July 28, 2017
by chris
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One of the pitfalls when OpenStreetMap contributors map remotely based on aerial or satellite images without recent on-the-ground knowledge is that it sometimes leads to “improving” seemingly inaccurate data based on outdated information. The most iconic examples for this are … Continue reading
July 23, 2017
by chris
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As many of you have probably already read elsewhere there has been a large iceberg calving event in the Antarctic recently at the Larsen C ice shelf at the east side of the Antarctic peninsula. The interesting thing about this … Continue reading
July 7, 2017
by chris
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Since a few days ago the first data from Sentinel-2B is publicly available. Data access is offered through a separate instance of the download infrastructure so you will have to adjust any download scripts or tools you might have. It … Continue reading
July 4, 2017
by chris
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As usual when we have midsummer here on the northern hemisphere there is winter in the south so here are two winter impressions from Landsat images from the southern hemisphere from the last weeks. The first is a view of … Continue reading