{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:17.012656", "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": "2012-Aug-17_to_2012-Aug-20_118.0_-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": 2012080002379}, "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": "August 17 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 20 2012"}, "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": 126356.70670910756}, "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": 118.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "118.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 114.75}, "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": -29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.0, -25.25], [118.53, -25.47], [118.75, -26.0], [118.53, -26.53], [118.0, -26.75], [117.47, -26.53], [117.25, -26.0], [117.47, -25.47], [118.0, -25.25]]]]}, "2012-08-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, -26.5], [114.47, -25.97], [115.0, -25.75], [115.25, -25.85], [115.5, -25.75], [115.75, -25.85], [115.82, -25.82], [115.97, -25.47], [116.5, -25.25], [116.75, -25.35], [117.0, -25.25], [117.25, -25.35], [117.32, -25.32], [117.47, -24.97], [118.0, -24.75], [118.53, -24.97], [118.68, -25.32], [119.03, -25.47], [119.18, -25.82], [119.53, -25.97], [119.75, -26.5], [119.65, -26.75], [119.75, -27.0], [119.65, -27.25], [119.75, -27.5], [119.53, -28.03], [119.18, -28.18], [119.15, -28.25], [119.25, -28.5], [119.03, -29.03], [118.68, -29.18], [118.53, -29.53], [118.0, -29.75], [117.75, -29.65], [117.5, -29.75], [116.97, -29.53], [116.82, -29.18], [116.75, -29.15], [116.5, -29.25], [116.25, -29.15], [116.0, -29.25], [115.75, -29.15], [115.5, -29.25], [114.97, -29.03], [114.75, -28.5], [114.85, -28.25], [114.75, -28.0], [114.85, -27.75], [114.75, -27.5], [114.85, -27.25], [114.82, -27.18], [114.47, -27.03], [114.25, -26.5]]]]}, "2012-08-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, -26.5], [114.47, -25.97], [115.0, -25.75], [115.25, -25.85], [115.5, -25.75], [115.75, -25.85], [115.82, -25.82], [115.97, -25.47], [116.5, -25.25], [116.75, -25.35], [117.0, -25.25], [117.25, -25.35], [117.32, -25.32], [117.47, -24.97], [118.0, -24.75], [118.53, -24.97], [118.68, -25.32], [119.03, -25.47], [119.18, -25.82], [119.53, -25.97], [119.75, -26.5], [119.65, -26.75], [119.75, -27.0], [119.65, -27.25], [119.75, -27.5], [119.53, -28.03], [119.18, -28.18], [119.15, -28.25], [119.25, -28.5], [119.03, -29.03], [118.68, -29.18], [118.53, -29.53], [118.0, -29.75], [117.75, -29.65], [117.5, -29.75], [116.97, -29.53], [116.82, -29.18], [116.75, -29.15], [116.5, -29.25], [116.25, -29.15], [116.0, -29.25], [115.75, -29.15], [115.5, -29.25], [114.97, -29.03], [114.75, -28.5], [114.85, -28.25], [114.75, -28.0], [114.85, -27.75], [114.75, -27.5], [114.85, -27.25], [114.82, -27.18], [114.47, -27.03], [114.25, -26.5]]]]}, "2012-08-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.25, -26.5], [114.47, -25.97], [115.0, -25.75], [115.25, -25.85], [115.5, -25.75], [115.75, -25.85], [115.82, -25.82], [115.97, -25.47], [116.5, -25.25], [116.75, -25.35], [117.0, -25.25], [117.25, -25.35], [117.32, -25.32], [117.47, -24.97], [118.0, -24.75], [118.53, -24.97], [118.68, -25.32], [119.03, -25.47], [119.18, -25.82], [119.53, -25.97], [119.75, -26.5], [119.65, -26.75], [119.75, -27.0], [119.65, -27.25], [119.75, -27.5], [119.53, -28.03], [119.18, -28.18], [119.15, -28.25], [119.25, -28.5], [119.03, -29.03], [118.68, -29.18], [118.53, -29.53], [118.0, -29.75], [117.75, -29.65], [117.5, -29.75], [116.97, -29.53], [116.82, -29.18], [116.75, -29.15], [116.5, -29.25], [116.25, -29.15], [116.0, -29.25], [115.75, -29.15], [115.5, -29.25], [114.97, -29.03], [114.75, -28.5], [114.85, -28.25], [114.75, -28.0], [114.85, -27.75], [114.75, -27.5], [114.85, -27.25], [114.82, -27.18], [114.47, -27.03], [114.25, -26.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.472530584784636}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.3806300553502195}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [19.591531192423588, 19.119845140148414, 19.523774152934323, 19.787223779509475]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [19.591531192423588, 20.721622786840783, 20.75690947351967, 20.47102891737677]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.5316691875103743, 4.219710077301844, 4.43410003728276, 4.50653572250605]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5316691875103743, 5.149636783059464, 5.267187999249529, 5.472530584784636]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3293089825594742, 1.5526595705845565, 1.6241132321894196, 1.6726508861647562]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3293089825594742, 1.808442323952176, 1.781378558313181, 2.2020490524007754]}}