{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:49.265582", "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": "2011-Jun-25_to_2011-Jun-27_116.0_0.5"}, "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": 2011060002854}, "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": "June 25 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 27 2011"}, "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": 52543.14545297985}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": 0.5}, "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": 116.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "116.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 114.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 117.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.47, 1.03], [114.82, 1.18], [114.97, 1.53], [115.5, 1.75], [115.75, 1.65], [115.82, 1.68], [115.97, 2.03], [116.5, 2.25], [116.75, 2.15], [117.0, 2.25], [117.53, 2.03], [117.75, 1.5], [117.53, 0.97], [117.18, 0.82], [117.04, 0.5], [117.25, 0.0], [117.15, -0.25], [117.25, -0.5], [117.03, -1.03], [116.68, -1.18], [116.53, -1.53], [116.0, -1.75], [115.75, -1.65], [115.5, -1.75], [114.97, -1.53], [114.75, -1.0], [114.85, -0.75], [114.82, -0.68], [114.47, -0.53], [114.25, 0.0], [114.35, 0.25], [114.25, 0.5], [114.47, 1.03]]]]}, "2011-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.47, 1.03], [114.82, 1.18], [114.97, 1.53], [115.5, 1.75], [115.75, 1.65], [115.82, 1.68], [115.97, 2.03], [116.5, 2.25], [116.75, 2.15], [117.0, 2.25], [117.53, 2.03], [117.75, 1.5], [117.53, 0.97], [117.18, 0.82], [117.04, 0.5], [117.25, 0.0], [117.15, -0.25], [117.25, -0.5], [117.03, -1.03], [116.68, -1.18], [116.53, -1.53], [116.0, -1.75], [115.75, -1.65], [115.5, -1.75], [114.97, -1.53], [114.75, -1.0], [114.85, -0.75], [114.82, -0.68], [114.47, -0.53], [114.25, 0.0], [114.35, 0.25], [114.25, 0.5], [114.47, 1.03]]]]}, "2011-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.47, 1.03], [114.82, 1.18], [114.97, 1.53], [115.5, 1.75], [115.75, 1.65], [115.82, 1.68], [115.97, 2.03], [116.5, 2.25], [116.75, 2.15], [117.0, 2.25], [117.53, 2.03], [117.75, 1.5], [117.53, 0.97], [117.18, 0.82], [117.04, 0.5], [117.25, 0.0], [117.15, -0.25], [117.25, -0.5], [117.03, -1.03], [116.68, -1.18], [116.53, -1.53], [116.0, -1.75], [115.75, -1.65], [115.5, -1.75], [114.97, -1.53], [114.75, -1.0], [114.85, -0.75], [114.82, -0.68], [114.47, -0.53], [114.25, 0.0], [114.35, 0.25], [114.25, 0.5], [114.47, 1.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.7560321168663222}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2263933328661363}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.465960309530544, 26.49130201413925, 26.722062663776285]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.035834234114077, 28.137234321853327, 28.03963168759907]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0891752949651865, 1.1714239387240668, 1.4185807649091557]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3705066188550177, 1.4435101010830635, 1.7560321168663222]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4405965574270407, 1.5638067489870462, 2.0398784165377357]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6805670988067534, 1.8669471924901038, 2.5930076978064056]}}