{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:47.067253", "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-May-19_to_2010-May-24_293.5_-17.5"}, "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": 2010050002142}, "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": "May 19 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 24 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": 114559.83438924982}, "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": ["Bolivia", "Chile"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.W.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": -17.5}, "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": 293.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "293.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 290.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 294.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -15.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-05-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.25, -19.0], [-70.15, -18.75], [-70.25, -18.5], [-70.15, 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-20.53], [-67.0, -20.75], [-67.53, -20.53]]], [[[-70.15, -18.75], [-70.25, -18.5], [-70.15, -18.25], [-70.25, -18.0], [-70.03, -17.47], [-69.68, -17.32], [-69.65, -17.25], [-69.75, -17.0], [-69.65, -16.75], [-69.75, -16.5], [-69.53, -15.97], [-69.0, -15.75], [-68.47, -15.97], [-68.25, -16.5], [-68.35, -16.75], [-68.32, -16.82], [-68.25, -16.85], [-68.0, -16.75], [-67.47, -16.97], [-67.25, -17.5], [-67.46, -18.0], [-67.25, -18.5], [-67.47, -19.03], [-67.82, -19.18], [-67.97, -19.53], [-68.5, -19.75], [-68.8, -19.62], [-68.85, -19.75], [-68.75, -20.0], [-68.97, -20.53], [-69.5, -20.75], [-70.03, -20.53], [-70.25, -20.0], [-70.15, -19.75], [-70.25, -19.5], [-70.15, -19.25], [-70.25, -19.0], [-70.15, -18.75]]], [[[-66.5, -16.25], [-65.97, -16.47], [-65.82, -16.82], [-65.47, -16.97], [-65.25, -17.5], [-65.47, -18.03], [-66.0, -18.25], [-66.25, -18.15], [-66.5, -18.25], [-67.03, -18.03], [-67.25, -17.5], [-67.15, -17.25], [-67.25, -17.0], [-67.03, -16.47], [-66.5, -16.25]]]]}, 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"value": [20.39661305227378, 20.875170249671726, 20.842794112887987, 20.296106978797127, 14.630118277566794, 9.37686353381008]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.9249573580107027, 2.001156190142603, 2.1958447450134657, 2.4934120338265764, 2.241160620521918, 1.2696135530477477]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.733131579337055, 2.752948754209058, 3.1441282747816786, 4.217416545648803, 3.0772461037734047, 1.2696135530477477]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7097993799267697, 1.6494265441745448, 1.8471458074306562, 2.1304445451480234, 1.9005056070598412, 1.3457828067047268]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.238846314745921, 2.09876893627469, 2.8165764304891234, 3.749856014781727, 2.683958750293883, 1.3457828067047268]}}