{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:54.356894", "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": "2020-Oct-26_to_2020-Oct-29_117.5_-26.0"}, "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": 2020100002451}, "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": "October 26 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 29 2020"}, "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": 77484.9371798974}, "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": -26.0}, "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": 117.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "117.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 115.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 119.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -28.25}, "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": {"2020-10-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.85, -25.25], [116.75, -25.0], [116.97, -24.47], [117.5, -24.25], [117.75, -24.35], [118.0, -24.25], [118.53, -24.47], [118.68, -24.82], [119.03, -24.97], [119.25, -25.5], [119.15, -25.75], [119.18, -25.82], [119.53, -25.97], [119.75, -26.5], [119.65, -26.75], [119.75, -27.0], [119.53, -27.53], [119.0, -27.75], [118.75, -27.65], [118.5, -27.75], [117.97, -27.53], [117.82, -27.18], [117.47, -27.03], [117.32, -26.68], [116.97, -26.53], [116.75, -26.0], [116.85, -25.75], [116.75, -25.5], [116.85, -25.25]]]]}, "2020-10-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.25, -26.0], [115.47, -25.47], [116.0, -25.25], [116.25, -25.35], [116.32, -25.32], [116.47, -24.97], [116.82, -24.82], [116.97, -24.47], [117.5, -24.25], [117.75, -24.35], [118.0, -24.25], [118.53, -24.47], [118.68, -24.82], [119.03, -24.97], [119.25, -25.5], [119.15, -25.75], [119.18, -25.82], [119.53, -25.97], [119.75, -26.5], [119.65, -26.75], [119.75, -27.0], [119.53, -27.53], [119.18, -27.68], [119.15, -27.75], [119.25, -28.0], [119.03, -28.53], [118.5, -28.75], [118.25, -28.65], [118.0, -28.75], [117.47, -28.53], [117.32, -28.18], [116.97, -28.03], [116.82, -27.68], [116.47, -27.53], [116.32, -27.18], [115.97, -27.03], [115.82, -26.68], [115.47, -26.53], [115.25, -26.0]]]]}, "2020-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.25, -26.0], [115.47, -25.47], [116.0, -25.25], [116.25, -25.35], [116.32, -25.32], [116.47, -24.97], [116.82, -24.82], [116.97, -24.47], [117.5, -24.25], [117.75, -24.35], [118.0, -24.25], [118.53, -24.47], [118.68, -24.82], [119.03, -24.97], [119.25, -25.5], [119.15, -25.75], [119.18, -25.82], [119.53, -25.97], [119.75, -26.5], [119.65, -26.75], [119.75, -27.0], [119.53, -27.53], [119.18, -27.68], [119.15, -27.75], [119.25, -28.0], [119.03, -28.53], [118.5, -28.75], [118.25, -28.65], [118.0, -28.75], [117.47, -28.53], [117.32, -28.18], [116.97, -28.03], [116.82, -27.68], [116.47, -27.53], [116.32, -27.18], [115.97, -27.03], [115.82, -26.68], [115.47, -26.53], [115.25, -26.0]]]]}, "2020-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.25, -26.0], [115.47, -25.47], [116.0, -25.25], [116.25, -25.35], [116.32, -25.32], [116.47, -24.97], [117.0, -24.75], [117.25, -24.85], [117.5, -24.75], [118.03, -24.97], [118.18, -25.32], [118.53, -25.47], [118.75, -26.0], [118.65, -26.25], [118.68, -26.32], [119.03, -26.47], [119.25, -27.0], [119.15, -27.25], [119.25, -27.5], [119.15, -27.75], [119.25, -28.0], [119.03, -28.53], [118.5, -28.75], [118.25, -28.65], [118.0, -28.75], [117.47, -28.53], [117.32, -28.18], [116.97, -28.03], [116.82, -27.68], [116.47, -27.53], [116.32, -27.18], [115.97, -27.03], [115.82, -26.68], [115.47, -26.53], [115.25, -26.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.479746038514293}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.422334267867247}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.160491630040553, 31.16871491635078, 30.873574463259104, 30.11031674164792]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.941904280559868, 32.55011086733367, 32.29191024882374, 31.561614582017057]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.353191613817828, 5.948076575069019, 5.610415970148405, 5.1179233797232655]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.64499767229745, 6.479746038514293, 6.1639341057385195, 5.653262069121922]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2850637602494166, 1.763760828931512, 1.6621151145550552, 1.4953600102865503]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.373592815774626, 1.9503590457731679, 1.812594268105573, 1.6445533522807498]}}