Survey ID DN09915
| - General - | |||||||||
| Geofile: | NFLD/3396 | ||||||||
| Companies: | Geological Survey of Canada; Geological Survey of Newfoundland and Labrador (compilers) | ||||||||
| Contractor: | (various) | ||||||||
| Survey Area: | Airborne Compilation: North-Central Newfoundland | ||||||||
| NTS Areas: | parts of NTS 02C, 02D, 02E and 02F | ||||||||
| Related Geofiles: | Eastward extension of airborne compilation, west-central Nfld.: NFLD/3393 | ||||||||
| - Survey Logistics - | |||||||||
| Survey Date: | NA | ||||||||
| Block: | North-Central Nfld. | ||||||||
| Survey Extent: | The area is centred on Gander, Newfoundland, and includes detailed airborne surveys to the east of Mount Peyton. | ||||||||
| Altitude: | (various) | ||||||||
| Line Spacing: | (various) | ||||||||
| Positioning: | NA | ||||||||
| Instrumentation: | NA | ||||||||
| Data Recorded: | Four (4) 1:200K magnetic maps and merged data layers: Residual Total Field; First Vertical Derivative; Tilt Derivative; and Analytic Signal | ||||||||
| Comments: | Digital magnetic data from adjacent, and often overlapping, high-resolution surveys flown by mineral exploration companies within east-central Newfoundland were mutually levelled and merged in this compilation (see survey index, located on the margin of each PDF map). The composite magnetic results were subsequently merged with regional aeromagnetic data, available from the Geological Survey of Canada’s Geophysical Data Repository. | ||||||||
| - Digital Data - | |||||||||
| Confidentiality Date: | December 21, 2021 | ||||||||
| Grid Cell Size: | 25 m | ||||||||
| Projection of Data: | NAD83, UTM Zone 21 | ||||||||
| Data Comments: | Digital data (below) and 1:200K scale maps showing the results of this TGI project have been released December 21, 2021. Links to PDF maps: 1:200K scale Maps | ||||||||
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