{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:19.243013", "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": "2016-Apr-24_to_2016-Apr-27_123.0_-24.0"}, "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": 2016040002060}, "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": "April 24 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 27 2016"}, "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": 64357.05081687342}, "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": -24.0}, "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": 123.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "123.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 120.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 124.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.75}, "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": {"2016-04-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.75, -23.5], [119.97, -22.97], [120.5, -22.75], [121.03, -22.97], [121.18, -23.32], [121.25, -23.35], [121.5, -23.25], [121.75, -23.35], [122.0, -23.25], [122.5, -23.46], [123.0, -23.25], [123.53, -23.47], [123.75, -24.0], [123.65, -24.25], [123.75, -24.5], [123.65, -24.75], [123.75, -25.0], [123.65, -25.25], [123.68, -25.32], [123.75, -25.35], [124.0, -25.25], [124.53, -25.47], [124.75, -26.0], [124.65, -26.25], [124.75, -26.5], [124.53, -27.03], [124.0, -27.25], [123.75, -27.15], [123.5, -27.25], [123.25, -27.15], [123.0, -27.25], [122.47, -27.03], [122.32, -26.68], [122.25, -26.65], [122.0, -26.75], [121.47, -26.53], [121.25, -26.0], [121.43, -25.57], [121.0, -25.75], [120.47, -25.53], [120.25, -25.0], [120.46, -24.5], [120.32, -24.18], [119.97, -24.03], [119.75, -23.5]]]]}, "2016-04-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.75, -23.5], [119.97, -22.97], [120.5, -22.75], [121.03, -22.97], [121.18, -23.32], [121.25, -23.35], [121.5, -23.25], [121.75, -23.35], [122.0, -23.25], [122.5, -23.46], [123.0, -23.25], [123.53, -23.47], [123.75, -24.0], [123.65, -24.25], [123.75, -24.5], [123.65, -24.75], [123.75, -25.0], [123.65, -25.25], [123.68, -25.32], [123.75, -25.35], [124.0, -25.25], [124.53, -25.47], [124.75, -26.0], [124.65, -26.25], [124.75, -26.5], [124.53, -27.03], [124.0, -27.25], [123.75, -27.15], [123.5, -27.25], [123.25, -27.15], [123.0, -27.25], [122.47, -27.03], [122.32, -26.68], [122.25, -26.65], [122.0, -26.75], [121.47, -26.53], [121.25, -26.0], [121.43, -25.57], [121.0, -25.75], [120.47, -25.53], [120.25, -25.0], [120.46, -24.5], [120.32, -24.18], [119.97, -24.03], [119.75, -23.5]]]]}, "2016-04-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.75, -23.5], [119.97, -22.97], [120.5, -22.75], [121.03, -22.97], [121.18, -23.32], [121.25, -23.35], [121.5, -23.25], [121.75, -23.35], [122.0, -23.25], [122.5, -23.46], [123.0, -23.25], [123.53, -23.47], [123.75, -24.0], [123.65, -24.25], [123.75, -24.5], [123.65, -24.75], [123.75, -25.0], [123.65, -25.25], [123.68, -25.32], [123.75, -25.35], [124.0, -25.25], [124.53, -25.47], [124.75, -26.0], [124.65, -26.25], [124.75, -26.5], [124.53, -27.03], [124.0, -27.25], [123.75, -27.15], [123.5, -27.25], [123.25, -27.15], [123.0, -27.25], [122.47, -27.03], [122.32, -26.68], [122.25, -26.65], [122.0, -26.75], [121.47, -26.53], [121.25, -26.0], [121.43, -25.57], [121.0, -25.75], [120.47, -25.53], [120.25, -25.0], [120.46, -24.5], [120.32, -24.18], [119.97, -24.03], [119.75, -23.5]]]]}, "2016-04-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.0, -23.25], [123.53, -23.47], [123.75, -24.0], [123.53, -24.53], [123.0, -24.75], [122.47, -24.53], [122.25, -24.0], [122.47, -23.47], [123.0, -23.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.00496351097911}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.175290254164439}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.052891745943555, 28.462416227114147, 27.46956159203711, 27.949592967236242]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.193760758839858, 29.398791867495845, 28.831096141393573, 27.949592967236242]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.027434630033922, 5.605634162675932, 4.943212590702378, 4.015845973029457]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.831073439793954, 7.00496351097911, 5.62055586688399, 4.015845973029457]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.376903073426176, 1.5682866352848333, 1.4006723820268736, 1.2349655896050329]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5904725425709982, 1.9249608268944163, 1.541128452641947, 1.2349655896050329]}}