{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:28.411481", "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": "2017-Nov-04_to_2017-Nov-07_305.5_-3.5"}, "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": 2017110001455}, "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 04 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 07 2017"}, "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": 61739.54550731938}, "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.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": -3.5}, "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": 305.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "305.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 304.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 308.25}, "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": -1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-56.25, -4.0], [-56.03, -3.47], [-55.5, -3.25], [-55.25, 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-1.75], [-52.32, -1.82], [-51.97, -1.97], [-51.75, -2.5], [-51.85, -2.75], [-51.82, -2.82], [-51.47, -2.97], [-51.25, -3.5], [-51.47, -4.03], [-52.0, -4.25], [-52.53, -4.03], [-52.68, -3.68], [-52.75, -3.65], [-53.0, -3.75], [-53.25, -3.65], [-53.5, -3.75], [-53.75, -3.65], [-53.82, -3.68], [-53.85, -3.75], [-53.75, -4.0], [-53.97, -4.53], [-54.32, -4.68], [-54.47, -5.03], [-55.0, -5.25], [-55.53, -5.03], [-55.68, -4.68], [-56.03, -4.53], [-56.25, -4.0]]]]}, "2017-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-56.25, -4.0], [-56.03, -3.47], [-55.5, -3.25], [-55.25, -3.35], [-55.18, -3.32], [-55.03, -2.97], [-54.68, -2.82], [-54.65, -2.75], [-54.68, -2.68], [-55.03, -2.53], [-55.25, -2.0], [-55.03, -1.47], [-54.5, -1.25], [-54.25, -1.35], [-54.18, -1.32], [-54.03, -0.97], [-53.5, -0.75], [-53.25, -0.85], [-53.0, -0.75], [-52.47, -0.97], [-52.25, -1.5], [-52.35, -1.75], [-52.32, -1.82], [-51.97, -1.97], [-51.75, -2.5], [-51.85, -2.75], [-51.82, -2.82], [-51.47, 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1.271476007982193, 1.592096483592843, 1.7132997574017315]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5813979756799768, 1.590763766195039, 2.487089052042961, 2.0880438458804633]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2920155982650599, 1.259805121750465, 1.5226983951209412, 1.6427111002589676]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4811298337114274, 1.4540386996687131, 2.088371158318425, 1.9639872812041739]}}