{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:21:08.712766", "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": "2019-Dec-21_to_2019-Dec-26_102.0_16.5"}, "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": 2019120002122}, "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": "December 21 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 26 2019"}, "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": 50448.32386831888}, "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": ["Laos", "Thailand"]}, "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": 16.5}, "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": 102.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "102.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 100.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 102.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 14.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 18.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-12-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.5, 15.25], [102.03, 15.03], [102.25, 14.5], [102.03, 13.97], [101.5, 13.75], [100.97, 13.97], [100.75, 14.5], [100.97, 15.03], [101.5, 15.25]]]]}, "2019-12-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.97, 13.97], [100.75, 14.5], [100.97, 15.03], [101.5, 15.25], [102.03, 15.03], [102.25, 14.5], [102.03, 13.97], [101.5, 13.75], [100.97, 13.97]]], [[[100.97, 17.53], [101.5, 17.75], [102.03, 17.53], [102.18, 17.18], [102.25, 17.15], [102.5, 17.25], [103.03, 17.03], [103.25, 16.5], [103.03, 15.97], [102.68, 15.82], [102.53, 15.47], [102.0, 15.25], [101.47, 15.47], [101.25, 16.0], [101.35, 16.25], [101.32, 16.32], [100.97, 16.47], [100.75, 17.0], [100.97, 17.53]]]]}, "2019-12-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.25, 15.0], [100.47, 15.53], [101.0, 15.75], [101.25, 15.65], [101.32, 15.68], [101.35, 15.75], [101.25, 16.0], [101.35, 16.25], [101.32, 16.32], [100.97, 16.47], [100.75, 17.0], [100.85, 17.25], [100.75, 17.5], [100.97, 18.03], [101.32, 18.18], [101.47, 18.53], [102.0, 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"description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.394383252176555, 1.432110323641407, 1.345015836006819, 1.3232929402488018, 1.3216485658637616, 1.2719314890199969]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.394383252176555, 1.5500877820479408, 1.6782544006995463, 1.6321827068752188, 1.4139066491314056, 1.4607265582869688]}}