{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:24.384091", "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-Dec-03_to_2010-Dec-05_308.5_-8.0"}, "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": 2010120001771}, "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": "December 03 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 05 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": 134564.088070142}, "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", "N.South-America", "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": -8.0}, "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": 308.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "308.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 305.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 312.75}, "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": -6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-12-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.75, -8.0], [-54.53, -7.47], [-54.18, -7.32], [-54.03, 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[-52.75, -10.5], [-52.65, -10.25], [-52.75, -10.0], [-52.54, -9.5], [-52.68, -9.18], [-53.0, -9.04], [-53.5, -9.25], [-54.03, -9.03], [-54.18, -8.68], [-54.53, -8.53], [-54.75, -8.0]]]]}, "2010-12-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.75, -8.0], [-54.53, -7.47], [-54.18, -7.32], [-54.03, -6.97], [-53.68, -6.82], [-53.53, -6.47], [-53.0, -6.25], [-52.75, -6.35], [-52.5, -6.25], [-51.97, -6.47], [-51.82, -6.82], [-51.75, -6.85], [-51.5, -6.75], [-50.97, -6.97], [-50.82, -7.32], [-50.47, -7.47], [-50.32, -7.82], [-50.25, -7.85], [-50.18, -7.82], [-50.15, -7.75], [-50.25, -7.5], [-50.04, -7.0], [-50.25, -6.5], [-50.03, -5.97], [-49.5, -5.75], [-49.25, -5.85], [-49.0, -5.75], [-48.47, -5.97], [-48.25, -6.5], [-48.35, -6.75], [-48.32, -6.82], [-47.97, -6.97], [-47.82, -7.32], [-47.75, -7.35], [-47.5, -7.25], [-46.97, -7.47], [-46.75, -8.0], [-46.97, -8.53], [-47.5, -8.75], [-47.75, -8.65], [-48.0, -8.75], [-48.25, -8.65], [-48.5, -8.75], [-48.75, -8.65], [-48.82, -8.68], [-48.85, -8.75], [-48.75, -9.0], [-48.97, -9.53], [-49.5, -9.75], [-49.75, -9.65], [-50.0, -9.75], [-50.25, -9.65], [-50.32, -9.68], [-50.47, -10.03], [-50.87, -10.2], [-50.75, -10.5], [-50.97, -11.03], [-51.32, -11.18], [-51.47, -11.53], [-52.0, -11.75], [-52.53, -11.53], [-52.75, -11.0], [-52.65, -10.75], [-52.75, -10.5], [-52.65, -10.25], [-52.75, -10.0], [-52.54, -9.5], [-52.68, -9.18], [-53.0, -9.04], [-53.5, -9.25], [-54.03, -9.03], [-54.18, -8.68], [-54.53, -8.53], [-54.75, -8.0]]]]}, "2010-12-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.75, -8.0], [-54.53, -7.47], [-54.18, -7.32], [-54.03, -6.97], [-53.68, -6.82], [-53.53, -6.47], [-53.0, -6.25], [-52.75, -6.35], [-52.5, -6.25], [-51.97, -6.47], [-51.82, -6.82], [-51.75, -6.85], [-51.5, -6.75], [-50.97, -6.97], [-50.82, -7.32], [-50.47, -7.47], [-50.32, -7.82], [-50.25, -7.85], [-50.18, -7.82], [-50.15, -7.75], [-50.25, -7.5], [-50.04, -7.0], [-50.25, -6.5], [-50.03, -5.97], [-49.5, 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{"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.180114925953547}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.564759870634077, 28.168435613544943, 27.405862069488023]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.147475726776122, 29.528897636757904, 28.94866871045855]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.0517672265607776, 2.6313243536196453, 1.8572531976802173]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.808355308285911, 3.2083351634519772, 2.4488570140997012]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7207017959790958, 2.285778312198936, 1.6755520858498871]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.267117702948805, 2.6718527763918067, 2.2735378059291]}}