{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:04.881936", "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": "2015-Oct-20_to_2015-Oct-24_119.5_-25.0"}, "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": 2015100001932}, "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": "October 20 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 24 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 50491.40660494347}, "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": -25.0}, "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": 119.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "119.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 117.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 121.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.25}, "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": {"2015-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.47, -24.97], [117.82, -24.82], [117.85, -24.75], [117.75, -24.5], [117.97, -23.97], [118.32, -23.82], [118.47, -23.47], [119.0, -23.25], [119.25, -23.35], [119.5, -23.25], [120.03, -23.47], [120.25, -24.0], [120.15, -24.25], [120.25, -24.5], [120.15, -24.75], [120.25, -25.0], [120.03, -25.53], [119.68, -25.68], [119.65, -25.75], [119.75, -26.0], [119.53, -26.53], [119.0, -26.75], [118.5, -26.54], [118.0, -26.75], [117.47, -26.53], [117.25, -26.0], [117.35, -25.75], [117.25, -25.5], [117.47, -24.97]]]]}, "2015-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.47, -24.97], [117.82, -24.82], [117.85, -24.75], [117.75, -24.5], [117.97, -23.97], [118.32, -23.82], [118.47, -23.47], [119.0, -23.25], [119.25, -23.35], [119.5, -23.25], [119.75, -23.35], [120.0, -23.25], [120.25, -23.35], [120.5, -23.25], [121.03, -23.47], [121.25, -24.0], [121.15, -24.25], [121.25, -24.5], [121.03, -25.03], [120.5, -25.25], [120.25, -25.15], [120.18, -25.18], [120.03, -25.53], [119.68, -25.68], [119.65, -25.75], [119.75, -26.0], [119.53, -26.53], [119.0, -26.75], [118.5, -26.54], [118.0, -26.75], [117.47, -26.53], [117.25, -26.0], [117.35, -25.75], [117.25, -25.5], [117.47, -24.97]]]]}, "2015-10-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.47, -24.97], [117.82, -24.82], [117.85, -24.75], [117.75, -24.5], [117.97, -23.97], [118.32, -23.82], [118.47, -23.47], [119.0, -23.25], [119.25, -23.35], [119.5, -23.25], [119.75, -23.35], [120.0, -23.25], [120.25, -23.35], [120.5, -23.25], [121.03, -23.47], [121.25, -24.0], [121.15, -24.25], [121.18, -24.32], [121.53, -24.47], [121.75, -25.0], [121.53, -25.53], [121.0, -25.75], [120.47, -25.53], [120.32, -25.18], [120.25, -25.15], [120.18, -25.18], [120.03, -25.53], [119.68, -25.68], [119.65, -25.75], [119.75, -26.0], [119.53, -26.53], [119.0, -26.75], [118.5, -26.54], [118.0, -26.75], [117.47, -26.53], [117.25, -26.0], [117.35, -25.75], [117.25, -25.5], [117.47, -24.97]]]]}, "2015-10-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, -23.47], [120.0, -23.25], [120.25, -23.35], [120.5, -23.25], [121.03, -23.47], [121.25, -24.0], [121.15, -24.25], [121.18, -24.32], [121.53, -24.47], [121.75, -25.0], [121.53, -25.53], [121.0, -25.75], [120.47, -25.53], [120.32, -25.18], [120.25, -25.15], [120.0, -25.25], [119.47, -25.03], [119.25, -24.5], [119.35, -24.25], [119.25, -24.0], [119.47, -23.47]]]]}, "2015-10-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.0, -24.25], [121.53, -24.47], [121.75, -25.0], [121.53, -25.53], [121.0, -25.75], [120.47, -25.53], [120.25, -25.0], [120.47, -24.47], [121.0, -24.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.513618964620889}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.5596174333674}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.68710037277856, 31.41613280070436, 31.843822470515306, 31.43835949663014, 31.446881658159214]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.744017223176854, 32.164424857134634, 32.943034046330695, 31.73511028177944, 31.446881658159214]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.177912027305083, 4.670032864437591, 4.862045759848282, 4.0936133244320105, 4.531036052005334]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.418348822578764, 5.169114019022743, 5.513618964620889, 4.412911012654547, 4.531036052005334]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.226659754032243, 1.3875338913089312, 1.4395606949141468, 1.1902384921742621, 1.296673259578589]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2764632368852962, 1.5312984593899028, 1.6260039335016891, 1.219418968934645, 1.296673259578589]}}