{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:08.182790", "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": "2010-Feb-07_to_2010-Feb-11_146.0_-41.5"}, "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": 2010020001300}, "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": "February 07 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 11 2010"}, "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": 154468.85240575246}, "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", "Southern-Ocean"]}, "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": ["Bass Strait", "Great Australian Bight", "Indian Ocean"]}, "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": -41.5}, "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": 146.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "146.0\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": 147.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -47.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -39.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-02-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.97, -43.47], [141.32, -43.32], [141.47, -42.97], [142.0, -42.75], [142.25, -42.85], [142.32, -42.82], [142.47, -42.47], [143.0, -42.25], [143.25, -42.35], [143.5, -42.25], [143.75, -42.35], [144.0, -42.25], [144.53, -42.47], [144.68, -42.82], [144.75, -42.85], [145.0, -42.75], [145.25, -42.85], [145.5, -42.75], [145.75, -42.85], [146.0, -42.75], [146.53, -42.97], [146.75, -43.5], [146.65, -43.75], [146.75, -44.0], [146.53, -44.53], [146.18, -44.68], [146.03, -45.03], [145.68, -45.18], [145.65, -45.25], [145.68, -45.32], [145.75, -45.35], [146.0, -45.25], [146.53, -45.47], [146.75, -46.0], [146.65, -46.25], [146.75, -46.5], [146.53, -47.03], [146.18, -47.18], [146.03, -47.53], [145.5, -47.75], [145.25, -47.65], [145.0, -47.75], [144.47, -47.53], [144.25, -47.0], [144.35, -46.75], [144.32, -46.68], [143.97, -46.53], [143.82, -46.18], [143.47, -46.03], [143.32, -45.68], [142.97, -45.53], [142.82, -45.18], [142.75, -45.15], [142.5, -45.25], [142.25, -45.15], [142.0, -45.25], [141.75, -45.15], [141.5, -45.25], [140.97, -45.03], [140.75, -44.5], [140.85, -44.25], [140.75, -44.0], [140.97, -43.47]]]]}, "2010-02-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.97, -43.47], [141.32, -43.32], [141.47, -42.97], [142.0, -42.75], [142.25, -42.85], [142.32, -42.82], [142.47, -42.47], [143.0, -42.25], [143.25, -42.35], [143.5, -42.25], [143.75, -42.35], [144.0, -42.25], [144.53, -42.47], [144.68, -42.82], [144.75, -42.85], [145.0, -42.75], [145.25, -42.85], [145.38, -42.8], [145.25, -42.5], [145.35, -42.25], [145.32, -42.18], [144.97, -42.03], [144.82, -41.68], [144.75, -41.65], [144.5, -41.75], [143.97, -41.53], [143.75, -41.0], [143.97, -40.47], [144.5, -40.25], [144.75, -40.35], [145.0, -40.25], [145.25, -40.35], [145.5, -40.25], [145.75, -40.35], [146.0, -40.25], [146.25, -40.35], [146.5, -40.25], [147.0, -40.46], [147.5, -40.25], [148.03, -40.47], [148.25, -41.0], [148.15, -41.25], [148.25, -41.5], [148.03, -42.03], [147.68, -42.18], [147.65, -42.25], [147.75, -42.5], [147.53, -43.03], [147.18, -43.18], [147.03, -43.53], [146.68, -43.68], [146.65, -43.75], [146.75, -44.0], [146.53, -44.53], [146.18, -44.68], [146.03, -45.03], [145.68, -45.18], [145.65, -45.25], [145.68, -45.32], [145.75, -45.35], [146.0, -45.25], [146.53, -45.47], [146.75, -46.0], [146.65, -46.25], [146.75, -46.5], [146.53, -47.03], [146.18, -47.18], [146.03, -47.53], [145.5, -47.75], [145.25, -47.65], [145.0, -47.75], [144.47, -47.53], [144.25, -47.0], [144.35, -46.75], [144.32, -46.68], [143.97, -46.53], [143.82, -46.18], [143.47, -46.03], [143.32, -45.68], [142.97, -45.53], [142.82, -45.18], [142.75, -45.15], [142.5, -45.25], [142.25, -45.15], [142.0, -45.25], [141.75, -45.15], [141.5, -45.25], [140.97, -45.03], [140.75, -44.5], [140.85, -44.25], [140.75, -44.0], [140.97, -43.47]]]]}, "2010-02-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.97, -43.47], [141.32, -43.32], [141.47, -42.97], [142.0, -42.75], [142.25, -42.85], [142.32, -42.82], [142.47, -42.47], [143.0, -42.25], [143.25, -42.35], [143.5, -42.25], [143.75, -42.35], [144.0, -42.25], [144.53, -42.47], [144.68, -42.82], [144.75, -42.85], [145.0, -42.75], [145.25, -42.85], [145.38, -42.8], [145.25, -42.5], [145.35, -42.25], [145.32, -42.18], [144.97, -42.03], [144.82, -41.68], [144.75, -41.65], [144.5, -41.75], [143.97, -41.53], [143.75, -41.0], [143.97, -40.47], [144.5, -40.25], [144.75, -40.35], [145.0, -40.25], [145.25, -40.35], [145.32, -40.32], [145.35, -40.25], [145.25, -40.0], [145.47, -39.47], [146.0, -39.25], [146.25, -39.35], [146.5, -39.25], [147.03, -39.47], [147.25, -40.0], [147.15, -40.25], [147.2, -40.37], [147.5, -40.25], [148.03, -40.47], [148.25, -41.0], [148.15, -41.25], [148.25, -41.5], [148.03, -42.03], [147.68, -42.18], [147.65, -42.25], [147.75, -42.5], [147.53, -43.03], [147.18, -43.18], [147.03, -43.53], [146.68, -43.68], [146.65, -43.75], [146.75, -44.0], [146.53, -44.53], [146.18, -44.68], [146.03, -45.03], [145.68, -45.18], [145.65, -45.25], [145.68, -45.32], [145.75, -45.35], [146.0, -45.25], [146.53, -45.47], [146.75, -46.0], [146.65, -46.25], [146.75, -46.5], [146.53, -47.03], [146.18, -47.18], [146.03, -47.53], [145.5, -47.75], [145.25, -47.65], [145.0, -47.75], [144.47, -47.53], [144.25, -47.0], [144.35, -46.75], [144.32, -46.68], [143.97, -46.53], [143.82, -46.18], [143.47, -46.03], [143.32, -45.68], [142.97, -45.53], [142.82, -45.18], [142.75, -45.15], [142.5, -45.25], [142.25, -45.15], [142.0, -45.25], [141.75, -45.15], [141.5, -45.25], [140.97, -45.03], [140.75, -44.5], [140.85, -44.25], [140.75, -44.0], [140.97, -43.47]]]]}, "2010-02-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.97, -41.53], [143.75, -41.0], [143.97, -40.47], [144.5, -40.25], [144.75, -40.35], [145.0, -40.25], [145.25, -40.35], [145.32, -40.32], [145.35, -40.25], [145.25, -40.0], [145.47, -39.47], [146.0, -39.25], [146.25, -39.35], [146.5, -39.25], [147.03, -39.47], [147.25, -40.0], [147.15, -40.25], [147.2, -40.37], [147.5, -40.25], [148.03, -40.47], [148.25, -41.0], [148.15, -41.25], [148.25, -41.5], [148.03, -42.03], [147.68, -42.18], [147.65, -42.25], [147.75, -42.5], [147.53, -43.03], [147.18, -43.18], [147.03, -43.53], [146.5, -43.75], [145.97, -43.53], [145.82, -43.18], [145.47, -43.03], [145.25, -42.5], [145.35, -42.25], [145.32, -42.18], [144.97, -42.03], [144.82, -41.68], [144.75, -41.65], [144.5, -41.75], [143.97, -41.53]]]]}, "2010-02-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.47, -39.47], [146.0, -39.25], [146.25, -39.35], [146.5, -39.25], [147.03, -39.47], [147.25, -40.0], [147.15, -40.25], [147.25, -40.5], [147.03, -41.03], [146.5, -41.25], [146.25, -41.15], [146.0, -41.25], [145.47, -41.03], [145.25, -40.5], [145.35, -40.25], [145.25, -40.0], [145.47, -39.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.495568586251466}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.9544959651683467}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [15.310424889604121, 16.714658475424756, 16.84118214717637, 19.64182984595425, 19.093827146427827]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.67929725218744, 21.781993625298185, 22.4107817289825, 21.624518497606346, 19.242854932832927]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.025939127273652, 3.0562890618663907, 3.02868436100231, 4.59209340747207, 1.9243652282814594]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9642901846097516, 7.495568586251466, 7.105672016227345, 6.910560191822583, 2.026412285759875]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.613621903295044, 1.8483417756727776, 1.7162869912870038, 1.8523130457037018, 1.4147342642752583]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.1396276269931382, 2.275896035255656, 2.471992384088189, 2.2792007415443023, 1.4965644252552714]}}