{
    "type": "Feature",
    "stac_version": "1.0.0",
    "id": "item_solar_satlas_sentinel2",
    "properties": {
        "start_datetime": "1900-01-01T00:00:00Z",
        "end_datetime": "9999-01-01T00:00:00Z",
        "description": "Sourced from satlas source code released by Allen AI under Apache 2.0",
        "mlm:framework": "pytorch",
        "mlm:framework_version": "2.3.0+cu121",
        "file:size": 333000000,
        "mlm:memory_size": 1,
        "mlm:batch_size_suggestion": 10,
        "mlm:accelerator": "cuda",
        "mlm:accelerator_constrained": true,
        "mlm:accelerator_summary": "It is necessary to use GPU since it was compiled for NVIDIA Ampere and newer architectures with AOTInductor and the computational demands of the model.",
        "mlm:name": "Satlas Solar Farm Segmentation",
        "mlm:architecture": "Swin Transformer V2 with U-Net head",
        "mlm:tasks": [
            "semantic-segmentation",
            "segmentation"
        ],
        "mlm:input": [
            {
                "name": "9 Band Sentinel-2 4 Time Step Series Batch",
                "bands": [
                    "B02",
                    "B03",
                    "B04",
                    "B05",
                    "B06",
                    "B07",
                    "B08",
                    "B11",
                    "B12",
                    "B02",
                    "B03",
                    "B04",
                    "B05",
                    "B06",
                    "B07",
                    "B08",
                    "B11",
                    "B12",
                    "B02",
                    "B03",
                    "B04",
                    "B05",
                    "B06",
                    "B07",
                    "B08",
                    "B11",
                    "B12",
                    "B02",
                    "B03",
                    "B04",
                    "B05",
                    "B06",
                    "B07",
                    "B08",
                    "B11",
                    "B12"
                ],
                "input": {
                    "shape": [
                        -1,
                        36,
                        1024,
                        1024
                    ],
                    "dim_order": [
                        "batch",
                        "channel",
                        "height",
                        "width"
                    ],
                    "data_type": "float32"
                },
                "norm_by_channel": true,
                "norm_type": "min-max",
                "resize_type": "crop",
                "statistics": [
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    },
                    {
                        "minimum": 0,
                        "maximum": 255
                    }
                ],
                "pre_processing_function": {
                    "format": "documentation-link",
                    "expression": "https://github.com/allenai/satlas/blob/main/CustomInference.md#sentinel-2-inference-example"
                }
            }
        ],
        "mlm:output": [
            {
                "name": "confidence array",
                "tasks": [
                    "semantic-segmentation"
                ],
                "result": {
                    "shape": [
                        -1,
                        1,
                        1024,
                        1024
                    ],
                    "dim_order": [
                        "batch",
                        "height",
                        "width"
                    ],
                    "data_type": "float32"
                },
                "classification:classes": [
                    {
                        "value": 1,
                        "name": "Solar Farm",
                        "description": "Solar Farm"
                    }
                ],
                "post_processing_function": null
            }
        ],
        "mlm:total_parameters": 89748193,
        "mlm:pretrained": true,
        "mlm:pretrained_source": "Sentinel-2 imagery and SATLAS labels",
        "datetime": null
    },
    "geometry": {
        "type": "Polygon",
        "coordinates": [
            [
                [
                    -7.882190080512502,
                    37.13739173208318
                ],
                [
                    -7.882190080512502,
                    58.21798141355221
                ],
                [
                    27.911651652899923,
                    58.21798141355221
                ],
                [
                    27.911651652899923,
                    37.13739173208318
                ],
                [
                    -7.882190080512502,
                    37.13739173208318
                ]
            ]
        ]
    },
    "links": [
        {
            "rel": "derived_from",
            "href": "https://earth-search.aws.element84.com/v1/collections/sentinel-2-l1c",
            "type": "application/json"
        },
        {
            "rel": "self",
            "href": "s3://wherobots-modelhub-prod/professional/semantic-segmentation/solar-satlas-sentinel2/model-metadata.json/item_solar_satlas_sentinel2.json",
            "type": "application/json"
        }
    ],
    "assets": {
        "model": {
            "href": "s3://wherobots-modelhub-prod/professional/semantic-segmentation/solar-satlas-sentinel2/inductor/gpu/aot_inductor_gpu_tensor_cores.zip",
            "type": "application/zip; application=pytorch",
            "title": "AOTInductor model exported from private, edited, hard fork of Satlas github repo.",
            "description": "A Swin Transformer backbone with a U-net head trained on the 9-band Sentinel-2 Top of Atmosphere product.",
            "mlm_artifact_type": "torch.jit.script",
            "file:size": 333000000,
            "roles": [
                "mlm:model",
                "data"
            ]
        },
        "source_code": {
            "href": "https://github.com/wherobots/modelhub/blob/main/model-forge/satlas/solar/export.py",
            "type": "text/x-python",
            "title": "Model implementation.",
            "description": "Source code to export the model.",
            "roles": [
                "mlm:model",
                "code"
            ]
        }
    },
    "bbox": [
        -7.882190080512502,
        37.13739173208318,
        27.911651652899923,
        58.21798141355221
    ],
    "stac_extensions": [
        "https://stac-extensions.github.io/file/v2.1.0/schema.json",
        "https://crim-ca.github.io/mlm-extension/v1.2.0/schema.json"
    ]
}