{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:36.611989", "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-Oct-17_to_2014-Oct-20_111.5_25.0"}, "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": 2014100002335}, "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": "October 17 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 20 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 140508.50252338147}, "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.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": 25.0}, "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": 111.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "111.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 107.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 113.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 28.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.5, 25.75], [112.03, 25.53], [112.25, 25.0], [112.03, 24.47], [111.5, 24.25], [110.97, 24.47], [110.75, 25.0], [110.97, 25.53], [111.5, 25.75]]]]}, "2014-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.97, 28.03], [107.32, 28.18], [107.47, 28.53], [108.0, 28.75], [108.25, 28.65], [108.5, 28.75], [109.03, 28.53], [109.25, 28.0], [109.13, 27.7], [109.25, 27.65], [109.5, 27.75], [109.75, 27.65], [109.82, 27.68], [109.97, 28.03], [110.5, 28.25], [110.75, 28.15], [110.82, 28.18], [110.85, 28.25], [110.75, 28.5], [110.97, 29.03], [111.5, 29.25], [112.0, 29.04], [112.5, 29.25], [112.75, 29.15], [113.0, 29.25], [113.53, 29.03], [113.68, 28.68], [114.03, 28.53], [114.25, 28.0], [114.15, 27.75], [114.25, 27.5], [114.03, 26.97], [113.68, 26.82], [113.54, 26.5], [113.75, 26.0], [113.53, 25.47], [113.0, 25.25], [112.75, 25.35], [112.5, 25.25], [112.25, 25.35], [112.18, 25.32], [112.15, 25.25], [112.25, 25.0], [112.03, 24.47], [111.5, 24.25], [110.97, 24.47], [110.8, 24.88], [110.5, 24.75], [110.25, 24.85], [110.0, 24.75], [109.47, 24.97], [109.32, 25.32], [109.0, 25.46], [108.5, 25.25], [107.97, 25.47], [107.82, 25.82], [107.47, 25.97], [107.32, 26.32], [106.97, 26.47], [106.75, 27.0], [106.85, 27.25], [106.75, 27.5], [106.97, 28.03]]]]}, "2014-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.97, 28.03], [107.32, 28.18], [107.47, 28.53], [108.0, 28.75], [108.25, 28.65], [108.5, 28.75], [109.03, 28.53], [109.25, 28.0], [109.13, 27.7], [109.25, 27.65], [109.5, 27.75], [109.75, 27.65], [109.82, 27.68], [109.97, 28.03], [110.5, 28.25], [110.75, 28.15], [110.82, 28.18], [110.85, 28.25], [110.75, 28.5], [110.97, 29.03], [111.5, 29.25], [112.0, 29.04], [112.5, 29.25], [112.75, 29.15], [113.0, 29.25], [113.53, 29.03], [113.68, 28.68], [114.03, 28.53], [114.25, 28.0], [114.15, 27.75], [114.25, 27.5], [114.03, 26.97], [113.68, 26.82], [113.54, 26.5], [113.75, 26.0], [113.53, 25.47], [113.0, 25.25], [112.75, 25.35], [112.5, 25.25], [112.25, 25.35], [112.18, 25.32], [112.15, 25.25], 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[1.6580297149886987, 1.8788823688871836, 2.5145240223926733, 2.5586706584738774]}}