{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:16.801430", "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": "2015-Nov-19_to_2015-Nov-23_116.5_1.5"}, "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": 2015110001962}, "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": "November 19 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 23 2015"}, "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": 61808.02350682103}, "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": 1.5}, "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": 116.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "116.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 114.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 118.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 2.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.47, 3.03], [115.0, 3.25], [115.53, 3.03], [115.68, 2.68], [116.03, 2.53], [116.18, 2.18], [116.25, 2.15], [116.5, 2.25], [117.03, 2.03], [117.18, 1.68], [117.53, 1.53], [117.75, 1.0], [117.53, 0.47], [117.0, 0.25], [116.75, 0.35], [116.5, 0.25], [115.97, 0.47], [115.82, 0.82], [115.75, 0.85], [115.5, 0.75], [115.25, 0.85], [115.0, 0.75], [114.47, 0.97], [114.25, 1.5], [114.46, 2.0], [114.25, 2.5], [114.47, 3.03]]]]}, "2015-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.47, 3.03], [115.0, 3.25], [115.53, 3.03], [115.68, 2.68], [116.03, 2.53], [116.18, 2.18], [116.25, 2.15], [116.5, 2.25], [117.0, 2.04], [117.5, 2.25], [118.03, 2.03], [118.18, 1.68], [118.25, 1.65], [118.5, 1.75], [119.03, 1.53], [119.25, 1.0], [119.03, 0.47], [118.5, 0.25], [118.25, 0.35], [118.18, 0.32], [118.03, -0.03], [117.5, -0.25], [116.97, -0.03], [116.82, 0.32], [116.75, 0.35], [116.5, 0.25], [115.97, 0.47], [115.82, 0.82], [115.75, 0.85], [115.5, 0.75], [115.25, 0.85], [115.0, 0.75], [114.47, 0.97], [114.25, 1.5], [114.46, 2.0], [114.25, 2.5], [114.47, 3.03]]]]}, "2015-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[113.97, 1.03], [114.38, 1.2], [114.25, 1.5], [114.46, 2.0], [114.25, 2.5], [114.47, 3.03], [115.0, 3.25], [115.53, 3.03], [115.68, 2.68], [116.03, 2.53], [116.18, 2.18], [116.25, 2.15], [116.5, 2.25], [117.0, 2.04], [117.5, 2.25], [118.03, 2.03], [118.18, 1.68], [118.25, 1.65], [118.5, 1.75], [119.03, 1.53], [119.25, 1.0], [119.03, 0.47], [118.5, 0.25], [118.25, 0.35], [118.18, 0.32], [118.03, -0.03], [117.68, -0.18], [117.53, -0.53], [117.0, -0.75], [116.47, -0.53], [116.32, -0.18], [115.97, -0.03], [115.8, 0.37], [115.68, 0.32], [115.53, -0.03], [115.18, -0.18], [115.03, -0.53], [114.5, -0.75], [113.97, -0.53], [113.75, 0.0], [113.85, 0.25], [113.75, 0.5], [113.97, 1.03]]]]}, "2015-11-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[113.97, 1.03], [114.5, 1.25], [114.75, 1.15], [114.82, 1.18], [114.97, 1.53], [115.32, 1.68], [115.47, 2.03], [116.0, 2.25], [116.25, 2.15], [116.5, 2.25], [117.0, 2.04], [117.5, 2.25], [118.03, 2.03], [118.18, 1.68], [118.25, 1.65], [118.5, 1.75], [119.03, 1.53], [119.25, 1.0], [119.03, 0.47], [118.5, 0.25], [118.25, 0.35], [118.18, 0.32], [118.03, -0.03], [117.68, -0.18], [117.53, -0.53], [117.0, -0.75], [116.47, -0.53], [116.32, -0.18], [115.97, -0.03], [115.8, 0.37], [115.68, 0.32], [115.53, -0.03], [115.18, -0.18], [115.03, -0.53], [114.5, -0.75], [113.97, -0.53], [113.75, 0.0], [113.85, 0.25], [113.75, 0.5], [113.97, 1.03]]]]}, "2015-11-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[113.97, 1.03], [114.5, 1.25], [114.75, 1.15], [114.82, 1.18], [114.97, 1.53], [115.32, 1.68], [115.47, 2.03], [116.0, 2.25], [116.25, 2.15], [116.5, 2.25], [117.0, 2.04], [117.5, 2.25], [118.03, 2.03], [118.18, 1.68], [118.25, 1.65], [118.5, 1.75], [119.03, 1.53], [119.25, 1.0], [119.03, 0.47], [118.5, 0.25], [118.25, 0.35], [118.18, 0.32], [118.03, -0.03], [117.68, -0.18], [117.53, -0.53], [117.0, -0.75], [116.47, -0.53], [116.32, -0.18], [115.97, -0.03], [115.8, 0.37], [115.68, 0.32], [115.53, -0.03], [115.18, -0.18], [115.03, -0.53], [114.5, -0.75], [113.97, -0.53], [113.75, 0.0], [113.85, 0.25], [113.75, 0.5], [113.97, 1.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.8554660301829813}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2345363900331603}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.373469994546326, 25.45129644202325, 25.743753481734245, 26.562812054230676, 26.61812348160521]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.38956415728427, 27.915257942125606, 27.918618296158172, 28.2474625417766, 28.01196893118032]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1041184323781934, 1.0988186980806676, 1.1266695616808449, 1.3478347652764313, 1.431551153769167]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3085914194986685, 1.3205590774086318, 1.4844898741181396, 1.820727178162656, 1.8554660301829813]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5221493782753577, 1.5282689769674913, 1.5565278719680458, 1.9366513199419613, 2.0901202445922897]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7224466547427537, 1.7054159561355027, 2.0955928642273456, 2.4425069309147878, 2.840043575291439]}}