{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:27:05.898399", "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": "2021-Aug-15_to_2021-Aug-17_115.5_-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": 2021080002206}, "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": "August 15 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 17 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 51283.84544632426}, "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", "S.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": ["Indian Ocean"]}, "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": 115.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "115.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 113.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 116.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -30.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.97, -28.97], [113.32, -28.82], [113.47, -28.47], [114.0, -28.25], [114.25, -28.35], [114.32, -28.32], [114.35, -28.25], [114.25, -28.0], [114.47, -27.47], [115.0, -27.25], [115.25, -27.35], [115.5, -27.25], [115.75, -27.35], [116.0, -27.25], [116.53, -27.47], [116.75, -28.0], [116.65, -28.25], [116.75, -28.5], [116.53, -29.03], [116.18, -29.18], [116.03, -29.53], [115.68, -29.68], [115.65, -29.75], [115.75, -30.0], [115.53, -30.53], [115.18, -30.68], [115.03, -31.03], [114.5, -31.25], [113.97, -31.03], [113.82, -30.68], [113.75, -30.65], [113.5, -30.75], [112.97, -30.53], [112.75, -30.0], [112.85, -29.75], [112.75, -29.5], [112.97, -28.97]]]]}, "2021-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.97, -28.97], [113.32, -28.82], [113.47, -28.47], [114.0, -28.25], [114.25, -28.35], [114.32, -28.32], [114.35, -28.25], [114.25, -28.0], [114.47, -27.47], [115.0, -27.25], [115.25, -27.35], [115.5, -27.25], [115.75, -27.35], [116.0, -27.25], [116.53, -27.47], [116.75, -28.0], [116.65, -28.25], [116.75, -28.5], [116.53, -29.03], [116.18, -29.18], [116.03, -29.53], [115.68, -29.68], [115.65, -29.75], [115.75, -30.0], [115.53, -30.53], [115.18, -30.68], [115.03, -31.03], [114.5, -31.25], [113.97, -31.03], [113.82, -30.68], [113.75, -30.65], [113.5, -30.75], [112.97, -30.53], [112.75, -30.0], [112.85, -29.75], [112.75, -29.5], [112.97, -28.97]]]]}, "2021-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.97, -28.97], [113.32, -28.82], [113.47, -28.47], [114.0, -28.25], [114.25, -28.35], [114.32, -28.32], [114.35, -28.25], [114.25, -28.0], [114.47, -27.47], [115.0, -27.25], [115.25, -27.35], [115.5, -27.25], [115.75, -27.35], [116.0, -27.25], [116.53, -27.47], [116.75, -28.0], [116.65, -28.25], [116.75, -28.5], [116.53, -29.03], [116.18, -29.18], [116.03, -29.53], [115.68, -29.68], [115.65, -29.75], [115.75, -30.0], [115.53, -30.53], [115.18, -30.68], [115.03, -31.03], [114.5, -31.25], [113.97, -31.03], [113.82, -30.68], [113.75, -30.65], [113.5, -30.75], [112.97, -30.53], [112.75, -30.0], [112.85, -29.75], [112.75, -29.5], [112.97, -28.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.829554728726123}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.343607393648512}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [18.233248727793807, 19.98751039811168, 18.561394364046578]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [19.666320603867348, 21.163131908708806, 20.00832318688157]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.66689869035067, 4.4048190238316325, 2.959104466763234]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.8208020343491853, 6.829554728726123, 5.453544562114189]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4710116886135154, 2.383122933482505, 1.5802215181912551]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7912952685833528, 2.6162706784122305, 2.0437102259205844]}}