{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:18:21.083639", "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-Oct-10_to_2018-Oct-12_124.5_59.5"}, "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": 2018100001746}, "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 10 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 12 2018"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 72417.9640098816}, "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": ["Russian Federation"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Siberia"]}, "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": 59.5}, "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": 124.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "124.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 119.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 127.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 58.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 60.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, 57.97], [119.25, 58.5], [119.47, 59.03], [120.0, 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57.85], [121.0, 57.75], [120.75, 57.85], [120.5, 57.75], [120.25, 57.85], [120.0, 57.75], [119.47, 57.97]]]]}, "2018-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, 57.97], [119.25, 58.5], [119.47, 59.03], [120.0, 59.25], [120.25, 59.15], [120.32, 59.18], [120.47, 59.53], [120.82, 59.68], [120.85, 59.75], [120.75, 60.0], [120.97, 60.53], [121.5, 60.75], [122.03, 60.53], [122.18, 60.18], [122.25, 60.15], [122.38, 60.2], [122.25, 60.5], [122.47, 61.03], [123.0, 61.25], [123.25, 61.15], [123.5, 61.25], [123.75, 61.15], [124.0, 61.25], [124.25, 61.15], [124.5, 61.25], [124.75, 61.15], [125.0, 61.25], [125.53, 61.03], [125.68, 60.68], [125.75, 60.65], [126.0, 60.75], [126.25, 60.65], [126.5, 60.75], [127.03, 60.53], [127.18, 60.18], [127.53, 60.03], [127.75, 59.5], [127.65, 59.25], [127.75, 59.0], [127.53, 58.47], [127.0, 58.25], [126.75, 58.35], [126.5, 58.25], [126.25, 58.35], [126.0, 58.25], [125.75, 58.35], [125.5, 58.25], [125.25, 58.35], [125.0, 58.25], 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standardized t2m anomalies.", "value": [1.5036674553234124, 2.021607361635578, 1.8423746843831272]}}