[Talk-ca] Coarse Coastlines St-Laurent and Richelieu

Pierre Béland infosbelas-gps at yahoo.fr
Thu May 31 20:42:48 BST 2012



As usual, imported PGS data for Richelieu 
riverbank around Saint-Jean-sur-Richelieu is very coarse. Between 
Lavaltrie and Contrecoeur, on the Saint-Laurent, I also see islands that are coarsely traced or missing.
Island near Lavaltrie traced with Bing imagery http://www.openstreetmap.org/browse/way/156816906/history


Canvec data seems to be a better solution. Around Saint-Jean-sur-Richelieu, it corresponds to what I know of the coastline. It also seem to be of good quality for islands on the Saint-Laurent river.


For the Richelieu riverbank around Saint-Jean-sur-Richelieu, I then plan to retrace itwith Canvec data. Unless there are better solutions.

Also, should I wait until the CT edits be teminated?

 Pierre 
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