{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:44.754828", "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-May-03_to_2010-May-05_128.0_36.5"}, "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": 2010050001368}, "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 03 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 05 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 57224.677302225995}, "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": ["South Korea"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.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": 36.5}, "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": 128.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "128.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 126.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 34.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 38.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-05-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.35, 35.75], [126.25, 36.0], [126.47, 36.53], [126.82, 36.68], [126.85, 36.75], [126.75, 37.0], [126.97, 37.53], [127.32, 37.68], [127.47, 38.03], [127.82, 38.18], [127.97, 38.53], [128.5, 38.75], [129.03, 38.53], [129.18, 38.18], [129.53, 38.03], [129.75, 37.5], [129.65, 37.25], [129.75, 37.0], [129.65, 36.75], [129.75, 36.5], [129.65, 36.25], [129.75, 36.0], [129.65, 35.75], [129.75, 35.5], [129.53, 34.97], [129.0, 34.75], [128.75, 34.85], [128.5, 34.75], [128.25, 34.85], [128.0, 34.75], [127.75, 34.85], [127.68, 34.82], [127.53, 34.47], [127.0, 34.25], [126.47, 34.47], [126.25, 35.0], [126.35, 35.25], [126.25, 35.5], [126.35, 35.75]]]]}, "2010-05-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.35, 35.75], [126.25, 36.0], [126.47, 36.53], [126.82, 36.68], [126.85, 36.75], [126.75, 37.0], [126.97, 37.53], [127.32, 37.68], [127.47, 38.03], [127.82, 38.18], [127.97, 38.53], [128.5, 38.75], [129.03, 38.53], [129.18, 38.18], [129.53, 38.03], [129.75, 37.5], [129.65, 37.25], [129.75, 37.0], [129.65, 36.75], [129.75, 36.5], [129.65, 36.25], [129.75, 36.0], [129.65, 35.75], [129.75, 35.5], [129.53, 34.97], [129.0, 34.75], [128.75, 34.85], [128.5, 34.75], [128.25, 34.85], [128.0, 34.75], [127.75, 34.85], [127.68, 34.82], [127.53, 34.47], [127.0, 34.25], [126.47, 34.47], [126.25, 35.0], [126.35, 35.25], [126.25, 35.5], [126.35, 35.75]]]]}, "2010-05-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.35, 35.75], [126.25, 36.0], [126.47, 36.53], [126.82, 36.68], [126.85, 36.75], [126.75, 37.0], [126.97, 37.53], [127.32, 37.68], [127.47, 38.03], [127.82, 38.18], [127.97, 38.53], [128.5, 38.75], [129.03, 38.53], [129.18, 38.18], [129.53, 38.03], [129.75, 37.5], [129.65, 37.25], [129.75, 37.0], [129.65, 36.75], [129.75, 36.5], [129.65, 36.25], [129.75, 36.0], [129.65, 35.75], [129.75, 35.5], [129.53, 34.97], [129.0, 34.75], [128.75, 34.85], [128.5, 34.75], [128.25, 34.85], [128.0, 34.75], [127.75, 34.85], [127.68, 34.82], [127.53, 34.47], [127.0, 34.25], [126.47, 34.47], [126.25, 35.0], [126.35, 35.25], [126.25, 35.5], [126.35, 35.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.150104796197638}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.7289077605450895}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.712200690259408, 20.63898097700178, 20.961631978383593]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.138745786544177, 22.277229974670604, 22.705039843165707]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.748687756693985, 4.608249579536678, 4.8297859454046055]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.150104796197638, 5.618258610011935, 5.715185299394932]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5889759763678035, 1.578636971737906, 1.685026028474406]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9429147784626184, 1.9095477506739702, 2.015806577641437]}}