{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:58.616620", "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-12_to_2011-Nov-15_145.0_-27.0"}, "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": 2011110002049}, "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 12 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 15 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 52892.352058166194}, "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": ["C.Australia", "E.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": []}, "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": -27.0}, "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": 145.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "145.0\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": 146.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -28.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -23.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-11-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.25, -25.0], [142.47, -24.47], [143.0, -24.25], [143.25, -24.35], [143.5, -24.25], [144.03, -24.47], [144.18, -24.82], [144.53, -24.97], [144.68, -25.32], [144.75, -25.35], [145.0, -25.25], [145.53, -25.47], [145.75, -26.0], [145.65, -26.25], [145.68, -26.32], [146.03, -26.47], [146.25, -27.0], [146.03, -27.53], [145.5, -27.75], [145.25, -27.65], [145.0, -27.75], [144.47, -27.53], [144.25, -27.0], [144.35, -26.75], [144.32, -26.68], [143.97, -26.53], [143.82, -26.18], [143.75, -26.15], [143.5, -26.25], [142.97, -26.03], [142.82, -25.68], [142.47, -25.53], [142.25, -25.0]]]]}, "2011-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.75, -23.5], [140.97, -22.97], [141.5, -22.75], [142.03, -22.97], [142.18, -23.32], [142.53, -23.47], [142.68, -23.82], [143.03, -23.97], [143.18, -24.32], [143.25, -24.35], [143.5, -24.25], [144.03, -24.47], [144.18, -24.82], [144.53, -24.97], [144.68, -25.32], [144.75, -25.35], [145.0, -25.25], [145.53, -25.47], [145.75, -26.0], [145.65, -26.25], [145.68, -26.32], [146.03, -26.47], [146.18, -26.82], [146.25, -26.85], [146.5, -26.75], [147.03, -26.97], [147.25, -27.5], [147.15, -27.75], [147.25, -28.0], [147.03, -28.53], [146.5, -28.75], [145.97, -28.53], [145.82, -28.18], [145.47, -28.03], [145.32, -27.68], [145.25, -27.65], [145.0, -27.75], [144.47, -27.53], [144.25, -27.0], [144.35, -26.75], [144.32, -26.68], [143.97, -26.53], [143.82, -26.18], [143.75, -26.15], [143.5, -26.25], [143.25, -26.15], [143.0, -26.25], [142.75, -26.15], [142.5, -26.25], [141.97, -26.03], [141.75, -25.5], [141.85, -25.25], [141.82, -25.18], [141.47, -25.03], [141.25, -24.5], [141.35, -24.25], [141.32, -24.18], [140.97, -24.03], [140.75, -23.5]]]]}, "2011-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.75, -23.5], [140.97, -22.97], [141.5, -22.75], [142.03, -22.97], [142.18, -23.32], [142.53, -23.47], [142.68, -23.82], [143.03, -23.97], [143.18, -24.32], [143.25, -24.35], [143.5, -24.25], [144.03, -24.47], [144.18, -24.82], [144.53, -24.97], [144.68, -25.32], [144.75, -25.35], [145.0, -25.25], [145.53, -25.47], [145.75, -26.0], [145.65, -26.25], [145.68, -26.32], [146.03, -26.47], [146.18, -26.82], [146.25, -26.85], [146.5, -26.75], [147.03, -26.97], [147.25, -27.5], [147.15, -27.75], [147.25, -28.0], [147.03, -28.53], [146.5, -28.75], [145.97, -28.53], [145.82, -28.18], [145.47, -28.03], [145.32, -27.68], [145.25, -27.65], [145.0, -27.75], [144.47, -27.53], [144.25, -27.0], [144.35, -26.75], [144.32, -26.68], [143.97, -26.53], [143.82, -26.18], [143.75, -26.15], [143.5, -26.25], [143.25, -26.15], [143.0, -26.25], [142.75, -26.15], [142.5, -26.25], [141.97, -26.03], [141.75, -25.5], [141.85, -25.25], [141.82, -25.18], [141.47, -25.03], [141.25, -24.5], [141.35, -24.25], [141.32, -24.18], [140.97, -24.03], [140.75, -23.5]]]]}, "2011-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.75, -23.5], [140.97, -22.97], [141.5, -22.75], [142.03, -22.97], [142.18, -23.32], [142.53, -23.47], [142.68, -23.82], [143.03, -23.97], 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recorded over entire duration", "value": 7.215065703445362}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.196605788053572}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.89372361619411, 32.363277599447144, 32.913493716461005, 33.009559080662086]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.71176381135814, 34.073620282999116, 34.4412522788885, 34.25713663523078]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.046000100627838, 5.036194378618201, 5.39062865632931, 5.2343338653622355]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.34667318983179, 5.643598167900279, 6.7643534812033295, 7.215065703445362]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3422555138496877, 1.3730379444396303, 1.4641842387221675, 1.4539748349691983]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6203531214091895, 1.5694460761273015, 1.766753729626492, 1.9046565391703232]}}