{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:49:01.148142", "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": "2011-Nov-26_to_2011-Nov-29_81.0_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": 2011110002655}, "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 26 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 29 2011"}, "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": 64162.04439674464}, "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": 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": 81.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "81.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 79.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 82.75}, "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": 20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-11-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.35, 19.25], [79.25, 19.5], [79.35, 19.75], [79.25, 20.0], [79.47, 20.53], [79.82, 20.68], [79.97, 21.03], [80.5, 21.25], [80.75, 21.15], [81.0, 21.25], [81.53, 21.03], [81.68, 20.68], [82.03, 20.53], [82.18, 20.18], [82.25, 20.15], [82.5, 20.25], [83.03, 20.03], [83.25, 19.5], [83.04, 19.0], [83.25, 18.5], [83.03, 17.97], [82.5, 17.75], [82.0, 17.96], [81.5, 17.75], [81.25, 17.85], [81.0, 17.75], [80.75, 17.85], [80.5, 17.75], [80.25, 17.85], [80.0, 17.75], [79.47, 17.97], [79.25, 18.5], [79.35, 18.75], [79.25, 19.0], [79.35, 19.25]]]]}, "2011-11-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.35, 19.25], [79.25, 19.5], [79.35, 19.75], [79.25, 20.0], [79.47, 20.53], [79.82, 20.68], [79.97, 21.03], [80.5, 21.25], [80.75, 21.15], [81.0, 21.25], [81.53, 21.03], [81.68, 20.68], [82.03, 20.53], [82.18, 20.18], [82.25, 20.15], [82.5, 20.25], [83.03, 20.03], [83.25, 19.5], [83.04, 19.0], [83.25, 18.5], [83.03, 17.97], [82.5, 17.75], [82.0, 17.96], [81.5, 17.75], [81.25, 17.85], [81.0, 17.75], [80.75, 17.85], [80.5, 17.75], [80.25, 17.85], [80.0, 17.75], [79.47, 17.97], [79.25, 18.5], [79.35, 18.75], [79.25, 19.0], [79.35, 19.25]]]]}, "2011-11-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.35, 19.25], [79.25, 19.5], [79.35, 19.75], [79.25, 20.0], [79.47, 20.53], [79.82, 20.68], [79.97, 21.03], [80.5, 21.25], [80.75, 21.15], [81.0, 21.25], [81.53, 21.03], [81.68, 20.68], [82.03, 20.53], [82.18, 20.18], [82.25, 20.15], [82.5, 20.25], [83.03, 20.03], [83.25, 19.5], [83.04, 19.0], [83.25, 18.5], [83.03, 17.97], [82.5, 17.75], [82.0, 17.96], [81.5, 17.75], [81.25, 17.85], [81.0, 17.75], [80.75, 17.85], [80.5, 17.75], [80.25, 17.85], [80.0, 17.75], [79.47, 17.97], [79.25, 18.5], [79.35, 18.75], [79.25, 19.0], [79.35, 19.25]]]]}, "2011-11-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.47, 19.53], [80.0, 19.75], [80.3, 19.63], [80.47, 20.03], [81.0, 20.25], [81.53, 20.03], [81.75, 19.5], [81.54, 19.0], [81.75, 18.5], [81.53, 17.97], [81.0, 17.75], [80.75, 17.85], [80.5, 17.75], [80.25, 17.85], [80.0, 17.75], [79.47, 17.97], [79.25, 18.5], [79.35, 18.75], [79.25, 19.0], [79.47, 19.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.8471257823167093}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.954065549002955}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.13587875720839, 25.359429592732226, 24.848990687438572, 25.623384777266608]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.31634310298483, 27.196551405718935, 27.07769193956011, 26.895707109861576]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.940792585926134, 3.252172435757935, 2.791466933231786, 2.4162301942121984]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5489466670970273, 3.8471257823167093, 3.5484385181779885, 2.660005480175869]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8086374507388399, 2.0036437995115617, 1.7052677247947847, 1.553134982937579]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2349536764966884, 2.414508101993427, 2.0165021670273515, 1.6739826680781424]}}