{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:02.761495", "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-08_to_2015-Oct-11_144.0_-36.0"}, "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": 2015100001357}, "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 08 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 11 2015"}, "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": 67276.02713239385}, "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": ["S.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": -36.0}, "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": 144.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "144.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 141.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 145.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -37.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.97, -36.03], [140.75, -35.5], [140.97, -34.97], [141.5, -34.75], [141.75, -34.85], [141.82, -34.82], [141.97, -34.47], [142.5, -34.25], [143.03, -34.47], [143.18, -34.82], [143.25, -34.85], [143.5, -34.75], [143.75, -34.85], [144.0, -34.75], [144.25, -34.85], [144.5, -34.75], [145.03, -34.97], [145.18, -35.32], [145.53, -35.47], [145.75, -36.0], [145.53, -36.53], [145.18, -36.68], [145.15, -36.75], [145.25, -37.0], [145.03, -37.53], [144.68, -37.68], [144.53, -38.03], [144.0, -38.25], [143.75, -38.15], [143.5, -38.25], [143.25, -38.15], [143.0, -38.25], [142.47, -38.03], [142.32, -37.68], [141.97, -37.53], [141.75, -37.0], [141.85, -36.75], [141.75, -36.5], [141.85, -36.25], [141.82, -36.18], [141.75, -36.15], [141.5, -36.25], [140.97, -36.03]]]]}, "2015-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.97, -36.03], [140.75, -35.5], [140.97, -34.97], [141.5, -34.75], [141.75, -34.85], [141.82, -34.82], [141.97, -34.47], [142.5, -34.25], [143.03, -34.47], [143.18, -34.82], [143.25, -34.85], [143.5, -34.75], [143.75, -34.85], [144.0, -34.75], [144.25, -34.85], [144.5, -34.75], [145.03, -34.97], [145.18, -35.32], [145.53, -35.47], [145.75, -36.0], [145.53, -36.53], [145.18, -36.68], [145.15, -36.75], [145.25, -37.0], [145.03, -37.53], [144.68, -37.68], [144.53, -38.03], [144.0, -38.25], [143.75, -38.15], [143.5, -38.25], [143.25, -38.15], [143.0, -38.25], [142.47, -38.03], [142.32, -37.68], [141.97, -37.53], [141.75, -37.0], [141.85, -36.75], [141.75, -36.5], [141.85, -36.25], [141.82, -36.18], [141.75, -36.15], [141.5, -36.25], [140.97, -36.03]]]]}, "2015-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.97, -36.03], [140.75, -35.5], [140.97, -34.97], [141.5, -34.75], [141.75, -34.85], [141.82, -34.82], [141.97, -34.47], [142.5, -34.25], [143.03, -34.47], [143.18, -34.82], [143.25, -34.85], [143.5, -34.75], [143.75, -34.85], [144.0, -34.75], [144.25, -34.85], [144.5, -34.75], [145.03, -34.97], [145.18, -35.32], [145.53, -35.47], [145.75, -36.0], [145.53, -36.53], [145.18, -36.68], [145.15, -36.75], [145.25, -37.0], [145.03, -37.53], [144.68, -37.68], [144.53, -38.03], [144.0, -38.25], [143.75, -38.15], [143.5, -38.25], [143.25, -38.15], [143.0, -38.25], [142.47, -38.03], [142.32, -37.68], [141.97, -37.53], [141.75, -37.0], [141.85, -36.75], [141.75, -36.5], [141.85, -36.25], [141.82, -36.18], [141.75, -36.15], [141.5, -36.25], [140.97, -36.03]]]]}, "2015-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.97, -34.97], [143.5, -34.75], [143.75, -34.85], [144.0, -34.75], [144.53, -34.97], [144.68, -35.32], [145.03, -35.47], [145.25, -36.0], [145.15, -36.25], [145.25, -36.5], [145.03, -37.03], [144.5, -37.25], [144.25, -37.15], [144.0, -37.25], [143.47, -37.03], [143.32, -36.68], [142.97, -36.53], [142.75, -36.0], [142.85, -35.75], [142.75, -35.5], [142.97, -34.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 10.660019686107375}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.638490568138838}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [19.327556178623922, 22.574053186527067, 21.969866981282905, 20.050190566451477]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.430277873693456, 25.554975551537552, 24.3429902217091, 20.87868880683459]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.859567672840336, 9.171753182431333, 8.435151840578312, 5.513201029752646]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.551523541858728, 10.660019686107375, 9.64980825687411, 5.912972946869559]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6233411902905899, 2.5613998337133466, 2.2590385958164045, 1.469453430196665]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7991422247666196, 2.841170677319561, 2.5846054379527983, 1.5517508244358298]}}