[Landsat-pds] usgs service issues?

Frank Warmerdam warmerdam at pobox.com
Sat Jan 10 08:10:27 PST 2015


Angelos,

I had thought that landsat-util only pulled google cloud storage - does it
also support direct pulling from the USGS?

I hadn't seen LANDSAT-Download before.  I'm curious how it comes up with
download urls.

I (we) are actually working against a new USGS web service that for logged
in users with the right permissions can get direct download urls for
scenes.  This is the first I've used it though Amit and the MapBox folks
have been working with it for a while.  This new api is not yet finalized
and public yet as far as I know.

This is all part of an effort to get a copy of recent landsat8 data hosted
on S3 in a maximally easy form to exploit.

Best regards,
Frank


On Sat, Jan 10, 2015 at 7:39 AM, Angelos Tzotsos <gcpp.kalxas at gmail.com>
wrote:

>  On 01/10/2015 07:16 AM, Frank Warmerdam wrote:
>
> Amit,
>
> I ran into this once when using a download url for the usgs service:
>
> requests.exceptions.HTTPError: 503 Server Error: Service Temporarily
> Unavailable
>
> Are there limits on the number of download urls I should be fetching at
> once?  Is this a common problem?
>
> I haven't run enough at once to know if this is going to be a broader
> problem, but if so it will mean I need to reconsider my approach which can
> result in quite a few parallel downloads.
>
> Best regards,
>
>
>
> _______________________________________________
> Landsat-pds mailing listLandsat-pds at lists.osgeo.orghttp://lists.osgeo.org/cgi-bin/mailman/listinfo/landsat-pds
>
>
> Hi Frank,
>
> After searching around for a download script, I found those two options:
> https://github.com/developmentseed/landsat-util
> https://github.com/olivierhagolle/LANDSAT-Download
>
> Are you using one of those or is there another solution to the download
> problem?
>
> Best,
> Angelos
>
> --
> Angelos Tzotsos
> Remote Sensing Laboratory
> National Technical University of Athenshttp://users.ntua.gr/tzotsos
>
>
> _______________________________________________
> Landsat-pds mailing list
> Landsat-pds at lists.osgeo.org
> http://lists.osgeo.org/cgi-bin/mailman/listinfo/landsat-pds
>
>


-- 
---------------------------------------+--------------------------------------
I set the clouds in motion - turn up   | Frank Warmerdam,
warmerdam at pobox.com
light and sound - activate the windows | http://pobox.com/~warmerdam
and watch the world go round - Rush    | Geospatial Software Developer
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