{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:32:25.426840", "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": "2022-Sep-07_to_2022-Sep-10_72.0_33.5"}, "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": 2022090001602}, "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 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 10 2022"}, "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": 56971.77817263646}, "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", "Pakistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Tibetan-Plateau", "W.C.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": 33.5}, "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": 72.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "72.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 69.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 75.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 32.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[71.47, 34.53], [72.0, 34.75], [72.25, 34.65], [72.5, 34.75], 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32.5], [76.03, 31.97], [75.5, 31.75], [75.25, 31.85], [75.0, 31.75], [74.47, 31.97], [74.32, 32.32], [74.25, 32.35], [74.18, 32.32], [74.03, 31.97], [73.5, 31.75], [73.25, 31.85], [73.0, 31.75], [72.75, 31.85], [72.5, 31.75], [71.97, 31.97], [71.8, 32.38], [71.68, 32.32], [71.53, 31.97], [71.0, 31.75], [70.5, 31.96], [70.0, 31.75], [69.47, 31.97], [69.25, 32.5], [69.47, 33.03], [69.82, 33.18], [69.97, 33.53], [70.32, 33.68]]]]}, "2022-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[70.32, 33.68], [70.47, 34.03], [71.0, 34.25], [71.25, 34.15], [71.32, 34.18], [71.47, 34.53], [72.0, 34.75], [72.25, 34.65], [72.5, 34.75], [73.03, 34.53], [73.18, 34.18], [73.25, 34.15], [73.5, 34.25], [73.75, 34.15], [74.0, 34.25], [74.53, 34.03], [74.68, 33.68], [74.75, 33.65], [75.0, 33.75], [75.53, 33.53], [75.68, 33.18], [76.03, 33.03], [76.25, 32.5], [76.03, 31.97], [75.5, 31.75], [75.25, 31.85], [75.0, 31.75], [74.47, 31.97], [74.32, 32.32], [74.25, 32.35], [74.18, 32.32], 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"description": "Mean t2m anomaly over entire duration", "value": 3.0894316028874274}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.2047116789239, 30.6897677600291, 30.703296078089352, 30.51174103271086]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.1005956907876, 33.966601043232856, 34.22307123105401, 32.52298661449129]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.445353726367807, 3.254569637500729, 3.326518812909701, 3.1706528794685935]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.2365657655425935, 4.6724918015891035, 5.203929182516163, 4.102246148997438]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4530291024889253, 1.8804485432128977, 1.9026204874044927, 1.716107340394568]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6806931207883937, 2.3254159342403886, 2.5492665054166666, 2.1311762400312917]}}