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Merge pull request #8 from ASFHyP3/its-live
Add ITS_LIVE dataset
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on: | ||
push: | ||
branches: | ||
- main | ||
paths: | ||
- its-live-data/README.md | ||
- shared/index.html | ||
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jobs: | ||
deploy-its-live-data-files: | ||
runs-on: ubuntu-latest | ||
environment: | ||
name: its-live-data | ||
url: https://its-live-data.s3.us-west-2.amazonaws.com/README.html | ||
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steps: | ||
- uses: actions/checkout@v4 | ||
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# To test, run: | ||
# docker run -it --rm -v ${PWD}:/github/workspace \ | ||
# -e INPUT_INPUT_PATH=its-live-data/README.md \ | ||
# -e INPUT_OUTPUT_DIR=its-live-data/ \ | ||
# -e INPUT_BUILD_PDF=false \ | ||
# ghcr.io/baileyjm02/markdown-to-pdf/markdown-to-pdf:latest | ||
- name: Create its-live-data/README.html | ||
uses: baileyjm02/markdown-to-pdf@v1 | ||
with: | ||
input_path: its-live-data/README.md | ||
output_dir: its-live-data/ | ||
build_pdf: false | ||
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- name: Create its-live-data/index.html | ||
run: | | ||
sed "165s/\[OPENDATA_BUCKET_NAME\]/its-live-data/" shared/index.html > its-live-data/index.html | ||
- uses: aws-actions/configure-aws-credentials@v4 | ||
with: | ||
aws-access-key-id: ${{ secrets.AWS_ACCESS_KEY_ID }} | ||
aws-secret-access-key: ${{ secrets.AWS_SECRET_ACCESS_KEY }} | ||
aws-region: ${{ secrets.AWS_REGION }} | ||
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- name: Copy README and Index to S3 | ||
run: | | ||
aws s3 cp ./its-live-data/README.html s3://its-live-data/README.html | ||
aws s3 cp ./its-live-data/index.html s3://its-live-data/index.html |
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# Inter-mission Time Series of Land Ice Velocity and Elevation (ITS-LIVE) dataset | ||
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The Inter-mission Time Series of Land Ice Velocity and Elevation (ITS-LIVE) project has a singular mission: to accelerate ice sheet and glacier research by producing globally comprehensive, high resolution, low latency, temporally dense, multi-sensor records of land ice and ice shelf change, while minimizing barriers between the data and the user. | ||
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ITS-LIVE data consists of: | ||
* NetCDF Level-2 scenes-pair ice flow products posted to a standard 120 m grid derived from Landsat 4/5/7/8/9 and Sentinel-2 optical scenes, and Sentinel-1 SAR scenes. | ||
* A set of Zarr datacubes containing all scene pair data cloud-optimized for time-series analysis, with a suite of user tools available to effectively query the data. | ||
* A suite of Level 3 products, including: | ||
* regional and ice-sheet wide mosaics calculated monthly and annually as Cloud-Optimized GeoTIFFs | ||
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For more information about the ITS-LIVE project, please see <https://its-live.jpl.nasa.gov/>. | ||
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## Accessing the ITS-LIVE data | ||
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The ITS-LIVE data is all stored is the public `its-live-data` AWS S3 bucket, which is located in the `us-west-2` (Oregon) AWS Region, and organized under a collection of prefixes (folders) to ease access: | ||
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* `autorift_parameters/`: A collection of [autoRIFT](https://github.com/nasa-jpl/autoRIFT/) input parameter files used by the ITS_LIVE project to product the netCDF velocity image pairs | ||
* `catalog_geojson/`: GeoJSON catalog of the NetCDF velocity image pairs | ||
* `composites/`: Zarr mean annual velocities derived from the Zarr Datacubes | ||
* `datacubes/`: Zarr DataCubes of merged image velocity data which have been cloud-optimized for time-series analysis | ||
* `mosaics/`: NetCDF regionally compiled, mean annual surface velocities for major glacier-covered regions derived from the Zarr Datacubes | ||
* `rgb_mosaics/`: Cloud-optimized GeoTIFF images derived from the NetCDF mosaics for easy-use in GIS applications | ||
* `vel_web_tiles/`: [Tiled web map](https://en.wikipedia.org/wiki/Tiled_web_map) PNG images derived from the NetCDF mosaics for easy-use in web applications | ||
* `velocity_image_pair/`: NetCDF velocity images derived from optical and SAR satellite image pairs using [autoRIFT](https://github.com/nasa-jpl/autoRIFT/) | ||
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To list all the top-level bucket prefixes, run: | ||
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```shell | ||
aws s3 ls s3://its-live-data/ | ||
``` | ||
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> [CAUTION!] | ||
> There are over 1 billion objects in the `its-live-data` bucket. Recursively listing the whole bucket is **not** recommended. | ||
## Contact | ||
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If you have questions about the data itself or the processing methods used, please post in the [ITS_LIVE Community gitter](https://app.gitter.im/#/room/#its_live_community:gitter.im). | ||
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If you have question about how the data is managed on AWS, please email the [ASF Tools Team](mailto:uaf-asf-apd@alaska.edu). | ||
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## License | ||
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The use of the ITS-LIVE data falls under the terms and conditions of the [Creative Commons Zero (CC0) 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) license. | ||
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--- | ||
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[AWS Public Datasets](http://aws.amazon.com/public-datasets) |