{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:57.494210", "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": "2011-Nov-05_to_2011-Nov-08_137.0_-28.5"}, "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": 2011110001764}, "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": "November 05 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 08 2011"}, "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": 104654.05334686112}, "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": -28.5}, "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": 137.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "137.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 135.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 138.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -29.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -24.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.85, -28.75], [135.75, -28.5], [135.97, -27.97], [136.5, -27.75], [136.75, -27.85], [137.0, -27.75], [137.53, -27.97], [137.75, -28.5], [137.53, -29.03], [137.18, -29.18], [137.15, -29.25], [137.25, -29.5], [137.03, -30.03], [136.5, -30.25], [135.97, -30.03], [135.75, -29.5], [135.85, -29.25], [135.75, -29.0], [135.85, -28.75]]]]}, "2011-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.97, -24.47], [135.5, -24.25], [135.75, -24.35], [136.0, -24.25], [136.25, -24.35], [136.5, -24.25], [136.75, -24.35], [137.0, -24.25], [137.53, -24.47], [137.68, -24.82], [138.03, -24.97], [138.25, -25.5], [138.15, -25.75], [138.18, -25.82], [138.53, -25.97], [138.68, -26.32], [139.03, -26.47], [139.25, -27.0], [139.03, -27.53], [138.5, -27.75], [138.25, -27.65], [138.18, -27.68], [138.04, -28.0], [138.25, -28.5], [138.15, -28.75], [138.25, -29.0], [138.03, -29.53], [137.68, -29.68], [137.53, -30.03], [137.0, -30.25], [136.75, -30.15], [136.5, -30.25], [135.97, -30.03], [135.75, -29.5], [135.85, -29.25], [135.82, -29.18], [135.47, -29.03], [135.25, -28.5], [135.46, -28.0], [135.25, -27.5], [135.46, -27.0], [135.25, -26.5], [135.35, -26.25], [135.32, -26.18], [134.97, -26.03], [134.75, -25.5], [134.85, -25.25], [134.75, -25.0], [134.97, -24.47]]]]}, "2011-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.97, -24.47], [135.5, -24.25], [135.75, -24.35], [136.0, -24.25], [136.25, -24.35], [136.5, -24.25], [136.75, -24.35], [137.0, -24.25], [137.53, -24.47], [137.68, -24.82], [138.03, -24.97], [138.25, -25.5], [138.15, -25.75], [138.18, -25.82], [138.53, -25.97], [138.68, -26.32], [139.03, -26.47], [139.25, -27.0], [139.03, -27.53], [138.5, -27.75], [138.25, -27.65], [138.18, -27.68], [138.04, -28.0], [138.25, -28.5], [138.15, -28.75], [138.25, -29.0], [138.03, -29.53], [137.68, -29.68], [137.53, -30.03], [137.0, -30.25], [136.75, -30.15], [136.5, -30.25], [135.97, -30.03], [135.75, -29.5], [135.85, -29.25], [135.82, -29.18], [135.47, -29.03], [135.25, -28.5], [135.46, -28.0], [135.25, -27.5], [135.46, -27.0], [135.25, -26.5], [135.35, -26.25], [135.32, -26.18], [134.97, -26.03], [134.75, -25.5], [134.85, -25.25], [134.75, -25.0], [134.97, -24.47]]]]}, "2011-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.97, -24.47], [135.5, -24.25], [135.75, -24.35], [136.0, -24.25], [136.25, -24.35], [136.5, -24.25], [136.75, -24.35], [137.0, -24.25], [137.53, -24.47], [137.68, -24.82], [138.03, -24.97], [138.25, -25.5], [138.15, -25.75], [138.18, -25.82], [138.53, -25.97], [138.68, -26.32], [139.03, -26.47], [139.25, -27.0], [139.03, -27.53], [138.5, -27.75], [138.25, -27.65], [138.18, -27.68], [138.04, -28.0], [138.25, -28.5], [138.15, -28.75], [138.25, -29.0], [138.03, -29.53], [137.68, -29.68], [137.53, -30.03], [137.0, -30.25], [136.75, -30.15], [136.5, -30.25], [135.97, -30.03], [135.75, -29.5], [135.85, -29.25], [135.82, -29.18], [135.47, -29.03], [135.25, -28.5], [135.46, -28.0], [135.25, -27.5], [135.46, -27.0], [135.25, -26.5], [135.35, -26.25], [135.32, -26.18], [134.97, -26.03], [134.75, -25.5], [134.85, -25.25], [134.75, -25.0], [134.97, -24.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.74615360821474}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.614128370055496}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.588239272787973, 31.270599355361014, 33.72353596061873, 33.00478577702336]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.413064038787184, 33.20564653432717, 35.700896268426504, 35.08156187361266]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.557211931560275, 5.472055685629921, 7.772330188192666, 6.8145167561855065]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.905741925902021, 6.553412488703657, 8.74615360821474, 7.835019337050539]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3469035717609796, 1.458452663469679, 1.9825120382059804, 1.6496635318794057]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4007983495325482, 1.7451883723216821, 2.461067687183998, 1.8498806818237872]}}