{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:12.904518", "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": "2012-Apr-02_to_2012-Apr-06_144.0_-28.5"}, "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": 2012040001692}, "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": "April 02 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 06 2012"}, "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": 73672.05022734913}, "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": -28.5}, "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": 144.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "144.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 142.25}, "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": -29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -26.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-04-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.0, -27.75], [144.25, -27.85], [144.5, -27.75], [145.03, -27.97], [145.25, -28.5], [145.03, -29.03], [144.68, -29.18], [144.53, -29.53], [144.0, -29.75], [143.75, -29.65], [143.5, -29.75], [142.97, -29.53], [142.75, -29.0], [142.97, -28.47], [143.32, -28.32], [143.47, -27.97], [144.0, -27.75]]]]}, "2012-04-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.75, -27.0], [141.97, -26.47], [142.5, -26.25], [142.75, -26.35], [143.0, -26.25], [143.25, -26.35], [143.5, -26.25], [143.75, -26.35], [144.0, -26.25], [144.25, -26.35], [144.5, -26.25], [145.03, -26.47], [145.18, -26.82], [145.53, -26.97], [145.7, -27.37], [146.0, -27.25], [146.25, -27.35], [146.5, -27.25], [147.03, -27.47], [147.25, -28.0], [147.03, -28.53], [146.68, -28.68], [146.65, -28.75], [146.75, -29.0], [146.53, -29.53], [146.0, -29.75], [145.75, -29.65], [145.5, -29.75], [145.25, -29.65], [145.0, -29.75], [144.5, -29.54], [144.0, -29.75], [143.75, -29.65], [143.5, -29.75], [142.97, -29.53], [142.75, -29.0], [142.85, -28.75], [142.82, -28.68], [142.47, -28.53], [142.25, -28.0], [142.35, -27.75], [142.32, -27.68], [141.97, -27.53], [141.75, -27.0]]]]}, "2012-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.75, -27.0], [141.97, -26.47], [142.5, -26.25], [142.75, -26.35], [143.0, -26.25], [143.25, -26.35], [143.5, -26.25], [143.75, -26.35], [144.0, -26.25], [144.25, -26.35], [144.5, -26.25], [145.03, -26.47], [145.18, -26.82], [145.53, -26.97], [145.7, -27.37], [146.0, -27.25], [146.25, -27.35], [146.5, -27.25], [147.03, -27.47], [147.25, -28.0], [147.03, -28.53], [146.68, -28.68], [146.65, -28.75], [146.75, -29.0], [146.53, -29.53], [146.0, -29.75], [145.75, -29.65], [145.5, -29.75], [145.25, -29.65], [145.0, -29.75], [144.5, -29.54], [144.0, -29.75], [143.75, -29.65], [143.5, -29.75], [142.97, -29.53], [142.75, -29.0], [142.85, -28.75], [142.82, -28.68], [142.47, -28.53], [142.25, -28.0], [142.35, -27.75], [142.32, -27.68], [141.97, -27.53], [141.75, -27.0]]]]}, "2012-04-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.75, -27.0], [141.97, -26.47], [142.5, -26.25], [142.75, -26.35], [143.0, -26.25], [143.25, -26.35], [143.5, -26.25], [143.75, -26.35], [144.0, -26.25], [144.25, -26.35], [144.5, -26.25], [145.03, -26.47], [145.18, -26.82], [145.53, -26.97], [145.7, -27.37], [146.0, -27.25], [146.25, -27.35], [146.5, -27.25], [147.03, -27.47], [147.25, -28.0], [147.03, -28.53], [146.68, -28.68], [146.65, -28.75], [146.75, -29.0], [146.53, -29.53], [146.0, -29.75], [145.75, -29.65], [145.5, -29.75], [145.25, -29.65], [145.0, -29.75], [144.47, -29.53], [144.32, -29.18], [144.25, -29.15], [144.0, -29.25], [143.75, -29.15], [143.5, -29.25], [142.97, -29.03], [142.82, -28.68], [142.47, -28.53], [142.25, -28.0], [142.35, -27.75], [142.32, -27.68], [141.97, -27.53], [141.75, -27.0]]]]}, "2012-04-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.47, -26.47], [143.0, -26.25], [143.25, -26.35], [143.5, -26.25], [143.75, -26.35], [144.0, -26.25], 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[28.02835174881608, 29.17111877997371, 28.992941248135196, 28.75528354063431, 28.39241884255523]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.681326748795016, 30.688472430568083, 30.75165684694059, 30.556655360722743, 29.740100825302818]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.011869331543977, 4.919238250088923, 4.770796785035002, 4.647435655752372, 4.667550320806981]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.454445629590396, 5.84540570816074, 5.665215808601545, 5.613897301293548, 5.225885925780005]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3296070823827457, 1.6527481773044457, 1.561980332198957, 1.5255248832762498, 1.4797477388602607]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.483075079180711, 1.897128320566408, 1.8744487168244504, 1.849118682392025, 1.698025104219378]}}