{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:46.856020", "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": "2019-Oct-23_to_2019-Oct-25_149.5_-32.5"}, "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": 2019100002470}, "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": "October 23 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 25 2019"}, "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": 91161.9307886366}, "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": ["E.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": []}, "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": -32.5}, "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": 149.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "149.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 146.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 150.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -34.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -30.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.85, -31.75], [145.75, -31.5], [145.97, -30.97], [146.5, -30.75], [146.75, -30.85], [147.0, -30.75], [147.53, -30.97], [147.68, -31.32], [147.75, -31.35], [147.82, -31.32], [147.97, -30.97], [148.5, -30.75], [148.75, -30.85], [148.82, -30.82], [148.97, -30.47], [149.5, -30.25], [150.03, -30.47], [150.18, -30.82], [150.53, -30.97], [150.75, -31.5], [150.65, -31.75], [150.75, -32.0], [150.65, -32.25], [150.75, -32.5], [150.65, -32.75], [150.75, -33.0], [150.65, -33.25], [150.75, -33.5], [150.53, -34.03], [150.0, -34.25], [149.75, -34.15], [149.5, -34.25], [148.97, -34.03], [148.82, -33.68], [148.75, -33.65], [148.68, -33.68], [148.65, -33.75], [148.75, -34.0], [148.65, -34.25], [148.75, -34.5], [148.53, -35.03], [148.0, -35.25], [147.75, -35.15], [147.5, -35.25], [146.97, -35.03], [146.75, -34.5], [146.96, -34.0], [146.82, -33.68], [146.47, -33.53], [146.32, -33.18], [145.97, -33.03], [145.75, -32.5], [145.85, -32.25], [145.75, -32.0], [145.85, -31.75]]]]}, "2019-10-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.85, -31.75], [145.75, -31.5], [145.97, -30.97], [146.5, -30.75], [146.75, -30.85], [147.0, -30.75], [147.53, -30.97], [147.68, -31.32], [147.75, -31.35], [147.82, -31.32], [147.97, -30.97], [148.5, -30.75], [148.75, -30.85], [148.82, -30.82], [148.97, -30.47], [149.5, -30.25], [150.03, -30.47], [150.18, -30.82], [150.53, -30.97], [150.75, -31.5], [150.65, -31.75], [150.75, -32.0], [150.65, -32.25], [150.75, -32.5], [150.65, -32.75], [150.75, -33.0], [150.65, -33.25], [150.75, -33.5], [150.53, -34.03], [150.0, -34.25], [149.75, -34.15], [149.5, -34.25], [148.97, -34.03], [148.82, -33.68], [148.75, -33.65], [148.68, -33.68], [148.65, -33.75], [148.75, -34.0], [148.65, -34.25], [148.75, -34.5], [148.53, -35.03], [148.0, -35.25], [147.75, -35.15], [147.5, -35.25], [146.97, -35.03], [146.75, -34.5], [146.96, -34.0], [146.82, -33.68], [146.47, -33.53], [146.32, -33.18], [145.97, -33.03], [145.75, -32.5], [145.85, -32.25], [145.75, -32.0], [145.85, -31.75]]]]}, "2019-10-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.85, -31.75], [145.75, -31.5], [145.97, -30.97], [146.5, -30.75], [146.75, -30.85], [147.0, -30.75], [147.53, -30.97], [147.68, -31.32], [147.75, -31.35], [147.82, -31.32], [147.97, -30.97], [148.5, -30.75], [148.75, -30.85], [148.82, -30.82], [148.97, -30.47], [149.5, -30.25], [150.03, -30.47], [150.18, -30.82], [150.53, -30.97], [150.75, -31.5], [150.65, -31.75], [150.75, -32.0], [150.65, -32.25], [150.75, -32.5], [150.65, -32.75], [150.75, -33.0], [150.65, -33.25], [150.75, -33.5], [150.53, -34.03], [150.0, -34.25], [149.75, -34.15], [149.5, -34.25], [148.97, -34.03], [148.82, -33.68], [148.75, -33.65], [148.68, -33.68], [148.65, -33.75], [148.75, -34.0], [148.65, -34.25], [148.75, -34.5], [148.53, -35.03], [148.0, -35.25], [147.75, -35.15], [147.5, -35.25], [146.97, -35.03], [146.75, -34.5], [146.96, -34.0], [146.82, -33.68], [146.47, -33.53], [146.32, -33.18], [145.97, -33.03], [145.75, -32.5], [145.85, -32.25], [145.75, -32.0], [145.85, -31.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 10.379447987983554}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.678792340003856}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.92685645111908, 24.990624600087244, 24.86079596317279]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.578007658492595, 28.829375417994356, 28.44980996787899]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.456846297414084, 7.432919021295818, 7.146611701301665]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.781078133678193, 10.379447987983554, 8.96775191815857]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.502941052188318, 2.0979929573950833, 2.0909296499224337]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8406810828193372, 2.885250345000125, 2.789737130067494]}}