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#digitalelevationmodel

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Doug Bostrom<p>"ETOPO&nbsp;2022 is an updated topographic–bathymetric dataset at 15 arcsec global resolution that incorporates bare-Earth datasets with forests and buildings removed. ETOPO&nbsp;2022 integrates more than a dozen source datasets for land topography, sea bathymetry, lake bathymetry, and ice-sheet bed elevation data, all of which have been carefully evaluated for quality, accuracy, and seamless integration."</p><p>Quality controlled with nearly a trillion <a href="https://scicomm.xyz/tags/ICESat2" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>ICESat2</span></a> <a href="https://scicomm.xyz/tags/LIDAR" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>LIDAR</span></a> shots.</p><p>Did some successful microwave keyhole shots back in the day, using <a href="https://scicomm.xyz/tags/SRTM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>SRTM</span></a> data. This would have been even better.</p><p><a href="https://scicomm.xyz/tags/DigitalElevationModel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DigitalElevationModel</span></a><br><a href="https://scicomm.xyz/tags/DEM" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DEM</span></a></p><p><a href="https://essd.copernicus.org/articles/17/1835/2025/" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">essd.copernicus.org/articles/1</span><span class="invisible">7/1835/2025/</span></a></p>
Thomas Lavergne<p>I was going to ask the <a href="https://fediscience.org/tags/Earth" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Earth</span></a> <a href="https://fediscience.org/tags/Observation" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Observation</span></a> community, including <span class="h-card" translate="no"><a href="https://mastodon.green/@EOMasters" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>EOMasters</span></a></span>, if there were good online resources to access and process <a href="https://fediscience.org/tags/DigitalElevationModel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DigitalElevationModel</span></a> (DEM) data. </p><p>But just found out that my ace colleague <span class="h-card" translate="no"><a href="https://datasci.social/@LukeDataManager" class="u-url mention" rel="nofollow noopener" target="_blank">@<span>LukeDataManager</span></a></span> had done a detailed workflow and published it online.</p><p><a href="https://nordatanet.github.io/Exploring_FAIR_data_with_Python/Global_and_regional_bathymetry.html" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="ellipsis">nordatanet.github.io/Exploring</span><span class="invisible">_FAIR_data_with_Python/Global_and_regional_bathymetry.html</span></a></p><p>Note to self: be more like Luke and publish my workflows</p><p><a href="https://fediscience.org/tags/OpenScience" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>OpenScience</span></a></p>
Massi Alvioli<p>🇦🇹 Dear colleagues, the session 𝗡𝗼𝘃𝗲𝗹 𝗱𝗮𝘁𝗮, 𝗺𝗲𝘁𝗵𝗼𝗱𝘀 𝗮𝗻𝗱 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 𝗶𝗻 𝗚𝗲𝗼𝗺𝗼𝗿𝗽𝗵𝗼𝗺𝗲𝘁𝗿𝘆 at European Geosciences Union (EGU) 2024 is scheduled for Mon, 15 Apr, 10:45–12:30 (CEST) in Room G1 🟪 (orals) and 16:15–18:00 (CEST) in Hall X1 🟪 (posters)</p><p>👉 Join us to attend great oral &amp; poster contributions!</p><p>📋 Full list of contributions &amp; info about the session:<br><a href="https://lnkd.in/dtSkqt6V" rel="nofollow noopener" translate="no" target="_blank"><span class="invisible">https://</span><span class="">lnkd.in/dtSkqt6V</span><span class="invisible"></span></a></p><p><a href="https://mastodon.uno/tags/EGU2024" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>EGU2024</span></a> <a href="https://mastodon.uno/tags/geomorphometry" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geomorphometry</span></a> <a href="https://mastodon.uno/tags/spatialanalysis" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spatialanalysis</span></a> <a href="https://mastodon.uno/tags/spatialdata" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>spatialdata</span></a> <a href="https://mastodon.uno/tags/geomorphology" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>geomorphology</span></a> <a href="https://mastodon.uno/tags/lidar" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>lidar</span></a> <a href="https://mastodon.uno/tags/digitalelevationmodel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>digitalelevationmodel</span></a></p>
AnthropoceneMan<p>Does anyone know of any concrete ways the old USGS scribed map products or their derivatives are used today?</p><p>For a while, the line work was turned into raster products, I believe, and then into digital elevation models?</p><p>Do any part of of the old topo map products still have use or relevance, or have they seen their last hurrahs?</p><p><a href="https://universeodon.com/tags/Maps" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Maps</span></a> <a href="https://universeodon.com/tags/GIS" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>GIS</span></a> <a href="https://universeodon.com/tags/Cartography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Cartography</span></a> <a href="https://universeodon.com/tags/DigitalElevationModel" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>DigitalElevationModel</span></a> <a href="https://universeodon.com/tags/Topography" class="mention hashtag" rel="nofollow noopener" target="_blank">#<span>Topography</span></a></p>