{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:43.141743", "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": "2013-Feb-20_to_2013-Feb-23_126.5_-25.5"}, "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": 2013020002008}, "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": "February 20 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 23 2013"}, "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": 78426.18047758118}, "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": -25.5}, "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": 126.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -23.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-02-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.5, -24.75], [127.03, -24.97], [127.25, -25.5], [127.03, -26.03], [126.5, -26.25], [125.97, -26.03], [125.75, -25.5], [125.97, -24.97], [126.5, -24.75]]]]}, "2013-02-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.75, -24.0], [121.97, -23.47], [122.5, -23.25], [122.75, -23.35], [123.0, -23.25], [123.25, -23.35], [123.5, -23.25], [124.03, -23.47], [124.18, -23.82], [124.53, -23.97], [124.68, -24.32], [124.75, -24.35], [125.0, -24.25], [125.25, -24.35], [125.32, -24.32], [125.47, -23.97], [126.0, -23.75], [126.53, -23.97], [126.68, -24.32], [127.03, -24.47], [127.25, -25.0], [127.15, -25.25], [127.25, -25.5], [127.03, -26.03], [126.68, -26.18], [126.53, -26.53], [126.0, -26.75], [125.47, -26.53], [125.32, -26.18], [125.25, -26.15], [125.0, -26.25], [124.75, -26.15], [124.68, -26.18], [124.53, -26.53], [124.0, -26.75], [123.47, -26.53], [123.32, -26.18], [123.25, -26.15], [123.0, -26.25], [122.47, -26.03], [122.32, -25.68], [122.25, -25.65], [122.0, -25.75], [121.47, -25.53], [121.25, -25.0], [121.47, -24.47], [121.82, -24.32], [121.85, -24.25], [121.75, -24.0]]]]}, "2013-02-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.75, -24.0], [121.97, -23.47], [122.5, -23.25], [122.75, -23.35], [123.0, -23.25], [123.25, -23.35], [123.5, -23.25], [124.03, -23.47], [124.18, -23.82], [124.53, -23.97], [124.68, -24.32], [124.75, -24.35], [125.0, -24.25], [125.25, -24.35], [125.32, -24.32], [125.47, -23.97], [126.0, -23.75], [126.53, -23.97], [126.68, -24.32], [127.03, -24.47], [127.25, -25.0], [127.15, -25.25], [127.25, -25.5], [127.03, -26.03], [126.68, -26.18], [126.53, -26.53], [126.0, -26.75], [125.47, -26.53], [125.32, -26.18], [125.25, -26.15], [125.0, -26.25], [124.75, -26.15], [124.68, -26.18], [124.53, -26.53], [124.0, -26.75], [123.47, -26.53], [123.32, -26.18], [123.25, -26.15], [123.0, -26.25], [122.47, -26.03], [122.32, -25.68], [122.25, -25.65], [122.0, -25.75], [121.47, -25.53], [121.25, -25.0], [121.47, -24.47], [121.82, -24.32], [121.85, -24.25], [121.75, -24.0]]]]}, "2013-02-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.75, -24.0], [121.97, -23.47], [122.5, -23.25], [122.75, -23.35], [123.0, -23.25], [123.25, -23.35], [123.5, -23.25], [124.03, -23.47], [124.18, -23.82], [124.53, -23.97], [124.68, -24.32], [124.75, -24.35], [125.0, -24.25], [125.25, -24.35], [125.32, -24.32], [125.47, -23.97], [126.0, -23.75], [126.53, -23.97], [126.68, -24.32], [127.03, -24.47], [127.25, -25.0], [127.15, -25.25], [127.25, -25.5], [127.03, -26.03], [126.68, -26.18], [126.53, -26.53], [126.0, -26.75], [125.47, -26.53], [125.32, -26.18], [125.25, -26.15], [125.0, -26.25], [124.75, -26.15], [124.68, -26.18], [124.53, -26.53], [124.0, -26.75], [123.47, -26.53], [123.32, -26.18], [123.25, -26.15], [123.0, -26.25], [122.47, -26.03], [122.32, -25.68], [122.25, -25.65], [122.0, -25.75], [121.47, -25.53], [121.25, -25.0], [121.47, -24.47], [121.82, -24.32], [121.85, -24.25], [121.75, -24.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.182548008585343}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.207785734193983}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.024232636003376, 36.09484235644828, 37.100515531106964, 36.64069607660423]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.024232636003376, 36.845277264226524, 37.70807180496587, 38.01895728725651]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.865384401494509, 5.645520466292928, 6.742176971959166, 6.283602669069121]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.865384401494509, 6.283283759649976, 8.182548008585343, 7.847072889464357]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2187531598944104, 1.3174852506772738, 1.5770887717921391, 1.477834517516161]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2187531598944104, 1.4385115239968178, 1.8178752018824709, 1.8019220838467742]}}