{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:48.205159", "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": "2010-Oct-07_to_2010-Oct-10_114.0_-7.0"}, "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": 2010100000353}, "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 07 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 10 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": "Cold spell"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 153614.37079036824}, "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": ["Java 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": -7.0}, "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": 114.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 109.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 115.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.75}, "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": {"2010-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[108.75, -5.5], [108.97, -4.97], [109.5, -4.75], [109.75, 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"coordinates": [[[[108.75, -5.5], [108.97, -4.97], [109.5, -4.75], [109.75, -4.85], [110.0, -4.75], [110.53, -4.97], [110.68, -5.32], [110.75, -5.35], [110.82, -5.32], [110.97, -4.97], [111.38, -4.8], [111.25, -4.5], [111.47, -3.97], [112.0, -3.75], [112.25, -3.85], [112.5, -3.75], [113.03, -3.97], [113.18, -4.32], [113.25, -4.35], [113.5, -4.25], [114.03, -4.47], [114.18, -4.82], [114.25, -4.85], [114.5, -4.75], [115.03, -4.97], [115.25, -5.5], [115.15, -5.75], [115.25, -6.0], [115.15, -6.25], [115.18, -6.32], [115.53, -6.47], [115.75, -7.0], [115.53, -7.53], [115.0, -7.75], [114.7, -7.63], [114.53, -8.03], [114.0, -8.25], [113.75, -8.15], [113.5, -8.25], [113.25, -8.15], [113.0, -8.25], [112.75, -8.15], [112.5, -8.25], [112.0, -8.04], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [110.25, -7.65], [110.0, -7.75], [109.47, -7.53], [109.25, -7.0], [109.35, -6.75], [109.25, -6.5], [109.35, -6.25], [109.32, -6.18], [108.97, -6.03], [108.75, -5.5]]]]}, 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t2m", "description": "The daily evolution of maximum t2m.", "value": [23.83587326579061, 23.624769324540978, 23.52052135904404, 26.643758529652132]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [-0.9804788129208468, -1.7395100845200113, -1.3996872550565786, -0.9457664901987641]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [-1.8343373464236379, -2.853991963012561, -2.6978247522291667, -1.192946743357652]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [-1.8437296768026055, -3.3009332613377507, -2.5358657489740137, -1.6187825347060634]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [-2.4031511394859733, -4.197705016440924, -3.996063977389227, -1.9527402379075065]}}