{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:58.062205", "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": "2016-Dec-22_to_2016-Dec-24_128.0_-31.0"}, "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": 2016120002389}, "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": "December 22 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 24 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 76794.36293938477}, "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": []}, "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": -31.0}, "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": 128.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "128.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 132.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -31.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -30.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-12-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.25, -31.0], [125.47, -30.47], [126.0, -30.25], [126.25, 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[125.82, -31.68], [125.47, -31.53], [125.25, -31.0]]]]}, "2016-12-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.25, -31.0], [125.47, -30.47], [126.0, -30.25], [126.25, -30.35], [126.32, -30.32], [126.47, -29.97], [127.0, -29.75], [127.53, -29.97], [127.68, -30.32], [127.75, -30.35], [128.0, -30.25], [128.25, -30.35], [128.5, -30.25], [128.75, -30.35], [129.0, -30.25], [129.25, -30.35], [129.32, -30.32], [129.47, -29.97], [130.0, -29.75], [130.25, -29.85], [130.5, -29.75], [130.75, -29.85], [131.0, -29.75], [131.25, -29.85], [131.5, -29.75], [131.75, -29.85], [132.0, -29.75], [132.53, -29.97], [132.68, -30.32], [133.03, -30.47], [133.25, -31.0], [133.15, -31.25], [133.25, -31.5], [133.03, -32.03], [132.5, -32.25], [132.25, -32.15], [132.0, -32.25], [131.75, -32.15], [131.5, -32.25], [130.97, -32.03], [130.82, -31.68], [130.75, -31.65], [130.5, -31.75], [130.25, -31.65], [130.0, -31.75], [129.75, -31.65], [129.68, -31.68], [129.53, -32.03], [129.0, -32.25], [128.75, -32.15], [128.5, -32.25], [128.25, -32.15], [128.0, -32.25], [127.75, -32.15], [127.5, -32.25], [127.25, -32.15], [127.0, -32.25], [126.75, -32.15], [126.5, -32.25], [125.97, -32.03], [125.82, -31.68], [125.47, -31.53], [125.25, -31.0]]]]}, "2016-12-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.25, -31.0], [125.47, -30.47], [126.0, -30.25], [126.25, -30.35], [126.32, -30.32], [126.47, -29.97], [127.0, -29.75], [127.53, -29.97], [127.68, -30.32], [127.75, -30.35], [128.0, -30.25], [128.25, -30.35], [128.5, -30.25], [128.75, -30.35], [129.0, -30.25], [129.25, -30.35], [129.32, -30.32], [129.47, -29.97], [130.0, -29.75], [130.25, -29.85], [130.5, -29.75], [130.75, -29.85], [131.0, -29.75], [131.25, -29.85], [131.5, -29.75], [131.75, -29.85], [132.0, -29.75], [132.53, -29.97], [132.68, -30.32], [133.03, -30.47], [133.25, -31.0], [133.15, -31.25], [133.25, -31.5], [133.03, -32.03], [132.5, -32.25], [132.25, -32.15], [132.0, -32.25], [131.75, -32.15], 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"value": [31.808829219568338, 32.20634496313767, 33.94171237037182]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [7.359239051802704, 8.053977085623243, 7.292545416588913]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [8.547244956968427, 9.662889048612158, 10.338913478456902]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.9127995561558284, 2.0551795362107343, 1.8921878770223863]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3156953400105977, 2.580799474676305, 2.3991690828368513]}}