{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:49.960207", "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": "2011-Jun-26_to_2011-Jul-02_58.0_23.5"}, "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": 2011060002924}, "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": "June 26 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 02 2011"}, "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": 56736.08066906085}, "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": ["Oman"]}, "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": ["Gulf of Oman"]}, "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": 23.5}, "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": 58.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "58.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 57.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 59.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 21.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.97, 25.03], [57.5, 25.25], [57.75, 25.15], [58.0, 25.25], 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[58.32, 25.18], [58.47, 25.53], [59.0, 25.75], [59.25, 25.65], [59.5, 25.75], [60.03, 25.53], [60.25, 25.0], [60.15, 24.75], [60.25, 24.5], [60.03, 23.97], [59.68, 23.82], [59.53, 23.47], [59.0, 23.25], [58.75, 23.35], [58.68, 23.32], [58.53, 22.97], [58.0, 22.75], [57.75, 22.85], [57.5, 22.75], [56.97, 22.97], [56.75, 23.5], [56.96, 24.0], [56.75, 24.5], [56.97, 25.03]]]]}, "2011-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.96, 23.0], [56.75, 23.5], [56.96, 24.0], [56.75, 24.5], [56.97, 25.03], [57.5, 25.25], [57.75, 25.15], [58.0, 25.25], [58.25, 25.15], [58.32, 25.18], [58.47, 25.53], [59.0, 25.75], [59.25, 25.65], [59.5, 25.75], [60.03, 25.53], [60.25, 25.0], [60.15, 24.75], [60.25, 24.5], [60.03, 23.97], [59.68, 23.82], [59.53, 23.47], [59.13, 23.3], [59.25, 23.0], [59.03, 22.47], [58.63, 22.3], [58.75, 22.0], [58.65, 21.75], [58.75, 21.5], [58.53, 20.97], [58.0, 20.75], [57.47, 20.97], [57.32, 21.32], [56.97, 21.47], [56.75, 22.0], [56.85, 22.25], [56.75, 22.5], [56.96, 23.0]]]]}, "2011-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.96, 23.0], [56.75, 23.5], [56.96, 24.0], [56.75, 24.5], [56.97, 25.03], [57.5, 25.25], [58.03, 25.03], [58.25, 24.5], [58.13, 24.2], [58.53, 24.03], [58.68, 23.68], [59.03, 23.53], [59.25, 23.0], [59.15, 22.75], [59.25, 22.5], [59.15, 22.25], [59.25, 22.0], [59.15, 21.75], [59.25, 21.5], [59.03, 20.97], [58.5, 20.75], [58.25, 20.85], [58.0, 20.75], [57.47, 20.97], [57.32, 21.32], [56.97, 21.47], [56.75, 22.0], [56.85, 22.25], [56.75, 22.5], [56.96, 23.0]]]]}, "2011-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.97, 23.03], [57.32, 23.18], [57.47, 23.53], [58.0, 23.75], [58.25, 23.65], [58.5, 23.75], [59.03, 23.53], [59.25, 23.0], [59.15, 22.75], [59.25, 22.5], [59.15, 22.25], [59.25, 22.0], [59.15, 21.75], [59.25, 21.5], [59.03, 20.97], [58.5, 20.75], [58.25, 20.85], [58.0, 20.75], [57.47, 20.97], [57.32, 21.32], [56.97, 21.47], [56.75, 22.0], 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1.7271003057035497, 1.4658484501683198]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9193916829992024, 1.8273608401985322, 1.7379528980519185, 2.124559015037666, 2.1305387609953974, 2.337595709809741, 1.5814791399963621]}}