{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:54.758506", "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-Nov-20_to_2012-Nov-22_134.0_-15.5"}, "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": 2012110002278}, "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": "November 20 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 22 2012"}, "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": 134200.49525009718}, "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": ["N.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": -15.5}, "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": 134.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "134.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 131.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 137.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -18.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -11.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -12.5], [131.47, -11.97], [132.0, -11.75], [132.25, 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[134.0, -16.75], [133.47, -16.53], [133.25, -16.0], [133.35, -15.75], [133.25, -15.5], [133.35, -15.25], [133.25, -15.0], [133.35, -14.75], [133.25, -14.5], [133.35, -14.25], [133.32, -14.18], [133.25, -14.15], [133.0, -14.25], [132.47, -14.03], [132.32, -13.68], [131.97, -13.53], [131.82, -13.18], [131.47, -13.03], [131.25, -12.5]]]]}, "2012-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.25, -12.5], [131.47, -11.97], [132.0, -11.75], [132.25, -11.85], [132.32, -11.82], [132.47, -11.47], [133.0, -11.25], [133.53, -11.47], [133.75, -12.0], [133.65, -12.25], [133.68, -12.32], [133.75, -12.35], [134.0, -12.25], [134.25, -12.35], [134.5, -12.25], [135.03, -12.47], [135.18, -12.82], [135.53, -12.97], [135.75, -13.5], [135.65, -13.75], [135.75, -14.0], [135.65, -14.25], [135.75, -14.5], [135.65, -14.75], [135.68, -14.82], [136.03, -14.97], [136.18, -15.32], [136.53, -15.47], [136.75, -16.0], [136.65, -16.25], [136.75, -16.5], [136.65, -16.75], [136.68, -16.82], 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-16.0], [133.35, -15.75], [133.25, -15.5], [133.35, -15.25], [133.25, -15.0], [133.35, -14.75], [133.25, -14.5], [133.35, -14.25], [133.32, -14.18], [133.25, -14.15], [133.0, -14.25], [132.47, -14.03], [132.32, -13.68], [131.97, -13.53], [131.82, -13.18], [131.47, -13.03], [131.25, -12.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9309281567491325}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.7676603352436095}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.663042055542576, 33.055874172811116, 32.95801417018174]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.58003427513455, 35.05344532117664, 35.44046557497285]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.523085599038801, 2.9509413276561998, 2.828954079035827]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.2018095332116445, 3.7873287399122546, 3.9309281567491325]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3536988772117837, 1.5651453134412168, 1.4930485393005013]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.667098881545447, 1.7913915871353583, 1.8919629678863354]}}