{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:07.006849", "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-Apr-02_to_2014-Apr-05_142.0_-2.5"}, "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": 2014040001316}, "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": "April 02 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 05 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": 77213.63497830581}, "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": ["Indonesia", "Papua New Guinea"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Pacific-Ocean", "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": ["Bismarck Sea", "South Pacific Ocean"]}, "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": -2.5}, "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": 142.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "142.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 140.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 145.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-04-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.25, -1.5], [140.47, -0.97], [141.0, -0.75], [141.25, 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-0.75], [143.53, -0.97], [143.68, -1.32], [143.75, -1.35], [144.0, -1.25], [144.25, -1.35], [144.5, -1.25], [145.0, -1.46], [145.5, -1.25], [146.03, -1.47], [146.25, -2.0], [146.15, -2.25], [146.25, -2.5], [146.15, -2.75], [146.25, -3.0], [146.03, -3.53], [145.5, -3.75], [144.97, -3.53], [144.82, -3.18], [144.75, -3.15], [144.5, -3.25], [144.25, -3.15], [144.0, -3.25], [143.75, -3.15], [143.5, -3.25], [143.25, -3.15], [143.18, -3.18], [143.03, -3.53], [142.5, -3.75], [142.25, -3.65], [142.0, -3.75], [141.47, -3.53], [141.32, -3.18], [141.25, -3.15], [141.0, -3.25], [140.75, -3.15], [140.5, -3.25], [139.97, -3.03], [139.75, -2.5], [139.97, -1.97], [140.38, -1.8], [140.25, -1.5], [140.47, -0.97]]]]}, "2014-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.47, -0.97], [141.0, -0.75], [141.25, -0.85], [141.5, -0.75], [142.03, -0.97], [142.18, -1.32], [142.25, -1.35], [142.32, -1.32], [142.47, -0.97], [143.0, -0.75], [143.53, -0.97], [143.68, -1.32], [143.75, 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"value": [0.9204932000759165, 1.0408489027486667, 0.8862929974306962, 0.8699978903471048]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2643168859135585, 1.3878832128934846, 1.341457981115127, 0.9540863616649631]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7220601344654434, 1.96527829921009, 1.631854586101378, 1.6153927626502085]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3187781691026883, 2.5236931238304257, 2.6379843267460594, 1.8088635002803382]}}