{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:57.592154", "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-Dec-07_to_2014-Dec-12_76.5_13.5"}, "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": 2014120001831}, "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": "December 07 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 12 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 75259.46879979366}, "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": ["India"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": 13.5}, "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": 76.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "76.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 75.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 78.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 11.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-12-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.47, 13.53], [75.82, 13.68], [75.85, 13.75], [75.75, 14.0], 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12.75], [75.25, 13.0], [75.35, 13.25]]]]}, "2014-12-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.35, 13.25], [75.25, 13.5], [75.35, 13.75], [75.25, 14.0], [75.35, 14.25], [75.25, 14.5], [75.47, 15.03], [76.0, 15.25], [76.53, 15.03], [76.68, 14.68], [76.75, 14.65], [77.0, 14.75], [77.53, 14.53], [77.68, 14.18], [78.03, 14.03], [78.18, 13.68], [78.53, 13.53], [78.68, 13.18], [79.03, 13.03], [79.25, 12.5], [79.03, 11.97], [78.5, 11.75], [78.25, 11.85], [78.0, 11.75], [77.75, 11.85], [77.5, 11.75], [77.25, 11.85], [77.0, 11.75], [76.75, 11.85], [76.5, 11.75], [76.25, 11.85], [76.0, 11.75], [75.47, 11.97], [75.25, 12.5], [75.35, 12.75], [75.25, 13.0], [75.35, 13.25]]]]}, "2014-12-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.97, 14.03], [76.5, 14.25], [76.75, 14.15], [77.0, 14.25], [77.25, 14.15], [77.5, 14.25], [78.03, 14.03], [78.18, 13.68], [78.53, 13.53], [78.68, 13.18], [79.03, 13.03], [79.25, 12.5], [79.03, 11.97], [78.5, 11.75], 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24.271174885158473, 24.503167824719526, 24.037739056924295, 24.041344265226996, 23.76551701357107]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.513031820349966, 25.93652393689797, 26.788899623737052, 25.565105373572408, 25.97340937043066, 25.279161076899868]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.9292169392215437, 2.620806891690645, 2.8345121393415003, 2.288317799099595, 2.416106247658976, 2.0318340686259146]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.7251172524505023, 3.141391937063588, 3.9694299342475574, 3.0306981613466633, 3.1612689232498496, 2.3132769992606086]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4527400405982969, 1.9187726041839566, 2.0280320080037697, 1.6382040638670339, 1.6809289930867388, 1.4988082241225364]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9099961657316757, 2.342162801028469, 2.5983187050549783, 2.269026078156565, 2.0109683184683034, 1.5886821763410244]}}