{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:57.684763", "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": "2014-Dec-08_to_2014-Dec-10_135.5_-25.5"}, "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": 2014120001851}, "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": "December 08 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 10 2014"}, "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": 55901.29642993672}, "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": -25.5}, "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": 135.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "135.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 133.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 137.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -24.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-12-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.25, -25.0], [133.47, -24.47], [134.0, -24.25], [134.25, -24.35], [134.5, -24.25], [134.75, -24.35], [135.0, -24.25], [135.25, -24.35], [135.5, -24.25], [135.75, -24.35], [135.82, -24.32], [135.97, -23.97], [136.5, -23.75], [136.75, -23.85], [137.0, -23.75], [137.25, -23.85], [137.5, -23.75], [138.03, -23.97], [138.25, -24.5], [138.03, -25.03], [137.68, -25.18], [137.65, -25.25], [137.75, -25.5], [137.53, -26.03], [137.0, -26.25], [136.75, -26.15], [136.68, -26.18], [136.53, -26.53], [136.0, -26.75], [135.75, -26.65], [135.5, -26.75], [135.25, -26.65], [135.0, -26.75], [134.75, -26.65], [134.5, -26.75], [133.97, -26.53], [133.75, -26.0], [133.85, -25.75], [133.82, -25.68], [133.47, -25.53], [133.25, -25.0]]]]}, "2014-12-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.25, -25.0], [133.47, -24.47], [134.0, -24.25], [134.25, -24.35], [134.5, -24.25], [134.75, -24.35], [135.0, -24.25], [135.25, -24.35], [135.5, -24.25], [135.75, -24.35], [135.82, -24.32], [135.97, -23.97], [136.5, -23.75], [136.75, -23.85], [137.0, -23.75], [137.25, -23.85], [137.5, -23.75], [138.03, -23.97], [138.25, -24.5], [138.03, -25.03], [137.68, -25.18], [137.65, -25.25], [137.75, -25.5], [137.53, -26.03], [137.0, -26.25], [136.75, -26.15], [136.68, -26.18], [136.53, -26.53], [136.0, -26.75], [135.75, -26.65], [135.5, -26.75], [135.25, -26.65], [135.0, -26.75], [134.75, -26.65], [134.5, -26.75], [133.97, -26.53], [133.75, -26.0], [133.85, -25.75], [133.82, -25.68], [133.47, -25.53], [133.25, -25.0]]]]}, "2014-12-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.25, -25.0], [133.47, -24.47], [134.0, -24.25], [134.25, -24.35], [134.5, -24.25], [134.75, -24.35], [135.0, -24.25], [135.25, -24.35], [135.5, -24.25], [135.75, -24.35], [135.82, -24.32], [135.97, -23.97], [136.5, -23.75], [136.75, -23.85], [137.0, -23.75], [137.25, -23.85], [137.5, -23.75], [138.03, -23.97], [138.25, -24.5], [138.03, -25.03], [137.68, -25.18], [137.65, -25.25], [137.75, -25.5], [137.53, -26.03], [137.0, -26.25], [136.75, -26.15], [136.68, -26.18], [136.53, -26.53], [136.0, -26.75], [135.75, -26.65], [135.5, -26.75], [135.25, -26.65], [135.0, -26.75], [134.75, -26.65], [134.5, -26.75], [133.97, -26.53], [133.75, -26.0], [133.85, -25.75], [133.82, -25.68], [133.47, -25.53], [133.25, -25.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.389952984468891}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.835898670674583}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.18475411449606, 36.911038428427105, 36.80448160515675]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.77599276682275, 37.305982139913056, 38.45028532209028]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.759023895155664, 7.468699505133469, 7.279972611734616]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.261879799733833, 8.389952984468891, 8.291582418554867]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.353952850190862, 1.8029296383413869, 1.7701490198213268]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4768436630992927, 2.0204237281956092, 2.0118632264816054]}}