From 450805223c3b7487923576fa613ec53a0f9f335c Mon Sep 17 00:00:00 2001
From: "s0wlz (Matthias Puchstein)" <matthias@puchstein.lu>
Date: Sat, 13 Dec 2025 15:22:44 +0100
Subject: [PATCH] built VRT mosaic

---
 work/dgm.vrt | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 work/dgm.vrt

diff --git a/work/dgm.vrt b/work/dgm.vrt
new file mode 100644
index 0000000..b8ed7cc
--- /dev/null
+++ b/work/dgm.vrt
@@ -0,0 +1,88 @@
+<VRTDataset rasterXSize="2001" rasterYSize="5001">
+  <SRS dataAxisToSRSAxisMapping="1,2">PROJCS["ETRS89 / UTM zone 32N",GEOGCS["ETRS89",DATUM["European_Terrestrial_Reference_System_1989",SPHEROID["GRS 1980",6378137,298.257222101,AUTHORITY["EPSG","7019"]],AUTHORITY["EPSG","6258"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4258"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",9],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","25832"]]</SRS>
+  <GeoTransform>  3.2799950000000000e+05,  1.0000000000000000e+00,  0.0000000000000000e+00,  5.5160005000000000e+06,  0.0000000000000000e+00, -1.0000000000000000e+00</GeoTransform>
+  <VRTRasterBand dataType="Float32" band="1">
+    <NoDataValue>-10000000000</NoDataValue>
+    <ColorInterp>Gray</ColorInterp>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_328_5511.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="0" yOff="4000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_328_5512.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="0" yOff="3000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_328_5513.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="0" yOff="2000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_328_5514.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="0" yOff="1000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_328_5515.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_329_5511.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="1000" yOff="4000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_329_5512.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="1000" yOff="3000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_329_5513.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="1000" yOff="2000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_329_5514.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="1000" yOff="1000" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
+    </ComplexSource>
+    <ComplexSource>
+      <SourceFilename relativeToVRT="0">raw_dgm1/dgm1_32_329_5515.tif</SourceFilename>
+      <SourceBand>1</SourceBand>
+      <SourceProperties RasterXSize="1001" RasterYSize="1001" DataType="Float32" BlockXSize="1001" BlockYSize="2" />
+      <SrcRect xOff="0" yOff="0" xSize="1001" ySize="1001" />
+      <DstRect xOff="1000" yOff="0" xSize="1001" ySize="1001" />
+      <NODATA>-10000000000</NODATA>
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+  </VRTRasterBand>
+</VRTDataset>