{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:17:48.962535", "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": "2018-Aug-01_to_2018-Aug-05_91.0_34.5"}, "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": 2018080001402}, "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": "August 01 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 05 2018"}, "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": 58815.49422940924}, "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": ["China"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Tibetan-Plateau"]}, "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": 34.5}, "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": 91.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "91.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 89.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 93.75}, "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": 35.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.97, 34.97], [88.75, 35.5], [88.97, 36.03], [89.5, 36.25], 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34.97], [88.75, 35.5]], [[89.93, 34.57], [89.82, 34.82], [89.75, 34.85], [89.5, 34.75], [89.93, 34.57]]]]}, "2018-08-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.96, 35.0], [88.75, 35.5], [88.97, 36.03], [89.5, 36.25], [89.75, 36.15], [90.0, 36.25], [90.53, 36.03], [90.68, 35.68], [90.75, 35.65], [91.0, 35.75], [91.53, 35.53], [91.68, 35.18], [91.75, 35.15], [92.0, 35.25], [92.25, 35.15], [92.5, 35.25], [93.03, 35.03], [93.18, 34.68], [93.25, 34.65], [93.5, 34.75], [94.03, 34.53], [94.25, 34.0], [94.03, 33.47], [93.5, 33.25], [93.25, 33.35], [93.0, 33.25], [92.75, 33.35], [92.68, 33.32], [92.53, 32.97], [92.0, 32.75], [91.75, 32.85], [91.68, 32.82], [91.53, 32.47], [91.0, 32.25], [90.75, 32.35], [90.5, 32.25], [89.97, 32.47], [89.75, 33.0], [89.88, 33.3], [89.75, 33.35], [89.5, 33.25], [88.97, 33.47], [88.75, 34.0], [88.85, 34.25], [88.75, 34.5], [88.96, 35.0]]]]}, "2018-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.97, 35.03], 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