{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:54:03.539465", "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": "2024-Dec-06_to_2024-Dec-08_116.5_-23.0"}, "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": 2024120001202}, "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 06 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 08 2024"}, "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": 59490.58582735673}, "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": []}, "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": -23.0}, "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": 116.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "116.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 115.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 118.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -25.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-12-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.85, -22.25], [114.75, -22.0], [114.97, -21.47], [115.5, -21.25], [116.03, -21.47], [116.18, -21.82], [116.53, -21.97], [116.68, -22.32], [116.75, -22.35], [117.0, -22.25], [117.5, -22.46], [118.0, -22.25], [118.53, -22.47], [118.75, -23.0], [118.65, -23.25], [118.75, -23.5], [118.65, -23.75], [118.68, -23.82], [119.03, -23.97], [119.25, -24.5], [119.15, -24.75], [119.25, -25.0], [119.03, -25.53], [118.5, -25.75], [118.25, -25.65], [118.0, -25.75], [117.47, -25.53], [117.32, -25.18], [116.97, -25.03], [116.82, -24.68], [116.47, -24.53], [116.32, -24.18], [116.25, -24.15], [116.0, -24.25], [115.47, -24.03], [115.32, -23.68], [114.97, -23.53], [114.75, -23.0], [114.85, -22.75], [114.75, -22.5], [114.85, -22.25]]]]}, "2024-12-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.85, -22.25], [114.75, -22.0], [114.97, -21.47], [115.5, -21.25], [116.03, -21.47], [116.18, -21.82], [116.53, -21.97], [116.68, -22.32], [116.75, -22.35], [117.0, -22.25], [117.5, -22.46], [118.0, -22.25], [118.53, -22.47], [118.75, -23.0], [118.65, -23.25], [118.75, -23.5], [118.65, -23.75], [118.68, -23.82], [119.03, -23.97], [119.25, -24.5], [119.15, -24.75], [119.25, -25.0], [119.03, -25.53], [118.5, -25.75], [118.25, -25.65], [118.0, -25.75], [117.47, -25.53], [117.32, -25.18], [116.97, -25.03], [116.82, -24.68], [116.47, -24.53], [116.32, -24.18], [116.25, -24.15], [116.0, -24.25], [115.47, -24.03], [115.32, -23.68], [114.97, -23.53], [114.75, -23.0], [114.85, -22.75], [114.75, -22.5], [114.85, -22.25]]]]}, "2024-12-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.85, -22.25], [114.75, -22.0], [114.97, -21.47], [115.5, -21.25], [116.03, -21.47], [116.18, -21.82], [116.53, -21.97], [116.68, -22.32], [116.75, -22.35], [117.0, -22.25], [117.5, -22.46], [118.0, -22.25], [118.53, -22.47], [118.75, -23.0], [118.65, -23.25], [118.75, -23.5], [118.65, -23.75], [118.68, -23.82], [119.03, -23.97], [119.25, -24.5], [119.15, -24.75], [119.25, -25.0], [119.03, -25.53], [118.5, -25.75], [118.25, -25.65], [118.0, -25.75], [117.47, -25.53], [117.32, -25.18], [116.97, -25.03], [116.82, -24.68], [116.47, -24.53], [116.32, -24.18], [116.25, -24.15], [116.0, -24.25], [115.47, -24.03], [115.32, -23.68], [114.97, -23.53], [114.75, -23.0], [114.85, -22.75], [114.75, -22.5], [114.85, -22.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.564022890998956}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.673993548228662}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.52858305431545, 36.90124948895169, 36.538361092219304]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.77708333333334, 38.66758753458663, 38.453872934977255]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.9231483101646063, 5.2480717064821105, 4.850760628039268]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.5457448678573655, 6.564022890998956, 6.022333766301131]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4869440609494722, 1.9826568409691392, 1.8283492628336753]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6892771689840238, 2.355264713210207, 2.2567866081266237]}}