{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:18:52.829441", "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-Mar-03_to_2022-Mar-05_59.5_44.0"}, "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": 2022030001477}, "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": "March 03 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 05 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 86649.56128167099}, "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": ["Kazakhstan", "Uzbekistan"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "Asia"]}, "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": 44.0}, "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": 59.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "59.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 58.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 66.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 44.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 47.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[57.75, 44.0], [57.97, 44.53], [58.5, 44.75], [58.75, 44.65], [59.0, 44.75], [59.25, 44.65], [59.32, 44.68], [59.47, 45.03], 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"List of all IPCC regions affected", "value": ["E.Europe", "W.Siberia", "W.C.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-03-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[58.5, 43.25], [57.97, 43.47], [57.75, 44.0], [57.97, 44.53], [58.5, 44.75], [58.75, 44.65], [59.0, 44.75], [59.25, 44.65], [59.32, 44.68], [59.47, 45.03], [59.82, 45.18], [59.97, 45.53], [60.5, 45.75], [60.75, 45.65], [61.0, 45.75], [61.3, 45.63], [61.47, 46.03], [61.82, 46.18], [61.85, 46.25], [61.75, 46.5], [61.97, 47.03], [62.32, 47.18], [62.47, 47.53], [63.0, 47.75], [63.25, 47.65], [63.5, 47.75], [63.75, 47.65], [64.0, 47.75], [64.25, 47.65], [64.5, 47.75], [65.03, 47.53], [65.18, 47.18], [65.25, 47.15], [65.5, 47.25], [65.75, 47.15], [66.0, 47.25], [66.53, 47.03], [66.75, 46.5], [66.65, 46.25], [66.75, 46.0], [66.53, 45.47], [66.0, 45.25], [65.5, 45.46], [65.0, 45.25], [64.75, 45.35], 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evolution of mean t2m.", "value": [5.5462779204582375, 8.552586403508826, 7.369545632459335]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [9.377582232969473, 13.441499629968177, 9.567618744530023]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [7.734896196515374, 10.26219870372618, 8.547235619258661]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [9.361571526037437, 12.635566230622032, 9.992757304174575]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2869839661421907, 1.739965082433574, 1.4545187996305657]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6571338017990913, 2.2866013330280284, 1.5906184275660729]}}