{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:28:04.346803", "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-30_to_2021-Nov-03_45.5_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": 2021100002581}, "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 30 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 03 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 91910.60722244508}, "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", "Iraq"]}, "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": 45.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "45.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 45.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 50.75}, "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": 36.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[45.5, 36.25], [46.03, 36.03], [46.25, 35.5], [46.03, 34.97], [45.5, 34.75], [44.97, 34.97], [44.75, 35.5], [44.97, 36.03], [45.5, 36.25]]]]}, "2021-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[44.75, 35.5], [44.97, 36.03], [45.5, 36.25], [45.75, 36.15], [45.82, 36.18], [45.97, 36.53], [46.5, 36.75], [46.75, 36.65], [47.0, 36.75], [47.53, 36.53], [47.68, 36.18], [48.03, 36.03], [48.25, 35.5], [48.13, 35.2], [48.25, 35.15], [48.32, 35.18], [48.47, 35.53], [49.0, 35.75], [49.53, 35.53], [49.75, 35.0], [49.65, 34.75], [49.68, 34.68], [49.75, 34.65], [50.0, 34.75], [50.53, 34.53], [50.75, 34.0], [50.65, 33.75], [50.68, 33.68], [51.03, 33.53], [51.25, 33.0], [51.03, 32.47], [50.5, 32.25], [50.25, 32.35], [50.0, 32.25], [49.75, 32.35], [49.5, 32.25], [49.25, 32.35], [49.0, 32.25], [48.47, 32.47], [48.32, 32.82], [48.25, 32.85], [48.0, 32.75], [47.75, 32.85], [47.5, 32.75], [47.25, 32.85], [47.0, 32.75], [46.47, 32.97], [46.32, 33.32], [45.97, 33.47], [45.75, 34.0], [45.85, 34.25], [45.82, 34.32], [45.47, 34.47], [45.32, 34.82], [44.97, 34.97], [44.75, 35.5]]]]}, "2021-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[44.75, 35.5], [44.97, 36.03], [45.5, 36.25], [45.75, 36.15], [45.82, 36.18], [45.97, 36.53], [46.5, 36.75], [46.75, 36.65], [47.0, 36.75], [47.53, 36.53], [47.68, 36.18], [48.03, 36.03], [48.25, 35.5], [48.13, 35.2], [48.25, 35.15], [48.32, 35.18], [48.47, 35.53], [49.0, 35.75], [49.53, 35.53], [49.75, 35.0], [49.65, 34.75], [49.68, 34.68], [49.75, 34.65], [50.0, 34.75], [50.53, 34.53], [50.75, 34.0], [50.65, 33.75], [50.68, 33.68], [51.03, 33.53], [51.25, 33.0], [51.03, 32.47], [50.5, 32.25], [50.25, 32.35], [50.0, 32.25], [49.75, 32.35], [49.5, 32.25], [49.25, 32.35], [49.0, 32.25], [48.47, 32.47], [48.32, 32.82], [48.25, 32.85], [48.0, 32.75], [47.75, 32.85], [47.5, 32.75], [47.25, 32.85], [47.0, 32.75], [46.47, 32.97], [46.32, 33.32], [45.97, 33.47], [45.75, 34.0], [45.85, 34.25], [45.82, 34.32], [45.47, 34.47], [45.32, 34.82], [44.97, 34.97], [44.75, 35.5]]]]}, 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