{"stac_version": "1.0.0", "stac_extensions": ["https://stac-extensions.github.io/view/v1.0.0/schema.json", "https://stac-extensions.github.io/processing/v1.2.0/schema.json"], "id": "198087", "type": "Feature", "title": "Calibration data from heliostat AN32 for image 198087", "description": "Raw and processed calibration image of focused sunlight on the calibration target from heliostat AN32 for image 198087 with associated calibration properties", "collection": "AN32-calibration-collection", "geometry": {"type": "Polygon", "coordinates": [[50.91339634341573, 6.387612841591359, 135.789], [50.91339628900999, 6.387612983329584, 142.175], [50.913396616772935, 6.387536032350528, 142.172], [50.91339655432386, 6.3875358896401675, 135.783], [50.91339634341573, 6.387612841591359, 135.789]]}, "bbox": [50.91339628900999, 6.3875358896401675, 135.783, 50.913396616772935, 6.387612983329584, 142.175], "properties": {"datetime": "2023-04-21Z07:00:28Z", "created": "2023-04-21Z07:00:28Z", "updated": "2023-04-21Z07:00:28Z", "instruments": ["HeliOS.FDM"], "view:sun_azimuth": 52.292185929454156, "view:sun_elevation": 40.11298283372696}, "links": [{"rel": "self", "href": "https://paint-database.org/WRI1030197/AN32/Calibration/198087-calibration-item-stac.json", "type": "application/geo+json", "title": "Reference to this STAC file"}, {"rel": "root", "href": "https://paint-database.org/WRI1030197/WRI1030197-catalog-stac.json", "type": "application/geo+json", "title": "Reference to the entire catalogue for WRI1030197"}, {"rel": "parent", "href": "https://paint-database.org/WRI1030197/AN32/Calibration/AN32-calibration-collection-stac.json", "type": "application/geo+json", "title": "Reference to the collection STAC file"}, {"rel": "collection", "href": "https://paint-database.org/WRI1030197/AN32/Calibration/AN32-calibration-collection-stac.json", "type": "application/geo+json", "title": "Reference to the collection STAC file"}], "assets": {"raw_image": {"href": "https://paint-database.org/WRI1030197/AN32/Calibration/198087-raw.png", "roles": ["data"], "type": "image/png", "title": "Raw calibration image with id 198087"}, "calibration_properties": {"href": "https://paint-database.org/WRI1030197/AN32/Calibration/198087-calibration-properties.json", "roles": ["metadata"], "type": "application/geo+json", "title": "Calibration properties for the calibration image id 198087", "processing:lineage": "Focal spot extraction", "processing:software": "HeliOS, UTIS (https://github.com/DLR-SF/UTIS-HeliostatBeamCharacterization)"}, "cropped_image": {"href": "https://paint-database.org/WRI1030197/AN32/Calibration/198087-cropped.png", "roles": ["data"], "type": "image/png", "title": "Cropped calibration image with id 198087", "processing:lineage": "Target cropping through template matching", "processing:software": "PAINT target cropper (https://github.com/ARTIST-Association/PAINT)"}, "flux_image": {"href": "https://paint-database.org/WRI1030197/AN32/Calibration/198087-flux.png", "roles": ["data"], "type": "image/png", "title": "Cropped and segmented calibration image with id 198087", "processing:lineage": "Target cropping through template matching and segmentation", "processing:software": "PAINT target cropper (https://github.com/ARTIST-Association/PAINT), UTIS (https://github.com/DLR-SF/UTIS-HeliostatBeamCharacterization)"}, "flux_centered_image": {"href": "https://paint-database.org/WRI1030197/AN32/Calibration/198087-flux-centered.png", "roles": ["data"], "type": "image/png", "title": "Cropped, segmented, and centered calibration image with id 198087", "processing:lineage": "Target cropping through template matching, segmentation, and centering", "processing:software": "PAINT target cropper (https://github.com/ARTIST-Association/PAINT), UTIS (https://github.com/DLR-SF/UTIS-HeliostatBeamCharacterization)"}}}