[HOT] HOT Activation in response to Floods in Brazil

Jean-Guilhem Cailton jgc at arkemie.com
Fri Jan 14 09:01:43 GMT 2011

I think so, sure.

On the jabber Brazilian chat, it was said that the shift is not that 
large, so it probably doesn't matter. And that in the hills the shift is 

Probably because of DEM correction, or lack thereof.

Maybe Landsat could give you an idea for the local corrections to apply.


Le 14/01/2011 09:31, maning sambale a écrit :
> The hilly areas have very few GPS traces I can calibrate Bing.  Given
> this is highly rugged terrain I suspect that a single GPS trace would
> be of little help.  I've seen several inconsistencies with the edited
> that.
> Should I go ahead, editing using my offset bookmark?
> On Fri, Jan 14, 2011 at 9:20 AM, maning sambale
> <emmanuel.sambale at gmail.com>  wrote:
>> On Fri, Jan 14, 2011 at 8:20 AM, Harry Wood<mail at harrywood.co.uk>  wrote:
>>> Petropolis
>> I adjusted bing in Petropolis and here is the offset bookmark in JOSM.
>> WGS84 Geographic        Bing Sat        Petropolis      2.6703795206373115E-4   1.0172874364400286E-4
>> Can anyone confirm that this OK?
>> --
>> cheers,
>> maning
>> ------------------------------------------------------
>> "Freedom is still the most radical idea of all" -N.Branden
>> wiki: http://esambale.wikispaces.com/
>> blog: http://epsg4253.wordpress.com/
>> ------------------------------------------------------

More information about the HOT mailing list