{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:54.778582", "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": "2013-Mar-14_to_2013-Mar-20_124.5_-15.0"}, "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": 2013030001849}, "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": "March 14 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 20 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 50941.638954444665}, "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": ["Indian Ocean", "Timor Sea"]}, "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": -15.0}, "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": 124.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "124.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 123.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 127.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -15.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -12.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-03-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.0, -12.75], [127.53, -12.97], [127.75, -13.5], [127.53, -14.03], [127.0, -14.25], [126.47, -14.03], [126.25, -13.5], [126.47, -12.97], [127.0, -12.75]]]]}, "2013-03-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.82, -13.82], [124.97, -13.47], [125.32, -13.32], [125.47, -12.97], [125.82, -12.82], [125.97, -12.47], [126.32, -12.32], [126.47, -11.97], [127.0, -11.75], [127.53, -11.97], [127.75, -12.5], [127.65, -12.75], [127.75, -13.0], [127.65, -13.25], [127.75, -13.5], [127.53, -14.03], [127.0, -14.25], [126.75, -14.15], [126.5, -14.25], [126.25, -14.15], [126.18, -14.18], [126.03, -14.53], [125.68, -14.68], [125.53, -15.03], [125.18, -15.18], [125.03, -15.53], [124.5, -15.75], [123.97, -15.53], [123.75, -15.0], [123.97, -14.47], [124.32, -14.32], [124.47, -13.97], [124.82, -13.82]]]]}, "2013-03-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.82, -13.82], [124.85, -13.75], [124.75, -13.5], [124.97, -12.97], [125.5, -12.75], [125.75, -12.85], [125.82, -12.82], [125.97, -12.47], [126.32, -12.32], [126.47, -11.97], [127.0, -11.75], [127.53, -11.97], [127.75, -12.5], [127.65, -12.75], [127.75, -13.0], [127.65, -13.25], [127.75, -13.5], [127.53, -14.03], [127.0, -14.25], [126.75, -14.15], [126.5, -14.25], [126.25, -14.15], [126.18, -14.18], [126.03, -14.53], [125.68, -14.68], [125.53, -15.03], [125.18, -15.18], [125.03, -15.53], [124.5, -15.75], [123.97, -15.53], [123.75, -15.0], [123.97, -14.47], [124.32, -14.32], [124.47, -13.97], [124.82, -13.82]]]]}, "2013-03-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.0, -13.75], [124.25, -13.85], [124.5, -13.75], [124.75, -13.85], [124.82, -13.82], [124.85, -13.75], [124.75, -13.5], [124.97, -12.97], [125.5, -12.75], [125.75, -12.85], [125.82, -12.82], [125.97, -12.47], [126.32, -12.32], [126.47, -11.97], [127.0, -11.75], [127.53, -11.97], [127.75, -12.5], [127.65, -12.75], [127.75, -13.0], [127.65, -13.25], [127.75, -13.5], [127.53, -14.03], [127.0, -14.25], [126.75, -14.15], [126.5, -14.25], [126.25, 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[123.47, -16.03], [123.25, -15.5], [123.35, -15.25], [123.25, -15.0], [123.47, -14.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.4347396510261774}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1803878932486678}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.460310550512133, 29.504485982590438, 29.6424402039479, 29.665896092206708, 29.802914431328475, 29.93240190803175, 29.887172609247273]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.460310550512133, 29.729967414999123, 29.798340854457877, 30.011058221662722, 30.107134031092926, 30.29345357206455, 30.10429473001551]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0725440424308204, 1.0891020481633151, 1.2062184807866516, 1.1585273604092166, 1.2229193070479671, 1.237258548048064, 1.1546022945393362]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0725440424308204, 1.1429799765529083, 1.3306691106822086, 1.39733861067009, 1.4347396510261774, 1.3729108084556287, 1.1976896253272002]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2883993186669318, 1.2703226848873468, 1.379461766941284, 1.2961062996071329, 1.346716582308414, 1.3348052787406568, 1.1910237791381215]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2883993186669318, 1.3598955953371716, 1.548098434533614, 1.4697778467227454, 1.5505383729887068, 1.4381743247404497, 1.217083829181482]}}