{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:14.210360", "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": "2013-Nov-29_to_2013-Dec-01_84.0_20.0"}, "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": 2013110002670}, "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 29 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 01 2013"}, "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": 61327.85173498078}, "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": 20.0}, "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": 84.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "84.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 80.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 84.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-11-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.82, 20.18], [80.97, 20.53], [81.5, 20.75], [82.03, 20.53], [82.18, 20.18], [82.25, 20.15], [82.5, 20.25], [82.8, 20.13], [82.97, 20.53], [83.5, 20.75], [83.75, 20.65], [84.0, 20.75], [84.25, 20.65], [84.5, 20.75], [85.03, 20.53], [85.25, 20.0], [85.03, 19.47], [84.68, 19.32], [84.65, 19.25], [84.75, 19.0], [84.53, 18.47], [84.18, 18.32], [84.03, 17.97], [83.68, 17.82], [83.53, 17.47], [83.18, 17.32], [83.03, 16.97], [82.5, 16.75], [81.97, 16.97], [81.75, 17.5], [81.88, 17.8], [81.47, 17.97], [81.3, 18.38], [81.0, 18.25], [80.75, 18.35], [80.5, 18.25], [79.97, 18.47], [79.75, 19.0], [79.97, 19.53], [80.32, 19.68], [80.47, 20.03], [80.82, 20.18]]]]}, "2013-11-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.82, 20.18], [80.97, 20.53], [81.5, 20.75], [82.03, 20.53], [82.18, 20.18], [82.25, 20.15], [82.5, 20.25], [82.8, 20.13], [82.97, 20.53], [83.5, 20.75], [83.75, 20.65], [84.0, 20.75], [84.25, 20.65], [84.5, 20.75], [85.03, 20.53], [85.25, 20.0], [85.03, 19.47], [84.68, 19.32], [84.65, 19.25], [84.75, 19.0], [84.53, 18.47], [84.18, 18.32], [84.03, 17.97], [83.68, 17.82], [83.53, 17.47], [83.18, 17.32], [83.03, 16.97], [82.5, 16.75], [81.97, 16.97], [81.75, 17.5], [81.88, 17.8], [81.47, 17.97], [81.3, 18.38], [81.0, 18.25], [80.75, 18.35], [80.5, 18.25], [79.97, 18.47], [79.75, 19.0], [79.97, 19.53], [80.32, 19.68], [80.47, 20.03], [80.82, 20.18]]]]}, "2013-12-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.82, 20.18], [80.97, 20.53], [81.5, 20.75], [82.03, 20.53], [82.18, 20.18], [82.25, 20.15], [82.5, 20.25], [82.8, 20.13], [82.97, 20.53], [83.5, 20.75], [83.75, 20.65], [84.0, 20.75], [84.25, 20.65], [84.5, 20.75], [85.03, 20.53], [85.25, 20.0], [85.03, 19.47], [84.68, 19.32], [84.65, 19.25], [84.75, 19.0], [84.53, 18.47], [84.18, 18.32], [84.03, 17.97], [83.68, 17.82], [83.53, 17.47], [83.18, 17.32], [83.03, 16.97], [82.5, 16.75], [81.97, 16.97], [81.75, 17.5], [81.88, 17.8], [81.47, 17.97], [81.3, 18.38], [81.0, 18.25], [80.75, 18.35], [80.5, 18.25], [79.97, 18.47], [79.75, 19.0], [79.97, 19.53], [80.32, 19.68], [80.47, 20.03], [80.82, 20.18]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.00345116127221}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.7153302636117926}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.61371921500745, 24.005404524551295, 23.336827730240543]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.67286086702478, 26.648026563694373, 25.76352369571879]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.6262223448244195, 3.073202768061381, 2.4465656779495766]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.3849975209822105, 4.00345116127221, 3.00509735184869]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7831492210647681, 2.138189115766044, 1.7007329729356684]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2098650319446023, 3.028192667046016, 2.178623583691998]}}