{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:15.220507", "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-Sep-02_to_2016-Sep-10_104.0_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": 2016090001051}, "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": "September 02 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 10 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 9}, "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": 67976.6460951619}, "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": ["South China Sea"]}, "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": 104.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "104.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 102.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 106.25}, "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": 3.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-09-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[103.25, 1.5], [103.47, 2.03], [103.82, 2.18], [103.97, 2.53], 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[102.97, 1.47], [102.75, 2.0]]]]}, "2016-09-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.75, 2.0], [102.97, 2.53], [103.5, 2.75], [104.0, 2.54], [104.5, 2.75], [104.75, 2.65], [105.0, 2.75], [105.25, 2.65], [105.5, 2.75], [106.03, 2.53], [106.25, 2.0], [106.15, 1.75], [106.18, 1.68], [106.53, 1.53], [106.75, 1.0], [106.65, 0.75], [106.75, 0.5], [106.53, -0.03], [106.18, -0.18], [106.03, -0.53], [105.5, -0.75], [105.25, -0.65], [105.0, -0.75], [104.47, -0.53], [104.25, 0.0], [104.35, 0.25], [104.32, 0.32], [103.97, 0.47], [103.82, 0.82], [103.47, 0.97], [103.32, 1.32], [102.97, 1.47], [102.75, 2.0]]]]}, "2016-09-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.47, 3.03], [103.0, 3.25], [103.25, 3.15], [103.5, 3.25], [104.03, 3.03], [104.25, 2.5], [104.15, 2.25], [104.25, 2.0], [104.15, 1.75], [104.25, 1.5], [104.03, 0.97], [103.5, 0.75], [102.97, 0.97], [102.82, 1.32], [102.47, 1.47], [102.25, 2.0], [102.35, 2.25], [102.25, 2.5], 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1.1317430158796087}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.144841883807658, 28.55175030798, 28.4965934949891, 27.657810634382372, 27.757709348569165, 27.455550346061898, 27.972584149800127, 27.954071003924355, 27.95315368588541]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.609870009181975, 29.030835596483655, 29.05568657608262, 28.032459999975003, 28.105345087792273, 28.055559736045154, 28.15863292659685, 27.954071003924355, 27.95315368588541]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8020187644387669, 1.3012376440330746, 1.2630978484651825, 1.3367489134382027, 1.3354770314732416, 1.044903506524065, 0.9505098457175715, 0.623240257468467, 0.6186959500451508]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": 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