[Talk-ca] Canvec vs. GPS

john whelan jwhelan0112 at gmail.com
Mon Mar 7 01:57:59 GMT 2011


Being cynical I'd tend to favour CANVEC they tend to have spent more money
on their GPS units.

Cheerio John

On 6 March 2011 20:44, Samuel Dyck <samueldyck at gmail.com> wrote:

> Hey everyone
>
> I am presently preparing a careful import of Canvec data into Mantario
> area. I have stumbled across a trail that appears to be a GPS track. The
> problem is that while this trail did not overlap with the old old low detail
> lake data, it conflicts in some areas with the Canvec data. Which data
> should I adjust? The overlap between the two ranges for 17cm to 30m.  An
> inspection using Landsat (sadly the best imagery for the region) favours
> Canvec. I realize that this is a tricky subject. I'm assuming Godwin's law
> does not apply to this list.
>
> Sam Dyck
>
>
>
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