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README.md

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-license: cc-by-4.0
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+![CC-BY-4.0](https://img.shields.io/badge/license-CC--BY--4.0-blue)
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+# Met Office UK Deterministic Dataset (Zarr Format)
+
+## Usage
+This dataset is provided under the **Creative Commons Attribution 4.0 International License (CC-BY-4.0)**. When using this dataset, you must provide proper attribution to the Met Office as outlined below.
+
+## Attribution
+This dataset is derived from the [Met Office UK Deterministic Dataset](https://registry.opendata.aws/met-office-uk-deterministic/), which is British Crown copyright and provided by the Met Office under the terms of the [UK Open Government License (OGL)](https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/).
+
+- **Original Source**: [Met Office UK Deterministic Dataset on AWS](https://registry.opendata.aws/met-office-uk-deterministic/)
+- **Copyright**: British Crown copyright © Met Office
+
+## Details
+This version of the dataset has been converted from the original **NetCDF format** to **Zarr format** for ease of use with modern data analysis tools.