{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:43.792239", "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": "2017-Dec-07_to_2017-Dec-10_112.5_-29.0"}, "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": 2017120001612}, "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 07 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 10 2017"}, "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": 189707.57258124097}, "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", "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": ["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": -29.0}, "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": 112.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "112.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 109.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 115.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -33.75}, "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": {"2017-12-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.0, -26.25], [111.53, -26.47], [111.75, -27.0], [111.53, -27.53], [111.0, -27.75], [110.47, -27.53], [110.25, -27.0], [110.47, -26.47], [111.0, -26.25]]]]}, "2017-12-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.47, -26.47], [110.0, -26.25], [110.25, -26.35], [110.5, -26.25], [110.75, -26.35], [111.0, -26.25], [111.53, -26.47], [111.68, -26.82], [112.03, -26.97], [112.18, -27.32], [112.25, -27.35], [112.5, -27.25], [112.75, -27.35], [113.0, -27.25], [113.53, -27.47], [113.68, -27.82], [114.03, -27.97], [114.18, -28.32], [114.53, -28.47], [114.68, -28.82], [115.03, -28.97], [115.25, -29.5], [115.15, -29.75], [115.25, -30.0], [115.15, -30.25], [115.18, -30.32], [115.53, -30.47], [115.68, -30.82], [116.03, -30.97], [116.25, -31.5], [116.15, -31.75], [116.25, -32.0], [116.15, -32.25], [116.25, -32.5], [116.15, -32.75], [116.25, -33.0], [116.03, -33.53], [115.68, -33.68], [115.53, -34.03], [115.0, -34.25], [114.5, -34.04], [114.0, -34.25], [113.47, -34.03], [113.32, -33.68], [113.25, -33.65], [113.0, -33.75], [112.47, 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anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3696957763245905, 2.8529577678739453, 3.042388815760145, 2.4844447649002266]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3696957763245905, 4.517997371717968, 4.129277860385912, 3.840520237451642]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2850645283602993, 2.0184406714036474, 2.152718361472137, 1.6874720451455918]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2850645283602993, 2.7724821370561576, 2.6230656088900703, 2.0158370307713906]}}