{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:01.795912", "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": "2010-Jan-25_to_2010-Jan-28_128.0_-24.0"}, "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": 2010010002444}, "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 25 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 28 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 87281.31312456827}, "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": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["C.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "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": -24.0}, "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": 128.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "128.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.75}, "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": -21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-01-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.32, -25.82], [126.47, -25.47], [126.82, -25.32], 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[126.82, -25.32], [126.85, -25.25], [126.82, -25.18], [126.47, -25.03], [126.25, -24.5], [126.47, -23.97], [126.82, -23.82], [126.85, -23.75], [126.75, -23.5], [126.85, -23.25], [126.75, -23.0], [126.85, -22.75], [126.75, -22.5], [126.85, -22.25], [126.75, -22.0], [126.97, -21.47], [127.5, -21.25], [128.03, -21.47], [128.18, -21.82], [128.25, -21.85], [128.5, -21.75], [129.03, -21.97], [129.18, -22.32], [129.25, -22.35], [129.5, -22.25], [130.03, -22.47], [130.25, -23.0], [130.03, -23.53], [129.68, -23.68], [129.53, -24.03], [129.18, -24.18], [129.03, -24.53], [128.68, -24.68], [128.65, -24.75], [128.68, -24.82], [129.03, -24.97], [129.25, -25.5], [129.15, -25.75], [129.25, -26.0], [129.03, -26.53], [128.5, -26.75], [128.25, -26.65], [128.0, -26.75], [127.75, -26.65], [127.68, -26.68], [127.53, -27.03], [127.0, -27.25], [126.75, -27.15], [126.68, -27.18], [126.53, -27.53], [126.0, -27.75], [125.47, -27.53], [125.25, -27.0], [125.47, -26.47], [125.82, -26.32], [125.97, -25.97], [126.32, -25.82]]]]}, "2010-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.32, -25.82], [126.47, -25.47], [126.82, -25.32], [126.85, -25.25], [126.82, -25.18], [126.47, -25.03], [126.25, -24.5], [126.47, -23.97], [126.82, -23.82], [126.85, -23.75], [126.75, -23.5], [126.85, -23.25], [126.75, -23.0], [126.85, -22.75], [126.75, -22.5], [126.85, -22.25], [126.75, -22.0], [126.97, -21.47], [127.5, -21.25], [128.03, -21.47], [128.18, -21.82], [128.25, -21.85], [128.5, -21.75], [129.03, -21.97], [129.18, -22.32], [129.25, -22.35], [129.5, -22.25], [130.03, -22.47], [130.25, -23.0], [130.03, -23.53], [129.68, -23.68], [129.53, -24.03], [129.18, -24.18], [129.03, -24.53], [128.68, -24.68], [128.65, -24.75], [128.68, -24.82], [129.03, -24.97], [129.25, -25.5], [129.15, -25.75], [129.25, -26.0], [129.03, -26.53], [128.5, -26.75], [128.25, -26.65], [128.0, -26.75], [127.75, -26.65], [127.68, -26.68], [127.53, -27.03], [127.0, -27.25], [126.75, -27.15], [126.68, -27.18], [126.53, -27.53], [126.0, -27.75], [125.47, -27.53], [125.25, -27.0], [125.47, -26.47], [125.82, -26.32], [125.97, -25.97], [126.32, -25.82]]]]}, "2010-01-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.85, -23.75], [126.75, -23.5], [126.85, -23.25], [126.75, -23.0], [126.85, -22.75], [126.75, -22.5], [126.85, -22.25], [126.75, -22.0], [126.97, -21.47], [127.5, -21.25], [128.03, -21.47], [128.18, -21.82], [128.25, -21.85], [128.5, -21.75], [129.03, -21.97], [129.18, -22.32], [129.25, -22.35], [129.5, -22.25], [130.03, -22.47], [130.25, -23.0], [130.03, -23.53], [129.68, -23.68], [129.53, -24.03], [129.18, -24.18], [129.03, -24.53], [128.68, -24.68], [128.53, -25.03], [128.0, -25.25], [127.75, -25.15], [127.5, -25.25], [126.97, -25.03], [126.75, -24.5], [126.85, -24.25], [126.75, -24.0], [126.85, -23.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.828029071525748}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.763989925116511}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.52786706684947, 35.77661414894328, 36.58294904157003, 35.96633168304254]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.140373542872624, 36.55128989270969, 38.08721958295632, 36.74564864202125]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.463781019001623, 4.5537700069864275, 5.422257708261272, 4.375952204293589]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.617027313083781, 5.490126041493738, 6.828029071525748, 5.30874490224511]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3508866345343427, 1.3989566757420129, 1.6448376001004559, 1.4378117648150779]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5678658574093816, 1.6404983285310422, 1.868494704999728, 1.7245552008569025]}}