{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:18:25.734222", "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": "2018-Oct-27_to_2018-Oct-30_116.5_-27.5"}, "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": 2018100002698}, "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 27 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 30 2018"}, "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": 55421.66541012458}, "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": -27.5}, "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": 116.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "116.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 115.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 117.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -22.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-10-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.25, -27.0], [115.47, -26.47], [116.0, -26.25], [116.53, -26.47], [116.68, -26.82], [117.03, -26.97], [117.25, -27.5], [117.03, -28.03], [116.5, -28.25], [115.97, -28.03], [115.82, -27.68], [115.47, -27.53], [115.25, -27.0]]]]}, "2018-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.47, -24.97], [115.82, -24.82], [115.97, -24.47], [116.32, -24.32], [116.35, -24.25], [116.25, -24.0], [116.35, -23.75], [116.25, -23.5], [116.47, -22.97], [116.82, -22.82], [116.97, -22.47], [117.5, -22.25], [118.03, -22.47], [118.25, -23.0], [118.03, -23.53], [117.68, -23.68], [117.65, -23.75], [117.75, -24.0], [117.65, -24.25], [117.75, -24.5], [117.65, -24.75], [117.75, -25.0], [117.53, -25.53], [117.18, -25.68], [117.15, -25.75], [117.25, -26.0], [117.15, -26.25], [117.18, -26.32], [117.53, -26.47], [117.75, -27.0], [117.54, -27.5], [117.75, -28.0], [117.65, -28.25], [117.75, -28.5], [117.65, -28.75], [117.75, -29.0], [117.53, -29.53], [117.0, -29.75], [116.47, -29.53], [116.32, -29.18], [115.97, -29.03], [115.75, -28.5], [115.85, -28.25], [115.75, -28.0], [115.85, -27.75], [115.82, -27.68], [115.47, -27.53], [115.25, -27.0], [115.46, -26.5], [115.25, -26.0], [115.35, -25.75], [115.25, -25.5], [115.47, -24.97]]]]}, "2018-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.47, -24.97], [115.82, -24.82], [115.97, -24.47], [116.32, -24.32], [116.35, -24.25], [116.25, -24.0], [116.35, -23.75], [116.25, -23.5], [116.47, -22.97], [116.82, -22.82], [116.97, -22.47], [117.5, -22.25], [118.03, -22.47], [118.25, -23.0], [118.03, -23.53], [117.68, -23.68], [117.65, -23.75], [117.75, -24.0], [117.65, -24.25], [117.75, -24.5], [117.65, -24.75], [117.75, -25.0], [117.53, -25.53], [117.18, -25.68], [117.15, -25.75], [117.25, -26.0], [117.15, -26.25], [117.18, -26.32], [117.53, -26.47], [117.75, -27.0], [117.54, -27.5], [117.75, -28.0], [117.65, -28.25], [117.75, -28.5], [117.65, -28.75], [117.75, -29.0], [117.53, -29.53], [117.0, -29.75], [116.47, -29.53], [116.32, -29.18], [115.97, -29.03], [115.75, -28.5], [115.85, -28.25], [115.75, -28.0], [115.85, -27.75], [115.82, -27.68], [115.47, -27.53], [115.25, -27.0], [115.46, -26.5], [115.25, -26.0], [115.35, -25.75], [115.25, -25.5], [115.47, -24.97]]]]}, "2018-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.47, -24.97], [115.82, -24.82], [115.97, -24.47], [116.32, -24.32], [116.35, -24.25], [116.25, -24.0], [116.35, -23.75], [116.25, -23.5], [116.47, -22.97], [116.82, -22.82], [116.97, -22.47], [117.5, -22.25], [118.03, -22.47], [118.25, -23.0], [118.03, -23.53], [117.68, -23.68], [117.65, -23.75], [117.75, -24.0], [117.65, -24.25], [117.75, -24.5], [117.65, -24.75], [117.75, -25.0], [117.53, -25.53], [117.18, -25.68], [117.15, -25.75], [117.25, -26.0], [117.15, -26.25], [117.18, -26.32], [117.53, -26.47], [117.75, -27.0], [117.54, -27.5], [117.75, -28.0], [117.65, -28.25], [117.75, -28.5], [117.65, -28.75], [117.75, -29.0], [117.53, -29.53], [117.0, -29.75], [116.47, -29.53], [116.32, -29.18], [115.97, -29.03], [115.75, -28.5], [115.85, -28.25], [115.75, -28.0], [115.85, -27.75], [115.75, -27.5], [115.85, -27.25], [115.75, -27.0], [115.85, -26.75], [115.82, -26.68], [115.47, -26.53], [115.25, -26.0], [115.35, -25.75], [115.25, -25.5], [115.47, -24.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.672522187042034}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.114943819834777}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.13105542748525, 29.550252177546156, 30.252432137567382, 30.156741171826127]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.27127485022396, 32.348503279577244, 32.749486780623954, 32.697950636769065]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.399997623933359, 4.668674897380581, 5.47506666430005, 5.280881396233792]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.447497510495168, 5.6107992277159155, 6.215719837749305, 6.672522187042034]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3134570294167682, 1.4198776259166368, 1.6018742347539945, 1.5052163163466363]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3144207247965074, 1.6340568219661349, 1.7539427696907963, 1.804476240523994]}}