Add README for Burnaby, BC 2020 MrSID imagery

2026-06-13 14:10:53 +02:00 · 2026-06-02 19:45:49 -04:00
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 Supplier name – McElhanney Ltd
 Camera type – Zeiss DMC 3
 Focal Length - 92 mm
 Date of photo - April 6, 8 & 12, 2020
 Raw pixel size – 7.5 cm Ground Sample Distance
 Ortho Pixel size - 7.5 cm
 DEM source – McElhanney database
 Map projection - UTM
 Reference datum – Nad’83 zone 10 CSRS
 Ground control source – ISA monuments
 Image format – from RGB TIFF with World Reference File to SID compressed mosaic
 [Licence](https://data.burnaby.ca/pages/open-government-licence)