{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:26:12.120111", "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": "2021-Jun-08_to_2021-Jun-14_319.0_-5.5"}, "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": 2021060001802}, "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": "June 08 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 14 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 76756.86551714917}, "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": []}, "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": -5.5}, "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": 319.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "319.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 317.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 320.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-42.03, -5.97], [-41.62, -5.8], [-41.75, -5.5], [-41.53, 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[-42.03, -7.53], [-42.18, -7.18], [-42.53, -7.03], [-42.75, -6.5]]]]}, "2021-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-42.75, -6.5], [-42.53, -5.97], [-42.18, -5.82], [-42.03, -5.47], [-41.68, -5.32], [-41.53, -4.97], [-41.0, -4.75], [-40.7, -4.88], [-40.53, -4.47], [-40.0, -4.25], [-39.47, -4.47], [-39.32, -4.82], [-38.97, -4.97], [-38.75, -5.5], [-38.85, -5.75], [-38.75, -6.0], [-38.85, -6.25], [-38.75, -6.5], [-38.97, -7.03], [-39.5, -7.25], [-39.75, -7.15], [-39.82, -7.18], [-39.97, -7.53], [-40.5, -7.75], [-40.75, -7.65], [-41.0, -7.75], [-41.25, -7.65], [-41.5, -7.75], [-42.03, -7.53], [-42.18, -7.18], [-42.53, -7.03], [-42.75, -6.5]]]]}, "2021-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-41.68, -5.32], [-41.53, -4.97], [-41.0, -4.75], [-40.47, -4.97], [-40.25, -5.5], [-40.47, -6.03], [-40.82, -6.18], [-40.85, -6.25], [-40.75, -6.5], [-40.97, -7.03], [-41.5, -7.25], [-41.75, -7.15], [-42.0, -7.25], [-42.53, -7.03], [-42.75, 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2.1297617496820256, 1.91574118572928]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.977517423769541, 2.274944645340895, 2.6603098955035875, 2.0194143836946523, 2.0747557168548383, 2.5660002266715765, 2.4222322203734734]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.588609834113084, 1.7687135178912317, 1.732283991526683, 1.467255826237171, 1.5517349817047215, 1.9917382470204794, 1.7991375500106757]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9535463131577968, 2.1944818785300435, 2.0802096555208047, 1.6765239278563857, 1.8811473170884874, 2.3538540324119492, 2.0502434006887564]}}