{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:45.259479", "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-May-07_to_2019-May-10_83.0_26.0"}, "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": 2019050001548}, "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": "May 07 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 10 2019"}, "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": 75038.79333228567}, "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": 26.0}, "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": 83.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "83.0\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": 83.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 23.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 27.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-05-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.75, 27.0], [80.97, 27.53], [81.5, 27.75], [82.03, 27.53], [82.18, 27.18], [82.25, 27.15], [82.5, 27.25], [83.03, 27.03], [83.18, 26.68], [83.25, 26.65], [83.5, 26.75], [84.03, 26.53], [84.25, 26.0], [84.03, 25.47], [83.5, 25.25], [83.25, 25.35], [83.0, 25.25], [82.75, 25.35], [82.5, 25.25], [82.25, 25.35], [82.0, 25.25], [81.47, 25.47], [81.25, 26.0], [81.35, 26.25], [81.32, 26.32], [80.97, 26.47], [80.75, 27.0]]]]}, "2019-05-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.97, 27.03], [80.32, 27.18], [80.47, 27.53], [81.0, 27.75], [81.25, 27.65], [81.5, 27.75], [81.75, 27.65], [82.0, 27.75], [82.25, 27.65], [82.5, 27.75], [82.75, 27.65], [83.0, 27.75], [83.53, 27.53], [83.68, 27.18], [84.03, 27.03], [84.25, 26.5], [84.15, 26.25], [84.25, 26.0], [84.03, 25.47], [83.5, 25.25], [83.25, 25.35], [83.18, 25.32], [83.03, 24.97], [82.68, 24.82], [82.54, 24.5], [82.75, 24.0], [82.53, 23.47], [82.0, 23.25], [81.75, 23.35], [81.5, 23.25], [80.97, 23.47], [80.82, 23.82], [80.47, 23.97], [80.25, 24.5], [80.35, 24.75], [80.25, 25.0], [80.38, 25.3], [79.97, 25.47], [79.75, 26.0], [79.85, 26.25], [79.75, 26.5], [79.97, 27.03]]]]}, "2019-05-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.97, 27.03], [80.32, 27.18], [80.47, 27.53], [81.0, 27.75], [81.25, 27.65], [81.5, 27.75], [81.75, 27.65], [82.0, 27.75], [82.25, 27.65], [82.5, 27.75], [82.75, 27.65], [83.0, 27.75], [83.53, 27.53], [83.68, 27.18], [84.03, 27.03], [84.25, 26.5], [84.15, 26.25], [84.25, 26.0], [84.03, 25.47], [83.5, 25.25], [83.25, 25.35], [83.18, 25.32], [83.03, 24.97], [82.68, 24.82], [82.54, 24.5], [82.75, 24.0], [82.53, 23.47], [82.0, 23.25], [81.75, 23.35], [81.5, 23.25], [80.97, 23.47], [80.82, 23.82], [80.47, 23.97], [80.25, 24.5], [80.35, 24.75], [80.25, 25.0], [80.38, 25.3], [79.97, 25.47], [79.75, 26.0], [79.85, 26.25], [79.75, 26.5], [79.97, 27.03]]]]}, "2019-05-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.97, 27.03], [80.32, 27.18], [80.47, 27.53], [81.0, 27.75], [81.25, 27.65], [81.5, 27.75], [81.75, 27.65], [82.0, 27.75], [82.25, 27.65], [82.5, 27.75], [82.75, 27.65], [83.0, 27.75], [83.53, 27.53], [83.68, 27.18], [84.03, 27.03], [84.25, 26.5], [84.15, 26.25], [84.25, 26.0], [84.03, 25.47], [83.5, 25.25], [83.25, 25.35], [83.18, 25.32], [83.03, 24.97], [82.68, 24.82], [82.54, 24.5], [82.75, 24.0], [82.53, 23.47], [82.0, 23.25], [81.75, 23.35], [81.5, 23.25], [80.97, 23.47], [80.82, 23.82], [80.47, 23.97], [80.25, 24.5], [80.35, 24.75], [80.25, 25.0], [80.38, 25.3], [79.97, 25.47], [79.75, 26.0], [79.85, 26.25], [79.75, 26.5], [79.97, 27.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.166846081810263}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.930060967669722}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.956398020724066, 35.63283608502678, 35.88088381273769, 35.385121968901615]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.49644304566891, 36.77697054283345, 36.7535996987786, 36.06643196455883]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.6217195937237614, 3.035409822492909, 3.212411362933303, 2.622302073791165]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9563655270799245, 4.166846081810263, 4.0923024779602315, 3.237955252937354]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3648101393572583, 1.6138111213006, 1.7174242999712253, 1.44368995315984]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5348578383012395, 2.134958941748062, 2.065983986227594, 1.672652677740782]}}