{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:01.056903", "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-Oct-29_to_2010-Nov-03_20.0_-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": 2010100002676}, "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 29 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 03 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": 76533.52092710932}, "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": ["Angola", "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": -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": 20.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "20.0\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": 22.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[20.0, -6.75], [20.53, -6.97], [20.75, -7.5], [20.65, -7.75], [20.75, -8.0], [20.53, -8.53], [20.0, -8.75], [19.75, -8.65], [19.5, -8.75], [18.97, -8.53], [18.75, -8.0], [18.97, -7.47], [19.32, -7.32], [19.47, -6.97], [20.0, -6.75]]]]}, "2010-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[18.85, -8.25], [18.75, -8.0], [18.97, -7.47], [19.32, -7.32], [19.47, -6.97], [19.82, -6.82], [19.85, -6.75], [19.75, -6.5], [19.85, -6.25], [19.75, -6.0], [19.97, -5.47], [20.5, -5.25], [21.03, -5.47], [21.18, -5.82], [21.53, -5.97], [21.68, -6.32], [21.75, -6.35], [22.0, -6.25], [22.53, -6.47], [22.75, -7.0], [22.53, -7.53], [22.0, -7.75], [21.75, -7.65], [21.68, -7.68], [21.54, -8.0], [21.75, -8.5], [21.53, -9.03], [21.0, -9.25], [20.75, -9.15], [20.68, -9.18], [20.53, -9.53], [20.0, -9.75], [19.75, -9.65], [19.5, -9.75], [18.97, -9.53], [18.75, -9.0], [18.85, -8.75], [18.75, -8.5], [18.85, -8.25]]]]}, "2010-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[18.85, -8.25], [18.75, -8.0], [18.97, -7.47], [19.32, 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"value": [25.057798515295303, 27.03488762327146, 26.47677342856082, 26.455906627579168, 26.49735301458628, 25.381529298245198]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4843875091602474, 1.8922898758014317, 1.7842558738163417, 1.9900570558519473, 1.8851572780770784, 1.5536116367769637]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6635255061286784, 2.3219335683888858, 2.2144945127971596, 2.6409544456553817, 2.3524973004211915, 1.5536116367769637]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5441520195918645, 1.840014938140878, 1.7169657182147298, 1.8948536491832555, 1.7664431094442656, 1.4453835393485552]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5860716418653218, 2.179839661764979, 2.059211028729153, 2.5792123382575607, 2.1534224446365076, 1.4453835393485552]}}