{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:48.472725", "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": "2014-Nov-18_to_2014-Nov-23_140.0_-2.5"}, "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": 2014110002179}, "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 18 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 23 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 83312.03055215263}, "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", "Papua New Guinea"]}, "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 Pacific Ocean"]}, "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": -2.5}, "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": 140.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "140.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 138.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 143.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-11-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.03, -3.47], [142.25, -4.0], [142.15, -4.25], [142.25, 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-5.25], [141.75, -5.15], [141.5, -5.25], [141.0, -5.04], [140.5, -5.25], [139.97, -5.03], [139.82, -4.68], [139.75, -4.65], [139.5, -4.75], [138.97, -4.53], [138.82, -4.18], [138.47, -4.03], [138.25, -3.5], [138.35, -3.25], [138.25, -3.0], [138.47, -2.47]]]]}, "2014-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.38, -2.7], [137.97, -2.53], [137.75, -2.0], [137.97, -1.47], [138.5, -1.25], [138.75, -1.35], [138.82, -1.32], [138.97, -0.97], [139.5, -0.75], [140.03, -0.97], [140.18, -1.32], [140.53, -1.47], [140.68, -1.82], [141.03, -1.97], [141.25, -2.5], [141.15, -2.75], [141.18, -2.82], [141.53, -2.97], [141.68, -3.32], [141.8, -3.37], [141.97, -2.97], [142.5, -2.75], [142.75, -2.85], [143.0, -2.75], [143.25, -2.85], [143.5, -2.75], [144.03, -2.97], [144.25, -3.5], [144.03, -4.03], [143.5, -4.25], [143.25, -4.15], [143.18, -4.18], [143.03, -4.53], [142.68, -4.68], [142.53, -5.03], [142.0, -5.25], [141.75, -5.15], [141.5, -5.25], [141.0, -5.04], [140.5, 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amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.328051999133363}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.249614453452182, 26.648546911945573, 26.912264947940685, 26.920689983467696, 27.851775348092815, 27.983204483559234]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.773030232147903, 29.352912378388055, 29.629739703454618, 29.322714194634216, 28.068244612015974, 27.983204483559234]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1050698554368665, 1.2737933128561507, 1.4232214451710345, 1.4059328508884956, 0.8263430726918954, 1.4126343226512859]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2072460947354102, 1.9215516765157759, 2.1558646272275723, 2.091693897890309, 1.0833674788871122, 1.4126343226512859]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3878524591672936, 1.6343975872998389, 1.7611286652916407, 1.7746244783803875, 1.2779104596027921, 1.7577922530267]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6031919337445757, 2.2719390514421094, 2.2356487892862766, 2.352008414641884, 1.3590786028589814, 1.7577922530267]}}