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This model includes an atmosphere and ocean component, using atmospheric variables as well as the sea-surface temperature on a HEALPix nside=64 (approximately 1 degree) resolution grid. The model architecture is a U-Net with padding operations modified to support using the HEALPix grid. This set of checkpoints corresponds to the original model weights presented in [Cresswell et al. 2024](https://arxiv.org/abs/2409.16247). Notably, the model takes as input the outgoing longwave radiation (OLR) variable from the International Satellite Cloud Climatology Project (ISCCP) in addition to several ERA5 variables. The model package also includes a precipitation model that can operate in diagnostic mode on top the core atmospheric model backbone. For inference see [NVIDIA Earth2Studio](https://github.com/NVIDIA/earth2studio). This model is ready for commercial or non-commercial use. 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