{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:43.425136", "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-Sep-06_to_2010-Sep-09_290.5_-39.5"}, "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": 2010090001786}, "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": "September 06 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 09 2010"}, "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": 63236.4386896518}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "S.South-America", "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": -39.5}, "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": 290.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "290.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 289.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 293.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -41.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -35.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-09-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.75, -40.0], [-70.65, -39.75], [-70.75, -39.5], [-70.65, -39.25], [-70.75, -39.0], [-70.53, -38.47], [-70.0, -38.25], [-69.7, -38.38], [-69.65, -38.25], [-69.75, -38.0], [-69.53, -37.47], [-69.0, -37.25], [-68.47, -37.47], [-68.25, -38.0], [-68.35, -38.25], [-68.25, -38.5], [-68.46, -39.0], [-68.25, -39.5], [-68.47, -40.03], [-68.82, -40.18], [-68.85, -40.25], [-68.75, -40.5], [-68.97, -41.03], [-69.32, -41.18], [-69.47, -41.53], [-70.0, -41.75], [-70.53, -41.53], [-70.75, -41.0], [-70.65, -40.75], [-70.75, -40.5], [-70.65, -40.25], [-70.75, -40.0]]], [[[-69.03, -36.03], [-69.25, -35.5], [-69.03, -34.97], [-68.5, -34.75], [-67.97, -34.97], [-67.75, -35.5], [-67.97, -36.03], [-68.5, -36.25], [-69.03, -36.03]]]]}, "2010-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.65, -40.25], [-70.75, -40.0], [-70.65, -39.75], [-70.75, -39.5], [-70.65, -39.25], [-70.75, -39.0], [-70.53, -38.47], [-70.18, -38.32], [-70.03, -37.97], [-69.68, -37.82], [-69.53, -37.47], [-69.0, -37.25], [-68.75, -37.35], [-68.68, -37.32], [-68.53, -36.97], [-68.18, -36.82], [-68.15, -36.75], [-68.18, -36.68], [-68.53, -36.53], [-68.68, -36.18], [-69.03, -36.03], [-69.25, -35.5], [-69.03, -34.97], [-68.5, -34.75], [-68.25, -34.85], [-68.0, -34.75], [-67.75, -34.85], [-67.5, -34.75], [-67.25, -34.85], [-67.0, -34.75], [-66.47, -34.97], [-66.25, -35.5], [-66.47, -36.03], [-66.82, -36.18], [-66.85, -36.25], [-66.75, -36.5], [-66.85, -36.75], [-66.75, -37.0], [-66.85, -37.25], [-66.82, -37.32], [-66.47, -37.47], [-66.25, -38.0], [-66.47, -38.53], [-67.0, -38.75], [-67.5, -38.54], [-68.0, -38.75], [-68.25, -38.65], [-68.32, -38.68], [-68.35, -38.75], [-68.25, -39.0], [-68.35, -39.25], [-68.25, -39.5], [-68.47, -40.03], [-68.82, -40.18], [-68.85, -40.25], [-68.75, -40.5], [-68.97, -41.03], [-69.32, -41.18], [-69.47, -41.53], [-70.0, -41.75], [-70.53, -41.53], [-70.75, -41.0], [-70.65, -40.75], [-70.75, -40.5], [-70.65, -40.25]]]]}, "2010-09-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.65, -40.25], [-70.75, 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[-69.47, -41.53], [-70.0, -41.75], [-70.53, -41.53], [-70.75, -41.0], [-70.65, -40.75], [-70.75, -40.5], [-70.65, -40.25]]]]}, "2010-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.53, -38.97], [-70.12, -38.8], [-70.25, -38.5], [-70.03, -37.97], [-69.68, -37.82], [-69.53, -37.47], [-69.0, -37.25], [-68.75, -37.35], [-68.68, -37.32], [-68.53, -36.97], [-68.18, -36.82], [-68.15, -36.75], [-68.18, -36.68], [-68.53, -36.53], [-68.75, -36.0], [-68.65, -35.75], [-68.75, -35.5], [-68.53, -34.97], [-68.0, -34.75], [-67.75, -34.85], [-67.5, -34.75], [-67.25, -34.85], [-67.0, -34.75], [-66.47, -34.97], [-66.25, -35.5], [-66.47, -36.03], [-66.82, -36.18], [-66.85, -36.25], [-66.75, -36.5], [-66.85, -36.75], [-66.75, -37.0], [-66.85, -37.25], [-66.82, -37.32], [-66.47, -37.47], [-66.25, -38.0], [-66.47, -38.53], [-67.0, -38.75], [-67.5, -38.54], [-68.0, -38.75], [-68.25, -38.65], [-68.32, -38.68], [-68.35, -38.75], [-68.25, -39.0], [-68.35, -39.25], [-68.25, -39.5], [-68.47, -40.03], [-69.0, -40.25], [-69.25, -40.15], [-69.32, -40.18], [-69.47, -40.53], [-70.0, -40.75], [-70.53, -40.53], [-70.75, -40.0], [-70.65, -39.75], [-70.75, -39.5], [-70.53, -38.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.925165102626295}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.797199261226148}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [10.857235808713483, 14.245470449031643, 14.753675814600342, 15.13811376567088]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [14.824069688095108, 18.843607108855338, 20.387626645050318, 19.391403728433545]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.042815804388705, 4.905768681043681, 5.341580866946274, 4.400993002129658]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.064989701906995, 5.882434051899679, 6.925165102626295, 5.944431102322255]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4661565953949356, 1.6021390095499133, 1.7425685884040156, 1.3928624145399335]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6951815143380378, 2.0467753702498332, 2.2719262854717117, 1.6138709711151356]}}