{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:13:18.989654", "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": "2018-Jul-15_to_2018-Jul-20_80.0_13.0"}, "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": 2018070002439}, "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": "July 15 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 20 2018"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 60191.04670997483}, "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": ["India"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": ["Bay of Bengal"]}, "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": 13.0}, "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": 80.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "80.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 79.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 82.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 11.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.47, 13.53], [79.82, 13.68], [79.85, 13.75], [79.75, 14.0], 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[78.85, 12.75], [78.75, 13.0], [78.85, 13.25]]]]}, "2018-07-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.85, 13.25], [78.75, 13.5], [78.85, 13.75], [78.75, 14.0], [78.97, 14.53], [79.32, 14.68], [79.47, 15.03], [80.0, 15.25], [80.53, 15.03], [80.68, 14.68], [81.03, 14.53], [81.18, 14.18], [81.25, 14.15], [81.5, 14.25], [81.75, 14.15], [82.0, 14.25], [82.53, 14.03], [82.75, 13.5], [82.65, 13.25], [82.75, 13.0], [82.53, 12.47], [82.0, 12.25], [81.75, 12.35], [81.68, 12.32], [81.53, 11.97], [81.0, 11.75], [80.75, 11.85], [80.68, 11.82], [80.53, 11.47], [80.0, 11.25], [79.47, 11.47], [79.32, 11.82], [78.97, 11.97], [78.75, 12.5], [78.85, 12.75], [78.75, 13.0], [78.85, 13.25]]]]}, "2018-07-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.85, 13.25], [78.75, 13.5], [78.85, 13.75], [78.75, 14.0], [78.97, 14.53], [79.32, 14.68], [79.47, 15.03], [80.0, 15.25], [80.53, 15.03], [80.75, 14.5], [80.54, 14.0], [80.75, 13.5], [80.65, 13.25], [80.7, 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