{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:33.234273", "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": "2022-Jun-21_to_2022-Jun-24_125.5_-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": 2022060002368}, "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 21 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2022"}, "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": 93891.08619197737}, "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": 125.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "125.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -28.25}, "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": {"2022-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.5, -25.25], [126.03, -25.47], [126.25, -26.0], [126.03, -26.53], [125.5, -26.75], [124.97, -26.53], [124.75, -26.0], [124.97, -25.47], [125.5, -25.25]]]]}, "2022-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.75, -27.0], [120.97, -26.47], [121.38, -26.3], [121.32, -26.18], [120.97, -26.03], [120.75, -25.5], [120.97, -24.97], [121.5, -24.75], [122.03, -24.97], [122.18, -25.32], [122.5, -25.46], [122.82, -25.32], [122.97, -24.97], [123.5, -24.75], [123.75, -24.85], [124.0, -24.75], [124.53, -24.97], [124.68, -25.32], [124.75, -25.35], [125.0, -25.25], [125.25, -25.35], [125.5, -25.25], [126.03, -25.47], [126.25, -26.0], [126.15, -26.25], [126.18, -26.32], [126.53, -26.47], [126.75, -27.0], [126.53, -27.53], [126.18, -27.68], [126.03, -28.03], [125.5, -28.25], [125.25, -28.15], [125.18, -28.18], [125.03, -28.53], [124.5, -28.75], [124.25, -28.65], [124.0, -28.75], [123.47, -28.53], [123.25, -28.0], [123.35, -27.75], [123.32, -27.68], [123.25, -27.65], [123.18, -27.68], [123.03, -28.03], [122.5, -28.25], [122.25, -28.15], [122.0, -28.25], [121.47, -28.03], [121.32, -27.68], [120.97, -27.53], [120.75, -27.0]]]]}, "2022-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.75, -27.0], [120.97, -26.47], [121.38, -26.3], [121.32, -26.18], [120.97, -26.03], [120.75, -25.5], [120.97, -24.97], [121.5, -24.75], [122.03, -24.97], [122.18, -25.32], [122.5, -25.46], [122.82, -25.32], [122.97, -24.97], [123.5, -24.75], [123.75, -24.85], [124.0, -24.75], [124.53, -24.97], [124.68, -25.32], [124.75, -25.35], [125.0, -25.25], [125.25, -25.35], [125.5, -25.25], [126.03, -25.47], [126.25, -26.0], [126.15, -26.25], [126.18, -26.32], [126.53, -26.47], [126.75, -27.0], [126.53, -27.53], [126.18, -27.68], [126.03, -28.03], [125.5, -28.25], [125.25, -28.15], [125.18, -28.18], [125.03, -28.53], [124.5, -28.75], [124.25, -28.65], [124.0, -28.75], [123.47, -28.53], [123.25, -28.0], [123.35, -27.75], [123.32, -27.68], [123.25, -27.65], [123.18, -27.68], [123.03, -28.03], [122.5, -28.25], [122.25, -28.15], [122.0, -28.25], [121.47, -28.03], [121.32, -27.68], [120.97, -27.53], [120.75, -27.0]]]]}, "2022-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.75, -27.0], [120.97, -26.47], [121.38, -26.3], [121.32, -26.18], [120.97, -26.03], [120.75, -25.5], [120.97, -24.97], [121.5, -24.75], [122.03, -24.97], [122.18, -25.32], [122.5, -25.46], [122.82, -25.32], [122.97, -24.97], [123.5, -24.75], [123.75, -24.85], [124.0, -24.75], [124.53, -24.97], [124.68, -25.32], [124.75, -25.35], [125.0, -25.25], [125.25, -25.35], [125.5, -25.25], [126.03, -25.47], [126.25, -26.0], [126.15, -26.25], [126.18, -26.32], [126.53, -26.47], [126.75, -27.0], [126.53, -27.53], [126.18, -27.68], [126.03, -28.03], [125.5, -28.25], [125.25, -28.15], [125.18, -28.18], [125.03, -28.53], [124.5, -28.75], [124.25, -28.65], [124.0, -28.75], [123.47, -28.53], [123.25, -28.0], [123.35, -27.75], [123.32, -27.68], [123.25, -27.65], [123.18, -27.68], [123.03, -28.03], [122.5, -28.25], [122.25, -28.15], [122.0, -28.25], [121.47, -28.03], [121.32, -27.68], [120.97, -27.53], [120.75, -27.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.749629065200509}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.112495441275545}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.429958394451603, 17.234881111171717, 17.65823426779781, 17.04533386674035]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.429958394451603, 18.103636446538133, 18.65568576866474, 18.06517399376702]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.6327489106220696, 4.022787897014424, 4.456903847250997, 3.8719047716392585]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.6327489106220696, 5.205541348009774, 5.749629065200509, 4.096278143245115]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4023608074493885, 1.5518360906435056, 1.6908178733754902, 1.4514122003637326]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4023608074493885, 2.020909937236579, 2.266445589844094, 1.5458392289509588]}}