{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:20.662309", "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": "2015-Jun-28_to_2015-Jun-30_141.0_-24.0"}, "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": 2015060002827}, "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": "June 28 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 30 2015"}, "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": 133772.73644433796}, "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": -24.0}, "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": 141.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "141.0\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": 141.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.97, -20.47], [137.5, -20.25], [137.75, -20.35], [138.0, -20.25], [138.25, -20.35], [138.5, -20.25], [139.03, -20.47], [139.18, -20.82], [139.25, -20.85], [139.32, -20.82], [139.47, -20.47], [140.0, -20.25], [140.53, -20.47], [140.68, -20.82], [141.03, -20.97], [141.25, -21.5], [141.15, -21.75], [141.18, -21.82], [141.53, -21.97], [141.68, -22.32], [142.03, -22.47], [142.25, -23.0], [142.15, -23.25], [142.25, -23.5], [142.03, -24.03], [141.68, -24.18], [141.65, -24.25], [141.75, -24.5], [141.53, -25.03], [141.18, -25.18], [141.15, -25.25], [141.18, -25.32], [141.53, -25.47], [141.75, -26.0], [141.53, -26.53], [141.0, -26.75], [140.47, -26.53], [140.32, -26.18], [139.97, -26.03], [139.75, -25.5], [139.85, -25.25], [139.82, -25.18], [139.75, -25.15], [139.5, -25.25], [139.25, -25.15], [139.0, -25.25], [138.47, -25.03], [138.25, -24.5], [138.35, -24.25], [138.25, -24.0], [138.35, -23.75], [138.25, -23.5], [138.35, -23.25], [138.32, -23.18], [137.97, -23.03], [137.75, -22.5], [137.85, -22.25], [137.82, -22.18], [137.75, -22.15], [137.5, -22.25], [136.97, -22.03], [136.75, -21.5], [136.85, -21.25], [136.75, -21.0], [136.97, -20.47]]]]}, "2015-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.97, -20.47], [137.5, -20.25], [137.75, -20.35], [138.0, -20.25], [138.25, -20.35], [138.5, -20.25], [139.03, -20.47], [139.18, -20.82], [139.25, -20.85], [139.32, -20.82], [139.47, -20.47], [140.0, -20.25], [140.53, -20.47], [140.68, -20.82], [141.03, -20.97], [141.25, -21.5], [141.15, -21.75], [141.18, -21.82], [141.53, -21.97], [141.68, -22.32], [142.03, -22.47], [142.25, -23.0], [142.15, -23.25], [142.25, -23.5], [142.03, -24.03], [141.68, -24.18], [141.65, -24.25], [141.75, -24.5], [141.53, -25.03], [141.18, -25.18], [141.15, -25.25], [141.18, -25.32], [141.53, -25.47], [141.75, -26.0], [141.53, -26.53], [141.0, -26.75], [140.47, -26.53], [140.32, -26.18], [139.97, -26.03], [139.75, -25.5], [139.85, -25.25], [139.82, -25.18], [139.75, -25.15], [139.5, -25.25], [139.25, -25.15], [139.0, -25.25], [138.47, -25.03], 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20.119397532061498]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.676259722065083, 23.10001749150439, 22.01127092976941]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.158016564262557, 6.165193387192123, 4.526352934020739]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.706657891448401, 6.827298195027822, 5.061628529767404]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8220710463229743, 2.1773609824407103, 1.573371307855105]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.500559378613796, 2.3723604261721305, 1.7378460942827674]}}