{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:19.195681", "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": "2014-Apr-26_to_2014-Apr-30_144.5_-24.0"}, "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": 2014040002484}, "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": "April 26 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 30 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 56589.626779836035}, "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": -24.0}, "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": 144.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "144.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 142.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 145.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -25.75}, "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": {"2014-04-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.5, -23.25], [144.75, -23.35], [145.0, -23.25], [145.53, -23.47], [145.75, -24.0], [145.65, -24.25], [145.68, -24.32], [146.03, -24.47], [146.25, -25.0], [146.15, -25.25], [146.25, -25.5], [146.03, -26.03], [145.5, -26.25], [144.97, -26.03], [144.75, -25.5], [144.85, -25.25], [144.82, -25.18], [144.75, -25.15], [144.5, -25.25], [144.25, -25.15], [144.0, -25.25], [143.47, -25.03], [143.25, -24.5], [143.47, -23.97], [143.82, -23.82], [143.97, -23.47], [144.5, -23.25]]]]}, "2014-04-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.47, -22.47], [143.0, -22.25], [143.25, -22.35], [143.32, -22.32], [143.47, -21.97], [144.0, -21.75], [144.53, -21.97], [144.68, -22.32], [145.03, -22.47], [145.18, -22.82], [145.53, -22.97], [145.75, -23.5], [145.65, -23.75], [145.75, -24.0], [145.65, -24.25], [145.68, -24.32], [146.03, -24.47], [146.25, -25.0], [146.15, -25.25], [146.25, -25.5], [146.03, -26.03], [145.5, -26.25], [144.97, -26.03], [144.82, -25.68], [144.47, -25.53], [144.32, -25.18], [144.25, -25.15], [144.0, -25.25], [143.47, -25.03], [143.32, -24.68], [143.25, -24.65], [143.0, -24.75], [142.47, -24.53], [142.25, -24.0], [142.46, -23.5], [142.25, -23.0], [142.47, -22.47]]]]}, "2014-04-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.47, -22.47], [142.82, -22.32], [142.85, -22.25], [142.75, -22.0], [142.97, -21.47], [143.5, -21.25], [144.03, -21.47], [144.18, -21.82], [144.53, -21.97], [144.68, -22.32], [145.03, -22.47], [145.18, -22.82], [145.53, -22.97], [145.75, -23.5], [145.65, -23.75], [145.75, -24.0], [145.65, -24.25], [145.68, -24.32], [146.03, -24.47], [146.25, -25.0], [146.15, -25.25], [146.25, -25.5], [146.03, -26.03], [145.5, -26.25], [144.97, -26.03], [144.82, -25.68], [144.47, -25.53], [144.32, -25.18], [144.25, -25.15], [144.0, -25.25], [143.47, -25.03], [143.32, -24.68], [143.25, -24.65], [143.0, -24.75], [142.47, -24.53], [142.25, -24.0], [142.46, -23.5], [142.25, -23.0], [142.47, -22.47]]]]}, "2014-04-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.47, -22.47], [142.82, -22.32], [142.85, -22.25], [142.75, -22.0], [142.97, -21.47], [143.5, -21.25], [144.03, -21.47], [144.18, -21.82], [144.53, -21.97], [144.68, -22.32], [145.03, -22.47], [145.18, -22.82], [145.53, -22.97], [145.75, -23.5], [145.53, -24.03], [145.18, -24.18], [145.15, -24.25], [145.18, -24.32], [145.53, -24.47], [145.75, -25.0], [145.53, -25.53], [145.0, -25.75], [144.47, -25.53], [144.32, -25.18], [144.25, -25.15], [144.0, -25.25], [143.47, -25.03], [143.32, -24.68], [143.25, -24.65], [143.0, -24.75], [142.47, -24.53], [142.25, -24.0], [142.46, -23.5], [142.25, -23.0], [142.47, -22.47]]]]}, "2014-04-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.85, -22.25], [142.75, -22.0], [142.97, -21.47], [143.5, -21.25], [144.03, -21.47], [144.18, -21.82], [144.53, -21.97], [144.68, -22.32], [145.03, -22.47], [145.18, -22.82], [145.53, -22.97], [145.75, -23.5], [145.53, -24.03], [145.18, -24.18], [145.03, -24.53], [144.5, -24.75], [143.97, 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[3.891355336945342, 4.448501300660357, 4.3714034197912754, 3.799545821528106, 4.124245841194301]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.412199431018962, 4.995283476201166, 4.8127814509758196, 4.258004870506511, 4.7912089669869715]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3366042264478295, 1.5358552462882895, 1.4989953851667173, 1.2818953064364624, 1.435050575766935]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4328023419543992, 1.8354173001922012, 1.6740989200564445, 1.3828427217150463, 1.753501228710723]}}