief image, Residual Mag, UTM Zone 20 (25 m resolution, 19.9 Mb zip'd)
Colour, shaded relief image, Mag 1st Vert. Deriv., Zone 20 (25 m resolution, 30.0 Mb zip'd)
Colour, shaded relief image, Residual Mag, UTM Zone 19 (25 m resolution, 21.2 Mb zip'd)
Colour, shaded relief image, Mag 1st Vert. Deriv., Zone 19 (25 m resolution, 29.8 Mb zip'd)