{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:22:33.309966", "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": "2022-Aug-13_to_2022-Aug-17_52.0_39.5"}, "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": 2022080002213}, "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 13 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 17 2022"}, "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": 81849.78603298994}, "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": ["Azerbaijan", "Turkmenistan"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": ["Caspian Sea"]}, "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": 39.5}, "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": 52.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "52.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 50.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 55.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 37.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 40.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[50.0, 41.25], [50.25, 41.15], [50.5, 41.25], [51.03, 41.03], [51.18, 40.68], [51.25, 40.65], [51.5, 40.75], [51.75, 40.65], 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time step", "value": {"2022-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[50.97, 38.97], [50.75, 39.5], [50.97, 40.03], [51.5, 40.25], [51.75, 40.15], [52.0, 40.25], [52.53, 40.03], [52.75, 39.5], [52.65, 39.25], [52.75, 39.0], [52.53, 38.47], [52.0, 38.25], [51.47, 38.47], [51.32, 38.82], [50.97, 38.97]]]]}, "2022-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[50.47, 39.47], [50.25, 40.0], [50.47, 40.53], [51.0, 40.75], [51.25, 40.65], [51.5, 40.75], [51.75, 40.65], [52.0, 40.75], [52.25, 40.65], [52.5, 40.75], [53.03, 40.53], [53.18, 40.18], [53.25, 40.15], [53.5, 40.25], [54.03, 40.03], [54.25, 39.5], [54.15, 39.25], [54.25, 39.0], [54.03, 38.47], [53.68, 38.32], [53.53, 37.97], [53.0, 37.75], [52.75, 37.85], [52.5, 37.75], [51.97, 37.97], [51.82, 38.32], [51.75, 38.35], [51.5, 38.25], [50.97, 38.47], [50.75, 39.0], [50.85, 39.25], [50.82, 39.32], [50.47, 39.47]]]]}, "2022-08-15T11:30:00.000000000": {"type": "MultiPolygon", 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