{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:49:00.209805", "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": "2011-Nov-21_to_2011-Nov-25_94.5_3.0"}, "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": 2011110002428}, "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 21 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 25 2011"}, "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": 117216.72560767931}, "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": ["Indian 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": 3.0}, "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": 94.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "94.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 92.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 96.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 1.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.75, 3.0], [92.97, 3.53], [93.5, 3.75], [93.75, 3.65], [94.0, 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"coordinates": [[[[92.25, 4.0], [92.47, 4.53], [93.0, 4.75], [93.25, 4.65], [93.32, 4.68], [93.35, 4.75], [93.25, 5.0], [93.35, 5.25], [93.25, 5.5], [93.47, 6.03], [94.0, 6.25], [94.25, 6.15], [94.5, 6.25], [95.03, 6.03], [95.18, 5.68], [95.25, 5.65], [95.5, 5.75], [96.03, 5.53], [96.25, 5.0], [96.13, 4.7], [96.25, 4.65], [96.5, 4.75], [97.03, 4.53], [97.25, 4.0], [97.03, 3.47], [96.68, 3.32], [96.54, 3.0], [96.75, 2.5], [96.65, 2.25], [96.75, 2.0], [96.53, 1.47], [96.0, 1.25], [95.75, 1.35], [95.5, 1.25], [95.25, 1.35], [95.0, 1.25], [94.75, 1.35], [94.5, 1.25], [94.25, 1.35], [94.0, 1.25], [93.47, 1.47], [93.25, 2.0], [93.35, 2.25], [93.32, 2.32], [92.97, 2.47], [92.75, 3.0], [92.85, 3.25], [92.82, 3.32], [92.47, 3.47], [92.25, 4.0]]]]}, "2011-11-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.25, 4.0], [92.47, 4.53], [93.0, 4.75], [93.25, 4.65], [93.32, 4.68], [93.35, 4.75], [93.25, 5.0], [93.35, 5.25], [93.25, 5.5], [93.47, 6.03], [94.0, 6.25], [94.25, 6.15], 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of maximum standardized t2m anomalies.", "value": [2.0215567236791268, 2.763216321232866, 2.4553070766255365, 2.9002048357306824, 2.5102124503473067]}}