{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:38.231932", "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-Nov-03_to_2016-Nov-07_112.5_-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": 2016110001323}, "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 03 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 07 2016"}, "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": 148283.72039084218}, "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": -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": 112.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "112.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 110.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 115.25}, "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": 4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.97, -1.03], [111.75, -0.5], [111.97, 0.03], [112.5, 0.25], [113.03, 0.03], [113.25, -0.5], [113.03, -1.03], [112.5, -1.25], [111.97, -1.03]]], [[[112.5, 3.25], [112.75, 3.15], [112.82, 3.18], [112.97, 3.53], [113.32, 3.68], [113.47, 4.03], [114.0, 4.25], [114.25, 4.15], [114.32, 4.18], [114.35, 4.25], [114.25, 4.5], [114.47, 5.03], [115.0, 5.25], [115.53, 5.03], [115.75, 4.5], [115.65, 4.25], [115.75, 4.0], [115.65, 3.75], [115.75, 3.5], [115.65, 3.25], [115.75, 3.0], [115.65, 2.75], [115.75, 2.5], [115.53, 1.97], [115.18, 1.82], [115.03, 1.47], [114.68, 1.32], [114.53, 0.97], [114.0, 0.75], [113.75, 0.85], [113.5, 0.75], [113.25, 0.85], [113.0, 0.75], [112.47, 0.97], [112.32, 1.32], [111.97, 1.47], [111.75, 2.0], [111.85, 2.25], [111.75, 2.5], [111.97, 3.03], [112.5, 3.25]]]]}, "2016-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.47, 1.03], [110.82, 1.18], [110.85, 1.25], [110.75, 1.5], [110.85, 1.75], [110.75, 2.0], [110.97, 2.53], [111.5, 2.75], [111.8, 2.63], [111.97, 3.03], [112.5, 3.25], [112.75, 3.15], [112.82, 3.18], [112.97, 3.53], [113.32, 3.68], [113.47, 4.03], [114.0, 4.25], [114.25, 4.15], [114.32, 4.18], [114.35, 4.25], [114.25, 4.5], [114.47, 5.03], [115.0, 5.25], [115.53, 5.03], [115.75, 4.5], [115.65, 4.25], [115.75, 4.0], [115.65, 3.75], [115.75, 3.5], [115.65, 3.25], [115.75, 3.0], [115.65, 2.75], [115.75, 2.5], [115.53, 1.97], [115.18, 1.82], [115.04, 1.5], [115.25, 1.0], [115.03, 0.47], [114.68, 0.32], [114.65, 0.25], [114.75, 0.0], [114.65, -0.25], [114.75, -0.5], [114.53, -1.03], [114.0, -1.25], [113.75, -1.15], [113.5, -1.25], [113.25, -1.15], [113.0, -1.25], [112.75, -1.15], [112.5, -1.25], [112.25, -1.15], [112.0, -1.25], [111.75, -1.15], [111.5, -1.25], [110.97, -1.03], [110.82, -0.68], [110.47, -0.53], [110.25, 0.0], [110.35, 0.25], [110.25, 0.5], [110.47, 1.03]]]]}, "2016-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.47, 1.03], [110.82, 1.18], [110.85, 1.25], [110.75, 1.5], [110.85, 1.75], [110.75, 2.0], [110.97, 2.53], [111.5, 2.75], [111.8, 2.63], [111.97, 3.03], [112.5, 3.25], [112.75, 3.15], [112.82, 3.18], [112.97, 3.53], [113.32, 3.68], [113.47, 4.03], [114.0, 4.25], [114.25, 4.15], [114.32, 4.18], [114.35, 4.25], [114.25, 4.5], [114.47, 5.03], [115.0, 5.25], [115.53, 5.03], [115.75, 4.5], [115.65, 4.25], [115.75, 4.0], [115.65, 3.75], [115.75, 3.5], [115.65, 3.25], [115.75, 3.0], [115.65, 2.75], [115.75, 2.5], [115.53, 1.97], [115.18, 1.82], [115.04, 1.5], [115.25, 1.0], [115.03, 0.47], [114.68, 0.32], [114.65, 0.25], [114.75, 0.0], [114.65, -0.25], [114.75, -0.5], [114.53, -1.03], [114.0, -1.25], [113.75, -1.15], [113.5, -1.25], [113.25, -1.15], [113.0, -1.25], [112.75, -1.15], [112.5, -1.25], [112.25, -1.15], [112.0, -1.25], [111.75, -1.15], [111.5, -1.25], [110.97, -1.03], [110.82, -0.68], [110.47, -0.53], [110.25, 0.0], [110.35, 0.25], [110.25, 0.5], [110.47, 1.03]]]]}, "2016-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.47, 1.03], [110.82, 1.18], [110.85, 1.25], [110.75, 1.5], [110.85, 1.75], [110.75, 2.0], [110.97, 2.53], [111.5, 2.75], [112.03, 2.53], [112.18, 2.18], [112.53, 2.03], [112.75, 1.5], [112.97, 2.03], [113.5, 2.25], [113.75, 2.15], [114.0, 2.25], [114.53, 2.03], [114.68, 1.68], [115.03, 1.53], [115.25, 1.0], [115.03, 0.47], [114.68, 0.32], [114.65, 0.25], [114.75, 0.0], [114.65, -0.25], [114.75, -0.5], [114.53, -1.03], [114.0, -1.25], [113.75, -1.15], [113.5, -1.25], [113.25, -1.15], [113.0, -1.25], [112.75, -1.15], [112.5, -1.25], [112.25, -1.15], [112.0, -1.25], [111.75, -1.15], [111.5, -1.25], [110.97, -1.03], [110.82, -0.68], [110.47, -0.53], [110.25, 0.0], [110.35, 0.25], [110.25, 0.5], [110.47, 1.03]], [[112.63, 1.2], [112.75, 1.15], [112.88, 1.2], [112.75, 1.5], [112.63, 1.2]]]]}, "2016-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.0, 1.25], [114.53, 1.03], [114.75, 0.5], [114.53, -0.03], [114.13, -0.2], [114.25, -0.5], [114.03, -1.03], [113.5, -1.25], [112.97, -1.03], [112.75, -0.5], [112.97, 0.03], [113.38, 0.2], [113.25, 0.5], [113.47, 1.03], [114.0, 1.25]]], [[[111.5, 2.75], [112.03, 2.53], [112.25, 2.0], [112.15, 1.75], [112.25, 1.5], [112.03, 0.97], [111.5, 0.75], [110.97, 0.97], [110.75, 1.5], [110.85, 1.75], [110.75, 2.0], [110.97, 2.53], [111.5, 2.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.4735046846350315}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4275503374781682}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.82622005373355, 26.068457437559573, 26.656796510013237, 26.516616128451233, 26.220253995968392]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.40230791969367, 28.04452719905032, 28.408398231819717, 27.960920532051034, 27.37299129620021]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.32313708162152, 1.1821040481377156, 1.766147602946371, 1.413873918894606, 1.0285339845241026]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.857765701552239, 1.521371695108769, 2.4735046846350315, 1.843393377086386, 1.1222016101501708]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7930510120099967, 1.6677476539629223, 2.4177491612855966, 1.9248264695326214, 1.4844523172624977]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.6842110993910775, 2.3279037764669375, 2.9378259589085647, 2.578010000740754, 1.6102609313479714]}}