{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:47.643652", "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": "2014-Nov-13_to_2014-Nov-17_321.5_-9.5"}, "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": 2014110001944}, "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 13 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 17 2014"}, "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": 82299.57306812934}, "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": ["N.E.South-America"]}, "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": ["South Atlantic Ocean"]}, "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": -9.5}, "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": 321.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "321.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 320.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 324.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -11.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -8.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.53, -8.47], [-39.0, -8.25], [-38.47, -8.47], [-38.32, -8.82], [-37.97, -8.97], [-37.75, -9.5], [-37.97, -10.03], [-38.5, -10.25], [-38.75, -10.15], [-39.0, -10.25], [-39.53, -10.03], [-39.75, -9.5], [-39.65, -9.25], [-39.75, -9.0], [-39.53, -8.47]]]]}, "2014-11-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.65, -8.75], [-39.75, -8.5], [-39.53, -7.97], [-39.0, -7.75], [-38.47, -7.97], [-38.32, -8.32], [-38.25, -8.35], [-38.0, -8.25], [-37.75, -8.35], [-37.68, -8.32], [-37.53, -7.97], [-37.0, -7.75], [-36.75, -7.85], [-36.5, -7.75], [-35.97, -7.97], [-35.75, -8.5], [-35.85, -8.75], [-35.75, -9.0], [-35.85, -9.25], [-35.75, -9.5], [-35.96, -10.0], [-35.75, -10.5], [-35.97, -11.03], [-36.5, -11.25], [-36.75, -11.15], [-37.0, -11.25], [-37.25, -11.15], [-37.32, -11.18], [-37.47, -11.53], [-38.0, -11.75], [-38.53, -11.53], [-38.75, -11.0], [-38.65, -10.75], [-38.68, -10.68], [-39.03, -10.53], [-39.18, -10.18], [-39.53, -10.03], [-39.75, -9.5], [-39.65, -9.25], [-39.75, -9.0], [-39.65, -8.75]]]]}, "2014-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.65, -8.75], [-39.75, -8.5], [-39.53, -7.97], [-39.0, -7.75], [-38.47, -7.97], [-38.32, -8.32], [-38.25, -8.35], [-38.0, -8.25], [-37.75, -8.35], [-37.68, -8.32], [-37.53, -7.97], [-37.0, -7.75], [-36.75, -7.85], [-36.5, -7.75], [-36.25, -7.85], [-36.0, -7.75], [-35.47, -7.97], [-35.25, -8.5], [-35.46, -9.0], [-35.25, -9.5], [-35.35, -9.75], [-35.25, -10.0], [-35.47, -10.53], [-35.82, -10.68], [-35.97, -11.03], [-36.5, -11.25], [-36.75, -11.15], [-37.0, -11.25], [-37.25, -11.15], [-37.32, -11.18], [-37.47, -11.53], [-38.0, -11.75], [-38.53, -11.53], [-38.75, -11.0], [-38.65, -10.75], [-38.68, -10.68], [-39.03, -10.53], [-39.18, -10.18], [-39.53, -10.03], [-39.75, -9.5], [-39.65, -9.25], [-39.75, -9.0], [-39.65, -8.75]]]]}, "2014-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.65, -8.75], [-39.75, -8.5], [-39.53, -7.97], [-39.0, -7.75], [-38.47, -7.97], [-38.32, -8.32], [-38.25, -8.35], [-38.0, -8.25], [-37.75, -8.35], [-37.68, -8.32], [-37.53, -7.97], [-37.0, -7.75], [-36.75, -7.85], [-36.5, -7.75], [-36.25, -7.85], [-36.0, -7.75], [-35.47, -7.97], [-35.25, -8.5], [-35.46, -9.0], [-35.25, -9.5], [-35.35, -9.75], [-35.25, -10.0], [-35.47, -10.53], [-35.82, -10.68], [-35.97, -11.03], [-36.5, -11.25], [-36.75, -11.15], [-37.0, -11.25], [-37.25, -11.15], [-37.32, -11.18], [-37.47, -11.53], [-38.0, -11.75], [-38.53, -11.53], [-38.75, -11.0], [-38.65, -10.75], [-38.68, -10.68], [-39.03, -10.53], [-39.18, -10.18], [-39.53, -10.03], [-39.75, -9.5], [-39.65, -9.25], [-39.75, -9.0], [-39.65, -8.75]]]]}, "2014-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-36.54, -9.0], [-36.75, -8.5], [-36.53, -7.97], [-36.0, -7.75], [-35.47, -7.97], [-35.25, -8.5], [-35.46, -9.0], [-35.25, -9.5], [-35.35, -9.75], [-35.25, -10.0], [-35.47, -10.53], [-36.0, -10.75], [-36.53, -10.53], [-36.75, -10.0], [-36.65, -9.75], [-36.75, -9.5], [-36.54, -9.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.5872514031192395}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6345204920425491}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.93637323066912, 28.325126026072496, 28.06880974911701, 28.24241561028839, 26.506983615025035]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.146747931865377, 31.110982961957802, 31.31892267545902, 31.410794105526122, 27.707143285776]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5500488829243106, 1.7040151143495355, 1.5611815987967719, 1.7161193912526735, 1.0886950690257702]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.583309451491914, 2.3184639535938913, 2.230476863107981, 2.5872514031192395, 1.2813336906647805]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.326566770994705, 1.6831654256761215, 1.6338424454934397, 1.8191684256420142, 1.7731013037501366]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3442741536826384, 2.0867029672932658, 1.872067104837759, 2.5777681612844225, 1.8889757285130362]}}