{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:47.645764", "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": "2019-Oct-27_to_2019-Oct-29_119.0_-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": 2019100002697}, "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 27 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 29 2019"}, "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": 118957.58712809945}, "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": 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": 120.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -23.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -27.0], [116.97, -26.47], [117.32, -26.32], [117.35, -26.25], [117.25, -26.0], [117.35, -25.75], [117.25, -25.5], [117.46, -25.0], [117.25, -24.5], [117.35, -24.25], [117.25, -24.0], [117.47, -23.47], [117.82, -23.32], [117.97, -22.97], [118.5, -22.75], [119.03, -22.97], [119.18, -23.32], [119.53, -23.47], [119.68, -23.82], [120.03, -23.97], [120.25, -24.5], [120.15, -24.75], [120.25, -25.0], [120.15, -25.25], [120.25, -25.5], [120.15, -25.75], [120.25, -26.0], [120.13, -26.3], [120.53, -26.47], [120.75, -27.0], [120.65, -27.25], [120.75, -27.5], [120.53, -28.03], [120.18, -28.18], [120.15, -28.25], [120.25, -28.5], [120.03, -29.03], [119.68, -29.18], [119.53, -29.53], [119.0, -29.75], [118.75, -29.65], [118.5, -29.75], [117.97, -29.53], [117.82, -29.18], [117.47, -29.03], [117.25, -28.5], [117.35, -28.25], [117.25, -28.0], [117.35, -27.75], [117.32, -27.68], [116.97, -27.53], [116.75, -27.0]]]]}, "2019-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -27.0], [116.97, -26.47], [117.32, -26.32], [117.35, -26.25], [117.25, -26.0], [117.35, -25.75], [117.25, -25.5], [117.46, -25.0], [117.25, -24.5], [117.35, -24.25], [117.25, -24.0], [117.47, -23.47], [117.82, -23.32], [117.97, -22.97], [118.5, -22.75], [119.03, -22.97], [119.18, -23.32], [119.53, -23.47], [119.68, -23.82], [120.03, -23.97], [120.25, -24.5], [120.15, -24.75], [120.25, -25.0], [120.15, -25.25], [120.25, -25.5], [120.15, -25.75], [120.25, -26.0], [120.13, -26.3], [120.53, -26.47], [120.75, -27.0], [120.65, -27.25], [120.75, -27.5], [120.53, -28.03], [120.18, -28.18], [120.15, -28.25], [120.25, -28.5], [120.03, -29.03], [119.68, -29.18], [119.53, -29.53], [119.0, -29.75], [118.75, -29.65], [118.5, -29.75], [117.97, -29.53], [117.82, -29.18], [117.47, -29.03], [117.25, -28.5], [117.35, -28.25], [117.25, -28.0], [117.35, -27.75], [117.32, -27.68], [116.97, -27.53], [116.75, -27.0]]]]}, "2019-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -27.0], [116.97, -26.47], [117.32, -26.32], [117.35, -26.25], [117.25, -26.0], [117.35, -25.75], [117.25, -25.5], [117.46, -25.0], [117.25, -24.5], [117.35, -24.25], [117.25, -24.0], [117.47, -23.47], [117.82, -23.32], [117.97, -22.97], [118.5, -22.75], [119.03, -22.97], [119.18, -23.32], [119.53, -23.47], [119.68, -23.82], [120.03, -23.97], [120.25, -24.5], [120.15, -24.75], [120.25, -25.0], [120.15, -25.25], [120.25, -25.5], [120.15, -25.75], [120.25, -26.0], [120.13, -26.3], [120.53, -26.47], [120.75, -27.0], [120.65, -27.25], [120.75, -27.5], [120.53, -28.03], [120.18, -28.18], [120.15, -28.25], [120.25, -28.5], [120.03, -29.03], [119.68, -29.18], [119.53, -29.53], [119.0, -29.75], [118.75, -29.65], [118.5, -29.75], [117.97, -29.53], [117.82, -29.18], [117.47, -29.03], [117.25, -28.5], [117.35, -28.25], [117.25, -28.0], [117.35, -27.75], [117.32, -27.68], [116.97, -27.53], [116.75, -27.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.0055690303620395}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.404705852107536}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.27296137565827, 31.45869525749947, 30.292485116118826]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.499797117817536, 33.16559834722267, 32.3493541504227]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.871409332559279, 6.161676369772746, 5.181031853990587]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.616407987987827, 7.0055690303620395, 6.671308033800017]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4914837875339624, 1.819221932841448, 1.4936377849549272]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8961676387584032, 2.0023952142412043, 1.8560444073530185]}}