{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:09.141850", "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": "2020-Aug-06_to_2020-Aug-10_105.0_18.5"}, "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": 2020080001590}, "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 06 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 10 2020"}, "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": 52557.39459134464}, "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": ["Laos", "Vietnam"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Asia", "S.E.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": 18.5}, "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": 105.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "105.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 102.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 106.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.0, 18.25], [106.53, 18.03], [106.75, 17.5], [106.53, 16.97], [106.0, 16.75], [105.47, 16.97], [105.25, 17.5], [105.47, 18.03], [106.0, 18.25]]]]}, "2020-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.97, 20.03], [102.32, 20.18], [102.35, 20.25], [102.25, 20.5], [102.47, 21.03], [103.0, 21.25], [103.25, 21.15], [103.5, 21.25], [104.03, 21.03], [104.25, 20.5], [104.15, 20.25], [104.25, 20.0], [104.15, 19.75], [104.18, 19.68], [104.53, 19.53], [104.68, 19.18], [104.75, 19.15], [105.0, 19.25], [105.53, 19.03], [105.68, 18.68], [106.03, 18.53], [106.18, 18.18], [106.53, 18.03], [106.75, 17.5], [106.53, 16.97], [106.0, 16.75], [105.47, 16.97], [105.32, 17.32], [105.25, 17.35], [105.0, 17.25], [104.75, 17.35], [104.5, 17.25], [103.97, 17.47], [103.75, 18.0], [103.85, 18.25], [103.82, 18.32], [103.75, 18.35], [103.5, 18.25], [103.25, 18.35], [103.0, 18.25], [102.75, 18.35], [102.5, 18.25], [101.97, 18.47], [101.75, 19.0], [101.85, 19.25], [101.75, 19.5], [101.97, 20.03]]]]}, "2020-08-08T11:30:00.000000000": {"type": 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