[OSM-talk] Gpx: non-public traces in JOSM/Potlatch and milliseconds in timestamps with JOSM

[Dirk-Lüder Kreie]

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Jukka Rahkonen schrieb:
> Hi,
> 
> I was editing Finnish user manuals for Potlatch and JOSM and started to think if
> I have understood right that raw GPS data from non-public GPS-traces are
> downloadable with JOSM, but not with Potlatch. I am sure that JOSM behaves that
> way (you are not asked who you are when downloading, just when you upload), but
> does anybody know if I am right with Potlatch?
> 
> Another question concerns some gpx files which I have converted from my data
> collector shapefiles. Converted gpx trackpoints have timestamps with running
> millisecond values (for example <time>2008-02-15T12:00:00.012Z</time>)
> 
> While Potlatch shows the uploaded track fine with a neat blue line, the "Convert
> to data layer" function in JOSM does not order trackpoints correctly by
> milliseconds.  Is it supposed to do so or is it just better to make running
> seconds instead of milliseconds?

I *think* JOSM assumes 1 second resolution (time) gpx tracks.

JOSM does not upload gpx traces for you, neither does potlatch. (The
"traces" part of the webpage is outside potlatch)

Don't upload converted GPX tracks as OSM data without heavy cleanup.

- --

Dirk-Lüder "Deelkar" Kreie
Bremen - 53.0952°N 8.8652°E

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