{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:18:55.144046", "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": "2020-Feb-08_to_2020-Feb-11_288.0_-35.5"}, "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": 2020020001384}, "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": "February 08 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 11 2020"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 62204.49423441647}, "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": ["Argentina", "Chile"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.W.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": []}, "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": -35.5}, "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": 288.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "288.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 286.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 289.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -38.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -33.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-02-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.53, -34.97], [-72.18, -34.82], [-72.03, -34.47], 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[-69.97, -37.03], [-70.5, -37.25], [-70.8, -37.12], [-70.85, -37.25], [-70.75, -37.5], [-70.85, -37.75], [-70.75, -38.0], [-70.85, -38.25], [-70.75, -38.5], [-70.97, -39.03], [-71.5, -39.25], [-72.03, -39.03], [-72.25, -38.5], [-72.15, -38.25], [-72.18, -38.18], [-72.25, -38.15], [-72.5, -38.25], [-72.75, -38.15], [-73.0, -38.25], [-73.53, -38.03], [-73.75, -37.5], [-73.65, -37.25], [-73.75, -37.0], [-73.53, -36.47]]]]}, "2020-02-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, -36.47], [-73.18, -36.32], [-73.15, -36.25], [-73.25, -36.0], [-73.03, -35.47], [-72.68, -35.32], [-72.53, -34.97], [-72.18, -34.82], [-72.03, -34.47], [-71.68, -34.32], [-71.53, -33.97], [-71.18, -33.82], [-71.03, -33.47], [-70.5, -33.25], [-69.97, -33.47], [-69.75, -34.0], [-69.97, -34.53], [-70.32, -34.68], [-70.35, -34.75], [-70.25, -35.0], [-70.35, -35.25], [-70.25, -35.5], [-70.35, -35.75], [-70.32, -35.82], [-69.97, -35.97], [-69.75, -36.5], [-69.97, -37.03], [-70.5, -37.25], 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23.631992899064244]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.704996166347655, 3.811203519870396, 3.7050353080701823, 3.1791559726782]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.76126058635856, 5.245521587738494, 5.136870544875876, 4.035173645315751]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6602125636026706, 1.9056003613035548, 1.852274242322414, 1.6099941999823155]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.153290584239383, 2.612673751782873, 2.5644676610083526, 2.1091854943514807]}}