edmonton-ca/orthophoto-repository-2020-uw8h-i2d3
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Updated 10 months ago
Indexed 1 month ago

Orthophoto Repository 2020

Spectral resolution: Colour (3-band)

Spatial resolution: 7.5 cm

Image acquisition date: May - July 2020

Individual GeoTIFF files (~286MB each) may be downloaded via the Google Drive links provided in the dataset.

Folder with all TIF files: https://drive.google.com/drive/folders/1ZjwWtbda5WRp-e9tR8Xzcf0eCc3XFKdj

The city-wide ECW file (~25GB) may be downloaded from https://drive.google.com/drive/folders/1Kp1Vi6dfYYoznUtuEbBnpzTqJYa-nCrn?usp=sharing. The spatial details for this ECW file are as follows:

CoordSys: Canadian Coordinate Systems

CoordZone: 3TM-114W Central Meridian

CoordDatum: NAD83

CoordUnits: Meters

ESRI WKID: 3776

See also https://gis.edmonton.ca/site1/rest/services/Imagery_Public/2020_Spring_RGB_Pictometry_Tiled/MapServer.

Querying over HTTP

Splitgraph serves as an HTTP API that lets you run SQL queries directly on this data to power Web applications. For example:

curl https://data.splitgraph.com/sql/query/ddn \
    -H "Content-Type: application/json" \
    -d@-<<EOF
{"sql": "
    SELECT *
    FROM \"edmonton-ca/orthophoto-repository-2020-uw8h-i2d3\".\"orthophoto_repository_2020\"
    LIMIT 100 
"}
EOF

See the Splitgraph documentation for more information.

 
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