{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:32.565774", "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": "2012-Sep-27_to_2012-Oct-01_92.5_28.0"}, "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": 2012090002712}, "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": "September 27 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 01 2012"}, "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": 51738.54180975686}, "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": ["Bhutan", "China", "India"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Tibetan-Plateau"]}, "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": 28.0}, "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": 92.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "92.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 88.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 94.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 27.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-09-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.0, 29.25], [94.53, 29.03], [94.75, 28.5], [94.53, 27.97], [94.0, 27.75], [93.47, 27.97], [93.25, 28.5], [93.47, 29.03], [94.0, 29.25]]]]}, "2012-09-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.0, 28.75], [90.5, 28.54], [91.0, 28.75], [91.25, 28.65], [91.5, 28.75], [91.75, 28.65], [92.0, 28.75], [92.25, 28.65], [92.32, 28.68], [92.47, 29.03], [92.82, 29.18], [92.97, 29.53], [93.32, 29.68], [93.47, 30.03], [94.0, 30.25], [94.25, 30.15], [94.5, 30.25], [95.03, 30.03], [95.25, 29.5], [95.03, 28.97], [94.68, 28.82], [94.65, 28.75], [94.75, 28.5], [94.53, 27.97], [94.0, 27.75], [93.75, 27.85], [93.5, 27.75], [93.25, 27.85], [93.18, 27.82], [93.03, 27.47], [92.5, 27.25], [92.25, 27.35], [92.0, 27.25], [91.75, 27.35], [91.68, 27.32], [91.53, 26.97], [91.0, 26.75], [90.75, 26.85], [90.5, 26.75], [90.25, 26.85], [90.0, 26.75], [89.75, 26.85], [89.5, 26.75], [88.97, 26.97], [88.75, 27.5], [88.97, 28.03], [89.32, 28.18], [89.47, 28.53], [90.0, 28.75]]]]}, "2012-09-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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