{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:16.414901", "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": "2016-Sep-07_to_2016-Sep-11_80.0_34.0"}, "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": 2016090001393}, "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": "September 07 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 11 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 103077.27478450943}, "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": ["China", "India", "Pakistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": 34.0}, "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": 80.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "80.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 75.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 81.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 31.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 35.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.0, 34.75], [80.53, 34.53], [80.75, 34.0], [80.53, 33.47], [80.0, 33.25], [79.47, 33.47], [79.25, 34.0], [79.47, 34.53], [80.0, 34.75]]]]}, "2016-09-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.25, 34.5], [75.47, 35.03], [76.0, 35.25], [76.53, 35.03], [76.68, 34.68], [76.75, 34.65], [77.0, 34.75], [77.25, 34.65], [77.5, 34.75], [78.03, 34.53], [78.18, 34.18], [78.25, 34.15], [78.32, 34.18], [78.47, 34.53], [78.82, 34.68], [78.97, 35.03], [79.5, 35.25], [80.03, 35.03], [80.18, 34.68], [80.53, 34.53], [80.75, 34.0], [80.65, 33.75], [80.75, 33.5], [80.53, 32.97], [80.18, 32.82], [80.15, 32.75], [80.25, 32.5], [80.03, 31.97], [79.5, 31.75], [79.25, 31.85], [79.0, 31.75], [78.47, 31.97], [78.32, 32.32], [78.25, 32.35], [78.0, 32.25], [77.47, 32.47], [77.32, 32.82], [77.25, 32.85], [77.0, 32.75], [76.47, 32.97], [76.32, 33.32], [75.97, 33.47], [75.82, 33.82], [75.47, 33.97], [75.25, 34.5]]]]}, "2016-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.47, 35.53], [76.0, 35.75], [76.53, 35.53], [76.7, 35.13], [77.0, 35.25], [77.53, 35.03], [77.68, 34.68], [77.75, 34.65], [77.82, 34.68], [77.85, 34.75], [77.75, 35.0], [77.97, 35.53], [78.5, 35.75], [78.75, 35.65], [79.0, 35.75], [79.53, 35.53], [79.68, 35.18], [79.75, 35.15], [80.0, 35.25], [80.53, 35.03], [80.75, 34.5], [80.65, 34.25], [80.68, 34.18], [81.03, 34.03], [81.25, 33.5], [81.15, 33.25], [81.18, 33.18], [81.25, 33.15], [81.5, 33.25], [82.03, 33.03], [82.25, 32.5], [82.04, 32.0], [82.25, 31.5], [82.03, 30.97], [81.5, 30.75], [80.97, 30.97], [80.82, 31.32], [80.47, 31.47], [80.32, 31.82], [80.25, 31.85], [80.18, 31.82], [80.03, 31.47], [79.5, 31.25], [78.97, 31.47], [78.82, 31.82], [78.47, 31.97], [78.32, 32.32], [78.25, 32.35], [78.0, 32.25], [77.47, 32.47], [77.32, 32.82], [77.25, 32.85], [77.0, 32.75], [76.47, 32.97], [76.32, 33.32], [75.97, 33.47], [75.82, 33.82], [75.47, 33.97], [75.25, 34.5], [75.35, 34.75], [75.25, 35.0], [75.47, 35.53]]]]}, "2016-09-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.47, 35.53], [76.0, 35.75], [76.53, 35.53], [76.7, 35.13], [77.0, 35.25], [77.53, 35.03], [77.68, 34.68], [77.75, 34.65], [77.82, 34.68], [77.85, 34.75], [77.75, 35.0], [77.97, 35.53], [78.5, 35.75], [78.75, 35.65], [79.0, 35.75], [79.53, 35.53], [79.68, 35.18], [79.75, 35.15], [80.0, 35.25], [80.53, 35.03], [80.75, 34.5], [80.65, 34.25], [80.68, 34.18], [81.03, 34.03], [81.25, 33.5], [81.15, 33.25], [81.18, 33.18], [81.25, 33.15], [81.5, 33.25], [82.03, 33.03], [82.25, 32.5], [82.04, 32.0], [82.25, 31.5], [82.03, 30.97], [81.5, 30.75], [80.97, 30.97], [80.82, 31.32], [80.47, 31.47], [80.32, 31.82], [80.25, 31.85], [80.18, 31.82], [80.03, 31.47], [79.5, 31.25], [78.97, 31.47], [78.82, 31.82], [78.47, 31.97], [78.32, 32.32], [78.25, 32.35], [78.0, 32.25], [77.47, 32.47], [77.32, 32.82], [77.25, 32.85], [77.0, 32.75], [76.47, 32.97], [76.32, 33.32], [75.97, 33.47], [75.82, 33.82], [75.47, 33.97], [75.25, 34.5], [75.35, 34.75], [75.25, 35.0], [75.47, 35.53]]]]}, "2016-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.47, 34.47], [75.25, 35.0], [75.47, 35.53], [76.0, 35.75], [76.53, 35.53], [76.7, 35.13], [77.0, 35.25], [77.53, 35.03], [77.68, 34.68], [77.75, 34.65], [77.82, 34.68], [77.85, 34.75], [77.75, 35.0], [77.97, 35.53], [78.5, 35.75], [78.75, 35.65], [79.0, 35.75], [79.53, 35.53], [79.68, 35.18], [79.75, 35.15], [80.0, 35.25], [80.53, 35.03], [80.75, 34.5], [80.65, 34.25], [80.68, 34.18], [81.03, 34.03], [81.25, 33.5], [81.15, 33.25], [81.18, 33.18], [81.25, 33.15], [81.5, 33.25], [82.03, 33.03], [82.25, 32.5], [82.04, 32.0], [82.25, 31.5], [82.03, 30.97], [81.5, 30.75], [80.97, 30.97], [80.82, 31.32], [80.47, 31.47], [80.32, 31.82], [80.25, 31.85], [80.18, 31.82], [80.03, 31.47], [79.5, 31.25], [78.97, 31.47], [78.75, 32.0], [78.85, 32.25], [78.75, 32.5], [78.85, 32.75], [78.82, 32.82], [78.75, 32.85], [78.5, 32.75], [78.25, 32.85], [78.0, 32.75], [77.47, 32.97], [77.32, 33.32], [76.97, 33.47], [76.82, 33.82], [76.47, 33.97], [76.3, 34.38], [76.0, 34.25], [75.47, 34.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.686758638779679}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.8447702890208952}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [4.574969894568369, 7.44745801312024, 8.167969140009916, 8.18675748129732, 6.831518468594254]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [4.574969894568369, 11.539998978765027, 13.105777478601851, 13.406991365553893, 12.199050293433288]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.4374836438596503, 3.070747384313807, 4.182273342418466, 4.389175519135117, 3.2765585568769726]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.4374836438596503, 4.2651210055341835, 5.553130292326102, 5.686758638779679, 4.057182805663672]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.0448714517896769, 1.2444364848330076, 1.773284375190547, 1.878062899378087, 1.4581746662463526]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.0448714517896769, 1.659905437168205, 2.326170653368149, 2.2681892917285085, 1.8144292065449845]}}