{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:29.303276", "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": "2010-Aug-08_to_2010-Aug-11_74.5_15.5"}, "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": 2010080001906}, "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": "August 08 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 11 2010"}, "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": 107973.4046748926}, "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": ["Laccadive Sea"]}, "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": 15.5}, "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": 74.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "74.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 73.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 76.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.35, 16.25], [73.25, 16.5], [73.47, 17.03], [74.0, 17.25], [74.25, 17.15], [74.5, 17.25], [75.03, 17.03], [75.18, 16.68], [75.53, 16.53], [75.68, 16.18], [75.75, 16.15], [76.0, 16.25], [76.53, 16.03], [76.75, 15.5], [76.54, 15.0], [76.75, 14.5], [76.65, 14.25], [76.75, 14.0], [76.65, 13.75], [76.75, 13.5], [76.53, 12.97], [76.0, 12.75], [75.75, 12.85], [75.5, 12.75], [75.25, 12.85], [75.0, 12.75], [74.47, 12.97], [74.25, 13.5], [74.35, 13.75], [74.32, 13.82], [73.97, 13.97], [73.75, 14.5], [73.85, 14.75], [73.82, 14.82], [73.47, 14.97], [73.25, 15.5], [73.35, 15.75], [73.25, 16.0], [73.35, 16.25]]]]}, "2010-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.35, 16.25], [73.25, 16.5], [73.47, 17.03], [74.0, 17.25], [74.25, 17.15], [74.5, 17.25], [75.03, 17.03], [75.18, 16.68], [75.53, 16.53], [75.68, 16.18], [75.75, 16.15], [76.0, 16.25], [76.25, 16.15], [76.5, 16.25], [77.03, 16.03], [77.25, 15.5], [77.03, 14.97], [76.63, 14.8], [76.75, 14.5], [76.65, 14.25], [76.75, 14.0], [76.65, 13.75], [76.75, 13.5], [76.65, 13.25], [76.75, 13.0], [76.65, 12.75], [76.68, 12.68], [77.03, 12.53], [77.25, 12.0], [77.04, 11.5], [77.25, 11.0], [77.15, 10.75], [77.25, 10.5], [77.03, 9.97], [76.5, 9.75], [76.25, 9.85], [76.0, 9.75], [75.47, 9.97], [75.25, 10.5], [75.35, 10.75], [75.32, 10.82], [74.97, 10.97], [74.75, 11.5], [74.85, 11.75], [74.75, 12.0], [74.96, 12.5], [74.82, 12.82], [74.47, 12.97], [74.25, 13.5], [74.35, 13.75], [74.32, 13.82], [73.97, 13.97], [73.75, 14.5], [73.85, 14.75], [73.82, 14.82], [73.47, 14.97], [73.25, 15.5], [73.35, 15.75], [73.25, 16.0], [73.35, 16.25]]]]}, "2010-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.35, 16.25], [73.25, 16.5], [73.47, 17.03], [74.0, 17.25], [74.25, 17.15], [74.5, 17.25], [75.03, 17.03], [75.18, 16.68], [75.53, 16.53], [75.68, 16.18], [75.75, 16.15], [76.0, 16.25], [76.25, 16.15], [76.5, 16.25], [77.03, 16.03], [77.25, 15.5], [77.03, 14.97], [76.63, 14.8], [76.75, 14.5], [76.65, 14.25], [76.75, 14.0], [76.65, 13.75], [76.75, 13.5], [76.65, 13.25], [76.75, 13.0], [76.65, 12.75], [76.68, 12.68], [77.03, 12.53], [77.25, 12.0], [77.04, 11.5], [77.25, 11.0], [77.15, 10.75], [77.25, 10.5], [77.03, 9.97], [76.5, 9.75], [76.25, 9.85], [76.0, 9.75], [75.47, 9.97], [75.25, 10.5], [75.35, 10.75], [75.32, 10.82], [74.97, 10.97], [74.75, 11.5], [74.85, 11.75], [74.75, 12.0], [74.96, 12.5], [74.82, 12.82], [74.47, 12.97], [74.25, 13.5], [74.35, 13.75], [74.32, 13.82], [73.97, 13.97], [73.75, 14.5], [73.85, 14.75], [73.82, 14.82], [73.47, 14.97], [73.25, 15.5], [73.35, 15.75], [73.25, 16.0], [73.35, 16.25]]]]}, "2010-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.97, 16.03], [74.5, 16.25], [74.75, 16.15], [75.0, 16.25], [75.53, 16.03], [75.75, 15.5], [75.65, 15.25], [75.75, 15.0], [75.65, 14.75], [75.68, 14.68], [75.75, 14.65], [76.0, 14.75], [76.53, 14.53], [76.75, 14.0], [76.54, 13.5], [76.75, 13.0], [76.65, 12.75], [76.68, 12.68], [77.03, 12.53], [77.25, 12.0], [77.04, 11.5], [77.25, 11.0], [77.15, 10.75], [77.25, 10.5], [77.03, 9.97], [76.5, 9.75], [76.25, 9.85], [76.0, 9.75], [75.47, 9.97], [75.25, 10.5], [75.35, 10.75], [75.32, 10.82], [74.97, 10.97], [74.75, 11.5], [74.85, 11.75], [74.75, 12.0], [74.96, 12.5], [74.75, 13.0], [74.85, 13.25], [74.82, 13.32], [74.47, 13.47], [74.25, 14.0], [74.35, 14.25], [74.25, 14.5], [74.35, 14.75], [74.32, 14.82], [73.97, 14.97], [73.75, 15.5], [73.97, 16.03]]], [[[77.03, 16.03], [77.25, 15.5], [77.03, 14.97], [76.5, 14.75], [75.97, 14.97], [75.75, 15.5], [75.97, 16.03], [76.5, 16.25], [77.03, 16.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9769830417954495}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3640866316622802}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.71622543522409, 25.092702586776966, 25.1136655826773, 24.56165840184741]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.50128603360372, 27.90438087771156, 27.924015054006247, 27.577588316332708]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2162723297714162, 1.4776764011326944, 1.493689816181823, 1.1090762792742528]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3801680965523246, 1.867812308465318, 1.9769830417954495, 1.458120305720115]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5443945220538742, 1.9204656745871067, 1.963421625230375, 1.4398257730484767]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.990246145115735, 2.396417653750479, 2.5326834199532664, 1.789625080236927]}}