Airborne Survey Search Results
Survey ID DN24281


- General -
Geofile:NFLD/3392
Companies:Antler Gold Inc.; Altius Resources Inc.
Contractor:Scott Hogg & Associates Ltd.
Survey Area:Grand Falls
NTS Areas:02D/12; 02D/13; 12A/09; 12A/16
Licences:24281M; 24307M; 24308M; 24315M; 24318M; 24344M

- Survey Logistics -
Survey Date:June 3 to 17, 2017
Block:1 -Crystal Lake
Survey Extent:1816.29 line km; 88.49 km Tie (303+7); 1904.79 line km total
Altitude:Bell 206 LR Helicopter (C-FCNG): 60 m, Mag bird: 35 m
Line Spacing:100 m, Az: 160°; Ties: 2500 m, Az: 090°
Positioning:Four 12-channel GPS receivers mounted on the Heli-GT bird for real-time differential GPS, to NovaTel DL4Plus dual-frequency GPS reference at base; Scott and Hogg Associates LCD touch-screen pilot navigation system; Terra TRA 3500/TR-140 radar altimeter
Instrumentation:Four Scintrex CS-3 cesium vapour magnetometers mounted in orthogonal tri-axial bird; KSM KMAG4 processor; Billingsley TFM100G2 tri-axial flux-gate magnetometer; KVS KANA8 Analog-Digital converter; Scintrex CS-2 cesium vapour base station mag, with KSM KMAG 4 digital counter & SDAS-1 digital acquisition system
Data Recorded:Total field mag; 3-axis vertical & horizontal gradient mag; DEM
Comments:Other block flown as part of this airborne survey:  Block 2 - DN24339

- Digital Data -
Date Submitted:September 15, 2017
Confidentiality Date:September 15, 2020
Grid Cell Size:20 m
Total Data Points:517800
Projection of Data:NAD27, UTM Zone 21
Links to Data:
Contractor logistics, processing and work report, PDF format (16.7 Mb zip'd)
Original interpolated grids, Geosoft format (4.4 Mb zip'd)
Profile archive, Geosoft database format (90 Mb zip'd)
Trimmed and filtered (AS,TD,HD) grids, Geosoft format (9.5 Mb zip'd, generated by gjk)
Final Maps, Geosoft format (125 Mb zip'd)
GIS Layers:
Survey flight paths (Arc export) (Decimated to 2 m resolution)
Map export images, JPEG format, from contractor (64.7 Mb zip'd)
Colour, shaded images, Geotiff, NAD27, from contractor (2.54 m resolution, 31 Mb zip'd)
Colour, shaded images, NAD 27, trimmed & filtered (AS,TD,HD) (10 m resolution, 18.8 Mb zip'd, created by gjk)