{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:53.468763", "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-Jul-12_to_2016-Jul-15_85.5_19.5"}, "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": 2016070002052}, "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": "July 12 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 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": 64585.98035281702}, "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": ["Bay of Bengal"]}, "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": 19.5}, "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": 85.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "85.5\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": 85.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 16.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[82.75, 18.5], [82.97, 19.03], [83.5, 19.25], [83.75, 19.15], [84.0, 19.25], [84.53, 19.03], [84.75, 18.5], [84.53, 17.97], [84.0, 17.75], [83.75, 17.85], [83.5, 17.75], [82.97, 17.97], [82.75, 18.5]]], [[[84.97, 18.97], [84.75, 19.5], [84.97, 20.03], [85.5, 20.25], [86.03, 20.03], [86.25, 19.5], [86.03, 18.97], [85.5, 18.75], [84.97, 18.97]]]]}, "2016-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.75, 18.0], [79.97, 18.53], [80.32, 18.68], [80.47, 19.03], [81.0, 19.25], [81.53, 19.03], [81.68, 18.68], [82.0, 18.54], [82.32, 18.68], [82.47, 19.03], [82.82, 19.18], [82.85, 19.25], [82.75, 19.5], [82.97, 20.03], [83.5, 20.25], [84.03, 20.03], [84.18, 19.68], [84.25, 19.65], [84.5, 19.75], [84.75, 19.65], [84.82, 19.68], [84.97, 20.03], [85.5, 20.25], [86.03, 20.03], [86.25, 19.5], [86.03, 18.97], [85.68, 18.82], [85.65, 18.75], [85.75, 18.5], [85.53, 17.97], [85.0, 17.75], [84.5, 17.96], [84.0, 17.75], [83.75, 17.85], [83.68, 17.82], [83.53, 17.47], [83.0, 17.25], [82.75, 17.35], [82.68, 17.32], [82.65, 17.25], [82.75, 17.0], [82.53, 16.47], [82.0, 16.25], [81.75, 16.35], [81.5, 16.25], [81.25, 16.35], [81.0, 16.25], [80.47, 16.47], [80.25, 17.0], [80.35, 17.25], [80.32, 17.32], [79.97, 17.47], [79.75, 18.0]]]]}, "2016-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.75, 18.0], [79.97, 18.53], [80.32, 18.68], [80.47, 19.03], [81.0, 19.25], [81.53, 19.03], [81.68, 18.68], [82.0, 18.54], [82.32, 18.68], [82.47, 19.03], [82.82, 19.18], [82.85, 19.25], [82.75, 19.5], [82.97, 20.03], [83.5, 20.25], [84.03, 20.03], [84.18, 19.68], [84.25, 19.65], [84.5, 19.75], [84.75, 19.65], [84.82, 19.68], [84.97, 20.03], [85.5, 20.25], [86.03, 20.03], [86.25, 19.5], [86.03, 18.97], [85.68, 18.82], [85.65, 18.75], [85.75, 18.5], [85.53, 17.97], [85.0, 17.75], [84.5, 17.96], [84.0, 17.75], [83.75, 17.85], [83.68, 17.82], [83.53, 17.47], [83.0, 17.25], [82.75, 17.35], [82.68, 17.32], [82.65, 17.25], [82.75, 17.0], [82.53, 16.47], [82.0, 16.25], [81.75, 16.35], [81.5, 16.25], [81.25, 16.35], [81.0, 16.25], [80.47, 16.47], [80.25, 17.0], [80.35, 17.25], [80.32, 17.32], [79.97, 17.47], [79.75, 18.0]]]]}, "2016-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.75, 18.0], [79.97, 18.53], [80.32, 18.68], [80.47, 19.03], [81.0, 19.25], [81.53, 19.03], [81.68, 18.68], [82.0, 18.54], [82.32, 18.68], [82.47, 19.03], [82.82, 19.18], [82.85, 19.25], [82.75, 19.5], [82.97, 20.03], [83.5, 20.25], [84.03, 20.03], [84.18, 19.68], [84.25, 19.65], [84.5, 19.75], [84.75, 19.65], [84.82, 19.68], [84.97, 20.03], [85.5, 20.25], [86.03, 20.03], [86.25, 19.5], [86.03, 18.97], [85.68, 18.82], [85.65, 18.75], [85.75, 18.5], [85.53, 17.97], [85.0, 17.75], [84.5, 17.96], [84.0, 17.75], [83.75, 17.85], [83.68, 17.82], [83.53, 17.47], [83.0, 17.25], [82.75, 17.35], [82.68, 17.32], [82.65, 17.25], [82.75, 17.0], [82.53, 16.47], [82.0, 16.25], [81.75, 16.35], [81.5, 16.25], [81.25, 16.35], [81.0, 16.25], [80.47, 16.47], [80.25, 17.0], [80.35, 17.25], [80.32, 17.32], [79.97, 17.47], [79.75, 18.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.446692657085862}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.1225736681223633}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.241947149257214, 29.19819335886632, 29.641763061864708, 29.574679035627355]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.697039414243818, 30.848151350339435, 31.397525678191755, 31.535209219516048]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.511841946273724, 1.8771069815718626, 2.3240651578655847, 2.2498304633635473]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily 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