{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:51.237671", "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": "2012-Nov-01_to_2012-Nov-05_140.5_-21.5"}, "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": 2012110001256}, "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": "November 01 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 05 2012"}, "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": 69178.28719621488}, "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": -21.5}, "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": 140.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "140.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 137.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 142.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.5, -20.75], [141.03, -20.97], [141.25, -21.5], [141.03, -22.03], [140.5, -22.25], [139.97, -22.03], [139.75, -21.5], [139.97, -20.97], [140.5, -20.75]]]]}, "2012-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.97, -19.97], [138.5, -19.75], [138.75, -19.85], [139.0, -19.75], [139.25, -19.85], [139.5, -19.75], [139.75, -19.85], [140.0, -19.75], [140.53, -19.97], [140.68, -20.32], [140.75, -20.35], [141.0, -20.25], [141.25, -20.35], [141.5, -20.25], [142.03, -20.47], [142.18, -20.82], [142.53, -20.97], [142.75, -21.5], [142.53, -22.03], [142.0, -22.25], [141.75, -22.15], [141.5, -22.25], [141.25, -22.15], [141.0, -22.25], [140.75, -22.15], [140.5, -22.25], [140.25, -22.15], [140.0, -22.25], [139.47, -22.03], [139.32, -21.68], [139.0, -21.54], [138.5, -21.75], [137.97, -21.53], [137.75, -21.0], [137.85, -20.75], [137.75, -20.5], [137.97, -19.97]]]]}, "2012-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.97, -19.97], [137.5, -19.75], [137.75, -19.85], [138.0, -19.75], [138.25, -19.85], [138.5, -19.75], [138.75, -19.85], [139.0, -19.75], [139.25, -19.85], [139.5, -19.75], [139.75, -19.85], [140.0, -19.75], [140.53, -19.97], [140.68, -20.32], [140.75, -20.35], [141.0, -20.25], [141.25, -20.35], [141.5, -20.25], [142.03, -20.47], [142.18, -20.82], [142.53, -20.97], [142.75, -21.5], [142.53, -22.03], [142.0, -22.25], [141.75, -22.15], [141.5, -22.25], [141.25, -22.15], [141.0, -22.25], [140.75, -22.15], [140.5, -22.25], [140.25, -22.15], [140.0, -22.25], [139.7, -22.12], [139.53, -22.53], [139.0, -22.75], [138.75, -22.65], [138.5, -22.75], [138.25, -22.65], [138.0, -22.75], [137.47, -22.53], [137.25, -22.0], [137.35, -21.75], [137.32, -21.68], [136.97, -21.53], [136.75, -21.0], [136.85, -20.75], [136.75, -20.5], [136.97, -19.97]]]]}, "2012-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.97, -19.97], [137.5, -19.75], [137.75, -19.85], [138.0, -19.75], [138.25, -19.85], [138.5, -19.75], [138.75, -19.85], [139.0, -19.75], [139.25, -19.85], [139.5, -19.75], [139.75, -19.85], [140.0, -19.75], [140.53, -19.97], [140.68, -20.32], [140.75, -20.35], [141.0, -20.25], [141.25, -20.35], [141.5, -20.25], [142.03, -20.47], [142.18, -20.82], [142.53, -20.97], [142.75, -21.5], [142.53, -22.03], [142.0, -22.25], [141.75, -22.15], [141.5, -22.25], [141.25, -22.15], [141.0, -22.25], [140.75, -22.15], [140.5, -22.25], [140.25, -22.15], [140.0, -22.25], [139.7, -22.12], [139.53, -22.53], [139.0, -22.75], [138.75, -22.65], [138.5, -22.75], [138.25, -22.65], [138.0, -22.75], [137.47, -22.53], [137.25, -22.0], [137.35, -21.75], [137.32, -21.68], [136.97, -21.53], [136.75, -21.0], [136.85, -20.75], [136.75, -20.5], [136.97, -19.97]]]]}, "2012-11-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.97, -19.97], [137.5, -19.75], [137.75, -19.85], [138.0, -19.75], [138.53, -19.97], [138.75, -20.5], [138.63, -20.8], [138.75, -20.85], [139.0, -20.75], [139.5, -20.96], [140.0, -20.75], [140.53, -20.97], [140.75, -21.5], [140.53, -22.03], 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34.14447249798076]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.8471331185279496, 4.249472191643145, 4.20269821770935, 3.8771891611232334, 4.159960921756283]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.8471331185279496, 4.915928547198973, 4.958581095158422, 4.836948829434505, 4.9275841217100265]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2041110558291708, 1.4460470491356878, 1.3872548803157396, 1.3281809881728002, 1.3220189929309387]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2041110558291708, 1.6527388415541844, 1.595144135165164, 1.5629187406340406, 1.5075887236384464]}}