{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:46.139338", "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": "2019-May-12_to_2019-May-15_152.0_-22.5"}, "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": 2019050001822}, "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": "May 12 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 15 2019"}, "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": 68490.98952608301}, "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": ["E.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": ["Coral 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": -22.5}, "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": 152.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "152.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 150.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 153.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -24.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-05-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -21.5], [150.97, -20.97], [151.5, -20.75], [151.75, -20.85], [151.82, -20.82], [151.97, -20.47], [152.5, -20.25], [153.03, -20.47], [153.25, -21.0], [153.03, -21.53], [152.68, -21.68], [152.65, -21.75], [152.68, -21.82], [152.75, -21.85], [153.0, -21.75], [153.53, -21.97], [153.68, -22.32], [154.03, -22.47], [154.25, -23.0], [154.15, -23.25], [154.25, -23.5], [154.03, -24.03], [153.68, -24.18], [153.53, -24.53], [153.0, -24.75], [152.47, -24.53], [152.32, -24.18], [151.97, -24.03], [151.75, -23.5], [151.88, -23.2], [151.47, -23.03], [151.25, -22.5], [151.35, -22.25], [151.32, -22.18], [150.97, -22.03], [150.75, -21.5]]]]}, "2019-05-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.85, -22.25], [149.75, -22.0], [149.97, -21.47], [150.38, -21.3], [150.25, -21.0], [150.47, -20.47], [151.0, -20.25], [151.53, -20.47], [151.68, -20.82], [151.75, -20.85], [151.82, -20.82], [151.97, -20.47], [152.5, -20.25], [153.03, -20.47], [153.25, -21.0], [153.03, -21.53], [152.68, -21.68], [152.65, -21.75], [152.68, -21.82], [152.75, -21.85], [153.0, -21.75], [153.53, -21.97], [153.68, -22.32], [154.03, -22.47], [154.25, -23.0], [154.15, -23.25], [154.25, -23.5], [154.03, -24.03], [153.68, -24.18], [153.53, -24.53], [153.0, -24.75], [152.47, -24.53], [152.32, -24.18], [152.25, -24.15], [152.0, -24.25], [151.47, -24.03], [151.32, -23.68], [151.0, -23.54], [150.5, -23.75], [149.97, -23.53], [149.75, -23.0], [149.85, -22.75], [149.75, -22.5], [149.85, -22.25]]]]}, "2019-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.85, -22.25], [149.75, -22.0], [149.97, -21.47], [150.38, -21.3], [150.25, -21.0], [150.47, -20.47], [151.0, -20.25], [151.53, -20.47], [151.68, -20.82], [151.75, -20.85], [151.82, -20.82], [151.97, -20.47], [152.5, -20.25], [153.03, -20.47], [153.25, -21.0], [153.03, -21.53], [152.68, -21.68], [152.65, -21.75], [152.68, -21.82], [152.75, -21.85], [153.0, -21.75], [153.53, -21.97], [153.68, -22.32], [154.03, -22.47], [154.25, -23.0], [154.15, -23.25], [154.25, -23.5], [154.03, -24.03], [153.68, -24.18], [153.53, -24.53], [153.0, -24.75], [152.47, -24.53], [152.32, -24.18], [152.25, -24.15], [152.0, -24.25], [151.47, -24.03], [151.32, -23.68], [151.0, -23.54], [150.5, -23.75], [149.97, -23.53], [149.75, -23.0], [149.85, -22.75], [149.75, -22.5], [149.85, -22.25]]]]}, "2019-05-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.85, -22.25], [149.75, -22.0], [149.97, -21.47], [150.38, -21.3], [150.25, -21.0], [150.47, -20.47], [151.0, -20.25], [151.53, -20.47], [151.75, -21.0], [151.54, -21.5], [151.68, -21.82], [151.75, -21.85], [152.0, -21.75], [152.25, -21.85], [152.5, -21.75], [153.03, -21.97], [153.18, -22.32], [153.53, -22.47], [153.68, -22.82], [154.03, -22.97], [154.25, -23.5], [154.03, -24.03], [153.5, -24.25], [153.25, -24.15], [153.0, -24.25], [152.75, -24.15], [152.5, -24.25], [152.25, -24.15], [152.0, -24.25], [151.47, -24.03], [151.32, -23.68], [151.0, -23.54], [150.5, -23.75], [149.97, -23.53], [149.75, -23.0], [149.85, -22.75], [149.75, -22.5], [149.85, -22.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.568353043268587}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.392832049414599}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.09636036000478, 24.176383184982, 24.03116070926592, 23.742798775005667]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.60254606313771, 24.896223440339043, 24.915861441246136, 24.46021113094332]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0674433494849846, 1.5395360046570659, 1.4326253608081057, 1.3592279317611877]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2961075014363246, 2.568353043268587, 2.412135692973152, 2.0264594340573012]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2217913112783318, 1.5940553832641726, 1.4777283834324513, 1.3751329702528896]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3490728949862547, 1.8564444369588293, 1.8167074661174167, 1.587550684116727]}}