{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:44.578738", "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": "2012-Jun-05_to_2012-Jun-09_48.0_42.0"}, "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": 2012060002059}, "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 05 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 09 2012"}, "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": 59983.80179096424}, "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", "Georgia", "Russian Federation"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": []}, "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": 42.0}, "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": 48.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "48.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 45.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 48.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 39.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 44.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.47, 42.53], [48.0, 42.75], [48.53, 42.53], [48.68, 42.18], 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39.25], [45.97, 39.47], [45.75, 40.0], [45.85, 40.25], [45.75, 40.5], [45.85, 40.75], [45.75, 41.0], [45.85, 41.25], [45.82, 41.32], [45.75, 41.35], [45.5, 41.25], [44.97, 41.47], [44.75, 42.0], [44.96, 42.5], [44.75, 43.0], [44.97, 43.53]]]]}, "2012-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[44.97, 43.53], [45.5, 43.75], [45.75, 43.65], [46.0, 43.75], [46.25, 43.65], [46.32, 43.68], [46.35, 43.75], [46.25, 44.0], [46.47, 44.53], [47.0, 44.75], [47.53, 44.53], [47.75, 44.0], [47.65, 43.75], [47.68, 43.68], [48.03, 43.53], [48.18, 43.18], [48.53, 43.03], [48.68, 42.68], [49.03, 42.53], [49.25, 42.0], [49.15, 41.75], [49.25, 41.5], [49.04, 41.0], [49.25, 40.5], [49.03, 39.97], [48.5, 39.75], [48.2, 39.88], [48.03, 39.47], [47.5, 39.25], [47.25, 39.35], [47.0, 39.25], [46.75, 39.35], [46.5, 39.25], [45.97, 39.47], [45.75, 40.0], [45.85, 40.25], [45.75, 40.5], [45.85, 40.75], [45.75, 41.0], [45.85, 41.25], [45.82, 41.32], [45.75, 41.35], [45.5, 41.25], [44.97, 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