{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:20:29.014111", "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": "2020-Jun-16_to_2020-Jun-19_123.0_-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": 2020060002138}, "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": "June 16 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 19 2020"}, "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": 73291.96161468721}, "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": 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": 121.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 125.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -25.75}, "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": {"2020-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.25, -23.0], [121.47, -22.47], [122.0, -22.25], [122.25, -22.35], [122.5, -22.25], [122.75, -22.35], [123.0, -22.25], [123.25, -22.35], [123.5, -22.25], [124.03, -22.47], [124.18, -22.82], [124.53, -22.97], [124.68, -23.32], [125.03, -23.47], [125.25, -24.0], [125.15, -24.25], [125.18, -24.32], [125.53, -24.47], [125.75, -25.0], [125.53, -25.53], [125.0, -25.75], [124.75, -25.65], [124.5, -25.75], [124.25, -25.65], [124.18, -25.68], [124.03, -26.03], [123.5, -26.25], [123.25, -26.15], [123.0, -26.25], [122.47, -26.03], [122.32, -25.68], [121.97, -25.53], [121.75, -25.0], [121.85, -24.75], [121.75, -24.5], [121.85, -24.25], [121.75, -24.0], [121.85, -23.75], [121.82, -23.68], [121.47, -23.53], [121.25, -23.0]]]]}, "2020-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.25, -23.0], [121.47, -22.47], [122.0, -22.25], [122.25, -22.35], [122.5, -22.25], [122.75, -22.35], [123.0, -22.25], [123.25, -22.35], [123.5, -22.25], [124.03, -22.47], [124.18, -22.82], [124.53, -22.97], [124.68, -23.32], [125.03, -23.47], [125.25, -24.0], [125.15, -24.25], [125.18, -24.32], [125.53, -24.47], [125.75, -25.0], [125.53, -25.53], [125.0, -25.75], [124.75, -25.65], [124.5, -25.75], [124.25, -25.65], [124.18, -25.68], [124.03, -26.03], [123.5, -26.25], [123.25, -26.15], [123.0, -26.25], [122.47, -26.03], [122.32, -25.68], [121.97, -25.53], [121.75, -25.0], [121.85, -24.75], [121.75, -24.5], [121.85, -24.25], [121.75, -24.0], [121.85, -23.75], [121.82, -23.68], [121.47, -23.53], [121.25, -23.0]]]]}, "2020-06-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.25, -23.0], [121.47, -22.47], [122.0, -22.25], [122.25, -22.35], [122.5, -22.25], [122.75, -22.35], [123.0, -22.25], [123.25, -22.35], [123.5, -22.25], [124.03, -22.47], [124.18, -22.82], [124.53, -22.97], [124.68, -23.32], [125.03, -23.47], [125.25, -24.0], [125.15, -24.25], [125.18, -24.32], [125.53, -24.47], [125.75, -25.0], [125.53, -25.53], [125.0, -25.75], [124.75, -25.65], [124.5, -25.75], [124.25, -25.65], [124.18, -25.68], [124.03, -26.03], [123.5, -26.25], [123.25, -26.15], [123.0, -26.25], [122.47, -26.03], [122.32, -25.68], [121.97, -25.53], [121.75, -25.0], [121.85, -24.75], [121.75, -24.5], [121.85, -24.25], [121.75, -24.0], [121.85, -23.75], [121.82, -23.68], [121.47, -23.53], [121.25, -23.0]]]]}, "2020-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.47, -22.47], [123.0, -22.25], [123.53, -22.47], [123.75, -23.0], [123.65, -23.25], [123.75, -23.5], [123.53, -24.03], [123.0, -24.25], [122.47, -24.03], [122.25, -23.5], [122.35, -23.25], [122.25, -23.0], [122.47, -22.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.977615402963977}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.582637475647952}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [19.909378859106425, 20.241522313829933, 20.176409841631937, 20.118791124279426]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.772529955108098, 21.187613519518436, 21.026997580947466, 20.481629793548564]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.333079823128971, 4.752612442117164, 4.743524777540214, 3.5256774696955517]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.692326487119942, 5.977615402963977, 5.549677979528894, 3.7079874212910227]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5798425163101457, 1.7576079816278058, 1.763214388938846, 1.3430172093277433]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7804453623446852, 2.224431206429552, 2.0796258385109825, 1.3471557471727098]}}