{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:01.352845", "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": "2014-Jul-28_to_2014-Aug-02_85.5_27.0"}, "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": 2014070003370}, "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 28 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 02 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 58315.637425563036}, "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": ["Bangladesh", "India", "Nepal"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia", "Tibetan-Plateau"]}, "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": 27.0}, "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": 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": 84.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 90.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 24.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[84.5, 27.25], [85.03, 27.03], [85.25, 26.5], [85.03, 25.97], [84.5, 25.75], [83.97, 25.97], [83.75, 26.5], [83.97, 27.03], [84.5, 27.25]]]]}, "2014-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[83.97, 28.03], [84.5, 28.25], [85.03, 28.03], [85.18, 27.68], [85.25, 27.65], [85.5, 27.75], [86.0, 27.54], [86.5, 27.75], [87.03, 27.53], [87.25, 27.0], [87.03, 26.47], [86.5, 26.25], [86.0, 26.46], [85.5, 26.25], [85.25, 26.35], [85.18, 26.32], [85.03, 25.97], [84.5, 25.75], [83.97, 25.97], [83.75, 26.5], [83.96, 27.0], [83.75, 27.5], [83.97, 28.03]]]]}, "2014-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.75, 25.5], [88.97, 26.03], [89.5, 26.25], [89.75, 26.15], [90.0, 26.25], [90.53, 26.03], [90.75, 25.5], [90.53, 24.97], [90.0, 24.75], [89.75, 24.85], [89.5, 24.75], [88.97, 24.97], [88.75, 25.5]]], [[[84.5, 28.25], [85.03, 28.03], [85.18, 27.68], [85.25, 27.65], [85.5, 27.75], [86.0, 27.54], [86.5, 27.75], [87.03, 27.53], [87.25, 27.0], [87.03, 26.47], [86.5, 26.25], [86.0, 26.46], [85.5, 26.25], [85.25, 26.35], [85.18, 26.32], [85.03, 25.97], [84.5, 25.75], [83.97, 25.97], [83.75, 26.5], [83.96, 27.0], [83.75, 27.5], [83.97, 28.03], [84.5, 28.25]]]]}, "2014-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[83.97, 28.03], [84.5, 28.25], [85.03, 28.03], [85.18, 27.68], [85.25, 27.65], [85.5, 27.75], [86.0, 27.54], [86.5, 27.75], [87.03, 27.53], [87.25, 27.0], [87.15, 26.75], [87.18, 26.68], [87.53, 26.53], [87.68, 26.18], [87.75, 26.15], [88.0, 26.25], [88.25, 26.15], [88.5, 26.25], [88.75, 26.15], [89.0, 26.25], [89.25, 26.15], [89.5, 26.25], [89.75, 26.15], [90.0, 26.25], [90.53, 26.03], [90.75, 25.5], [90.53, 24.97], [90.0, 24.75], [89.75, 24.85], [89.68, 24.82], [89.53, 24.47], [89.0, 24.25], [88.47, 24.47], [88.32, 24.82], [88.25, 24.85], [88.0, 24.75], [87.75, 24.85], [87.5, 24.75], [87.25, 24.85], [87.0, 24.75], [86.75, 24.85], [86.5, 24.75], [85.97, 24.97], [85.82, 25.32], [85.75, 25.35], [85.5, 25.25], [85.25, 25.35], [85.0, 25.25], [84.47, 25.47], [84.32, 25.82], [83.97, 25.97], [83.75, 26.5], [83.96, 27.0], [83.75, 27.5], [83.97, 28.03]]]]}, "2014-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[83.97, 28.03], [84.5, 28.25], [85.03, 28.03], [85.18, 27.68], [85.25, 27.65], [85.5, 27.75], [86.03, 27.53], [86.18, 27.18], [86.25, 27.15], [86.5, 27.25], [87.03, 27.03], [87.18, 26.68], [87.53, 26.53], [87.68, 26.18], [87.75, 26.15], [88.0, 26.25], [88.25, 26.15], [88.5, 26.25], [88.75, 26.15], [89.0, 26.25], [89.25, 26.15], [89.5, 26.25], [89.75, 26.15], [90.0, 26.25], [90.53, 26.03], [90.75, 25.5], [90.53, 24.97], [90.0, 24.75], [89.75, 24.85], [89.68, 24.82], [89.53, 24.47], [89.0, 24.25], [88.47, 24.47], [88.32, 24.82], [88.25, 24.85], [88.0, 24.75], [87.75, 24.85], [87.5, 24.75], [87.25, 24.85], [87.0, 24.75], [86.75, 24.85], [86.5, 24.75], [85.97, 24.97], [85.82, 25.32], [85.75, 25.35], [85.5, 25.25], [85.25, 25.35], [85.0, 25.25], [84.47, 25.47], [84.32, 25.82], [83.97, 25.97], [83.75, 26.5], [83.96, 27.0], [83.75, 27.5], [83.97, 28.03]]]]}, "2014-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[84.97, 27.53], [85.5, 27.75], [86.03, 27.53], [86.18, 27.18], [86.25, 27.15], [86.5, 27.25], [87.03, 27.03], [87.18, 26.68], [87.53, 26.53], [87.68, 26.18], [87.75, 26.15], [88.0, 26.25], [88.25, 26.15], [88.5, 26.25], [88.75, 26.15], [89.0, 26.25], [89.25, 26.15], [89.5, 26.25], [90.03, 26.03], [90.25, 25.5], [90.03, 24.97], [89.68, 24.82], [89.53, 24.47], [89.0, 24.25], [88.47, 24.47], [88.32, 24.82], [88.25, 24.85], [88.0, 24.75], [87.75, 24.85], [87.5, 24.75], [87.25, 24.85], [87.0, 24.75], [86.75, 24.85], [86.5, 24.75], [85.97, 24.97], [85.82, 25.32], [85.75, 25.35], [85.5, 25.25], [85.25, 25.35], [85.0, 25.25], [84.47, 25.47], [84.25, 26.0], [84.47, 26.53], [84.88, 26.7], [84.75, 27.0], [84.97, 27.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.111154087973034}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.693973586181001}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.20838583067632, 30.029057585611895, 29.8771065099956, 30.733246218988654, 31.112063544773775, 31.14225764379063]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.20838583067632, 31.351891478169648, 31.07362544899081, 31.492815190043586, 31.68243958326792, 31.681800385617407]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6066955808262264, 1.7989184791343291, 1.510900438709127, 1.6324312596274484, 1.8191321943653975, 1.6710537278577462]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6066955808262264, 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