{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:02:32.665763", "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": "2024-Dec-03_to_2024-Dec-07_107.0_17.5"}, "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": 2024120001115}, "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 03 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 07 2024"}, "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": 84625.40944646948}, "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": ["Viet Nam"]}, "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": 17.5}, "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": 107.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "107.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 105.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 109.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 21.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[104.97, 18.47], [104.75, 19.0], [104.97, 19.53], [105.32, 19.68], [105.35, 19.75], [105.25, 20.0], [105.47, 20.53], [105.82, 20.68], [105.97, 21.03], [106.5, 21.25], [106.75, 21.15], [107.0, 21.25], [107.25, 21.15], [107.32, 21.18], [107.47, 21.53], [108.0, 21.75], [108.25, 21.65], [108.5, 21.75], [108.75, 21.65], [109.0, 21.75], [109.53, 21.53], [109.75, 21.0], [109.53, 20.47], [109.0, 20.25], [108.75, 20.35], [108.68, 20.32], [108.53, 19.97], [108.18, 19.82], [108.04, 19.5], [108.25, 19.0], [108.03, 18.47], [107.68, 18.32], [107.65, 18.25], [107.75, 18.0], [107.65, 17.75], [107.75, 17.5], [107.65, 17.25], [107.75, 17.0], [107.53, 16.47], [107.0, 16.25], [106.47, 16.47], [106.32, 16.82], [106.25, 16.85], [106.0, 16.75], [105.47, 16.97], [105.25, 17.5], [105.35, 17.75], [105.25, 18.0], [105.35, 18.25], [105.32, 18.32], [104.97, 18.47]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Asia", "S.E.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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"description": "Maximum t2m anomaly recorded over entire duration", "value": 4.690010162422141}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.7112952038841907}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.938985697428393, 23.90666590372723, 23.68579223457425, 23.81726481119796, 23.346682121640185]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.13942108154299, 25.07114181518557, 24.907488759358728, 25.04986979166671, 24.58921839396163]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.559465619714385, 2.6256563269542585, 2.778261724334286, 2.8320233029799105, 2.759589508926248]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5693037864804182, 3.603532107584499, 4.1068007598806275, 4.690010162422141, 4.091552191926269]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3704998600352851, 1.4538206196670496, 1.536045671411088, 1.574717497847984, 1.5533569968940293]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4457539696223245, 1.753155474473631, 1.808191638535902, 1.8801818465523632, 1.6812369327413603]}}