{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:45.142493", "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": "2017-Aug-13_to_2017-Aug-15_143.0_-37.5"}, "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": 2017080001959}, "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": "August 13 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 15 2017"}, "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": 63125.11341556712}, "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"]}, "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": ["Bass Strait"]}, "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": -37.5}, "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": 143.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "143.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 142.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 145.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -39.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -36.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.75, -37.5], [141.97, -36.97], [142.32, -36.82], [142.47, -36.47], [143.0, -36.25], [143.5, -36.46], [144.0, -36.25], [144.53, -36.47], [144.68, -36.82], [144.75, -36.85], [145.0, -36.75], [145.25, -36.85], [145.5, -36.75], [146.03, -36.97], [146.25, -37.5], [146.15, -37.75], [146.25, -38.0], [146.15, -38.25], [146.25, -38.5], [146.15, -38.75], [146.25, -39.0], [146.15, -39.25], [146.25, -39.5], [146.03, -40.03], [145.5, -40.25], [145.25, -40.15], [145.0, -40.25], [144.75, -40.15], [144.5, -40.25], [144.25, -40.15], [144.0, -40.25], [143.47, -40.03], [143.25, -39.5], [143.35, -39.25], [143.25, -39.0], [143.35, -38.75], [143.32, -38.68], [143.25, -38.65], [143.0, -38.75], [142.47, -38.53], [142.32, -38.18], [141.97, -38.03], [141.75, -37.5]]]]}, "2017-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.75, -37.5], [141.97, -36.97], [142.32, -36.82], [142.47, -36.47], [143.0, -36.25], [143.5, -36.46], [144.0, -36.25], [144.53, -36.47], [144.68, -36.82], [144.75, -36.85], [145.0, -36.75], [145.25, -36.85], [145.5, -36.75], [146.03, -36.97], [146.25, -37.5], [146.15, -37.75], [146.25, -38.0], [146.15, -38.25], [146.25, -38.5], [146.15, -38.75], [146.25, -39.0], [146.15, -39.25], [146.25, -39.5], [146.03, -40.03], [145.5, -40.25], [145.25, -40.15], [145.0, -40.25], [144.75, -40.15], [144.5, -40.25], [144.25, -40.15], [144.0, -40.25], [143.47, -40.03], [143.25, -39.5], [143.35, -39.25], [143.25, -39.0], [143.35, -38.75], [143.32, -38.68], [143.25, -38.65], [143.0, -38.75], [142.47, -38.53], [142.32, -38.18], [141.97, -38.03], [141.75, -37.5]]]]}, "2017-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[141.75, -37.5], [141.97, -36.97], [142.32, -36.82], [142.47, -36.47], [143.0, -36.25], [143.5, -36.46], [144.0, -36.25], [144.53, -36.47], [144.68, -36.82], [144.75, -36.85], [145.0, -36.75], [145.25, -36.85], [145.5, -36.75], [146.03, -36.97], [146.25, -37.5], [146.15, -37.75], [146.25, -38.0], [146.15, -38.25], [146.25, -38.5], [146.15, -38.75], [146.25, -39.0], [146.15, -39.25], [146.25, -39.5], [146.03, -40.03], [145.5, -40.25], [145.25, -40.15], [145.0, -40.25], [144.75, -40.15], [144.5, -40.25], [144.25, -40.15], [144.0, -40.25], [143.47, -40.03], [143.25, -39.5], [143.35, -39.25], [143.25, -39.0], [143.35, -38.75], [143.32, -38.68], [143.25, -38.65], [143.0, -38.75], [142.47, -38.53], [142.32, -38.18], [141.97, -38.03], [141.75, -37.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.884138335316209}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.869219201304903}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [13.072025066591948, 12.62419677312954, 12.551265102306672]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [14.473828447578342, 13.685466168781886, 13.8205514002521]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.169459389463384, 2.728341316256258, 2.7098568981950675]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.884138335316209, 4.60073469119061, 3.79068996597573]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.881313696835495, 1.6153761775446114, 1.5925113917357279]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.1961337346193104, 2.166573084561542, 2.003992510275427]}}