{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:28.960975", "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-Dec-10_to_2015-Dec-12_119.0_-23.5"}, "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": 2015120001597}, "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": "December 10 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 12 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": 62249.89824354596}, "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": -23.5}, "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": 119.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "119.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 117.25}, "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": -25.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -22.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-12-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.82, -22.32], [117.97, -21.97], [118.5, -21.75], [119.03, -21.97], [119.18, -22.32], [119.5, -22.46], [120.0, -22.25], [120.25, -22.35], [120.5, -22.25], [120.75, -22.35], [121.0, -22.25], [121.25, -22.35], [121.5, -22.25], [122.03, -22.47], [122.25, -23.0], [122.03, -23.53], [121.5, -23.75], [121.25, -23.65], [121.0, -23.75], [120.75, -23.65], [120.5, -23.75], [121.03, -23.97], [121.25, -24.5], [121.03, -25.03], [120.68, -25.18], [120.53, -25.53], [120.0, -25.75], [119.75, -25.65], [119.5, -25.75], [119.25, -25.65], [119.0, -25.75], [118.47, -25.53], [118.25, -25.0], [118.35, -24.75], [118.25, -24.5], [118.35, -24.25], [118.32, -24.18], [118.25, -24.15], [118.0, -24.25], [117.75, -24.15], [117.5, -24.25], [116.97, -24.03], [116.75, -23.5], [116.97, -22.97], [117.32, -22.82], [117.47, -22.47], [117.82, -22.32]], [[120.25, -23.65], [120.18, -23.68], [120.15, -23.75], [120.18, -23.82], [120.25, -23.85], [120.5, -23.75], [120.25, -23.65]]]]}, "2015-12-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.82, -22.32], [117.97, -21.97], [118.5, -21.75], [119.03, -21.97], [119.18, -22.32], [119.5, -22.46], [120.0, -22.25], [120.25, -22.35], [120.5, -22.25], [120.75, -22.35], [121.0, -22.25], [121.25, -22.35], [121.5, -22.25], [122.03, -22.47], [122.25, -23.0], [122.03, -23.53], [121.5, -23.75], [121.25, -23.65], [121.0, -23.75], [120.75, -23.65], [120.5, -23.75], [121.03, -23.97], [121.25, -24.5], [121.03, -25.03], [120.68, -25.18], [120.53, -25.53], [120.0, -25.75], [119.75, -25.65], [119.5, -25.75], [119.25, -25.65], [119.0, -25.75], [118.47, -25.53], [118.25, -25.0], [118.35, -24.75], [118.25, -24.5], [118.35, -24.25], [118.32, -24.18], [118.25, -24.15], [118.0, -24.25], [117.75, -24.15], [117.5, -24.25], [116.97, -24.03], [116.75, -23.5], [116.97, -22.97], [117.32, -22.82], [117.47, -22.47], [117.82, -22.32]], [[120.25, -23.65], [120.18, -23.68], [120.15, -23.75], [120.18, -23.82], [120.25, -23.85], [120.5, -23.75], [120.25, -23.65]]]]}, "2015-12-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.82, -22.32], [117.97, -21.97], [118.5, -21.75], [119.03, -21.97], [119.18, -22.32], [119.5, -22.46], [120.0, -22.25], [120.25, -22.35], [120.5, -22.25], [120.75, -22.35], [121.0, -22.25], [121.25, -22.35], [121.5, -22.25], [122.03, -22.47], [122.25, -23.0], [122.03, -23.53], [121.5, -23.75], [121.25, -23.65], [121.0, -23.75], [120.75, -23.65], [120.5, -23.75], [121.03, -23.97], [121.25, -24.5], [121.03, -25.03], [120.68, -25.18], [120.53, -25.53], [120.0, -25.75], [119.75, -25.65], [119.5, -25.75], [119.25, -25.65], [119.0, -25.75], [118.47, -25.53], [118.25, -25.0], [118.35, -24.75], [118.25, -24.5], [118.35, -24.25], [118.32, -24.18], [118.25, -24.15], [118.0, -24.25], [117.75, -24.15], [117.5, -24.25], [116.97, -24.03], [116.75, -23.5], [116.97, -22.97], [117.32, -22.82], [117.47, -22.47], [117.82, -22.32]], [[120.25, -23.65], [120.18, -23.68], [120.15, -23.75], [120.18, -23.82], [120.25, -23.85], [120.5, -23.75], [120.25, -23.65]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.281184654115862}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.949420074633412}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.98069329368428, 34.77709593735932, 35.3108088259263]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.306325787791025, 36.21412793249618, 36.71261583632037]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.901577389561533, 3.6814764983991237, 4.265206335939578]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.630149162643022, 4.224138066129683, 5.281184654115862]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3508859966129485, 1.250712335725135, 1.382392532012671]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.476338412021743, 1.3542421897242303, 1.53571714068165]}}