{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:03.746261", "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": "2015-May-12_to_2015-May-14_50.0_35.5"}, "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": 2015050001888}, "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": "May 12 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 14 2015"}, "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": 121116.1551780769}, "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": ["Iran"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": 35.5}, "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": 50.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "50.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 46.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 52.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 32.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 37.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-05-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[46.35, 35.75], [46.25, 36.0], [46.47, 36.53], [46.82, 36.68], 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36.68], [46.85, 36.75], [46.75, 37.0], [46.97, 37.53], [47.5, 37.75], [47.75, 37.65], [48.0, 37.75], [48.25, 37.65], [48.5, 37.75], [49.03, 37.53], [49.18, 37.18], [49.5, 37.04], [50.0, 37.25], [50.25, 37.15], [50.5, 37.25], [51.03, 37.03], [51.25, 36.5], [51.15, 36.25], [51.18, 36.18], [51.53, 36.03], [51.75, 35.5], [51.65, 35.25], [51.68, 35.18], [52.03, 35.03], [52.18, 34.68], [52.53, 34.53], [52.75, 34.0], [52.53, 33.47], [52.0, 33.25], [51.75, 33.35], [51.5, 33.25], [50.97, 33.47], [50.82, 33.82], [50.47, 33.97], [50.32, 34.32], [50.25, 34.35], [50.18, 34.32], [50.03, 33.97], [49.68, 33.82], [49.53, 33.47], [49.18, 33.32], [49.03, 32.97], [48.68, 32.82], [48.53, 32.47], [48.0, 32.25], [47.47, 32.47], [47.32, 32.82], [46.97, 32.97], [46.82, 33.32], [46.47, 33.47], [46.25, 34.0], [46.46, 34.5], [46.25, 35.0], [46.35, 35.25], [46.25, 35.5], [46.35, 35.75]]]]}, "2015-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[46.35, 35.75], [46.25, 36.0], [46.47, 36.53], 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duration", "value": 6.282768608618426}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.489069719636719}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.12364976010008, 22.159449817898974, 21.977283274195372]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.867818372372994, 31.040316467834657, 30.757184145538076]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.9968429172829154, 4.898304742012795, 4.572061499614441]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.02815189277959, 6.282768608618426, 6.246905779438407]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.499586757096149, 1.8288236873694572, 1.6674945055587809]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9174593418816706, 2.332429275884987, 2.2180205180140953]}}