{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:38.280447", "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-Nov-03_to_2016-Nov-05_103.0_39.5"}, "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": 2016110001346}, "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": "November 03 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 05 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": 100424.72874353497}, "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": 39.5}, "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": 103.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "103.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 101.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 107.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 37.75}, "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": {"2016-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.32, 39.68], [102.35, 39.75], [102.25, 40.0], [102.35, 40.25], [102.25, 40.5], [102.47, 41.03], [103.0, 41.25], [103.25, 41.15], [103.5, 41.25], [103.75, 41.15], [104.0, 41.25], [104.25, 41.15], [104.5, 41.25], [104.75, 41.15], [105.0, 41.25], [105.25, 41.15], [105.5, 41.25], [106.03, 41.03], [106.18, 40.68], [106.53, 40.53], [106.68, 40.18], [106.75, 40.15], [107.0, 40.25], [107.53, 40.03], [107.75, 39.5], [107.63, 39.2], [108.03, 39.03], [108.25, 38.5], [108.03, 37.97], [107.68, 37.82], [107.53, 37.47], [107.0, 37.25], [106.47, 37.47], [106.25, 38.0], [106.35, 38.25], [106.32, 38.32], [106.25, 38.35], [106.18, 38.32], [106.03, 37.97], [105.5, 37.75], [104.97, 37.97], [104.82, 38.32], [104.75, 38.35], [104.68, 38.32], [104.53, 37.97], [104.18, 37.82], [104.03, 37.47], [103.5, 37.25], [103.25, 37.35], [103.0, 37.25], [102.47, 37.47], [102.32, 37.82], [102.25, 37.85], [102.0, 37.75], [101.47, 37.97], [101.25, 38.5], [101.47, 39.03], [101.82, 39.18], [101.97, 39.53], [102.32, 39.68]]]]}, "2016-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.32, 39.68], [102.35, 39.75], [102.25, 40.0], [102.35, 40.25], [102.25, 40.5], [102.47, 41.03], [103.0, 41.25], [103.25, 41.15], [103.5, 41.25], [103.75, 41.15], [104.0, 41.25], [104.25, 41.15], [104.5, 41.25], [104.75, 41.15], [105.0, 41.25], [105.25, 41.15], [105.5, 41.25], [106.03, 41.03], [106.18, 40.68], [106.53, 40.53], [106.68, 40.18], [106.75, 40.15], [107.0, 40.25], [107.53, 40.03], [107.75, 39.5], [107.63, 39.2], [108.03, 39.03], [108.25, 38.5], [108.03, 37.97], [107.68, 37.82], [107.53, 37.47], [107.0, 37.25], [106.47, 37.47], [106.25, 38.0], [106.35, 38.25], [106.32, 38.32], [106.25, 38.35], [106.18, 38.32], [106.03, 37.97], [105.5, 37.75], [104.97, 37.97], [104.82, 38.32], [104.75, 38.35], [104.68, 38.32], [104.53, 37.97], [104.18, 37.82], [104.03, 37.47], [103.5, 37.25], [103.25, 37.35], [103.0, 37.25], [102.47, 37.47], [102.32, 37.82], [102.25, 37.85], [102.0, 37.75], [101.47, 37.97], [101.25, 38.5], [101.47, 39.03], [101.82, 39.18], [101.97, 39.53], [102.32, 39.68]]]]}, "2016-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.32, 39.68], [102.35, 39.75], [102.25, 40.0], [102.35, 40.25], [102.25, 40.5], [102.47, 41.03], [103.0, 41.25], [103.25, 41.15], [103.5, 41.25], [103.75, 41.15], [104.0, 41.25], [104.25, 41.15], [104.5, 41.25], [104.75, 41.15], [105.0, 41.25], [105.25, 41.15], [105.5, 41.25], [106.03, 41.03], [106.18, 40.68], [106.53, 40.53], [106.68, 40.18], [106.75, 40.15], [107.0, 40.25], [107.53, 40.03], [107.75, 39.5], [107.63, 39.2], [108.03, 39.03], [108.25, 38.5], [108.03, 37.97], [107.68, 37.82], [107.53, 37.47], [107.0, 37.25], [106.47, 37.47], [106.25, 38.0], [106.35, 38.25], [106.32, 38.32], [106.25, 38.35], [106.18, 38.32], [106.03, 37.97], [105.5, 37.75], [104.97, 37.97], [104.82, 38.32], [104.75, 38.35], [104.68, 38.32], [104.53, 37.97], [104.18, 37.82], [104.03, 37.47], [103.5, 37.25], [103.25, 37.35], [103.0, 37.25], [102.47, 37.47], [102.32, 37.82], [102.25, 37.85], 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anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.366597796588508, 6.542345517978731, 6.227975792401196]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4903468609753465, 1.553323682936961, 1.4619121963648876]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9131589296550546, 2.045819088071647, 1.777947360202775]}}