{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:57.457523", "data_source": "ERA5", "website": "http://wexa.jamstec.go.jp", "Author": "Patrick Martineau"}, "event_id": {"name": "Event ID", "description": "A unique identifier based on: beginning_date, end_date, longitude, and latitude", "value": "2011-Nov-05_to_2011-Nov-09_141.5_-42.5"}, "event_label": {"name": "Event label", "description": "Integer-valued grid identifier that uniquely labels each detected extreme event in space and time, consistent with the corresponding labels stored in the NetCDF dataset.", "value": 2011110001758}, "status": {"name": "Status", "description": "An ongoing event denotes an event that lasts up to the latest data available. These events are subject to change as newer data is added.", "value": false}, "start_date": {"name": "Start date", "description": "First date on which grid points are under the influence of an event", "value": "November 05 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 09 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "figures_available": {"name": "Figures available", "description": "True if figures were pre-generated for this event", "value": true}, "detection_var": {"name": "Detection variable", "description": "Variable used for the detection scheme", "value": "t2m"}, "event_type": {"name": "Event type", "description": "Type of the event detected", "value": "Heat wave"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 84514.05635175236}, "countries_affected": {"name": "Countries affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the countries affected by an event during its lifetime.", "value": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "oceans_affected": {"name": "Ocean basins affected", "description": "The ArcGIS geocoding API (https://developers.arcgis.com/rest/geocode/) is used to obtain a list of all the ocean basins affected by an event during its lifetime.", "value": ["Bass Strait", "Great Australian Bight", "Indian Ocean"]}, "center_lat": {"name": "Center latitude", "description": "Latitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": -42.5}, "center_lon": {"name": "Center longitude", "description": "Longitude of the maximum time-integrated standardized t2m anomalies. Only t2m of the same polarity as the events are considered (positive T2m for a HW, for instance). The centre is thus representative of both the severity and persistence of anomalies.", "value": 141.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "141.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 141.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 146.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -43.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -38.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.0, -41.25], [142.25, -41.35], [142.5, -41.25], [143.03, -41.47], [143.25, -42.0], [143.03, -42.53], [142.5, -42.75], [142.25, -42.65], [142.18, -42.68], [142.03, -43.03], [141.5, -43.25], [140.97, -43.03], [140.75, -42.5], [140.97, -41.97], [141.32, -41.82], [141.47, -41.47], [142.0, -41.25]]]]}, "2011-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.0, -41.25], [142.25, -41.35], [142.5, -41.25], [143.03, -41.47], [143.25, -42.0], [143.03, -42.53], [142.5, -42.75], [142.25, -42.65], [142.18, -42.68], [142.03, -43.03], [141.5, -43.25], [140.97, -43.03], [140.75, -42.5], [140.97, -41.97], [141.32, -41.82], [141.47, -41.47], [142.0, -41.25]]]]}, "2011-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.85, -41.75], [140.75, -41.5], [140.97, -40.97], [141.32, -40.82], [141.35, -40.75], [141.25, -40.5], [141.35, -40.25], [141.25, -40.0], [141.47, -39.47], [141.82, -39.32], [141.97, -38.97], [142.5, -38.75], [142.75, -38.85], [143.0, -38.75], [143.25, -38.85], [143.32, -38.82], [143.47, -38.47], [144.0, -38.25], [144.25, -38.35], [144.5, -38.25], [145.03, -38.47], [145.18, -38.82], [145.25, -38.85], [145.5, -38.75], [145.75, -38.85], [146.0, -38.75], [146.53, -38.97], [146.75, -39.5], [146.65, -39.75], [146.75, -40.0], [146.53, -40.53], [146.0, -40.75], [145.5, -40.54], [145.0, -40.75], [144.75, -40.65], [144.68, -40.68], [144.53, -41.03], [144.0, -41.25], [143.75, -41.15], [143.68, -41.18], [143.53, -41.53], [143.18, -41.68], [143.15, -41.75], [143.25, -42.0], [143.15, -42.25], [143.25, -42.5], [143.03, -43.03], [142.68, -43.18], [142.53, -43.53], [142.0, -43.75], [141.47, -43.53], [141.32, -43.18], [140.97, -43.03], [140.75, -42.5], [140.85, -42.25], [140.75, -42.0], [140.85, -41.75]]]]}, "2011-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.85, -41.75], [140.75, -41.5], [140.97, -40.97], [141.32, -40.82], [141.35, -40.75], [141.25, -40.5], [141.35, -40.25], [141.25, -40.0], [141.47, -39.47], [141.82, -39.32], [141.97, -38.97], [142.5, -38.75], [142.75, -38.85], [143.0, -38.75], [143.25, -38.85], [143.32, -38.82], [143.47, -38.47], [144.0, -38.25], [144.25, -38.35], [144.5, -38.25], [145.03, -38.47], [145.18, -38.82], [145.25, -38.85], [145.5, -38.75], [145.75, -38.85], [146.0, -38.75], [146.53, -38.97], [146.75, -39.5], [146.65, -39.75], [146.75, -40.0], [146.53, -40.53], [146.0, -40.75], [145.5, -40.54], [145.0, -40.75], [144.75, -40.65], [144.68, -40.68], [144.53, -41.03], [144.0, -41.25], [143.75, -41.15], [143.68, -41.18], [143.53, -41.53], [143.18, -41.68], [143.15, -41.75], [143.25, -42.0], [143.15, -42.25], [143.25, -42.5], [143.03, -43.03], [142.68, -43.18], [142.53, -43.53], [142.0, -43.75], [141.47, -43.53], [141.32, -43.18], [140.97, -43.03], [140.75, -42.5], [140.85, -42.25], [140.75, -42.0], [140.85, -41.75]]]]}, "2011-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.85, -41.75], [140.75, -41.5], [140.97, -40.97], [141.32, -40.82], [141.35, -40.75], [141.25, -40.5], [141.35, -40.25], 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duration", "value": 3.788636501345252}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.2653736693313786}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [15.043853517331343, 13.304487839261242, 14.634607760632093, 14.938631630444036, 14.91437512500977]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [15.21944590515244, 13.426365958528834, 16.321276485840997, 16.650820182210566, 16.23537804811275]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.6645879068182503, 1.8519070882792903, 2.1181717242467326, 2.3503296624648837, 2.245473983246288]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.788636501345252, 1.8811821101270993, 3.2647498084078848, 3.495861851769007, 2.8865265230080013]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.8070941025914684, 1.4139376737784772, 1.5069826949177818, 1.6515290307787467, 1.5731903938722973]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.927749701910078, 1.4586901167227806, 1.816296952932724, 1.8747981131032592, 1.8925507131132127]}}