{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:23:44.352664", "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": "2021-Mar-10_to_2021-Mar-12_137.5_-26.0"}, "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": 2021030001820}, "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": "March 10 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 12 2021"}, "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": 111011.76006122821}, "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": -26.0}, "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": 137.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "137.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 135.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 139.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -28.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -24.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-03-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.85, -25.75], [134.75, -25.5], [134.85, -25.25], [134.75, -25.0], [134.97, -24.47], [135.5, -24.25], [135.75, -24.35], [136.0, -24.25], [136.25, -24.35], [136.5, -24.25], [136.75, -24.35], [137.0, -24.25], [137.25, -24.35], [137.5, -24.25], [137.75, -24.35], [138.0, -24.25], [138.25, -24.35], [138.5, -24.25], [139.03, -24.47], [139.18, -24.82], [139.53, -24.97], [139.68, -25.32], [140.03, -25.47], [140.25, -26.0], [140.03, -26.53], [139.5, -26.75], [139.25, -26.65], [139.13, -26.7], [139.18, -26.82], [139.53, -26.97], [139.75, -27.5], [139.65, -27.75], [139.75, -28.0], [139.53, -28.53], [139.0, -28.75], [138.47, -28.53], [138.3, -28.12], [138.0, -28.25], [137.75, -28.15], [137.5, -28.25], [136.97, -28.03], [136.82, -27.68], [136.75, -27.65], [136.5, -27.75], [136.25, -27.65], [136.0, -27.75], [135.47, -27.53], [135.32, -27.18], [134.97, -27.03], [134.75, -26.5], [134.85, -26.25], [134.75, -26.0], [134.85, -25.75]]]]}, "2021-03-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.85, -25.75], [134.75, -25.5], [134.85, -25.25], [134.75, -25.0], [134.97, -24.47], [135.5, -24.25], [135.75, -24.35], [136.0, -24.25], [136.25, -24.35], [136.5, -24.25], [136.75, -24.35], [137.0, -24.25], [137.25, -24.35], [137.5, -24.25], [137.75, -24.35], [138.0, -24.25], [138.25, -24.35], [138.5, -24.25], [139.03, -24.47], [139.18, -24.82], [139.53, -24.97], [139.68, -25.32], [140.03, -25.47], [140.25, -26.0], [140.03, -26.53], [139.5, -26.75], [139.25, -26.65], [139.13, -26.7], [139.18, -26.82], [139.53, -26.97], [139.75, -27.5], [139.65, -27.75], [139.75, -28.0], [139.53, -28.53], [139.0, -28.75], [138.47, -28.53], [138.3, -28.12], [138.0, -28.25], [137.75, -28.15], [137.5, -28.25], [136.97, -28.03], [136.82, -27.68], [136.75, -27.65], [136.5, -27.75], [136.25, -27.65], [136.0, -27.75], [135.47, -27.53], [135.32, -27.18], [134.97, -27.03], [134.75, -26.5], [134.85, -26.25], [134.75, -26.0], [134.85, -25.75]]]]}, "2021-03-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.85, -25.75], [134.75, -25.5], [134.85, -25.25], [134.75, -25.0], [134.97, -24.47], [135.5, -24.25], [135.75, -24.35], [136.0, -24.25], [136.25, -24.35], [136.5, -24.25], [136.75, -24.35], [137.0, -24.25], [137.25, -24.35], [137.5, -24.25], [137.75, -24.35], [138.0, -24.25], [138.25, -24.35], [138.5, -24.25], [139.03, -24.47], [139.18, -24.82], [139.53, -24.97], [139.68, -25.32], [140.03, -25.47], [140.25, -26.0], [140.03, -26.53], [139.5, -26.75], [139.25, -26.65], [139.13, -26.7], [139.18, -26.82], [139.53, -26.97], [139.75, -27.5], [139.65, -27.75], [139.75, -28.0], [139.53, -28.53], [139.0, -28.75], [138.47, -28.53], [138.3, -28.12], [138.0, -28.25], [137.75, -28.15], [137.5, -28.25], [136.97, -28.03], [136.82, -27.68], [136.75, -27.65], [136.5, -27.75], [136.25, -27.65], [136.0, -27.75], [135.47, -27.53], [135.32, -27.18], [134.97, -27.03], [134.75, -26.5], [134.85, -26.25], [134.75, -26.0], [134.85, -25.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.51283732011899}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.874977197947178}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [33.2023204211647, 33.39738287347228, 34.52608353042831]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.29242121976978, 34.54364450999452, 35.46601124876332]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.354548958765607, 4.561588553818271, 5.70879408125766]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.560388577003039, 5.566480479539109, 6.51283732011899]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4492107395048082, 1.5603799551120485, 1.9785198471813623]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8594627057107869, 1.8836826347192412, 2.2891464531756562]}}