{"guid":"1f9caf4c-eab3-5513-9b23-302d1da9572c","title":"Koordinatenreferenzsysteme für D-A-CH","subtitle":null,"slug":"fossgis2025-57896-koordinatenreferenzsysteme-fur-d-a-ch","link":"https://pretalx.com/fossgis2025/talk/UYBXMX/","description":"Die Eigenschaften und Unterschiede der alten und neuen Koordinatenreferenzsysteme aus der D-A-CH-Region werden mithilfe von spatialreference.org erklärt.\n\nIn Deutschland, Österreich und der Schweiz gibt es verschiedene Koordinatenreferenzsysteme (CRS). Einige sind alt wie “DHDN / 3-degree Gauss-Kruger zone 3” oder “LV03”, einige neue wie “ETRS89/DREF91/2016 / UTM zone 32N (N-zE)” oder “LV95”. Die Eigenschaften der CRS und ihre Unterschiede werden erklärt.\n\nWir werden sehen, wie Koordinatenreferenzsysteme mit spatialreference.org (von PROJ) gefunden werden können. Außerdem werden die Unterschiede zwischen Pulkovo, DHDN, CH1903+, MGI und ETRS89 datums betrachtet.\n\nDes Weiteren werden die verschiedenen vertikalen Koordinatenreferenzsysteme der drei Länder wie “DHHN2016”, “LN02” oder “LHN95” beleuchtet.\n\nLicensed to the public under https://creativecommons.org/licenses/by/4.0/","original_language":"deu","persons":["Javier Jimenez Shaw"],"tags":["57896","2025","fossgis2025","Ausbildung, Lehre, Open Science","HS1 (Aula)","fossgis2025-deu","Day 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