{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:14.066774", "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-Jan-27_to_2015-Jan-29_117.5_-35.0"}, "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": 2015010002814}, "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": "January 27 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 29 2015"}, "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": 110236.64076112473}, "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": ["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": -35.0}, "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": 117.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "117.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 116.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 119.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -38.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -32.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.25, -37.0], [116.47, -36.47], [116.82, -36.32], [116.85, -36.25], [116.82, -36.18], [116.47, -36.03], [116.25, -35.5], [116.47, -34.97], [116.82, -34.82], [116.85, -34.75], [116.75, -34.5], [116.85, -34.25], [116.75, -34.0], [116.85, -33.75], [116.75, -33.5], [116.97, -32.97], [117.32, -32.82], [117.47, -32.47], [118.0, -32.25], [118.53, -32.47], [118.68, -32.82], [119.03, -32.97], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.53, -33.97], [119.75, -34.5], [119.65, -34.75], [119.68, -34.82], [120.03, -34.97], [120.25, -35.5], [120.15, -35.75], [120.25, -36.0], [120.15, -36.25], [120.25, -36.5], [120.03, -37.03], [119.68, -37.18], [119.65, -37.25], [119.75, -37.5], [119.65, -37.75], [119.75, -38.0], [119.53, -38.53], [119.18, -38.68], [119.03, -39.03], [118.5, -39.25], [117.97, -39.03], [117.82, -38.68], [117.47, -38.53], [117.32, -38.18], [116.97, -38.03], [116.82, -37.68], [116.47, -37.53], [116.25, -37.0]]]]}, "2015-01-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.25, -37.0], [116.47, -36.47], [116.82, -36.32], [116.85, -36.25], [116.82, -36.18], [116.47, -36.03], [116.25, -35.5], [116.47, -34.97], [116.82, -34.82], [116.85, -34.75], [116.75, -34.5], [116.85, -34.25], [116.75, -34.0], [116.85, -33.75], [116.75, -33.5], [116.97, -32.97], [117.32, -32.82], [117.47, -32.47], [118.0, -32.25], [118.53, -32.47], [118.68, -32.82], [119.03, -32.97], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.53, -33.97], [119.75, -34.5], [119.65, -34.75], [119.68, -34.82], [120.03, -34.97], [120.25, -35.5], [120.15, -35.75], [120.25, -36.0], [120.15, -36.25], [120.25, -36.5], [120.03, -37.03], [119.68, -37.18], [119.65, -37.25], [119.75, -37.5], [119.65, -37.75], [119.75, -38.0], [119.53, -38.53], [119.18, -38.68], [119.03, -39.03], [118.5, -39.25], [117.97, -39.03], [117.82, -38.68], [117.47, -38.53], [117.32, -38.18], [116.97, -38.03], [116.82, -37.68], [116.47, -37.53], [116.25, -37.0]]]]}, "2015-01-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.25, -37.0], [116.47, -36.47], [116.82, -36.32], [116.85, -36.25], [116.82, -36.18], [116.47, -36.03], [116.25, -35.5], [116.47, -34.97], [116.82, -34.82], [116.85, -34.75], [116.75, -34.5], [116.85, -34.25], [116.75, -34.0], [116.85, -33.75], [116.75, -33.5], [116.97, -32.97], [117.32, -32.82], [117.47, -32.47], [118.0, -32.25], [118.53, -32.47], [118.68, -32.82], [119.03, -32.97], [119.25, -33.5], [119.15, -33.75], [119.18, -33.82], [119.53, -33.97], [119.75, -34.5], [119.65, -34.75], [119.68, -34.82], [120.03, -34.97], [120.25, -35.5], [120.15, -35.75], [120.25, -36.0], [120.15, -36.25], [120.25, -36.5], [120.03, -37.03], [119.68, -37.18], [119.65, -37.25], [119.75, -37.5], [119.65, -37.75], [119.75, -38.0], [119.53, -38.53], [119.18, -38.68], [119.03, -39.03], [118.5, -39.25], [117.97, -39.03], [117.82, -38.68], [117.47, -38.53], [117.32, -38.18], [116.97, -38.03], [116.82, -37.68], [116.47, -37.53], [116.25, -37.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.228354499444436}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.1430572510492243}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.688113095902168, 21.943286490232083, 21.124851780047038]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.77603144550784, 29.493082007606915, 28.13494275559799]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.6462612434189325, 3.843973738574483, 2.9389367711542578]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.686276462025717, 8.228354499444436, 5.7359965131744275]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5384700180282591, 2.085103783602847, 1.5586520588475843]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8183854386943352, 3.225133256615374, 1.9007726470452455]}}