{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:11.613289", "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": "2011-Aug-04_to_2011-Aug-08_109.5_14.5"}, "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": 2011080002027}, "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 04 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 08 2011"}, "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": 53762.773237761125}, "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": ["Vietnam"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.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": ["South China 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": 14.5}, "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": 109.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "109.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 108.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 112.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 15.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.97, 16.03], [108.5, 16.25], [108.75, 16.15], [109.0, 16.25], [109.5, 16.04], [110.0, 16.25], [110.25, 16.15], [110.5, 16.25], [110.75, 16.15], [111.0, 16.25], [111.53, 16.03], [111.68, 15.68], [111.75, 15.65], [112.0, 15.75], [112.53, 15.53], [112.75, 15.0], [112.53, 14.47], [112.18, 14.32], [112.03, 13.97], [111.5, 13.75], [111.25, 13.85], [111.0, 13.75], [110.75, 13.85], [110.5, 13.75], [110.25, 13.85], [110.18, 13.82], [110.03, 13.47], [109.5, 13.25], [108.97, 13.47], [108.82, 13.82], [108.47, 13.97], [108.32, 14.32], [107.97, 14.47], [107.75, 15.0], [107.85, 15.25], [107.75, 15.5], [107.97, 16.03]]]]}, "2011-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.97, 16.03], [108.5, 16.25], [108.75, 16.15], [109.0, 16.25], [109.5, 16.04], [110.0, 16.25], [110.25, 16.15], [110.5, 16.25], [110.75, 16.15], [111.0, 16.25], [111.53, 16.03], [111.68, 15.68], [111.75, 15.65], [112.0, 15.75], [112.53, 15.53], [112.75, 15.0], [112.53, 14.47], [112.18, 14.32], [112.03, 13.97], [111.5, 13.75], [111.25, 13.85], [111.0, 13.75], [110.75, 13.85], [110.5, 13.75], [110.25, 13.85], [110.18, 13.82], [110.03, 13.47], [109.5, 13.25], [108.97, 13.47], [108.82, 13.82], [108.47, 13.97], [108.32, 14.32], [107.97, 14.47], [107.75, 15.0], [107.85, 15.25], [107.75, 15.5], [107.97, 16.03]]]]}, "2011-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.97, 16.03], [108.5, 16.25], [108.75, 16.15], [109.0, 16.25], [109.5, 16.04], [110.0, 16.25], [110.25, 16.15], [110.5, 16.25], [110.75, 16.15], [111.0, 16.25], [111.53, 16.03], [111.68, 15.68], [111.75, 15.65], [112.0, 15.75], [112.53, 15.53], [112.75, 15.0], [112.53, 14.47], [112.18, 14.32], [112.03, 13.97], [111.5, 13.75], [111.25, 13.85], [111.0, 13.75], [110.75, 13.85], [110.5, 13.75], [110.25, 13.85], [110.18, 13.82], [110.03, 13.47], [109.5, 13.25], [108.97, 13.47], [108.82, 13.82], [108.47, 13.97], [108.32, 14.32], [107.97, 14.47], [107.75, 15.0], [107.85, 15.25], [107.75, 15.5], [107.97, 16.03]]]]}, "2011-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.0, 15.75], [110.53, 15.53], [110.75, 15.0], [110.53, 14.47], [110.18, 14.32], [110.03, 13.97], [109.5, 13.75], [108.97, 13.97], [108.75, 14.5], [108.97, 15.03], [109.32, 15.18], [109.47, 15.53], [110.0, 15.75]]]]}, "2011-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.5, 15.25], [110.03, 15.03], [110.25, 14.5], [110.03, 13.97], [109.5, 13.75], [108.97, 13.97], [108.75, 14.5], [108.97, 15.03], [109.5, 15.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.322198862344976}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3339839172375265}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.7753812592872, 30.17928340158801, 29.84220581935864, 30.116397060623058, 30.23194199531622]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.31972717898617, 31.050412103740825, 30.6702242092947, 30.226068192925766, 30.23194199531622]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2349030165477883, 1.5962851516285543, 1.2198896885027624, 1.0510615423833087, 1.015558777548506]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7566264855352642, 2.322198862344976, 1.6704522309470917, 1.068299819817696, 1.015558777548506]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5607127890942991, 2.0046053202287393, 1.5076268949038893, 1.3265250803488673, 1.3096201679887554]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.791950404758864, 2.3317150921900267, 1.9169284091382672, 1.3306015710625634, 1.3096201679887554]}}