{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:48.654854", "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": "2022-Oct-12_to_2022-Oct-16_20.5_7.5"}, "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": 2022100001745}, "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 12 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 16 2022"}, "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": 159382.03855473897}, "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": ["Central African Republic", "South Sudan"]}, "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": 7.5}, "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": 20.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "20.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 19.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 25.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-10-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[20.5, 8.25], [21.03, 8.03], [21.25, 7.5], [21.03, 6.97], [20.5, 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"coordinates": [[[[18.75, 7.5], [18.97, 8.03], [19.32, 8.18], [19.35, 8.25], [19.25, 8.5], [19.47, 9.03], [20.0, 9.25], [20.53, 9.03], [20.68, 8.68], [20.75, 8.65], [21.0, 8.75], [21.25, 8.65], [21.32, 8.68], [21.35, 8.75], [21.25, 9.0], [21.47, 9.53], [22.0, 9.75], [22.25, 9.65], [22.5, 9.75], [22.75, 9.65], [23.0, 9.75], [23.53, 9.53], [23.68, 9.18], [24.03, 9.03], [24.18, 8.68], [24.25, 8.65], [24.32, 8.68], [24.47, 9.03], [25.0, 9.25], [25.53, 9.03], [25.75, 8.5], [25.53, 7.97], [25.18, 7.82], [25.04, 7.5], [25.25, 7.0], [25.15, 6.75], [25.25, 6.5], [25.03, 5.97], [24.68, 5.82], [24.53, 5.47], [24.0, 5.25], [23.75, 5.35], [23.5, 5.25], [23.25, 5.35], [23.0, 5.25], [22.75, 5.35], [22.5, 5.25], [22.25, 5.35], [22.0, 5.25], [21.47, 5.47], [21.32, 5.82], [21.25, 5.85], [21.0, 5.75], [20.75, 5.85], [20.5, 5.75], [19.97, 5.97], [19.82, 6.32], [19.47, 6.47], [19.32, 6.82], [18.97, 6.97], [18.75, 7.5]]]]}, "2022-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[24.47, 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