{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:58.605556", "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-17_114.5_-22.5"}, "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": 2011110002051}, "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 17 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 71594.89640247759}, "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"]}, "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": -22.5}, "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": 114.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 113.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 116.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -24.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.75}, "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": [[[[114.47, -22.03], [114.25, -21.5], [114.47, -20.97], [115.0, 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[113.35, -23.25], [113.25, -23.0], [113.35, -22.75]]]]}, "2011-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[113.35, -22.75], [113.25, -22.5], [113.35, -22.25], [113.25, -22.0], [113.35, -21.75], [113.25, -21.5], [113.35, -21.25], [113.25, -21.0], [113.35, -20.75], [113.25, -20.5], [113.35, -20.25], [113.25, -20.0], [113.47, -19.47], [114.0, -19.25], [114.25, -19.35], [114.5, -19.25], [115.03, -19.47], [115.25, -20.0], [115.15, -20.25], [115.25, -20.5], [115.15, -20.75], [115.25, -21.0], [115.15, -21.25], [115.25, -21.5], [115.15, -21.75], [115.18, -21.82], [115.53, -21.97], [115.68, -22.32], [116.03, -22.47], [116.25, -23.0], [116.15, -23.25], [116.25, -23.5], [116.15, -23.75], [116.25, -24.0], [116.03, -24.53], [115.5, -24.75], [114.97, -24.53], [114.82, -24.18], [114.75, -24.15], [114.5, -24.25], [114.25, -24.15], [114.0, -24.25], [113.47, -24.03], [113.25, -23.5], [113.35, -23.25], [113.25, -23.0], [113.35, -22.75]]]]}, "2011-11-16T11:30:00.000000000": 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{"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.0241135691728878, 2.991420753881764, 3.715377007462116, 3.8653925673944487, 3.198490979016708, 1.5835023817051592]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.567193235771242, 5.449692315933021, 6.090365660072678, 6.7805562501740155, 4.661208356271345, 1.6218773414962016]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3998309745511024, 1.5942862686731791, 1.7559148059267073, 1.9059598579969608, 1.5723243850148625, 1.3876627934799775]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4745970219843125, 2.0736541071555252, 2.258494744783698, 2.7555025151014565, 2.0389663110537435, 1.4758691166538196]}}