{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:26:14.690635", "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": "2021-Jun-15_to_2021-Jun-21_80.5_6.0"}, "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": 2021060002177}, "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": "June 15 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 21 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 52229.22148974641}, "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": ["Sri Lanka"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Bay-of-Bengal", "Equatorial.Indian-Ocean"]}, "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": ["Bay of Bengal", "Indian Ocean", "Laccadive 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": 6.0}, "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": 80.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "80.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 79.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 83.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.97, 6.53], [80.5, 6.75], [81.03, 6.53], [81.18, 6.18], [81.53, 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8.03], [80.0, 8.25], [80.53, 8.03], [80.75, 7.5], [80.65, 7.25], [80.68, 7.18], [81.0, 7.04], [81.5, 7.25], [81.75, 7.15], [82.0, 7.25], [82.25, 7.15], [82.5, 7.25], [83.03, 7.03], [83.25, 6.5], [83.03, 5.97], [82.5, 5.75], [82.25, 5.85], [82.0, 5.75], [81.75, 5.85], [81.5, 5.75], [81.2, 5.87], [81.15, 5.75], [81.25, 5.5], [81.03, 4.97], [80.5, 4.75], [80.25, 4.85], [80.0, 4.75], [79.47, 4.97], [79.25, 5.5], [79.46, 6.0], [79.25, 6.5], [79.35, 6.75], [79.25, 7.0], [79.35, 7.25]]]]}, "2021-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.35, 7.25], [79.25, 7.5], [79.47, 8.03], [80.0, 8.25], [80.53, 8.03], [80.75, 7.5], [80.65, 7.25], [80.68, 7.18], [81.0, 7.04], [81.5, 7.25], [81.75, 7.15], [81.82, 7.18], [81.97, 7.53], [82.5, 7.75], [83.03, 7.53], [83.18, 7.18], [83.53, 7.03], [83.75, 6.5], [83.65, 6.25], [83.75, 6.0], [83.53, 5.47], [83.0, 5.25], [82.75, 5.35], [82.5, 5.25], [82.25, 5.35], [82.0, 5.25], [81.5, 5.46], [81.18, 5.32], [81.03, 4.97], [80.5, 4.75], 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1.493415204664131, 1.5593427630042431, 1.8430876953028315, 1.92579064400957, 1.8213117072782745]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8472401634160487, 1.4986588686029996, 1.6351268194780144, 1.9464305848136492, 2.4111553605247202, 2.2516613631755353, 2.0998936834526134]}}