{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:10.857277", "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-Nov-05_to_2010-Nov-07_26.0_7.0"}, "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": 2010110001576}, "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": "November 05 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 07 2010"}, "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": 107518.73521087947}, "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", "Congo DRC", "South Sudan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Central-Africa", "N.Eastern-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": 7.0}, "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": 26.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "26.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 24.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 30.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[23.85, 7.25], [23.75, 7.5], [23.97, 8.03], [24.5, 8.25], [25.03, 8.03], [25.18, 7.68], [25.25, 7.65], [25.32, 7.68], [25.47, 8.03], [26.0, 8.25], [26.53, 8.03], [26.68, 7.68], [27.0, 7.54], [27.32, 7.68], [27.47, 8.03], [28.0, 8.25], [28.53, 8.03], [28.75, 7.5], [28.65, 7.25], [28.68, 7.18], [29.0, 7.04], [29.5, 7.25], [30.03, 7.03], [30.25, 6.5], [30.15, 6.25], [30.18, 6.18], [30.53, 6.03], [30.75, 5.5], [30.53, 4.97], [30.0, 4.75], [29.75, 4.85], [29.5, 4.75], [29.25, 4.85], [29.0, 4.75], [28.75, 4.85], [28.5, 4.75], [27.97, 4.97], [27.82, 5.32], [27.75, 5.35], [27.5, 5.25], [27.25, 5.35], [27.0, 5.25], [26.75, 5.35], [26.68, 5.32], [26.65, 5.25], [26.75, 5.0], [26.53, 4.47], [26.0, 4.25], [25.47, 4.47], [25.32, 4.82], [24.97, 4.97], [24.75, 5.5], [24.85, 5.75], [24.82, 5.82], [24.75, 5.85], [24.5, 5.75], [23.97, 5.97], [23.75, 6.5], [23.85, 6.75], [23.75, 7.0], [23.85, 7.25]]]]}, "2010-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[23.85, 7.25], [23.75, 7.5], [23.97, 8.03], [24.5, 8.25], [25.03, 8.03], [25.18, 7.68], [25.25, 7.65], [25.32, 7.68], [25.47, 8.03], [26.0, 8.25], [26.53, 8.03], [26.68, 7.68], [27.0, 7.54], [27.32, 7.68], [27.47, 8.03], [28.0, 8.25], [28.53, 8.03], [28.75, 7.5], [28.65, 7.25], [28.68, 7.18], [29.0, 7.04], [29.5, 7.25], [30.03, 7.03], [30.25, 6.5], [30.15, 6.25], [30.18, 6.18], [30.53, 6.03], [30.75, 5.5], [30.53, 4.97], [30.0, 4.75], [29.75, 4.85], [29.5, 4.75], [29.25, 4.85], [29.0, 4.75], [28.75, 4.85], [28.5, 4.75], [27.97, 4.97], [27.82, 5.32], [27.75, 5.35], [27.5, 5.25], [27.25, 5.35], [27.0, 5.25], [26.75, 5.35], [26.68, 5.32], [26.65, 5.25], [26.75, 5.0], [26.53, 4.47], [26.0, 4.25], [25.47, 4.47], [25.32, 4.82], [24.97, 4.97], [24.75, 5.5], [24.85, 5.75], [24.82, 5.82], [24.75, 5.85], [24.5, 5.75], [23.97, 5.97], [23.75, 6.5], [23.85, 6.75], [23.75, 7.0], [23.85, 7.25]]]]}, "2010-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[23.85, 7.25], [23.75, 7.5], [23.97, 8.03], [24.5, 8.25], [25.03, 8.03], [25.18, 7.68], [25.25, 7.65], [25.32, 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"Mean t2m anomaly over entire duration", "value": 1.6528856010710538}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.067872933342187, 27.62027617791358, 27.135245197954248]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.532772560929402, 28.863684731914645, 28.453372089794925]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4638111875934605, 2.0105384935901207, 1.4843071220295803]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7545507437809533, 2.385349194536502, 2.3781067944036636]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.598918786534641, 2.2353266904746367, 1.6981247812621458]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.099760699212236, 2.846317251241079, 2.5643820076808366]}}