{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:26.556870", "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-Sep-03_to_2020-Sep-05_117.0_-36.0"}, "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": 2020090001066}, "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": "September 03 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 05 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": 50320.50059070591}, "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": ["S.Australia", "Southern-Ocean"]}, "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": ["Indian Ocean"]}, "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": -36.0}, "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": 117.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "117.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 114.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 117.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -37.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -33.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-09-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.0, -36.25], [115.25, -36.35], [115.32, -36.32], [115.47, -35.97], [115.82, -35.82], [115.85, -35.75], [115.82, -35.68], [115.47, -35.53], [115.32, -35.18], [115.25, -35.15], [115.0, -35.25], [114.47, -35.03], [114.25, -34.5], [114.35, -34.25], [114.25, -34.0], [114.47, -33.47], [114.82, -33.32], [114.97, -32.97], [115.5, -32.75], [116.03, -32.97], [116.25, -33.5], [116.15, -33.75], [116.18, -33.82], [116.53, -33.97], [116.68, -34.32], [116.75, -34.35], [117.0, -34.25], [117.53, -34.47], [117.75, -35.0], [117.65, -35.25], [117.68, -35.32], [118.03, -35.47], [118.25, -36.0], [118.03, -36.53], [117.68, -36.68], [117.53, -37.03], [117.0, -37.25], [116.75, -37.15], [116.5, -37.25], [116.25, -37.15], [116.18, -37.18], [116.03, -37.53], [115.5, -37.75], [115.25, -37.65], [115.18, -37.68], [115.03, -38.03], [114.5, -38.25], [113.97, -38.03], [113.75, -37.5], [113.97, -36.97], [114.32, -36.82], [114.47, -36.47], [115.0, -36.25]]]]}, "2020-09-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.0, -36.25], [115.25, -36.35], [115.32, -36.32], [115.47, -35.97], [115.82, -35.82], [115.85, -35.75], [115.82, -35.68], [115.47, -35.53], [115.32, -35.18], [115.25, -35.15], [115.0, -35.25], [114.47, -35.03], [114.25, -34.5], [114.35, -34.25], [114.25, -34.0], [114.47, -33.47], [114.82, -33.32], [114.97, -32.97], [115.5, -32.75], [116.03, -32.97], [116.25, -33.5], [116.15, -33.75], [116.18, -33.82], [116.53, -33.97], [116.68, -34.32], [116.75, -34.35], [117.0, -34.25], [117.53, -34.47], [117.75, -35.0], [117.65, -35.25], [117.68, -35.32], [118.03, -35.47], [118.25, -36.0], [118.03, -36.53], [117.68, -36.68], [117.53, -37.03], [117.0, -37.25], [116.75, -37.15], [116.5, -37.25], [116.25, -37.15], [116.18, -37.18], [116.03, -37.53], [115.5, -37.75], [115.25, -37.65], [115.18, -37.68], [115.03, -38.03], [114.5, -38.25], [113.97, -38.03], [113.75, -37.5], [113.97, -36.97], [114.32, -36.82], [114.47, -36.47], [115.0, -36.25]]]]}, "2020-09-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.0, -36.25], [115.25, -36.35], [115.32, -36.32], [115.47, -35.97], [115.82, -35.82], [115.85, -35.75], [115.82, -35.68], [115.47, -35.53], [115.32, -35.18], [115.25, -35.15], [115.0, -35.25], [114.47, -35.03], [114.25, -34.5], [114.35, -34.25], [114.25, -34.0], [114.47, -33.47], [114.82, -33.32], [114.97, -32.97], [115.5, -32.75], [116.03, -32.97], [116.25, -33.5], [116.15, -33.75], [116.18, -33.82], [116.53, -33.97], [116.68, -34.32], [116.75, -34.35], [117.0, -34.25], [117.53, -34.47], [117.75, -35.0], [117.65, -35.25], [117.68, -35.32], [118.03, -35.47], [118.25, -36.0], [118.03, -36.53], [117.68, -36.68], [117.53, -37.03], [117.0, -37.25], [116.75, -37.15], [116.5, -37.25], [116.25, -37.15], [116.18, -37.18], [116.03, -37.53], [115.5, -37.75], [115.25, -37.65], [115.18, -37.68], [115.03, -38.03], [114.5, -38.25], [113.97, -38.03], [113.75, -37.5], [113.97, -36.97], [114.32, -36.82], [114.47, -36.47], [115.0, -36.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.4651610390229735}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.593560051502657}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [15.372567089596487, 15.675869378490233, 16.550946566842015]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [16.534672472562477, 16.9131360645477, 17.560104231927824]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.107569134429107, 2.41652857863987, 3.2565824414389937]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9260279102402365, 2.991855037735718, 4.4651610390229735]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3882361843227085, 1.6288479684257617, 2.2296131001974837]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5280068666091637, 1.9276452455491595, 2.5775892607582573]}}