{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:05.867409", "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": "2022-Aug-05_to_2022-Aug-08_314.0_-19.5"}, "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": 2022080001679}, "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": "August 05 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 08 2022"}, "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": 57945.93180456829}, "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", "S.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": -19.5}, "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": 314.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "314.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 312.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 315.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -18.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-47.53, -18.97], [-47.0, -18.75], [-46.5, -18.96], [-46.0, -18.75], [-45.47, -18.97], [-45.25, -19.5], [-45.35, -19.75], [-45.32, -19.82], [-45.25, -19.85], [-45.0, -19.75], [-44.47, -19.97], [-44.25, -20.5], [-44.35, -20.75], [-44.25, -21.0], [-44.35, -21.25], [-44.25, -21.5], [-44.47, -22.03], [-44.82, -22.18], [-44.97, -22.53], [-45.5, -22.75], [-46.03, -22.53], [-46.18, -22.18], [-46.53, -22.03], [-46.68, -21.68], [-47.03, -21.53], [-47.18, -21.18], [-47.53, -21.03], [-47.75, -20.5], [-47.54, -20.0], [-47.75, -19.5], [-47.53, -18.97]]]]}, "2022-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-47.53, -18.47], [-47.0, -18.25], [-46.75, -18.35], [-46.5, -18.25], [-46.25, -18.35], [-46.0, -18.25], [-45.75, -18.35], [-45.5, -18.25], [-44.97, -18.47], [-44.75, -19.0], [-44.97, -19.53], [-45.32, -19.68], [-45.35, -19.75], [-45.32, -19.82], [-45.25, -19.85], [-45.0, -19.75], [-44.47, -19.97], [-44.25, -20.5], [-44.35, -20.75], [-44.25, -21.0], [-44.35, -21.25], [-44.25, -21.5], [-44.47, -22.03], [-44.82, -22.18], [-44.97, -22.53], [-45.5, -22.75], [-46.03, -22.53], [-46.18, -22.18], [-46.53, -22.03], [-46.68, -21.68], [-47.03, -21.53], [-47.18, -21.18], [-47.53, -21.03], [-47.75, -20.5], [-47.54, -20.0], [-47.75, -19.5], [-47.65, -19.25], [-47.75, -19.0], [-47.53, -18.47]]]]}, "2022-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-47.53, -18.47], [-47.0, -18.25], [-46.75, -18.35], [-46.5, -18.25], [-46.25, -18.35], [-46.0, -18.25], [-45.75, -18.35], [-45.5, -18.25], [-44.97, -18.47], [-44.75, -19.0], [-44.97, -19.53], [-45.32, -19.68], [-45.35, -19.75], [-45.32, -19.82], [-45.25, -19.85], [-45.0, -19.75], [-44.47, -19.97], [-44.25, -20.5], [-44.35, -20.75], [-44.25, -21.0], [-44.35, -21.25], [-44.25, -21.5], [-44.47, -22.03], [-44.82, -22.18], [-44.97, -22.53], [-45.5, -22.75], [-46.03, -22.53], [-46.18, -22.18], [-46.53, -22.03], [-46.68, -21.68], [-47.03, -21.53], [-47.18, -21.18], [-47.53, -21.03], [-47.75, -20.5], [-47.54, -20.0], [-47.75, -19.5], [-47.65, -19.25], [-47.75, -19.0], [-47.53, -18.47]]]]}, "2022-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-47.53, -19.53], [-47.75, -19.0], [-47.53, -18.47], [-47.0, -18.25], [-46.75, -18.35], [-46.5, -18.25], [-46.25, -18.35], [-46.0, -18.25], [-45.75, -18.35], [-45.5, -18.25], [-44.97, -18.47], [-44.75, -19.0], [-44.97, -19.53], [-45.5, -19.75], [-45.75, -19.65], [-46.0, -19.75], [-46.25, -19.65], [-46.5, -19.75], [-46.75, -19.65], [-47.0, -19.75], [-47.53, -19.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.2118907838591895}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.7957086399381894}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.364112352315317, 22.015384061174245, 22.02738025990186, 22.396707906321865]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.449572157151522, 24.143983051883936, 24.06167092978683, 23.270856799334013]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.62439291371372, 2.9507967581813404, 2.904184530063321, 2.1631515029946513]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.6727152089548554, 4.2118907838591895, 3.4941259335874406, 2.2463688843489535]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5694724172908987, 1.807711100055613, 1.775102580834001, 1.3909307717553698]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.050168735607462, 2.5197597893186807, 2.1929286101226064, 1.5030622749984106]}}