{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:20:51.487734", "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-Jul-14_to_2020-Jul-16_121.5_-28.5"}, "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": 2020070002238}, "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": "July 14 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 16 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": 51790.229596968165}, "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": -28.5}, "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": 121.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "121.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 119.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 123.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -29.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -27.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, -28.03], [119.25, -27.5], [119.47, -26.97], [120.0, -26.75], [120.25, -26.85], [120.5, -26.75], [120.75, -26.85], [121.0, -26.75], [121.25, -26.85], [121.5, -26.75], [121.75, -26.85], [122.0, -26.75], [122.25, -26.85], [122.5, -26.75], [123.03, -26.97], [123.18, -27.32], [123.53, -27.47], [123.68, -27.82], [124.03, -27.97], [124.25, -28.5], [124.15, -28.75], [124.25, -29.0], [124.03, -29.53], [123.5, -29.75], [123.25, -29.65], [123.0, -29.75], [122.75, -29.65], [122.5, -29.75], [121.97, -29.53], [121.82, -29.18], [121.75, -29.15], [121.5, -29.25], [120.97, -29.03], [120.82, -28.68], [120.47, -28.53], [120.32, -28.18], [120.25, -28.15], [120.0, -28.25], [119.47, -28.03]]]]}, "2020-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, -28.03], [119.25, -27.5], [119.47, -26.97], [120.0, -26.75], [120.25, -26.85], [120.5, -26.75], [120.75, -26.85], [121.0, -26.75], [121.25, -26.85], [121.5, -26.75], [121.75, -26.85], [122.0, -26.75], [122.25, -26.85], [122.5, -26.75], [123.03, -26.97], [123.18, -27.32], [123.53, -27.47], [123.68, -27.82], [124.03, -27.97], [124.25, -28.5], [124.15, -28.75], [124.25, -29.0], [124.03, -29.53], [123.5, -29.75], [123.25, -29.65], [123.0, -29.75], [122.75, -29.65], [122.5, -29.75], [121.97, -29.53], [121.82, -29.18], [121.75, -29.15], [121.5, -29.25], [120.97, -29.03], [120.82, -28.68], [120.47, -28.53], [120.32, -28.18], [120.25, -28.15], [120.0, -28.25], [119.47, -28.03]]]]}, "2020-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, -28.03], [119.25, -27.5], [119.47, -26.97], [120.0, -26.75], [120.25, -26.85], [120.5, -26.75], [120.75, -26.85], [121.0, -26.75], [121.25, -26.85], [121.5, -26.75], [121.75, -26.85], [122.0, -26.75], [122.25, -26.85], [122.5, -26.75], [123.03, -26.97], [123.18, -27.32], [123.53, -27.47], [123.68, -27.82], [124.03, -27.97], [124.25, -28.5], [124.15, -28.75], [124.25, -29.0], [124.03, -29.53], [123.5, -29.75], [123.25, -29.65], [123.0, -29.75], [122.75, -29.65], [122.5, -29.75], [121.97, -29.53], [121.82, -29.18], [121.75, -29.15], [121.5, -29.25], [120.97, -29.03], [120.82, -28.68], [120.47, -28.53], [120.32, -28.18], [120.25, -28.15], [120.0, -28.25], [119.47, -28.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.130020480351163}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.299692799689141}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [15.860426684469644, 16.64496457134453, 19.037593535966266]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [16.568440877791602, 17.926277474002347, 20.459774045286622]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.026449255318904, 4.762746204554733, 7.109882939193785]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.436452360690907, 5.7010245094058405, 8.130020480351163]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5495456681275201, 1.8568598505909903, 2.802140908379569]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6631216326188651, 2.209392137680219, 3.231700380978843]}}