<div dir="ltr"><div dir="auto"><div>Hello Markus,<div dir="auto"><br></div><div dir="auto">Thanks for your interest.</div><div dir="auto">By SRTM1 we mean the 1 arcsecond version of SRTM. As far as we know, it comes in only one version.</div><div>We could make it more clear during the revision.<br></div></div><div><br></div><div>Best,</div><div>Laurent<br></div><div><div class="gmail_extra"><br><div class="gmail_quote">On 19 Sep 2017 01:49, "Markus Metz" <<a href="mailto:markus.metz.giswork@gmail.com" target="_blank">markus.metz.giswork@gmail.com</a><wbr>> wrote:<br type="attribution"><blockquote class="m_-8722367209595956799quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div><div class="m_-8722367209595956799quoted-text"><div><br><br>On Tue, Sep 19, 2017 at 1:41 AM, Laurent C. <<a href="mailto:lrntct@gmail.com" target="_blank">lrntct@gmail.com</a>> wrote:<br>><br>> Hello all,<br>><br>> Open-access global DEMs like SRTM are a staple in our GIS community.<br>> Last year the JAXA released a new product, the ALOS World 3d 30m<br>> (AW3D30).<br>> Using GRASS and itzï we've carried out an assessment of AW3D30 from<br>> the point of view of flood modelling, and compared it to lidar, SRTM<br>> and ASTER.<br><br></div></div>Very interesting study! I have a question about SRTM: in the paper you write that you used SRTM version 1, but SRTM version 1 is practically not used since version 2.1 has been made available. Since 2013, SRTM version 3 has been available:<br><br></div><a href="http://dx.doi.org/10.5067/MEaSUREs/SRTM/SRTMGL1.003" target="_blank">http://dx.doi.org/10.5067/MEaS<wbr>UREs/SRTM/SRTMGL1.003</a><div><div><br></div><div>SRTM version 3 is also the default for r.in.srtm.region.<br></div><div><br></div><div>Best,<br></div><div><br></div><div>Markus M<br></div><div><br></div><div><div class="m_-8722367209595956799quoted-text">><br>> AW3D30 is indeed a very interesting product, and I thought that GRASS<br>> users could be interested in our results:<br>> <a href="https://doi.org/10.5281/zenodo.885571" target="_blank">https://doi.org/10.5281/zenodo<wbr>.885571</a><br>><br>> Best regards,<br>> Laurent<br></div>> ______________________________<wbr>_________________<br>> grass-user mailing list<br>> <a href="mailto:grass-user@lists.osgeo.org" target="_blank">grass-user@lists.osgeo.org</a><br>> <a href="https://lists.osgeo.org/mailman/listinfo/grass-user" target="_blank">https://lists.osgeo.org/mailma<wbr>n/listinfo/grass-user</a><br><br></div></div></div>
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