{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:24.289281", "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": "2019-Mar-10_to_2019-Mar-14_51.5_37.0"}, "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": 2019030001633}, "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": "March 10 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 14 2019"}, "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": 65287.29114654435}, "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", "Iran"]}, "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": 37.0}, "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": 51.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "51.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 47.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 53.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 36.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 40.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-03-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[49.47, 40.03], [50.0, 40.25], [50.53, 40.03], [50.75, 39.5], [50.65, 39.25], [50.75, 39.0], [50.53, 38.47], [50.0, 38.25], [49.47, 38.47], [49.25, 39.0], [49.35, 39.25], [49.25, 39.5], [49.47, 40.03]]]]}, "2019-03-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[46.97, 41.03], [47.5, 41.25], [48.03, 41.03], [48.18, 40.68], [48.25, 40.65], [48.5, 40.75], [49.03, 40.53], [49.18, 40.18], [49.25, 40.15], [49.5, 40.25], [49.75, 40.15], [50.0, 40.25], [50.53, 40.03], [50.75, 39.5], [50.65, 39.25], [50.68, 39.18], [51.03, 39.03], [51.25, 38.5], [51.07, 38.07], [51.5, 38.25], [52.03, 38.03], [52.25, 37.5], [52.15, 37.25], [52.25, 37.0], [52.03, 36.47], [51.5, 36.25], [50.97, 36.47], [50.75, 37.0], [50.85, 37.25], [50.75, 37.5], [50.93, 37.93], [50.5, 37.75], [50.25, 37.85], [50.18, 37.82], [50.03, 37.47], [49.5, 37.25], [48.97, 37.47], [48.82, 37.82], [48.47, 37.97], [48.25, 38.5], [48.35, 38.75], [48.32, 38.82], [48.25, 38.85], [48.0, 38.75], [47.47, 38.97], [47.32, 39.32], [46.97, 39.47], [46.75, 40.0], [46.85, 40.25], [46.75, 40.5], [46.97, 41.03]]]]}, "2019-03-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[46.97, 41.03], [47.5, 41.25], [48.03, 41.03], [48.18, 40.68], [48.25, 40.65], [48.5, 40.75], [49.03, 40.53], [49.18, 40.18], [49.25, 40.15], [49.5, 40.25], [49.75, 40.15], [50.0, 40.25], [50.53, 40.03], [50.75, 39.5], [50.65, 39.25], [50.68, 39.18], [51.03, 39.03], [51.25, 38.5], [51.07, 38.07], [51.5, 38.25], [52.0, 38.04], [52.5, 38.25], [52.75, 38.15], [53.0, 38.25], [53.53, 38.03], [53.75, 37.5], [53.53, 36.97], [53.18, 36.82], [53.03, 36.47], [52.5, 36.25], [52.25, 36.35], [52.0, 36.25], [51.75, 36.35], [51.5, 36.25], [51.25, 36.35], [51.0, 36.25], [50.47, 36.47], [50.32, 36.82], [50.25, 36.85], [50.0, 36.75], [49.75, 36.85], [49.5, 36.75], [48.97, 36.97], [48.75, 37.5], [48.85, 37.75], [48.82, 37.82], [48.47, 37.97], [48.25, 38.5], [48.35, 38.75], [48.32, 38.82], [48.25, 38.85], [48.0, 38.75], [47.47, 38.97], [47.32, 39.32], [46.97, 39.47], [46.75, 40.0], [46.85, 40.25], 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{"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [11.19235521391937, 12.475033196656227, 12.729680549314594, 14.210311684953751, 13.092108198676442]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.358970089277989, 14.121769695588512, 14.32288926552576, 15.846625668271315, 13.783994869844435]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.3658606806208695, 3.375399033967121, 3.2364305945620546, 4.677832139054363, 2.6895112916607786]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.557542180801022, 5.204371427696003, 5.093983200849948, 7.366426898114014, 3.095456500078285]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3204222018512914, 1.3971683983878824, 1.4367002514843858, 2.185778359678846, 1.3890834529549496]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4116148331034815, 1.6803408797195447, 1.598859951772573, 2.5270599253112587, 1.5743976822201977]}}