{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:55.715239", "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": "2019-Nov-15_to_2019-Nov-21_78.5_11.5"}, "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": 2019110001991}, "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 15 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 21 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 75607.66059674465}, "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": 11.5}, "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": 78.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "78.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 76.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 79.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 13.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-11-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.5, 12.25], [79.03, 12.03], [79.25, 11.5], [79.03, 10.97], [78.5, 10.75], [77.97, 10.97], [77.75, 11.5], [77.97, 12.03], [78.5, 12.25]]]]}, "2019-11-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.75, 13.0], [76.97, 13.53], [77.5, 13.75], [77.75, 13.65], [78.0, 13.75], [78.25, 13.65], [78.5, 13.75], [78.75, 13.65], [79.0, 13.75], [79.53, 13.53], [79.75, 13.0], [79.65, 12.75], [79.75, 12.5], [79.65, 12.25], [79.75, 12.0], [79.53, 11.47], [79.18, 11.32], [79.03, 10.97], [78.5, 10.75], [77.97, 10.97], [77.75, 11.5], [77.85, 11.75], [77.82, 11.82], [77.47, 11.97], [77.32, 12.32], [76.97, 12.47], [76.75, 13.0]]]]}, "2019-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.25, 13.0], [76.47, 13.53], [77.0, 13.75], [77.25, 13.65], [77.5, 13.75], [77.75, 13.65], [78.0, 13.75], [78.25, 13.65], [78.5, 13.75], [78.75, 13.65], [79.0, 13.75], [79.53, 13.53], [79.68, 13.18], [80.03, 13.03], [80.25, 12.5], [80.15, 12.25], [80.25, 12.0], [80.15, 11.75], [80.25, 11.5], [80.15, 11.25], [80.25, 11.0], [80.15, 10.75], [80.25, 10.5], [80.03, 9.97], [79.68, 9.82], [79.53, 9.47], [79.0, 9.25], [78.47, 9.47], [78.25, 10.0], [78.35, 10.25], [78.32, 10.32], [77.97, 10.47], [77.82, 10.82], [77.47, 10.97], [77.32, 11.32], [76.97, 11.47], [76.75, 12.0], [76.85, 12.25], [76.82, 12.32], [76.47, 12.47], [76.25, 13.0]]]]}, "2019-11-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.25, 13.0], [76.47, 13.53], [77.0, 13.75], [77.25, 13.65], [77.5, 13.75], [77.75, 13.65], [78.0, 13.75], [78.25, 13.65], [78.5, 13.75], [78.75, 13.65], [79.0, 13.75], [79.53, 13.53], [79.68, 13.18], [80.03, 13.03], [80.25, 12.5], [80.15, 12.25], [80.25, 12.0], [80.15, 11.75], [80.25, 11.5], [80.15, 11.25], [80.25, 11.0], [80.15, 10.75], [80.25, 10.5], [80.03, 9.97], [79.68, 9.82], [79.53, 9.47], [79.0, 9.25], [78.47, 9.47], [78.25, 10.0], [78.35, 10.25], [78.32, 10.32], [77.97, 10.47], [77.82, 10.82], [77.47, 10.97], [77.32, 11.32], [76.97, 11.47], [76.75, 12.0], [76.85, 12.25], [76.82, 12.32], [76.47, 12.47], [76.25, 13.0]]]]}, "2019-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.25, 13.0], [76.47, 13.53], [77.0, 13.75], [77.25, 13.65], [77.5, 13.75], [77.75, 13.65], [78.0, 13.75], [78.25, 13.65], [78.5, 13.75], [78.75, 13.65], [79.0, 13.75], [79.53, 13.53], [79.68, 13.18], [80.03, 13.03], [80.25, 12.5], [80.15, 12.25], [80.25, 12.0], [80.15, 11.75], [80.25, 11.5], [80.15, 11.25], [80.25, 11.0], [80.15, 10.75], [80.25, 10.5], [80.03, 9.97], [79.68, 9.82], [79.53, 9.47], [79.0, 9.25], [78.47, 9.47], [78.25, 10.0], [78.35, 10.25], [78.32, 10.32], [77.97, 10.47], [77.82, 10.82], [77.47, 10.97], [77.32, 11.32], [76.97, 11.47], [76.75, 12.0], [76.85, 12.25], [76.82, 12.32], [76.47, 12.47], [76.25, 13.0]]]]}, "2019-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.75, 11.0], [77.97, 11.53], [78.32, 11.68], [78.47, 12.03], [79.0, 12.25], [79.53, 12.03], [79.68, 11.68], [80.03, 11.53], [80.25, 11.0], [80.15, 10.75], [80.25, 10.5], [80.03, 9.97], 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"value": [26.046282536443357, 27.27759935713948, 28.529808557103536, 28.3383479993729, 28.422679548515987, 28.071319261310748, 27.875667527191865]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6300544003461255, 1.9181847961485061, 2.121372875425277, 2.005525437953722, 2.1758267482307225, 1.514406965465298, 1.6607328444181348]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6300544003461255, 2.0748747459845163, 2.983789420797791, 2.699646207294336, 2.9367845824615415, 1.751959273442992, 1.6607328444181348]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4098676403526618, 1.5537097382745502, 1.7950479522136056, 1.7106470068977404, 1.8783485999715572, 1.4733687428507596, 1.393376356309424]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4098676403526618, 1.6501345105752983, 2.236067689442644, 2.0107094493808666, 2.273521209548794, 1.6323668734822114, 1.393376356309424]}}