{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:32.977895", "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-Sep-04_to_2019-Sep-06_153.5_-26.5"}, "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": 2019090001372}, "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": "September 04 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 06 2019"}, "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": 55720.20732725192}, "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": -26.5}, "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": 153.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "153.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 152.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 155.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -27.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -23.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-09-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.97, -23.47], [152.5, -23.25], [152.75, -23.35], [153.0, -23.25], [153.25, -23.35], [153.5, -23.25], [154.03, -23.47], [154.25, -24.0], [154.15, -24.25], [154.18, -24.32], [154.53, -24.47], [154.75, -25.0], [154.65, -25.25], [154.68, -25.32], [155.03, -25.47], [155.25, -26.0], [155.15, -26.25], [155.18, -26.32], [155.53, -26.47], [155.75, -27.0], [155.53, -27.53], [155.0, -27.75], [154.75, -27.65], [154.5, -27.75], [154.25, -27.65], [154.0, -27.75], [153.75, -27.65], [153.5, -27.75], [152.97, -27.53], [152.75, -27.0], [152.85, -26.75], [152.75, -26.5], [152.85, -26.25], [152.82, -26.18], [152.47, -26.03], [152.25, -25.5], [152.38, -25.2], [151.97, -25.03], [151.75, -24.5], [151.85, -24.25], [151.75, -24.0], [151.97, -23.47]]]]}, "2019-09-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.97, -23.47], [152.5, -23.25], [152.75, -23.35], [153.0, -23.25], [153.25, -23.35], [153.5, -23.25], [154.03, -23.47], [154.25, -24.0], [154.15, -24.25], [154.18, -24.32], [154.53, -24.47], [154.75, -25.0], [154.65, -25.25], [154.68, -25.32], [155.03, -25.47], [155.25, -26.0], [155.15, -26.25], [155.18, -26.32], [155.53, -26.47], [155.75, -27.0], [155.53, -27.53], [155.0, -27.75], [154.75, -27.65], [154.5, -27.75], [154.25, -27.65], [154.0, -27.75], [153.75, -27.65], [153.5, -27.75], [152.97, -27.53], [152.75, -27.0], [152.85, -26.75], [152.75, -26.5], [152.85, -26.25], [152.82, -26.18], [152.47, -26.03], [152.25, -25.5], [152.38, -25.2], [151.97, -25.03], [151.75, -24.5], [151.85, -24.25], [151.75, -24.0], [151.97, -23.47]]]]}, "2019-09-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.97, -23.47], [152.5, -23.25], [152.75, -23.35], [153.0, -23.25], [153.25, -23.35], [153.5, -23.25], [154.03, -23.47], [154.25, -24.0], [154.15, -24.25], [154.18, -24.32], [154.53, -24.47], [154.75, -25.0], [154.65, -25.25], [154.68, -25.32], [155.03, -25.47], [155.25, -26.0], [155.15, -26.25], [155.18, -26.32], [155.53, -26.47], [155.75, -27.0], [155.53, -27.53], [155.0, -27.75], [154.75, -27.65], [154.5, -27.75], [154.25, -27.65], [154.0, -27.75], [153.75, -27.65], [153.5, -27.75], [152.97, -27.53], [152.75, -27.0], [152.85, -26.75], [152.75, -26.5], [152.85, -26.25], [152.82, -26.18], [152.47, -26.03], [152.25, -25.5], [152.38, -25.2], [151.97, -25.03], [151.75, -24.5], [151.85, -24.25], [151.75, -24.0], [151.97, -23.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.759295407779746}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.1135972880532554}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [21.845355540247112, 22.235963600391415, 22.48147235282522]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.39532956582002, 22.859116572923483, 23.487927151827932]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7920910244251957, 2.1629644770878, 2.38573636264677]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.5135826139787696, 3.1635581511525857, 4.759295407779746]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5374000866548008, 1.8616217375716286, 2.093022058516918]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.1409581410952483, 2.0700707726200065, 2.7457215917448323]}}