{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:50.964334", "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": "2016-Jul-01_to_2016-Jul-03_136.5_62.5"}, "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": 2016070001369}, "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": "July 01 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 03 2016"}, "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": 78562.81773688817}, "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": []}, "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": 62.5}, "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": 136.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "136.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 133.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 141.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 60.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 64.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.0, 63.25], [134.25, 63.15], [134.32, 63.18], [134.47, 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61.32], [134.25, 61.35], [134.0, 61.25], [133.75, 61.35], [133.5, 61.25], [132.97, 61.47], [132.75, 62.0], [132.97, 62.53], [133.32, 62.68], [133.47, 63.03], [134.0, 63.25]]]]}, "2016-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.0, 63.25], [134.25, 63.15], [134.32, 63.18], [134.47, 63.53], [135.0, 63.75], [135.25, 63.65], [135.5, 63.75], [135.75, 63.65], [136.0, 63.75], [136.25, 63.65], [136.32, 63.68], [136.35, 63.75], [136.25, 64.0], [136.47, 64.53], [137.0, 64.75], [137.5, 64.54], [138.0, 64.75], [138.25, 64.65], [138.5, 64.75], [138.75, 64.65], [139.0, 64.75], [139.25, 64.65], [139.5, 64.75], [140.03, 64.53], [140.18, 64.18], [140.25, 64.15], [140.5, 64.25], [141.03, 64.03], [141.18, 63.68], [141.53, 63.53], [141.75, 63.0], [141.53, 62.47], [141.0, 62.25], [140.47, 62.47], [140.32, 62.82], [140.25, 62.85], [140.0, 62.75], [139.75, 62.85], [139.68, 62.82], [139.53, 62.47], [139.0, 62.25], [138.75, 62.35], [138.68, 62.32], [138.65, 62.25], [138.75, 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amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.310170011357788}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.708248382332727, 21.346324288626192, 20.446334418772324]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.4754431431881, 25.625015723406477, 24.37600503000948]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.162049818850846, 5.790287287735756, 4.978172927486755]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.682987824042186, 6.815460813236314, 5.723573587693409]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4965360170653068, 1.6640381797381631, 1.441627015800764]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6483240273073045, 1.9460241886281024, 1.6184338782794585]}}