{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:42.189639", "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-Jun-20_to_2016-Jun-23_83.5_20.5"}, "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": 2016060002327}, "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": "June 20 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 23 2016"}, "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": 87141.04204848103}, "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": 20.5}, "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": 83.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "83.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 79.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 84.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 18.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[82.85, 21.25], [82.75, 21.5], [82.97, 22.03], [83.5, 22.25], [84.03, 22.03], [84.18, 21.68], [84.53, 21.53], [84.75, 21.0], [84.53, 20.47], [84.18, 20.32], [84.03, 19.97], [83.5, 19.75], [82.97, 19.97], [82.75, 20.5], [82.85, 20.75], [82.75, 21.0], [82.85, 21.25]]]]}, "2016-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.82, 21.18], [79.97, 21.53], [80.5, 21.75], [80.75, 21.65], [81.0, 21.75], [81.25, 21.65], [81.5, 21.75], [82.03, 21.53], [82.25, 21.0], [82.15, 20.75], [82.2, 20.63], [82.5, 20.75], [82.75, 20.65], [82.82, 20.68], [82.85, 20.75], [82.75, 21.0], [82.85, 21.25], [82.75, 21.5], [82.97, 22.03], [83.5, 22.25], [84.03, 22.03], [84.18, 21.68], [84.53, 21.53], [84.75, 21.0], [84.53, 20.47], [84.18, 20.32], [84.15, 20.25], [84.25, 20.0], [84.03, 19.47], [83.68, 19.32], [83.53, 18.97], [83.18, 18.82], [83.15, 18.75], [83.25, 18.5], [83.03, 17.97], [82.5, 17.75], [82.25, 17.85], [82.0, 17.75], [81.47, 17.97], [81.32, 18.32], [81.25, 18.35], [81.0, 18.25], [80.47, 18.47], [80.32, 18.82], [79.97, 18.97], [79.82, 19.32], [79.75, 19.35], [79.5, 19.25], [78.97, 19.47], [78.75, 20.0], [78.97, 20.53], [79.32, 20.68], [79.47, 21.03], [79.82, 21.18]]]]}, "2016-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.82, 21.18], [79.97, 21.53], [80.5, 21.75], [80.75, 21.65], [81.0, 21.75], [81.25, 21.65], [81.5, 21.75], [82.03, 21.53], [82.25, 21.0], [82.15, 20.75], [82.2, 20.63], [82.5, 20.75], [82.75, 20.65], [82.82, 20.68], [82.85, 20.75], [82.75, 21.0], [82.85, 21.25], [82.75, 21.5], [82.97, 22.03], [83.5, 22.25], [84.03, 22.03], [84.18, 21.68], [84.53, 21.53], [84.75, 21.0], [84.53, 20.47], [84.18, 20.32], [84.15, 20.25], [84.25, 20.0], [84.03, 19.47], [83.68, 19.32], [83.53, 18.97], [83.18, 18.82], [83.15, 18.75], [83.25, 18.5], [83.03, 17.97], [82.5, 17.75], [82.25, 17.85], [82.0, 17.75], [81.47, 17.97], [81.32, 18.32], [81.25, 18.35], [81.0, 18.25], [80.47, 18.47], [80.32, 18.82], [79.97, 18.97], [79.82, 19.32], [79.75, 19.35], [79.5, 19.25], [78.97, 19.47], [78.75, 20.0], [78.97, 20.53], [79.32, 20.68], [79.47, 21.03], [79.82, 21.18]]]]}, "2016-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.82, 21.18], [79.97, 21.53], [80.5, 21.75], [80.75, 21.65], [81.0, 21.75], [81.25, 21.65], [81.5, 21.75], [82.03, 21.53], [82.25, 21.0], [82.15, 20.75], [82.2, 20.63], [82.5, 20.75], [82.75, 20.65], [82.82, 20.68], [82.97, 21.03], [83.5, 21.25], [84.03, 21.03], [84.25, 20.5], [84.15, 20.25], [84.25, 20.0], [84.03, 19.47], [83.68, 19.32], [83.53, 18.97], [83.18, 18.82], [83.15, 18.75], [83.25, 18.5], [83.03, 17.97], [82.5, 17.75], [82.25, 17.85], [82.0, 17.75], [81.47, 17.97], [81.32, 18.32], [81.25, 18.35], [81.0, 18.25], [80.47, 18.47], [80.32, 18.82], [79.97, 18.97], [79.82, 19.32], [79.75, 19.35], [79.5, 19.25], [78.97, 19.47], [78.75, 20.0], [78.97, 20.53], [79.32, 20.68], [79.47, 21.03], [79.82, 21.18]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.72427591897997}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.3415943226228855}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.682875358105775, 31.32522386466337, 31.224552266248566, 30.24510172093619]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.21511006316308, 33.935330907524474, 33.27283543986971, 32.85866006938869]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.4181956770662367, 3.59362650748047, 3.563004093527794, 2.804199356302583]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.7311891881748807, 4.72427591897997, 4.0877457849309735, 3.6742997234928225]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.385582293033854, 1.6883323930846894, 1.7562588493962061, 1.4221097883009544]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4661984323102244, 2.0435465281517615, 2.0467880408614993, 1.7042355654607382]}}