{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:34.742869", "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": "2014-Oct-08_to_2014-Oct-12_142.0_-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": 2014100001729}, "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": "October 08 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 12 2014"}, "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": 71780.25882800382}, "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": 142.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "142.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 140.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 143.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -23.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.47, -19.47], [141.0, -19.25], [141.53, -19.47], [141.68, -19.82], [142.03, -19.97], [142.18, -20.32], [142.3, -20.37], [142.47, -19.97], [143.0, -19.75], [143.25, -19.85], [143.5, -19.75], [144.03, -19.97], [144.25, -20.5], [144.15, -20.75], [144.25, -21.0], [144.03, -21.53], [143.5, -21.75], [143.25, -21.65], [143.0, -21.75], [142.7, -21.62], [142.53, -22.03], [142.0, -22.25], [141.75, -22.15], [141.5, -22.25], [140.97, -22.03], [140.75, -21.5], [140.85, -21.25], [140.82, -21.18], [140.47, -21.03], [140.25, -20.5], [140.35, -20.25], [140.25, -20.0], [140.47, -19.47]]]]}, "2014-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.47, -19.47], [141.0, -19.25], [141.53, -19.47], [141.68, -19.82], [142.03, -19.97], [142.18, -20.32], [142.3, -20.37], [142.47, -19.97], [143.0, -19.75], [143.25, -19.85], [143.5, -19.75], [144.03, -19.97], [144.25, -20.5], [144.15, -20.75], [144.25, -21.0], [144.04, -21.5], [144.25, -22.0], [144.15, -22.25], [144.25, -22.5], [144.03, -23.03], [143.5, -23.25], [143.25, -23.15], [143.18, -23.18], [143.03, -23.53], [142.5, -23.75], [141.97, -23.53], [141.82, -23.18], [141.47, -23.03], [141.25, -22.5], [141.35, -22.25], [141.32, -22.18], [140.97, -22.03], [140.75, -21.5], [140.85, -21.25], [140.82, -21.18], [140.47, -21.03], [140.25, -20.5], [140.35, -20.25], [140.25, -20.0], [140.47, -19.47]]]]}, "2014-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.47, -19.47], [141.0, -19.25], [141.53, -19.47], [141.68, -19.82], [142.03, -19.97], [142.18, -20.32], [142.3, -20.37], [142.47, -19.97], [143.0, -19.75], [143.25, -19.85], [143.5, -19.75], [144.03, -19.97], [144.25, -20.5], [144.15, -20.75], [144.25, -21.0], [144.04, -21.5], [144.25, -22.0], [144.15, -22.25], [144.25, -22.5], [144.03, -23.03], [143.68, -23.18], [143.65, -23.25], [143.75, -23.5], [143.53, -24.03], [143.0, -24.25], [142.75, -24.15], [142.5, -24.25], [141.97, -24.03], [141.75, -23.5], [141.85, -23.25], [141.82, -23.18], [141.47, -23.03], [141.25, -22.5], [141.35, -22.25], [141.32, -22.18], [141.25, -22.15], [141.0, -22.25], [140.47, -22.03], [140.25, -21.5], [140.46, -21.0], [140.25, -20.5], [140.35, -20.25], [140.25, -20.0], [140.47, -19.47]]]]}, "2014-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.5, -20.25], [141.75, -20.35], [142.0, -20.25], [142.53, -20.47], [142.68, -20.82], [143.03, -20.97], [143.18, -21.32], [143.25, -21.35], [143.5, -21.25], [144.03, -21.47], [144.25, -22.0], [144.15, -22.25], [144.25, -22.5], [144.03, -23.03], [143.68, -23.18], [143.65, -23.25], [143.75, -23.5], [143.53, -24.03], [143.0, -24.25], [142.75, -24.15], [142.5, -24.25], [141.97, -24.03], [141.75, -23.5], [141.85, -23.25], [141.82, -23.18], [141.47, -23.03], [141.25, -22.5], [141.35, -22.25], [141.32, -22.18], [141.25, -22.15], [141.0, -22.25], [140.47, -22.03], [140.25, -21.5], [140.47, -20.97], [140.82, -20.82], [140.97, -20.47], [141.5, -20.25]]]]}, "2014-10-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[140.47, -22.03], [140.25, -21.5], [140.47, -20.97], [141.0, -20.75], [141.25, -20.85], [141.5, -20.75], [141.75, -20.85], [142.0, -20.75], [142.25, -20.85], [142.5, -20.75], [143.03, -20.97], [143.25, -21.5], [143.15, -21.75], [143.18, -21.82], [143.53, -21.97], [143.75, -22.5], [143.65, -22.75], [143.75, -23.0], [143.65, -23.25], [143.75, -23.5], [143.53, -24.03], [143.0, -24.25], [142.75, -24.15], [142.5, -24.25], [141.97, -24.03], [141.75, -23.5], [141.85, -23.25], [141.82, -23.18], [141.47, -23.03], [141.25, -22.5], [141.35, -22.25], [141.32, -22.18], [141.25, -22.15], [141.0, -22.25], [140.47, -22.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.444027425215154}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.1087030654189105}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.982071006462093, 31.319188820865065, 31.625123624488253, 30.637235262076274, 30.79570651826532]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.945395742232506, 32.96760173906449, 32.6054752980815, 31.54100315401206, 31.71540906926117]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.4017910364976944, 4.058436103269736, 4.526586352457177, 3.94475649031658, 4.2114411191997805]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.9822678626854326, 4.70254696207752, 5.444027425215154, 4.321946734695189, 4.812055573874602]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3328678542568058, 1.4657172157082936, 1.5531139277307104, 1.3005147280740674, 1.341808617119567]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4708921499400784, 1.7013692087303491, 1.816581625101585, 1.456519740980424, 1.4771943031574213]}}