{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:11.533497", "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-Aug-29_to_2016-Sep-01_114.5_1.0"}, "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": 2016080003040}, "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 29 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 01 2016"}, "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": 126689.1214438202}, "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", "Malaysia"]}, "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": 1.0}, "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": 114.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 112.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 116.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 3.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-08-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.97, 0.53], [112.32, 0.68], [112.35, 0.75], [112.25, 1.0], 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1.0], [112.47, 1.53], [112.82, 1.68], [112.97, 2.03], [113.32, 2.18], [113.47, 2.53], [113.82, 2.68], [113.97, 3.03], [114.5, 3.25], [114.75, 3.15], [114.82, 3.18], [114.85, 3.25], [114.75, 3.5], [114.97, 4.03], [115.5, 4.25], [116.03, 4.03], [116.18, 3.68], [116.53, 3.53], [116.68, 3.18], [117.03, 3.03], [117.25, 2.5], [117.15, 2.25], [117.25, 2.0], [117.15, 1.75], [117.25, 1.5], [117.03, 0.97], [116.63, 0.8], [116.75, 0.5], [116.65, 0.25], [116.75, 0.0], [116.53, -0.53], [116.0, -0.75], [115.75, -0.65], [115.68, -0.68], [115.53, -1.03], [115.0, -1.25], [114.75, -1.15], [114.5, -1.25], [114.0, -1.04], [113.5, -1.25], [113.0, -1.04], [112.5, -1.25], [111.97, -1.03], [111.75, -0.5], [111.85, -0.25], [111.75, 0.0], [111.97, 0.53]]]]}, "2016-08-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.97, 0.53], [112.32, 0.68], [112.35, 0.75], [112.25, 1.0], [112.47, 1.53], [112.82, 1.68], [112.97, 2.03], [113.32, 2.18], [113.47, 2.53], [113.82, 2.68], [113.97, 3.03], [114.5, 3.25], [114.75, 3.15], [114.82, 3.18], [114.85, 3.25], [114.75, 3.5], [114.97, 4.03], [115.5, 4.25], [116.03, 4.03], [116.18, 3.68], [116.53, 3.53], [116.68, 3.18], [117.03, 3.03], [117.25, 2.5], [117.15, 2.25], [117.25, 2.0], [117.15, 1.75], [117.25, 1.5], [117.03, 0.97], [116.63, 0.8], [116.75, 0.5], [116.65, 0.25], [116.75, 0.0], [116.53, -0.53], [116.0, -0.75], [115.75, -0.65], [115.68, -0.68], [115.53, -1.03], [115.0, -1.25], [114.75, -1.15], [114.5, -1.25], [114.0, -1.04], [113.5, -1.25], [113.0, -1.04], [112.5, -1.25], [111.97, -1.03], [111.75, -0.5], [111.85, -0.25], [111.75, 0.0], [111.97, 0.53]]]]}, "2016-09-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[113.97, 1.53], [114.32, 1.68], [114.46, 2.0], [114.25, 2.5], [114.47, 3.03], [114.82, 3.18], [114.85, 3.25], [114.75, 3.5], [114.97, 4.03], [115.5, 4.25], [116.03, 4.03], [116.25, 3.5], [116.15, 3.25], [116.25, 3.0], [116.15, 2.75], [116.2, 2.63], [116.5, 2.75], [117.03, 2.53], [117.25, 2.0], 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26.5963569138176]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3030372882253083, 1.4276316425444364, 1.624988810773918, 1.0625020280463247]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.2827063530159535, 1.9060025047044746, 2.401006698876131, 1.291218174855942]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6343756817164272, 1.8691290163351653, 2.152016564228247, 1.4538695993959942]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3569762293750753, 2.4387833436697575, 3.0804414746913062, 1.6830291004465416]}}