{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:30.972480", "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-Oct-17_to_2016-Oct-21_104.5_3.5"}, "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": 2016100002195}, "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": "October 17 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 21 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": 61774.256260244976}, "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"]}, "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": 3.5}, "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": 104.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "104.5\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": 105.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 4.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.0, 4.75], [105.25, 4.65], [105.5, 4.75], [106.03, 4.53], 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-1.18], [104.53, -1.53], [104.0, -1.75], [103.75, -1.65], [103.5, -1.75], [102.97, -1.53], [102.75, -1.0], [102.85, -0.75], [102.82, -0.68], [102.47, -0.53], [102.25, 0.0]]]]}, "2016-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.25, 0.0], [102.47, 0.53], [103.0, 0.75], [103.25, 0.65], [103.5, 0.75], [103.75, 0.65], [103.82, 0.68], [103.85, 0.75], [103.75, 1.0], [103.97, 1.53], [104.32, 1.68], [104.35, 1.75], [104.25, 2.0], [104.35, 2.25], [104.25, 2.5], [104.38, 2.8], [103.97, 2.97], [103.75, 3.5], [103.97, 4.03], [104.32, 4.18], [104.47, 4.53], [105.0, 4.75], [105.25, 4.65], [105.5, 4.75], [106.03, 4.53], [106.25, 4.0], [106.15, 3.75], [106.25, 3.5], [106.15, 3.25], [106.25, 3.0], [106.15, 2.75], [106.25, 2.5], [106.03, 1.97], [105.68, 1.82], [105.65, 1.75], [105.75, 1.5], [105.53, 0.97], [105.18, 0.82], [105.15, 0.75], [105.25, 0.5], [105.04, 0.0], [105.25, -0.5], [105.03, -1.03], [104.68, -1.18], [104.53, -1.53], [104.0, -1.75], [103.75, -1.65], [103.5, 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[102.25, 0.0]]]]}, "2016-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.25, 0.0], [102.47, 0.53], [103.0, 0.75], [103.25, 0.65], [103.5, 0.75], [103.93, 0.57], [103.75, 1.0], [103.97, 1.53], [104.32, 1.68], [104.35, 1.75], [104.25, 2.0], [104.35, 2.25], [104.25, 2.5], [104.38, 2.8], [103.97, 2.97], [103.75, 3.5], [103.97, 4.03], [104.5, 4.25], [104.75, 4.15], [105.0, 4.25], [105.25, 4.15], [105.5, 4.25], [106.03, 4.03], [106.25, 3.5], [106.15, 3.25], [106.25, 3.0], [106.15, 2.75], [106.25, 2.5], [106.03, 1.97], [105.68, 1.82], [105.65, 1.75], [105.75, 1.5], [105.53, 0.97], [105.18, 0.82], [105.03, 0.47], [104.5, 0.25], [104.07, 0.43], [104.25, 0.0], [104.15, -0.25], [104.25, -0.5], [104.03, -1.03], [103.5, -1.25], [102.97, -1.03], [102.82, -0.68], [102.47, -0.53], [102.25, 0.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.3807966284646227}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1886440602326511}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.476676361026705, 28.654907521991618, 28.31700391756749, 28.321159793398692, 28.28713126413146]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.701845199144657, 29.362126304471985, 28.909397740306133, 28.866640450024477, 28.596382105791292]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1812959628118846, 1.422168456516357, 1.0961941416855154, 1.117068017806018, 1.0699103717725222]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4383234738850206, 2.3807966284646227, 1.3600383508845653, 1.6428840308031454, 1.323419586178943]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7246885645438053, 1.973400021111677, 1.5558957535221825, 1.5886654174814951, 1.5732114277046827]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0957931736357756, 2.7505978806348237, 1.7414577035212482, 1.9384405791872392, 1.7278143018411347]}}