Datasets:
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# SSL4EO-S12-v1.1 Zarr Chunk Files
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> This is the **Zarr Chunk file version** of SSL4EO-S12-v1.1. You find a webdataset version at [embed2scale/SSL4EO-S12-v1.1](https://huggingface.co/datasets/embed2scale/SSL4EO-S12-v1.1) which allows for data streaming and is easier to handle.
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> **Important:** This initial Zarr Chunk file version includes Sentinel-2 L1C and L2A data with a +1000 offset to align with newest S-2 processing version from ESA. This offset is removed in the webdataset version to improve usability.
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The dataset includes 246,144 locations with four timestamps each from the modalities S2L1C, S2L2A, S1GRD, S2RGB, and NDVI.
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We refer to our [technical report](https://arxiv.org/abs/2503.00168) for details.
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# SSL4EO-S12-v1.1 Zarr Chunk Files
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> This is the **Zarr Chunk file version** of SSL4EO-S12-v1.1. You find a webdataset version at [embed2scale/SSL4EO-S12-v1.1](https://huggingface.co/datasets/embed2scale/SSL4EO-S12-v1.1) which allows for data streaming and is easier to handle.
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> **Important:** This initial Zarr Chunk file version includes Sentinel-2 L1C and L2A data with a +1000 offset to align with newest S-2 processing version from ESA. This offset is removed in the webdataset version to improve usability.
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> **S1GRD Data update:** We fixed a temporal alignment issue in the Sentinel-1 GRD data which was not sorted by date (see [issue](https://github.com/DLR-MF-DAS/SSL4EO-S12-v1.1/issues/4)). Thank you, [Thomas](https://github.com/thomas-gorman-ai), for reporting the issue!
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The dataset includes 246,144 locations with four timestamps each from the modalities S2L1C, S2L2A, S1GRD, S2RGB, and NDVI.
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We refer to our [technical report](https://arxiv.org/abs/2503.00168) for details.
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