{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:43.852160", "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-Sep-08_to_2010-Sep-13_301.0_-14.5"}, "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": 2010090001898}, "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": "September 08 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 13 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": 53959.90526475468}, "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": ["Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["South-American-Monsoon"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": -14.5}, "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": 301.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "301.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 300.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 302.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -15.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -12.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-09-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-60.03, -12.47], [-59.68, -12.32], [-59.53, -11.97], 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{"type": "MultiPolygon", "coordinates": [[[[-60.15, -13.75], [-60.25, -13.5], [-60.15, -13.25], [-60.25, -13.0], [-60.03, -12.47], [-59.68, -12.32], [-59.53, -11.97], [-59.0, -11.75], [-58.47, -11.97], [-58.32, -12.32], [-57.97, -12.47], [-57.82, -12.82], [-57.47, -12.97], [-57.25, -13.5], [-57.47, -14.03], [-57.87, -14.2], [-57.75, -14.5], [-57.85, -14.75], [-57.75, -15.0], [-57.85, -15.25], [-57.75, -15.5], [-57.97, -16.03], [-58.5, -16.25], [-58.75, -16.15], [-59.0, -16.25], [-59.25, -16.15], [-59.5, -16.25], [-60.03, -16.03], [-60.25, -15.5], [-60.04, -15.0], [-60.25, -14.5], [-60.15, -14.25], [-60.25, -14.0], [-60.15, -13.75]]]]}, "2010-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-60.15, -13.75], [-60.25, -13.5], [-60.03, -12.97], [-59.5, -12.75], [-58.97, -12.97], [-58.75, -13.5], [-58.53, -12.97], [-58.0, -12.75], [-57.47, -12.97], [-57.25, -13.5], [-57.47, -14.03], [-57.87, -14.2], [-57.75, -14.5], [-57.85, -14.75], [-57.75, -15.0], [-57.85, -15.25], 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31.200330338754497, 30.79206162055516, 30.357493625233644, 31.131747493325122]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.3904791313204186, 2.602942657992777, 3.114094582476712, 2.9723870335473737, 3.060154538888682, 3.7107147114284373]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.625297157545333, 3.3747224585823687, 4.50505881119301, 3.7861191378391936, 3.3892655092315067, 4.177741322417319]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.166111317519711, 1.167685602485497, 1.2320268622899035, 1.0699736497476473, 1.0650904254080444, 1.2976612089494945]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3564544055696972, 1.4243109803220804, 1.4253634406077087, 1.1426568007888556, 1.1109293571303842, 1.3909628965142173]}}