{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:25.576650", "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": "2013-Dec-25_to_2013-Dec-29_119.0_-26.5"}, "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": 2013120002433}, "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": "December 25 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 29 2013"}, "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": 79959.87704027872}, "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": -26.5}, "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": 119.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "119.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 117.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 122.75}, "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": -24.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-12-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.25, -26.5], [118.47, -25.97], [119.0, -25.75], [119.25, -25.85], [119.32, -25.82], [119.47, -25.47], [120.0, -25.25], [120.25, -25.35], [120.5, -25.25], [121.03, -25.47], [121.18, -25.82], [121.53, -25.97], [121.68, -26.32], [121.75, -26.35], [122.0, -26.25], [122.53, -26.47], [122.68, -26.82], [123.03, -26.97], [123.25, -27.5], [123.15, -27.75], [123.25, -28.0], [123.03, -28.53], [122.5, -28.75], [122.25, -28.65], [122.0, -28.75], [121.75, -28.65], [121.5, -28.75], [121.25, -28.65], [121.0, -28.75], [120.75, -28.65], [120.5, -28.75], [119.97, -28.53], [119.82, -28.18], [119.47, -28.03], [119.32, -27.68], [118.97, -27.53], [118.82, -27.18], [118.47, -27.03], [118.25, -26.5]]]]}, "2013-12-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.25, -25.0], [117.47, -24.47], [118.0, -24.25], [118.53, -24.47], [118.68, -24.82], [119.0, -24.96], [119.5, -24.75], [120.0, -24.96], [120.5, -24.75], [121.03, -24.97], [121.25, -25.5], [121.15, -25.75], [121.18, -25.82], [121.53, -25.97], [121.68, -26.32], [121.75, -26.35], [122.0, -26.25], [122.53, -26.47], [122.68, -26.82], [123.03, -26.97], [123.25, -27.5], [123.15, -27.75], [123.25, -28.0], [123.03, -28.53], [122.5, -28.75], [122.25, -28.65], [122.0, -28.75], [121.75, -28.65], [121.5, -28.75], [121.25, -28.65], [121.0, -28.75], [120.75, -28.65], [120.5, -28.75], [119.97, -28.53], [119.82, -28.18], [119.47, -28.03], [119.32, -27.68], [118.97, -27.53], [118.82, -27.18], [118.47, -27.03], [118.25, -26.5], [118.35, -26.25], [118.32, -26.18], [117.97, -26.03], [117.82, -25.68], [117.47, -25.53], [117.25, -25.0]]]]}, "2013-12-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.25, -25.0], [117.47, -24.47], [118.0, -24.25], [118.53, -24.47], [118.68, -24.82], [119.0, -24.96], [119.5, -24.75], [120.0, -24.96], [120.5, -24.75], [121.03, -24.97], [121.25, -25.5], [121.15, -25.75], [121.18, -25.82], [121.53, -25.97], [121.68, -26.32], [121.75, -26.35], [122.0, -26.25], [122.53, -26.47], [122.68, -26.82], [123.03, -26.97], [123.25, -27.5], [123.15, -27.75], [123.25, -28.0], [123.03, -28.53], [122.5, -28.75], [122.25, -28.65], [122.0, -28.75], [121.75, -28.65], [121.5, -28.75], [121.25, -28.65], [121.0, -28.75], [120.75, -28.65], [120.5, -28.75], [119.97, -28.53], [119.82, -28.18], [119.47, -28.03], [119.32, -27.68], [118.97, -27.53], [118.82, -27.18], [118.47, -27.03], [118.25, -26.5], [118.35, -26.25], [118.32, -26.18], [117.97, -26.03], [117.82, -25.68], [117.47, -25.53], [117.25, -25.0]]]]}, "2013-12-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.25, -25.0], [117.47, -24.47], [118.0, -24.25], [118.53, -24.47], [118.68, -24.82], [119.0, -24.96], [119.5, -24.75], [120.0, -24.96], [120.5, -24.75], [121.03, -24.97], [121.25, -25.5], [121.03, -26.03], [120.5, -26.25], [120.0, -26.04], [119.68, -26.18], [119.65, -26.25], [119.75, -26.5], [119.53, -27.03], [119.0, -27.25], [118.47, -27.03], [118.25, -26.5], [118.35, -26.25], [118.32, -26.18], [117.97, -26.03], [117.82, -25.68], [117.47, -25.53], [117.25, -25.0]]]]}, "2013-12-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.47, -25.47], [119.0, -25.25], [119.53, -25.47], [119.75, -26.0], [119.65, -26.25], [119.75, -26.5], [119.53, -27.03], [119.0, -27.25], [118.47, -27.03], [118.25, -26.5], [118.35, -26.25], [118.25, -26.0], [118.47, -25.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.8725545550125275}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.411780497795884}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.19302365876064, 36.80549949385755, 35.93411119197947, 36.83232263673534, 36.940942291393185]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [36.164289654931565, 37.643255217817, 37.14552206784208, 37.66835861859562, 37.028674795145434]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.132503256592528, 6.184377604856887, 5.114066095261784, 4.393234908236754, 4.932944945273448]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.493876322009157, 7.8725545550125275, 6.66989812616589, 4.681663872551667, 5.129332397335077]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5822525264050642, 1.9140655983460795, 1.5899476572225333, 1.4713283591656925, 1.7006032301333998]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.768621526067317, 2.3271617853939057, 1.884360212341214, 1.573109341149726, 1.7450515448063009]}}