{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:45.089860", "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": "2019-Oct-17_to_2019-Oct-21_125.0_-19.5"}, "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": 2019100002141}, "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 17 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 21 2019"}, "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": 60789.217759806255}, "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", "N.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": -19.5}, "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": 125.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "125.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -21.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.97, -19.47], [124.32, -19.32], [124.47, -18.97], [125.0, -18.75], [125.25, -18.85], [125.5, -18.75], [126.03, -18.97], [126.18, -19.32], [126.53, -19.47], [126.75, -20.0], [126.65, -20.25], [126.75, -20.5], [126.53, -21.03], [126.0, -21.25], [125.75, -21.15], [125.5, -21.25], [125.0, -21.04], [124.5, -21.25], [123.97, -21.03], [123.75, -20.5], [123.85, -20.25], [123.75, -20.0], [123.97, -19.47]]]]}, "2019-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.0, -20.25], [122.25, -20.35], [122.32, -20.32], [122.47, -19.97], [123.0, -19.75], [123.25, -19.85], [123.32, -19.82], [123.47, -19.47], [124.0, -19.25], [124.25, -19.35], [124.32, -19.32], [124.47, -18.97], [125.0, -18.75], [125.25, -18.85], [125.5, -18.75], [126.03, -18.97], [126.18, -19.32], [126.53, -19.47], [126.75, -20.0], [126.65, -20.25], [126.75, -20.5], [126.53, -21.03], [126.0, -21.25], [125.75, -21.15], [125.5, -21.25], [125.25, -21.15], [125.0, -21.25], [124.75, -21.15], [124.5, -21.25], [124.25, -21.15], [124.18, -21.18], [124.03, -21.53], [123.68, -21.68], [123.53, -22.03], [123.0, -22.25], [122.75, -22.15], [122.5, -22.25], [122.0, -22.04], [121.5, -22.25], [120.97, -22.03], [120.75, -21.5], [120.97, -20.97], [121.32, -20.82], [121.47, -20.47], [122.0, -20.25]]]]}, "2019-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.0, -20.25], [122.25, -20.35], [122.32, -20.32], [122.47, -19.97], [123.0, -19.75], [123.25, -19.85], [123.32, -19.82], [123.47, -19.47], [124.0, -19.25], [124.25, -19.35], [124.32, -19.32], [124.47, -18.97], [125.0, -18.75], [125.25, -18.85], [125.5, -18.75], [126.03, -18.97], [126.18, -19.32], [126.53, -19.47], [126.75, -20.0], [126.65, -20.25], [126.75, -20.5], [126.53, -21.03], [126.0, -21.25], [125.75, -21.15], [125.5, -21.25], [125.25, -21.15], [125.0, -21.25], [124.75, -21.15], [124.5, -21.25], [124.25, -21.15], [124.18, -21.18], [124.03, -21.53], [123.68, -21.68], [123.53, -22.03], [123.0, -22.25], [122.75, -22.15], [122.5, -22.25], [122.0, -22.04], [121.5, -22.25], [120.97, -22.03], [120.75, -21.5], [120.97, -20.97], [121.32, -20.82], [121.47, -20.47], [122.0, -20.25]]]]}, "2019-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.0, -20.25], [122.25, -20.35], [122.32, -20.32], [122.47, -19.97], [123.0, -19.75], [123.25, -19.85], [123.32, -19.82], [123.47, -19.47], [124.0, -19.25], [124.25, -19.35], [124.32, -19.32], [124.47, -18.97], [125.0, -18.75], [125.25, -18.85], [125.5, -18.75], [126.03, -18.97], [126.18, -19.32], [126.53, -19.47], [126.75, -20.0], [126.65, -20.25], [126.75, -20.5], [126.53, -21.03], [126.0, -21.25], [125.75, -21.15], [125.5, -21.25], [125.25, -21.15], [125.0, -21.25], [124.5, -21.04], [124.18, -21.18], [124.03, -21.53], [123.68, -21.68], [123.53, -22.03], [123.0, -22.25], [122.75, -22.15], [122.5, -22.25], [122.0, -22.04], [121.5, -22.25], [120.97, -22.03], [120.75, -21.5], [120.97, -20.97], [121.32, -20.82], [121.47, -20.47], [122.0, -20.25]]]]}, "2019-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.47, -20.03], [124.25, -19.5], [124.47, -18.97], [125.0, -18.75], [125.25, -18.85], [125.5, -18.75], [126.03, -18.97], [126.25, -19.5], [126.03, -20.03], [125.5, -20.25], [125.25, -20.15], [125.0, -20.25], [124.47, -20.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.420250925581627}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.575027279914573}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [34.07436244878028, 34.477277727753005, 34.13862080950554, 34.20993505388191, 34.4286722867771]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.05606333691412, 35.11986959792483, 34.59253836619121, 35.2301547786696, 34.52858337263717]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.130911392441716, 3.9199420006746744, 3.5249068744506022, 3.520665555505795, 3.021825707020838]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.830283960327449, 4.420250925581627, 4.111638842022899, 3.86465907427322, 3.0224258522035257]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2271879148833151, 1.3945287019514425, 1.219480734378512, 1.2299764205046526, 1.1606237250417768]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4883151581200706, 1.5759548056491464, 1.3493467622782833, 1.4474859425932223, 1.1698270961668598]}}