I have also been tracing without adjusting the offset, sorry... I only noticed it when I saw some existing traces in Kurubas, I was able to determine the offset pretty accurate with those.
http://www.openstreetmap.org/?lat=38.45463&lon=43.40982&zoom=17&layers=M Also, I have been traving with highway=road (and a few highway=track) but apparently I am one of the few doing that. What's the policy on that? Still some work to do in the south of Bing coverage BTW. Greets, Floris Looijesteijn On Mon, Oct 24, 2011 at 9:36 AM, Jean-Guilhem Cailton <[email protected]>wrote: > ** > Hi Maning, > > If I remember correctly, Bing imagery had a slight offset relative to the > streets that were present before yesterday. So it is likely that Bing offset > should be adjusted, maybe relative to a coherent set of "older" streets in > the center, assuming that maybe a local mapper had been able to have them > better referenced, maybe using GPS traces that were not uploaded. (These are > many "maybes", and just a quick guess without having looked closely at the > data. Anyway, it should be in OSM "best practices" to start with adjusting > the imagery offset to existing data, before tracing from it - unless one has > a good reason to think that the existing OSM data itself was offset). > > > Many thanks to all those who helped and are still helping. I see that > building are also starting to appear. You are awesome! > > Best, > > Jean-Guilhem > > > Le 24/10/2011 06:09, maning sambale a écrit : > > Any advice on the offset? I notice some are tracing directly from the > imagery without changing offset, while other roads seems to have an offset. > Not sure which edits should be followed. > > There are a few traces, but too few to serve as reference. > > On Mon, Oct 24, 2011 at 8:29 AM, Harry Wood <[email protected]> wrote: > >> I've set up a wiki page for this here: >> http://wiki.openstreetmap.org/wiki/Turkey_Earthquake_2011 >> >> Looks like there's not much bing tracing left to do for the city of Van >> (someone's been busy!) >> >> >> ------------------------------ >> *From:* Kate Chapman <[email protected]> >> *To:* Jean-Guilhem Cailton <[email protected]> >> *Cc:* HOT <[email protected]> >> *Sent:* Sunday, 23 October 2011, 22:34 >> *Subject:* Re: [HOT] Fwd: 2011-10-23 10:41:21 (M 7.3) EASTERN TURKEY 38.6 >> 43.5 (378fb) >> >> If someone would like to setup tasks for this I can make them admin on >> the tasking server and explain how it works. >> Kate >> On Oct 23, 2011 6:25 AM, "Jean-Guilhem Cailton" <[email protected]> wrote: >> >> Hi, >> >> There was a strong earthquake in eastern Turkey, near Van. >> >> USGS raises a "Red alert for shaking-related fatalities and economic >> losses. High casualties and extensive damage are probable and the disaster >> is likely widespread. Past red alerts have required a national or >> international response. Estimated economic losses are 0-4% GDP of Turkey. " >> >> A high resolution Bing image of Van is available, and more streets could >> be traced from it. >> >> Best wishes, >> >> Jean-Guilhem >> >> >> -------- Message original -------- Sujet: 2011-10-23 10:41:21 (M 7.3) >> EASTERN TURKEY 38.6 43.5 (378fb) Date : Sun, 23 Oct 2011 11:16:21 +0000 >> (UTC) De : [email protected] (USGS ENS) Répondre à : >> <[email protected]><[email protected]> Pour : >> >> >> >> [image: Globe with Earthquake >> Location]<http://earthquake.usgs.gov/eqcenter/recenteqsww/Quakes/usb0006bqc.php#maps> >> 7.3 >> M - EASTERN TURKEY Preliminary Earthquake Report >> Magnitude<http://earthquake.usgs.gov/eqcenter/glossary.php#magnitude> 7.3 >> M Date-Time <http://earthquake.usgs.gov/eqcenter/glossary.php#date> >> >> - 23 Oct 2011 10:41:21 UTC >> - 23 Oct 2011 13:41:21 near epicenter >> - 23 Oct 2011 11:41:21 standard time in your timezone >> >> Location <http://earthquake.usgs.gov/eqcenter/glossary.php#location> >> 38.627N >> 43.534E Depth <http://earthquake.usgs.gov/eqcenter/glossary.php#depth> 7 >> km Distances<http://earthquake.usgs.gov/eqcenter/glossary.php#distances> >> >> - 19 km (12 miles) NE (43 degrees) of Van, Turkey >> - 116 km (72 miles) N (351 degrees) of Hakkari, Turkey >> - 130 km (81 miles) SSE (161 degrees) of Karakose (Agri), Turkey >> - 192 km (119 miles) SSW (206 degrees) of YEREVAN, Armenia >> >> Location >> Uncertainty<http://earthquake.usgs.gov/eqcenter/glossary.php#uncertainty> >> Horizontal: >> ; Vertical >> Parameters<http://earthquake.usgs.gov/eqcenter/glossary.php#parameters> Nph >> = 0; Dmin = ; Rmss = ; Gp = 0° >> M-type = M; Version = 1 Event >> ID<http://earthquake.usgs.gov/eqcenter/glossary.php#eventid> US >> b0006bqc >> For updates, maps, and technical information, see: >> Event >> Page<http://earthquake.usgs.gov/eqcenter/recenteqsww/Quakes/usb0006bqc.php> >> or >> USGS Earthquake Hazards Program <http://earthquake.usgs.gov> >> National Earthquake Information Center >> U.S. Geological Survey >> http://neic.usgs.gov/ >> >> >> Disclaimer<https://sslearthquake.usgs.gov/ens/help.html?page=help#disclaimer> >> This email was sent to [email protected] You requested mail for events >> between -90.0/90.0 latitude and 180.0/-180.0 longitude (Default World) for >> M6.0 between 08:00 and 20:00 and M6.5 other times. To change your parameters >> or unsubscribe, go to: https://sslearthquake.usgs.gov/ens/ >> >> _______________________________________________ >> HOT mailing list >> [email protected] >> http://lists.openstreetmap.org/listinfo/hot >> >> >> _______________________________________________ >> HOT mailing list >> [email protected] >> http://lists.openstreetmap.org/listinfo/hot >> >> >> >> _______________________________________________ >> HOT mailing list >> [email protected] >> http://lists.openstreetmap.org/listinfo/hot >> >> > > > -- > cheers, > maning > ------------------------------------------------------ > "Freedom is still the most radical idea of all" -N.Branden > wiki: http://esambale.wikispaces.com/ > blog: http://epsg4253.wordpress.com/ > ------------------------------------------------------ > > > > -- > gpg 0x5939EAE2 > > > _______________________________________________ > HOT mailing list > [email protected] > http://lists.openstreetmap.org/listinfo/hot > >
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