{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:13.195244", "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-Aug-12_to_2011-Aug-16_115.0_-3.0"}, "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": 2011080002421}, "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": "August 12 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 16 2011"}, "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": 55582.44618809097}, "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": -3.0}, "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": 115.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "115.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 111.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 115.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.75}, "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": {"2011-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.5, -1.75], [112.75, -1.85], [113.0, -1.75], [113.5, -1.96], [114.0, -1.75], [114.25, -1.85], [114.5, -1.75], [114.8, -1.87], [114.97, -1.47], [115.5, -1.25], [116.03, -1.47], [116.25, -2.0], [116.03, -2.53], [115.63, -2.7], [115.75, -3.0], [115.65, -3.25], [115.75, -3.5], [115.53, -4.03], [115.0, -4.25], [114.47, -4.03], [114.32, -3.68], [114.0, -3.54], [113.5, -3.75], [113.0, -3.54], [112.5, -3.75], [112.25, -3.65], [112.0, -3.75], [111.47, -3.53], [111.25, -3.0], [111.47, -2.47], [111.82, -2.32], [111.97, -1.97], [112.5, -1.75]]]]}, "2011-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.5, -1.75], [112.75, -1.85], [113.0, -1.75], [113.5, -1.96], [114.0, -1.75], [114.25, -1.85], [114.5, -1.75], [114.75, -1.85], [114.82, -1.82], [114.97, -1.47], [115.5, -1.25], [116.03, -1.47], [116.25, -2.0], [116.15, -2.25], [116.25, -2.5], [116.03, -3.03], [115.68, -3.18], [115.65, -3.25], [115.75, -3.5], [115.53, -4.03], [115.0, -4.25], [114.47, -4.03], [114.32, -3.68], [114.0, -3.54], [113.5, -3.75], [113.0, -3.54], [112.5, -3.75], [112.25, -3.65], [112.0, -3.75], [111.47, -3.53], [111.25, -3.0], [111.47, -2.47], [111.82, -2.32], [111.97, -1.97], [112.5, -1.75]]]]}, "2011-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.5, -1.75], [112.75, -1.85], [112.82, -1.82], [112.97, -1.47], [113.5, -1.25], [113.75, -1.35], [114.0, -1.25], [114.25, -1.35], [114.5, -1.25], [114.75, -1.35], [115.0, -1.25], [115.25, -1.35], [115.5, -1.25], [116.03, -1.47], [116.25, -2.0], [116.15, -2.25], [116.25, -2.5], [116.03, -3.03], [115.68, -3.18], [115.65, -3.25], [115.75, -3.5], [115.53, -4.03], [115.0, -4.25], [114.47, -4.03], [114.32, -3.68], [114.0, -3.54], [113.5, -3.75], [113.0, -3.54], [112.5, -3.75], [112.25, -3.65], [112.0, -3.75], [111.47, -3.53], [111.25, -3.0], [111.47, -2.47], [111.82, -2.32], [111.97, -1.97], [112.5, -1.75]]]]}, "2011-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.97, -3.03], [111.75, -2.5], [111.97, -1.97], [112.5, -1.75], [112.75, -1.85], [112.82, -1.82], [112.97, -1.47], [113.5, -1.25], [113.75, -1.35], [114.0, -1.25], [114.25, -1.35], [114.5, -1.25], [114.75, -1.35], [115.0, -1.25], [115.25, -1.35], [115.5, -1.25], [116.03, -1.47], [116.25, -2.0], [116.15, -2.25], [116.25, -2.5], [116.03, -3.03], [115.68, -3.18], [115.65, -3.25], [115.75, -3.5], [115.53, -4.03], [115.0, -4.25], [114.47, -4.03], [114.32, -3.68], [114.0, -3.54], [113.5, -3.75], [112.97, -3.53], [112.82, -3.18], [112.75, -3.15], [112.5, -3.25], [111.97, -3.03]]]]}, "2011-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.97, -3.03], [111.75, -2.5], [111.97, -1.97], [112.5, -1.75], [112.75, -1.85], [112.82, -1.82], [112.97, -1.47], [113.5, -1.25], [113.75, -1.35], [114.0, -1.25], [114.25, -1.35], [114.5, -1.25], [114.75, -1.35], [115.0, -1.25], [115.25, -1.35], [115.5, -1.25], [116.03, -1.47], [116.25, -2.0], [116.15, -2.25], [116.25, -2.5], [116.03, -3.03], [115.68, -3.18], [115.65, -3.25], [115.75, -3.5], [115.53, -4.03], [115.0, -4.25], [114.47, -4.03], [114.32, -3.68], [114.0, -3.54], [113.5, -3.75], [112.97, -3.53], [112.82, -3.18], [112.75, -3.15], [112.5, -3.25], [111.97, -3.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.7755737957598967}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7336353351990834}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.441258841180172, 28.436012988159177, 28.361502487856512, 28.502288233201966, 28.79392151609659]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.678758551016188, 29.91837750332519, 29.640458140908947, 29.60006569159424, 29.876536719174567]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6562898327212152, 1.6964285987079175, 1.592408002544889, 1.7051656020669839, 2.0043913239197586]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.400114840455103, 2.6352579068008595, 2.2402619664998156, 2.175607793966492, 2.7755737957598967]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8257433793670492, 1.824684886316367, 1.723288918840445, 1.8399325085639675, 2.219399523531329]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.183837008988853, 2.620100961087536, 2.09295885520565, 2.2550994318340583, 3.033772282836544]}}