{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:27.841941", "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": "2010-Aug-02_to_2010-Aug-07_19.0_0.0"}, "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": 2010080001582}, "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": "August 02 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 07 2010"}, "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": 101979.56161719089}, "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": ["Congo DRC"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Central-Africa"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": 0.0}, "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": 19.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "19.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 18.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 21.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 2.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[18.5, 0.25], [19.03, 0.03], [19.25, -0.5], [19.03, -1.03], [18.5, -1.25], [17.97, -1.03], [17.75, -0.5], [17.97, 0.03], [18.5, 0.25]]]]}, "2010-08-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[17.97, 0.53], [18.5, 0.75], [18.75, 0.65], [19.0, 0.75], [19.25, 0.65], [19.5, 0.75], [20.03, 0.53], [20.25, 0.0], [20.03, -0.53], [19.68, -0.68], [19.53, -1.03], [19.0, -1.25], [18.75, -1.15], [18.5, -1.25], [17.97, -1.03], [17.75, -0.5], [17.85, -0.25], [17.75, 0.0], [17.97, 0.53]]]]}, "2010-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[17.97, 0.53], [18.32, 0.68], [18.35, 0.75], [18.25, 1.0], [18.47, 1.53], [18.82, 1.68], [18.97, 2.03], [19.32, 2.18], [19.35, 2.25], [19.25, 2.5], [19.47, 3.03], [20.0, 3.25], [20.5, 3.04], [21.0, 3.25], [21.53, 3.03], [21.75, 2.5], [21.65, 2.25], [21.75, 2.0], [21.65, 1.75], [21.75, 1.5], [21.65, 1.25], [21.75, 1.0], [21.54, 0.5], [21.75, 0.0], [21.53, -0.53], [21.18, -0.68], [21.15, -0.75], [21.25, -1.0], [21.03, -1.53], [20.5, -1.75], [20.0, -1.54], [19.5, -1.75], [18.97, 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"mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6288690234251029}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.939382530662385, 26.2158583555032, 26.089921055935406, 26.084569360773514, 26.33861771495907, 25.144863956026825]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.939382530662385, 26.487475553667707, 26.721920929931798, 26.489305858237458, 26.763352369740062, 25.297195213635007]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2319227946835554, 1.5010638490214319, 1.5285620140845102, 1.5983828134252018, 1.8255755876084692, 1.0420880516487898]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": 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