{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:31.480605", "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": "2017-Nov-13_to_2017-Nov-19_39.5_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": 2017110001949}, "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 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 19 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 58316.13727573415}, "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", "Jordan", "Syria", "Turkiye"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "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": 39.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "39.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 36.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 39.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 31.75}, "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": {"2017-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.97, 36.53], [38.5, 36.75], [38.75, 36.65], [39.0, 36.75], 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[37.75, 35.5], [37.85, 35.75], [37.82, 35.82], [37.47, 35.97], [37.25, 36.5]]]]}, "2017-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[37.25, 36.5], [37.47, 37.03], [37.82, 37.18], [37.97, 37.53], [38.5, 37.75], [39.03, 37.53], [39.25, 37.0], [39.13, 36.7], [39.25, 36.65], [39.5, 36.75], [40.03, 36.53], [40.25, 36.0], [40.15, 35.75], [40.25, 35.5], [40.03, 34.97], [39.5, 34.75], [39.2, 34.88], [39.03, 34.47], [38.5, 34.25], [37.97, 34.47], [37.75, 35.0], [37.96, 35.5], [37.82, 35.82], [37.47, 35.97], [37.25, 36.5]]]]}, "2017-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[35.97, 35.03], [36.32, 35.18], [36.35, 35.25], [36.25, 35.5], [36.35, 35.75], [36.25, 36.0], [36.47, 36.53], [37.0, 36.75], [37.53, 36.53], [37.68, 36.18], [37.75, 36.15], [38.0, 36.25], [38.53, 36.03], [38.68, 35.68], [38.8, 35.63], [38.97, 36.03], [39.5, 36.25], [40.03, 36.03], [40.25, 35.5], [40.03, 34.97], [39.5, 34.75], [39.2, 34.88], [39.03, 34.47], [38.68, 34.32], 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