[OSM-talk] OSM very old data
Tom Ka
tomas.kasparek at gmail.com
Fri Dec 13 06:05:52 UTC 2019
čt 12. 12. 2019 v 15:31 odesílatel Martin Koppenhoefer
<dieterdreist at gmail.com> napsal:
>
> Very interesting! The timestamps are not valid (quite often there is a time tag, which seems to be the GPG-logger time) and there is no user information though. Also a lot of way ids are negative and all objects are in version 1. Are these known limitations?
> I have only looked at v6-planet-060403.osm.bz2 so far
Timestamps have to be added where missing for following processing to
work (I use 2000-01-01 so you can see, what's artificial timestamp).
User info is missing in source v0.3 as well (but was not necessary for
processing to v0.6 so I did not add any dumb value). Version
information was not modified by me, and negative way ids are from the
04to05.pl script (segments to ways). Will publish the worksflow in a
diary soon, so anyone can check/repeat it.
Bye tom.k
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