{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:28.354028", "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-Dec-22_to_2010-Dec-25_122.5_-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": 2010120002513}, "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": "December 22 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 25 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": 155337.1466887844}, "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": -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": 122.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "122.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 119.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 125.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -30.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -25.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-12-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.97, -25.97], [124.5, -25.75], [124.75, -25.85], [125.0, -25.75], [125.25, -25.85], [125.5, -25.75], [126.03, -25.97], [126.25, -26.5], [126.15, -26.75], [126.25, -27.0], [126.15, -27.25], [126.25, -27.5], [126.03, -28.03], [125.5, -28.25], [124.97, -28.03], [124.82, -27.68], [124.75, -27.65], [124.5, -27.75], [123.97, -27.53], [123.75, -27.0], [123.85, -26.75], [123.75, -26.5], [123.97, -25.97]]]]}, "2010-12-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.25, -29.5], [119.47, -28.97], [119.82, -28.82], [119.97, -28.47], [120.5, -28.25], [120.75, -28.35], [120.82, -28.32], [120.97, -27.97], [121.32, -27.82], [121.35, -27.75], [121.25, -27.5], [121.47, -26.97], [121.82, -26.82], [121.97, -26.47], [122.5, -26.25], [122.75, -26.35], [122.82, -26.32], [122.85, -26.25], [122.75, -26.0], [122.97, -25.47], [123.5, -25.25], [124.0, -25.46], [124.5, -25.25], [125.03, -25.47], [125.18, -25.82], [125.25, -25.85], [125.5, -25.75], [126.03, -25.97], [126.25, -26.5], [126.15, -26.75], [126.25, -27.0], [126.15, -27.25], [126.25, -27.5], [126.03, -28.03], [125.68, -28.18], [125.65, -28.25], [125.75, -28.5], [125.53, -29.03], [125.18, -29.18], [125.15, -29.25], [125.25, -29.5], [125.03, -30.03], [124.5, -30.25], [124.0, -30.04], [123.5, -30.25], [123.25, -30.15], [123.0, -30.25], [122.75, -30.15], [122.5, -30.25], [122.25, -30.15], [122.0, -30.25], [121.75, -30.15], [121.68, -30.18], [121.53, -30.53], [121.0, -30.75], [120.75, -30.65], [120.5, -30.75], [119.97, -30.53], [119.82, -30.18], [119.47, -30.03], [119.25, -29.5]]]]}, "2010-12-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.25, -29.5], [119.47, -28.97], [119.82, -28.82], [119.97, -28.47], [120.5, -28.25], [120.75, -28.35], [120.82, -28.32], [120.97, -27.97], [121.32, -27.82], [121.35, -27.75], [121.25, -27.5], [121.47, -26.97], [121.82, -26.82], [121.97, -26.47], [122.5, -26.25], [122.75, -26.35], [122.82, -26.32], [122.85, -26.25], [122.75, -26.0], [122.97, -25.47], [123.5, -25.25], [124.0, -25.46], [124.5, -25.25], [125.03, -25.47], [125.18, -25.82], [125.25, -25.85], [125.5, -25.75], [126.03, -25.97], [126.25, -26.5], [126.15, -26.75], [126.25, -27.0], [126.15, -27.25], [126.25, -27.5], [126.03, -28.03], [125.68, -28.18], [125.65, -28.25], [125.75, -28.5], [125.53, -29.03], [125.18, -29.18], [125.15, -29.25], [125.25, -29.5], [125.03, -30.03], [124.5, -30.25], [124.0, -30.04], [123.5, -30.25], [123.25, -30.15], [123.0, -30.25], [122.75, -30.15], [122.5, -30.25], [122.25, -30.15], [122.0, -30.25], [121.75, -30.15], [121.68, -30.18], [121.53, -30.53], [121.0, -30.75], [120.75, -30.65], [120.5, -30.75], [119.97, -30.53], [119.82, -30.18], [119.47, -30.03], [119.25, -29.5]]]]}, "2010-12-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.25, -29.5], [119.47, -28.97], [119.82, -28.82], [119.97, -28.47], [120.5, -28.25], [120.75, -28.35], [120.82, -28.32], [120.97, -27.97], [121.32, -27.82], [121.35, -27.75], [121.25, -27.5], [121.47, -26.97], [121.82, -26.82], [121.97, -26.47], [122.5, -26.25], [122.75, -26.35], [122.82, -26.32], [122.85, -26.25], [122.75, -26.0], [122.97, -25.47], [123.5, -25.25], [124.0, -25.46], [124.5, -25.25], [125.03, -25.47], [125.18, -25.82], [125.25, -25.85], [125.5, -25.75], [126.03, -25.97], [126.25, -26.5], [126.15, -26.75], [126.25, -27.0], [126.15, -27.25], [126.25, -27.5], [126.03, -28.03], [125.68, -28.18], [125.65, -28.25], [125.75, -28.5], [125.53, -29.03], [125.18, -29.18], [125.15, -29.25], [125.25, -29.5], [125.03, -30.03], [124.5, -30.25], [124.0, -30.04], [123.5, -30.25], [123.25, -30.15], [123.0, -30.25], [122.75, -30.15], [122.5, -30.25], [122.25, -30.15], [122.0, -30.25], [121.75, -30.15], [121.68, -30.18], [121.53, -30.53], [121.0, -30.75], [120.75, -30.65], [120.5, -30.75], [119.97, -30.53], [119.82, -30.18], [119.47, -30.03], [119.25, -29.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.909101403650823}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.743435967814087}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [33.83617502983134, 33.94986222334643, 34.944700015536, 34.57287409234368]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.17932901271121, 35.31942913433841, 36.24170825329526, 36.63340980960896]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.489282088544639, 6.533898099365782, 7.2712106059017225, 6.579218095628915]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.85465831482054, 8.010394846979636, 8.909101403650823, 7.553803880296016]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.280221379447727, 1.6855070956308715, 1.9081649488945611, 1.7763584531194385]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3380165847063157, 2.140128613235986, 2.3290388621887685, 2.14586231425351]}}