{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:32.341172", "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-Jul-21_to_2015-Jul-23_127.5_-23.0"}, "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": 2015070002640}, "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 21 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 23 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": 51297.40164827417}, "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": -23.0}, "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": 127.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "127.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 123.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 128.25}, "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": -21.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.75, -22.0], [122.97, -21.47], [123.32, -21.32], [123.47, -20.97], [124.0, -20.75], [124.53, -20.97], [124.68, -21.32], [125.03, -21.47], [125.18, -21.82], [125.25, -21.85], [125.5, -21.75], [126.03, -21.97], [126.2, -22.37], [126.5, -22.25], [126.75, -22.35], [127.0, -22.25], [127.25, -22.35], [127.5, -22.25], [128.03, -22.47], [128.18, -22.82], [128.53, -22.97], [128.75, -23.5], [128.53, -24.03], [128.0, -24.25], [127.75, -24.15], [127.5, -24.25], [127.25, -24.15], [127.0, -24.25], [126.75, -24.15], [126.5, -24.25], [126.25, -24.15], [126.0, -24.25], [125.47, -24.03], [125.32, -23.68], [125.25, -23.65], [125.0, -23.75], [124.47, -23.53], [124.32, -23.18], [124.25, -23.15], [124.0, -23.25], [123.47, -23.03], [123.32, -22.68], [122.97, -22.53], [122.75, -22.0]]]]}, "2015-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.75, -22.0], [122.97, -21.47], [123.32, -21.32], [123.47, -20.97], [124.0, -20.75], [124.53, -20.97], [124.68, -21.32], [125.03, -21.47], [125.18, -21.82], [125.25, -21.85], [125.5, -21.75], [126.03, -21.97], [126.2, -22.37], [126.5, -22.25], [126.75, -22.35], [127.0, -22.25], [127.25, -22.35], [127.5, -22.25], [128.03, -22.47], [128.18, -22.82], [128.53, -22.97], [128.75, -23.5], [128.53, -24.03], [128.0, -24.25], [127.75, -24.15], [127.5, -24.25], [127.25, -24.15], [127.0, -24.25], [126.75, -24.15], [126.5, -24.25], [126.25, -24.15], [126.0, -24.25], [125.47, -24.03], [125.32, -23.68], [125.25, -23.65], [125.0, -23.75], [124.47, -23.53], [124.32, -23.18], [124.25, -23.15], [124.0, -23.25], [123.47, -23.03], [123.32, -22.68], [122.97, -22.53], [122.75, -22.0]]]]}, "2015-07-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.75, -22.0], [122.97, -21.47], [123.32, -21.32], [123.47, -20.97], [124.0, -20.75], [124.53, -20.97], [124.68, -21.32], [125.03, -21.47], [125.18, -21.82], [125.25, -21.85], [125.5, -21.75], [126.03, -21.97], [126.2, -22.37], [126.5, -22.25], [126.75, -22.35], [127.0, -22.25], [127.25, -22.35], [127.5, -22.25], [128.03, -22.47], [128.18, -22.82], [128.53, -22.97], [128.75, -23.5], [128.53, -24.03], [128.0, -24.25], [127.75, -24.15], [127.5, -24.25], [127.25, -24.15], [127.0, -24.25], [126.75, -24.15], [126.5, -24.25], [126.25, -24.15], [126.0, -24.25], [125.47, -24.03], [125.32, -23.68], [125.25, -23.65], [125.0, -23.75], [124.47, -23.53], [124.32, -23.18], [124.25, -23.15], [124.0, -23.25], [123.47, -23.03], [123.32, -22.68], [122.97, -22.53], [122.75, -22.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.499173388756617}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.724256798744448}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.890569807393945, 21.764098699601163, 22.035654467809422]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.79616719158696, 22.93040977966882, 23.745409975213875]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.149770245667968, 4.894609659601836, 5.12839049096354]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.623407359019325, 5.372425039084419, 6.499173388756617]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5224409912992207, 1.8156516135880898, 1.9342491246113944]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6772245667311874, 1.9938044388264011, 2.3662401659161167]}}