{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:38.033947", "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": "2016-Jan-06_to_2016-Jan-14_166.5_-21.5"}, "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": 2016010001305}, "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": "January 06 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 14 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 9}, "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": 57884.7741320105}, "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": ["New Caledonia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Pacific-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": ["Coral 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": -21.5}, "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": 166.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "166.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 164.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 167.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -21.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[166.0, -20.75], [166.53, -20.97], [166.75, -21.5], [166.53, -22.03], [166.0, -22.25], [165.47, -22.03], [165.25, -21.5], [165.47, -20.97], [166.0, -20.75]]]]}, "2016-01-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[165.47, -22.03], [165.25, -21.5], [165.47, -20.97], [166.0, -20.75], [166.25, -20.85], [166.5, -20.75], [167.03, -20.97], [167.25, -21.5], [167.03, -22.03], [166.5, -22.25], [166.25, -22.15], [166.0, -22.25], [165.47, -22.03]]]]}, "2016-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[165.47, -22.03], [165.25, -21.5], [165.47, -20.97], [166.0, -20.75], [166.25, -20.85], [166.5, -20.75], [167.03, -20.97], [167.25, -21.5], [167.03, -22.03], [166.5, -22.25], [166.25, -22.15], [166.0, -22.25], [165.47, -22.03]]]]}, "2016-01-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[166.5, -20.75], [167.03, -20.97], [167.25, -21.5], [167.03, -22.03], [166.5, -22.25], [165.97, -22.03], [165.75, -21.5], [165.97, -20.97], [166.5, -20.75]]]]}, "2016-01-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[164.97, -21.53], [164.75, -21.0], [164.97, -20.47], [165.5, -20.25], [165.75, -20.35], [166.0, -20.25], [166.25, -20.35], [166.32, -20.32], [166.35, -20.25], [166.25, -20.0], [166.47, -19.47], [167.0, -19.25], [167.53, -19.47], [167.75, -20.0], [167.65, -20.25], [167.75, -20.5], [167.53, -21.03], [167.18, -21.18], [167.15, -21.25], [167.25, -21.5], [167.03, -22.03], [166.5, -22.25], [165.97, -22.03], [165.82, -21.68], [165.75, -21.65], [165.5, -21.75], [164.97, -21.53]]]]}, "2016-01-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[164.82, -19.32], [164.97, -18.97], [165.5, -18.75], [165.75, -18.85], [166.0, -18.75], [166.53, -18.97], [166.7, -19.37], [167.0, -19.25], [167.53, -19.47], [167.75, -20.0], [167.65, -20.25], [167.68, -20.32], [168.03, -20.47], [168.25, -21.0], [168.03, -21.53], [167.5, -21.75], [167.25, -21.65], [167.18, -21.68], [167.03, -22.03], [166.5, -22.25], [165.97, -22.03], [165.82, -21.68], [165.75, -21.65], [165.5, -21.75], [164.97, -21.53], [164.82, -21.18], [164.75, -21.15], [164.5, -21.25], [163.97, -21.03], [163.75, -20.5], [163.97, -19.97], [164.32, -19.82], [164.47, -19.47], [164.82, -19.32]]]]}, "2016-01-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[163.75, -20.5], [163.97, -19.97], [164.32, -19.82], [164.47, -19.47], [164.82, -19.32], [164.97, -18.97], [165.5, -18.75], [165.75, -18.85], [166.0, -18.75], [166.53, -18.97], [166.7, -19.37], [167.0, -19.25], [167.53, -19.47], [167.75, -20.0], [167.65, -20.25], [167.68, -20.32], [168.03, -20.47], [168.25, -21.0], [168.03, -21.53], [167.5, -21.75], [167.25, -21.65], [167.0, -21.75], [166.75, -21.65], [166.5, -21.75], [166.25, -21.65], [166.0, -21.75], [165.75, -21.65], [165.5, -21.75], [165.25, -21.65], [165.0, -21.75], [164.47, -21.53], [164.32, -21.18], [163.97, -21.03], [163.75, -20.5]]]]}, "2016-01-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[163.75, -20.5], [163.97, -19.97], [164.32, 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