3DEP and NASADEM examples (#11)

* update notebook, readme, lockfiles

* 3dep and nasadem notebooks

* add contributing doc

* nasadem files

* fix badge, use admonitions

* fix background header, pixi run cmd

3dep/USGS_Seamless_DEM_13_7912.vrt

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+<VRTDataset rasterXSize="3888006" rasterYSize="939612" subClass="VRTWarpedDataset">
+  <SRS dataAxisToSRSAxisMapping="2,1,3">GEOGCRS["ITRF2014",DYNAMIC[FRAMEEPOCH[2010]],DATUM["International Terrestrial Reference Frame 2014",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,3],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],AXIS["ellipsoidal height (h)",up,ORDER[3],LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy."],AREA["World."],BBOX[-90,-180,90,180]],ID["EPSG",7912]]</SRS>
+  <GeoTransform> -1.8000055560000001e+02,  9.2592592659999998e-05,  0.0000000000000000e+00,  7.2000555599999998e+01,  0.0000000000000000e+00, -9.2592592659999998e-05</GeoTransform>
+  <VRTRasterBand dataType="Float32" band="1" subClass="VRTWarpedRasterBand">
+    <NoDataValue>-999999</NoDataValue>
+    <ColorInterp>Gray</ColorInterp>
+  </VRTRasterBand>
+  <BlockXSize>256</BlockXSize>
+  <BlockYSize>256</BlockYSize>
+  <GDALWarpOptions>
+    <WarpMemoryLimit>5.24288e+08</WarpMemoryLimit>
+    <ResampleAlg>Bilinear</ResampleAlg>
+    <WorkingDataType>Float32</WorkingDataType>
+    <Option name="INIT_DEST">NO_DATA</Option>
+    <Option name="APPLY_VERTICAL_SHIFT">YES</Option>
+    <Option name="MULT_FACTOR_VERTICAL_SHIFT">1</Option>
+    <Option name="MULT_FACTOR_VERTICAL_SHIFT_PIPELINE">1</Option>
+    <Option name="ERROR_OUT_IF_EMPTY_SOURCE_WINDOW">FALSE</Option>
+    <SourceDataset relativeToVRT="0">/vsis3/prd-tnm/StagedProducts/Elevation/13/TIFF/USGS_Seamless_DEM_13.vrt</SourceDataset>
+    <Transformer>
+      <GenImgProjTransformer>
+        <SrcGeoTransform>-180.00055555609359,9.2592592660220417e-05,0,72.000555556294898,0,-9.25925926599094e-05</SrcGeoTransform>
+        <SrcInvGeoTransform>1944005.9985859466,10799.999992111891,0,777605.99944264861,0,-10799.999992148167</SrcInvGeoTransform>
+        <DstGeoTransform>-180.00055560000001,9.2592592659999998e-05,0,72.000555599999998,0,-9.2592592659999998e-05</DstGeoTransform>
+        <DstInvGeoTransform>1944005.9990647638,10799.9999921376,0,777605.99991390284,0,-10799.9999921376</DstInvGeoTransform>
+        <ReprojectTransformer>
+          <ReprojectionTransformer>
+            <SourceSRS>COMPD_CS["WGS 84 (G1150) + EGM96 height",GEOGCS["WGS 84 (G1150)",DATUM["World_Geodetic_System_1984_G1150",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","1154"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","9055"]],VERT_CS["EGM96 height",VERT_DATUM["EGM96 geoid",2005,AUTHORITY["EPSG","5171"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","5773"]]]</SourceSRS>
+            <TargetSRS>GEOGCRS["ITRF2014",DYNAMIC[FRAMEEPOCH[2010]],DATUM["International Terrestrial Reference Frame 2014",ELLIPSOID["GRS 1980",6378137,298.257222101,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,3],AXIS["geodetic latitude (Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic longitude (Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],AXIS["ellipsoidal height (h)",up,ORDER[3],LENGTHUNIT["metre",1]],USAGE[SCOPE["Geodesy."],AREA["World."],BBOX[-90,-180,90,180]],ID["EPSG",7912]]</TargetSRS>
+            <Options>
+              <Option key="COORDINATE_OPERATION">+proj=pipeline +step +proj=axisswap +order=2,1 +step +proj=unitconvert +xy_in=deg +xy_out=rad +step +proj=vgridshift +grids=us_noaa_g2018u0.tif +multiplier=1 +step +proj=cart +ellps=GRS80 +step +inv +proj=helmert +x=1.0053 +y=-1.90921 +z=-0.54157 +rx=0.02678138 +ry=-0.00042027 +rz=0.01093206 +s=0.00036891 +dx=0.00079 +dy=-0.0006 +dz=-0.00144 +drx=6.667e-05 +dry=-0.00075744 +drz=-5.133e-05 +ds=-7.201e-05 +t_epoch=2010 +convention=coordinate_frame +step +inv +proj=cart +ellps=GRS80 +step +proj=unitconvert +xy_in=rad +xy_out=deg +step +proj=axisswap +order=2,1</Option>
+            </Options>
+          </ReprojectionTransformer>
+        </ReprojectTransformer>
+      </GenImgProjTransformer>
+    </Transformer>
+    <BandList>
+      <BandMapping src="1" dst="1">
+        <SrcNoDataReal>-999999</SrcNoDataReal>
+        <SrcNoDataImag>0</SrcNoDataImag>
+        <DstNoDataReal>-999999</DstNoDataReal>
+        <DstNoDataImag>0</DstNoDataImag>
+      </BandMapping>
+    </BandList>
+  </GDALWarpOptions>
+</VRTDataset>

CONTRIBUTING.md

@@ -0,0 +1,43 @@
+# Contributing Guide
+
+Contributions are welcome here!
+
+- Report bugs, request features or submit feedback as a [GitHub Issue](https://docs.github.com/en/issues/tracking-your-work-with-issues/about-issues).
+
+
+## Fork this repository
+
+We recommend first forking this repository and creating a local copy:
+
+```
+git clone https://github.com/YOURACCOUNT/3D_CRS_Transformation_Resources.git
+cd xarray-tutorial
+```
+
+## Add content
+
+Develop your new content on a branch. See [JupyterBook Docs](https://jupyterbook.org/en/stable/intro.html) for guides on adding `.md`, `.ipynb` and other content.
+
+```
+git checkout -b newcontent
+```
+
+## Preview your changes
+
+Jupyter Book will execute notebooks and render HTML pages for the website. Be sure to fix any execution errors and preview the website in your web browser to make sure everything looks good!
+
+```
+pixi run website
+```
+
+Happy with how things look? Finally, open a pull request to merge you changes:
+
+## Open a pull request
+
+```
+git add .
+git commit -m "added pages x,y and improved z"
+git push
+```
+
+Follow the link reported in a terminal to open a pull request!