{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:27:55.570067", "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-Oct-09_to_2021-Oct-12_292.0_-42.0"}, "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": 2021100001568}, "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": "October 09 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 12 2021"}, "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": 79556.28865259835}, "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"]}, "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": -42.0}, "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": 292.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 291.25}, "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": -42.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -38.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.03, -39.47], [-68.68, -39.32], [-68.65, -39.25], 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-40.12], [-66.82, -40.18], [-66.85, -40.25], [-66.82, -40.32], [-66.75, -40.35], [-66.62, -40.3], [-66.7, -40.12]]]]}, "2021-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.03, -39.47], [-68.68, -39.32], [-68.65, -39.25], [-68.75, -39.0], [-68.53, -38.47], [-68.0, -38.25], [-67.47, -38.47], [-67.32, -38.82], [-67.25, -38.85], [-67.0, -38.75], [-66.47, -38.97], [-66.3, -39.38], [-66.0, -39.25], [-65.75, -39.35], [-65.5, -39.25], [-65.25, -39.35], [-65.0, -39.25], [-64.47, -39.47], [-64.32, -39.82], [-64.25, -39.85], [-64.0, -39.75], [-63.47, -39.97], [-63.25, -40.5], [-63.47, -41.03], [-64.0, -41.25], [-64.25, -41.15], [-64.5, -41.25], [-64.75, -41.15], [-64.82, -41.18], [-64.85, -41.25], [-64.75, -41.5], [-64.97, -42.03], [-65.32, -42.18], [-65.47, -42.53], [-66.0, -42.75], [-66.25, -42.65], [-66.5, -42.75], [-66.75, -42.65], [-67.0, -42.75], [-67.25, -42.65], [-67.5, -42.75], [-67.75, -42.65], [-68.0, -42.75], [-68.53, -42.53], [-68.68, -42.18], [-69.03, 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evolution of mean t2m.", "value": [16.864110631410938, 18.74897802146785, 17.200064779570027, 15.883211204622398]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [19.69272574258838, 21.59220918003797, 20.61331070697821, 19.628460338330797]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.9918617675677845, 6.6867907239069835, 4.889370533060016, 4.616796698142679]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.3008536951409155, 8.687652884641636, 5.505824878767555, 4.732872147421858]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5571248000263374, 2.1070978853482933, 1.549933364253025, 1.4620632817603074]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0731645726925048, 2.659086354786321, 1.8406183858671123, 1.4739036551274345]}}