{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:57.508554", "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": "2014-Jul-13_to_2014-Jul-15_82.5_40.0"}, "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": 2014070002384}, "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 13 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 2014"}, "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": 72614.61009702028}, "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": ["China"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.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": 40.0}, "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": 82.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "82.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 80.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 86.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 39.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 41.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[81.32, 40.68], [81.35, 40.75], [81.25, 41.0], [81.47, 41.53], 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42.15], [83.0, 42.25], [83.25, 42.15], [83.5, 42.25], [83.75, 42.15], [84.0, 42.25], [84.25, 42.15], [84.5, 42.25], [85.0, 42.04], [85.5, 42.25], [85.75, 42.15], [86.0, 42.25], [86.53, 42.03], [86.68, 41.68], [87.03, 41.53], [87.25, 41.0], [87.15, 40.75], [87.25, 40.5], [87.03, 39.97], [86.5, 39.75], [86.25, 39.85], [86.0, 39.75], [85.75, 39.85], [85.5, 39.75], [84.97, 39.97], [84.82, 40.32], [84.75, 40.35], [84.5, 40.25], [84.25, 40.35], [84.18, 40.32], [84.03, 39.97], [83.68, 39.82], [83.53, 39.47], [83.0, 39.25], [82.75, 39.35], [82.68, 39.32], [82.53, 38.97], [82.0, 38.75], [81.75, 38.85], [81.5, 38.75], [81.25, 38.85], [81.0, 38.75], [80.47, 38.97], [80.25, 39.5], [80.47, 40.03], [80.82, 40.18], [80.97, 40.53], [81.32, 40.68]]]]}, "2014-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[81.32, 40.68], [81.35, 40.75], [81.25, 41.0], [81.47, 41.53], [81.82, 41.68], [81.97, 42.03], [82.5, 42.25], [82.75, 42.15], [83.0, 42.25], [83.25, 42.15], [83.5, 42.25], [83.75, 42.15], [84.0, 42.25], [84.25, 42.15], [84.5, 42.25], [85.0, 42.04], [85.5, 42.25], [85.75, 42.15], [86.0, 42.25], [86.53, 42.03], [86.68, 41.68], [87.03, 41.53], [87.25, 41.0], [87.15, 40.75], [87.25, 40.5], [87.03, 39.97], [86.5, 39.75], [86.25, 39.85], [86.0, 39.75], [85.75, 39.85], [85.5, 39.75], [84.97, 39.97], [84.82, 40.32], [84.75, 40.35], [84.5, 40.25], [84.25, 40.35], [84.18, 40.32], [84.03, 39.97], [83.68, 39.82], [83.53, 39.47], [83.0, 39.25], [82.75, 39.35], [82.68, 39.32], [82.53, 38.97], [82.0, 38.75], [81.75, 38.85], [81.5, 38.75], [81.25, 38.85], [81.0, 38.75], [80.47, 38.97], [80.25, 39.5], [80.47, 40.03], [80.82, 40.18], [80.97, 40.53], [81.32, 40.68]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.247720301635468}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.006522487197939}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.66144600028758, 33.97301556061018, 34.067101724457245]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.194852459908645, 35.81114415767689, 35.698705025862694]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.213212177363785, 5.457901552857815, 5.348453731372215]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.078749396407204, 7.247720301635468, 6.367189155283427]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.364510865262109, 1.7390060624606147, 1.6595854782792265]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5401837501406774, 2.140619013259829, 2.1084518907160956]}}