{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:18:44.274928", "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": "2020-Jan-29_to_2020-Jan-31_137.0_-36.5"}, "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": 2020010002467}, "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 29 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 31 2020"}, "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": 123741.92634759287}, "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"]}, "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": -36.5}, "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": 137.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "137.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 136.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 141.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -40.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -35.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-01-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.47, -35.97], [137.0, -35.75], [137.25, -35.85], [137.5, 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[136.47, -37.53], [136.25, -37.0], [136.35, -36.75], [136.25, -36.5], [136.47, -35.97]]]]}, "2020-01-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.47, -35.97], [137.0, -35.75], [137.25, -35.85], [137.5, -35.75], [137.75, -35.85], [137.82, -35.82], [137.97, -35.47], [138.32, -35.32], [138.47, -34.97], [139.0, -34.75], [139.53, -34.97], [139.75, -35.5], [139.65, -35.75], [139.68, -35.82], [140.03, -35.97], [140.25, -36.5], [140.15, -36.75], [140.18, -36.82], [140.53, -36.97], [140.68, -37.32], [141.03, -37.47], [141.25, -38.0], [141.15, -38.25], [141.18, -38.32], [141.53, -38.47], [141.75, -39.0], [141.65, -39.25], [141.68, -39.32], [142.03, -39.47], [142.25, -40.0], [142.03, -40.53], [141.5, -40.75], [141.25, -40.65], [141.18, -40.68], [141.03, -41.03], [140.5, -41.25], [140.25, -41.15], [140.0, -41.25], [139.47, -41.03], [139.32, -40.68], [139.25, -40.65], [139.0, -40.75], [138.75, -40.65], [138.5, -40.75], [137.97, -40.53], [137.75, -40.0], [137.85, -39.75], 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19.25325116081808]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.63958381040976, 29.184891943372065, 24.40607466059589]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.9015590286236086, 5.439666062947027, 2.5268112007041235]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.3336023340417, 9.851649509038793, 5.075187177368889]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.92568521028057, 3.5544335408162215, 1.630794427890331]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.5727791150737462, 4.700555025752371, 1.9127833719088116]}}