{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:12.893654", "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-Aug-03_to_2012-Aug-07_162.5_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": 2012080001732}, "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 03 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 07 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": 62552.698559864206}, "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": ["Russian-Far-East"]}, "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": ["Bering 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": 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": 162.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "162.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 159.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 163.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 55.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 60.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-08-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[162.32, 60.18], [162.47, 60.53], [163.0, 60.75], [163.25, 60.65], [163.5, 60.75], [164.03, 60.53], [164.25, 60.0], [164.03, 59.47], [163.68, 59.32], [163.53, 58.97], [163.0, 58.75], [162.75, 58.85], [162.68, 58.82], [162.53, 58.47], [162.0, 58.25], [161.47, 58.47], [161.25, 59.0], [161.47, 59.53], [161.82, 59.68], [161.97, 60.03], [162.32, 60.18]]]]}, "2012-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[159.82, 57.68], [159.97, 58.03], [160.32, 58.18], [160.47, 58.53], [160.82, 58.68], [160.85, 58.75], [160.75, 59.0], [160.97, 59.53], [161.32, 59.68], [161.47, 60.03], [162.0, 60.25], [162.25, 60.15], [162.32, 60.18], [162.47, 60.53], [163.0, 60.75], [163.25, 60.65], [163.5, 60.75], [164.03, 60.53], [164.25, 60.0], [164.03, 59.47], [163.68, 59.32], [163.65, 59.25], [163.75, 59.0], [163.54, 58.5], [163.75, 58.0], [163.54, 57.5], [163.75, 57.0], [163.53, 56.47], [163.0, 56.25], [162.75, 56.35], [162.5, 56.25], [162.25, 56.35], [162.18, 56.32], [162.04, 56.0], [162.25, 55.5], [162.03, 54.97], [161.5, 54.75], [160.97, 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standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5058801245539868, 1.8610936410645982, 2.02916836323623, 1.9623355760958134, 1.675742725335466]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6050659500911262, 2.751913353919612, 2.987078201647541, 2.629198814190463, 1.9946538101046343]}}