{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:53.037163", "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": "2015-Sep-09_to_2015-Sep-11_121.5_-27.5"}, "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": 2015090001665}, "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": "September 09 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 11 2015"}, "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": 69928.89283427756}, "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": -27.5}, "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": 121.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "121.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 118.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 121.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -27.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -22.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.96, -23.5], [117.75, -23.0], [117.97, -22.47], [118.5, -22.25], [119.03, -22.47], [119.18, -22.82], [119.25, -22.85], [119.5, -22.75], [120.03, -22.97], [120.18, -23.32], [120.53, -23.47], [120.75, -24.0], [120.65, -24.25], [120.75, -24.5], [120.65, -24.75], [120.68, -24.82], [121.03, -24.97], [121.18, -25.32], [121.53, -25.47], [121.75, -26.0], [121.65, -26.25], [121.68, -26.32], [122.03, -26.47], [122.25, -27.0], [122.15, -27.25], [122.25, -27.5], [122.03, -28.03], [121.5, -28.25], [120.97, -28.03], [120.82, -27.68], [120.75, -27.65], [120.5, -27.75], [119.97, -27.53], [119.75, -27.0], [119.85, -26.75], [119.75, -26.5], [119.85, -26.25], [119.82, -26.18], [119.75, -26.15], [119.5, -26.25], [118.97, -26.03], [118.82, -25.68], [118.47, -25.53], [118.32, -25.18], [117.97, -25.03], [117.75, -24.5], [117.85, -24.25], [117.75, -24.0], [117.96, -23.5]]]]}, "2015-09-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.96, -23.5], [117.75, -23.0], [117.97, -22.47], [118.5, -22.25], [119.03, -22.47], [119.18, -22.82], [119.25, -22.85], [119.5, -22.75], [120.03, -22.97], [120.18, -23.32], [120.53, -23.47], [120.75, -24.0], [120.65, -24.25], [120.75, -24.5], [120.65, -24.75], [120.68, -24.82], [121.03, -24.97], [121.18, -25.32], [121.53, -25.47], [121.75, -26.0], [121.65, -26.25], [121.68, -26.32], [122.03, -26.47], [122.25, -27.0], [122.15, -27.25], [122.25, -27.5], [122.03, -28.03], [121.5, -28.25], [120.97, -28.03], [120.82, -27.68], [120.75, -27.65], [120.5, -27.75], [119.97, -27.53], [119.75, -27.0], [119.85, -26.75], [119.75, -26.5], [119.85, -26.25], [119.82, -26.18], [119.75, -26.15], [119.5, -26.25], [118.97, -26.03], [118.82, -25.68], [118.47, -25.53], [118.32, -25.18], [117.97, -25.03], [117.75, -24.5], [117.85, -24.25], [117.75, -24.0], [117.96, -23.5]]]]}, "2015-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.96, -23.5], [117.75, -23.0], [117.97, -22.47], [118.5, -22.25], [119.03, -22.47], [119.18, -22.82], [119.25, -22.85], [119.5, -22.75], [120.03, -22.97], [120.18, -23.32], [120.53, -23.47], [120.75, -24.0], [120.65, -24.25], [120.75, -24.5], [120.65, -24.75], [120.68, -24.82], [121.03, -24.97], [121.18, -25.32], [121.53, -25.47], [121.75, -26.0], [121.65, -26.25], [121.68, -26.32], [122.03, -26.47], [122.25, -27.0], [122.15, -27.25], [122.25, -27.5], [122.03, -28.03], [121.5, -28.25], [120.97, -28.03], [120.82, -27.68], [120.75, -27.65], [120.5, -27.75], [119.97, -27.53], [119.75, -27.0], [119.85, -26.75], [119.75, -26.5], [119.85, -26.25], [119.82, -26.18], [119.75, -26.15], [119.5, -26.25], [118.97, -26.03], [118.82, -25.68], [118.47, -25.53], [118.32, -25.18], [117.97, -25.03], [117.75, -24.5], [117.85, -24.25], [117.75, -24.0], [117.96, -23.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.446807954196686}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.904522355375573}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.6834673234099, 25.03035367261117, 24.83119413919377]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.21821988071099, 25.734496454061173, 26.117002213159424]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.912118506166443, 5.094001162506172, 4.707447397454103]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.9294122240219735, 7.446807954196686, 5.659937029905336]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5329984642046421, 1.5955219510133896, 1.4969675970970928]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.726308120804197, 2.06427006440835, 1.6748898585426708]}}