{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:42.238507", "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": "2011-Jan-25_to_2011-Jan-28_145.0_-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": 2011010002534}, "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 25 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 28 2011"}, "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": 71653.00928184415}, "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", "E.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": 145.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "145.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 143.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 147.25}, "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": -25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-01-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.47, -26.47], [143.82, -26.32], [143.85, -26.25], [143.75, -26.0], [143.97, -25.47], [144.5, -25.25], [144.75, -25.35], [145.0, -25.25], [145.53, -25.47], [145.68, -25.82], [146.03, -25.97], [146.18, -26.32], [146.25, -26.35], [146.5, -26.25], [146.75, -26.35], [147.0, -26.25], [147.53, -26.47], [147.75, -27.0], [147.65, -27.25], [147.75, -27.5], [147.53, -28.03], [147.18, -28.18], [147.03, -28.53], [146.5, -28.75], [146.25, -28.65], [146.0, -28.75], [145.47, -28.53], [145.32, -28.18], [145.25, -28.15], [145.0, -28.25], [144.75, -28.15], [144.5, -28.25], [144.25, -28.15], [144.0, -28.25], [143.47, -28.03], [143.25, -27.5], [143.35, -27.25], [143.25, -27.0], [143.47, -26.47]]]]}, "2011-01-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.35, -26.75], [143.25, -26.5], [143.46, -26.0], [143.25, -25.5], [143.47, -24.97], [144.0, -24.75], [144.53, -24.97], [144.68, -25.32], [144.75, -25.35], [145.0, -25.25], [145.25, -25.35], [145.5, -25.25], [146.03, -25.47], [146.18, -25.82], [146.25, -25.85], [146.5, -25.75], [147.03, -25.97], [147.18, -26.32], [147.53, -26.47], [147.75, -27.0], [147.65, -27.25], [147.75, -27.5], [147.53, -28.03], [147.18, -28.18], [147.03, -28.53], [146.5, -28.75], [146.25, -28.65], [146.0, -28.75], [145.47, -28.53], [145.32, -28.18], [145.25, -28.15], [145.0, -28.25], [144.75, -28.15], [144.5, -28.25], [144.25, -28.15], [144.0, -28.25], [143.47, -28.03], [143.25, -27.5], [143.35, -27.25], [143.25, -27.0], [143.35, -26.75]]]]}, "2011-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.35, -26.75], [143.25, -26.5], [143.46, -26.0], [143.25, -25.5], [143.47, -24.97], [144.0, -24.75], [144.53, -24.97], [144.68, -25.32], [144.75, -25.35], [145.0, -25.25], [145.25, -25.35], [145.5, -25.25], [146.03, -25.47], [146.18, -25.82], [146.25, -25.85], [146.5, -25.75], [147.03, -25.97], [147.18, -26.32], [147.53, -26.47], [147.75, -27.0], [147.65, -27.25], [147.75, -27.5], [147.53, -28.03], [147.18, -28.18], [147.03, -28.53], [146.5, -28.75], [146.25, -28.65], [146.0, -28.75], [145.47, -28.53], [145.32, -28.18], [145.25, -28.15], [145.0, -28.25], [144.75, -28.15], [144.5, -28.25], [144.25, -28.15], [144.0, -28.25], [143.47, -28.03], [143.25, -27.5], [143.35, -27.25], [143.25, -27.0], [143.35, -26.75]]]]}, "2011-01-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.47, -24.97], [144.0, -24.75], [144.53, -24.97], [144.68, -25.32], [144.75, -25.35], [145.0, -25.25], [145.25, -25.35], [145.5, -25.25], [146.03, -25.47], [146.18, -25.82], [146.25, -25.85], [146.5, -25.75], [147.03, -25.97], [147.18, -26.32], [147.53, -26.47], [147.75, -27.0], [147.65, -27.25], [147.75, -27.5], [147.53, -28.03], [147.0, -28.25], [146.47, -28.03], [146.32, -27.68], [145.97, -27.53], [145.82, -27.18], [145.75, -27.15], [145.5, -27.25], [145.25, -27.15], [145.0, -27.25], [144.75, -27.15], [144.5, -27.25], [144.25, -27.15], [144.0, -27.25], [143.47, -27.03], [143.25, -26.5], [143.46, -26.0], [143.25, -25.5], [143.47, -24.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.009893468875646}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.8495702142332044}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.32445762982309, 35.87984538696867, 34.73679277155975, 33.78589002521852]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.276054646727175, 38.41306469400257, 37.42980622206625, 35.40482673077469]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.238037593165992, 5.83233055065208, 4.7099348047294844, 4.151180748280699]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.961700135311503, 7.009893468875646, 5.962357875761427, 4.532225877764006]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3773389663364692, 1.9681772004039135, 1.5827053994911477, 1.4048311128229853]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5390396790583527, 2.0880382398858344, 1.78294555388903, 1.6157531816089032]}}