{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:25.192630", "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-Sep-07_to_2022-Sep-11_294.5_-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": 2022090001578}, "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 07 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 11 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 70527.01727073146}, "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", "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": -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": 294.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "294.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 293.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 296.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.25}, "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": {"2022-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.75, -5.5], [-66.53, -4.97], [-66.0, -4.75], [-65.75, 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-8.0], [-63.47, -8.53], [-64.0, -8.75], [-64.25, -8.65], [-64.32, -8.68], [-64.47, -9.03], [-64.82, -9.18], [-64.97, -9.53], [-65.5, -9.75], [-65.75, -9.65], [-66.0, -9.75], [-66.53, -9.53], [-66.75, -9.0], [-66.54, -8.5], [-66.75, -8.0], [-66.53, -7.47]]]]}, "2022-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.53, -7.47], [-66.18, -7.32], [-66.15, -7.25], [-66.25, -7.0], [-66.15, -6.75], [-66.25, -6.5], [-66.15, -6.25], [-66.18, -6.18], [-66.53, -6.03], [-66.75, -5.5], [-66.53, -4.97], [-66.18, -4.82], [-66.03, -4.47], [-65.5, -4.25], [-64.97, -4.47], [-64.82, -4.82], [-64.47, -4.97], [-64.25, -5.5], [-64.35, -5.75], [-64.32, -5.82], [-63.97, -5.97], [-63.75, -6.5], [-63.85, -6.75], [-63.82, -6.82], [-63.47, -6.97], [-63.25, -7.5], [-63.35, -7.75], [-63.25, -8.0], [-63.47, -8.53], [-64.0, -8.75], [-64.25, -8.65], [-64.32, -8.68], [-64.47, -9.03], [-64.82, -9.18], [-64.97, -9.53], [-65.5, -9.75], [-65.75, -9.65], [-66.0, -9.75], [-66.53, -9.53], [-66.75, 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[1.8843629694721822, 2.283523730718855, 2.0543686408238733, 2.1267092685375584, 1.6954421780037023]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.065770205562899, 2.651028719720273, 2.6773823421610814, 2.8337983501620556, 1.7677165840030398]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4897989749612939, 1.680661248129833, 1.4910634098404558, 1.569018247841916, 1.3749505445492327]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.684769642900128, 2.0693001335508896, 1.8600032714512116, 2.2020917989141484, 1.4371832176113821]}}