{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:47.718476", "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": "2014-Nov-13_to_2014-Nov-16_41.5_29.5"}, "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": 2014110001971}, "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": "November 13 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 16 2014"}, "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": 125982.09065436402}, "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": ["Iraq", "Saudi Arabia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "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": 29.5}, "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": 41.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "41.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 39.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 43.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 27.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 32.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[39.25, 29.0], [39.47, 29.53], [40.0, 29.75], [40.25, 29.65], 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29.25], [44.25, 29.0], [44.03, 28.47], [43.5, 28.25], [43.25, 28.35], [43.0, 28.25], [42.75, 28.35], [42.68, 28.32], [42.65, 28.25], [42.75, 28.0], [42.53, 27.47], [42.0, 27.25], [41.75, 27.35], [41.5, 27.25], [41.25, 27.35], [41.0, 27.25], [40.75, 27.35], [40.5, 27.25], [39.97, 27.47], [39.75, 28.0], [39.85, 28.25], [39.82, 28.32], [39.47, 28.47], [39.25, 29.0]]]]}, "2014-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[39.25, 29.0], [39.47, 29.53], [39.82, 29.68], [39.97, 30.03], [40.32, 30.18], [40.35, 30.25], [40.25, 30.5], [40.35, 30.75], [40.25, 31.0], [40.35, 31.25], [40.25, 31.5], [40.47, 32.03], [41.0, 32.25], [41.25, 32.15], [41.5, 32.25], [41.75, 32.15], [41.82, 32.18], [41.97, 32.53], [42.5, 32.75], [43.03, 32.53], [43.18, 32.18], [43.53, 32.03], [43.68, 31.68], [44.03, 31.53], [44.25, 31.0], [44.15, 30.75], [44.25, 30.5], [44.15, 30.25], [44.25, 30.0], [44.15, 29.75], [44.25, 29.5], [44.15, 29.25], [44.25, 29.0], [44.03, 28.47], [43.5, 28.25], [43.25, 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5.422189722474588, 4.761381913333082]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.373736245175962, 6.190125407539881, 6.576573561208647, 6.104133122932751]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4830023355302393, 1.744330966157082, 1.999324620776544, 1.7241592703847808]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6004828350672256, 2.231540565423671, 2.3654533206689705, 2.273429197571191]}}