{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:13:32.161656", "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": "2018-Jul-18_to_2018-Jul-21_132.0_-11.5"}, "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": 2018070002599}, "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 18 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 21 2018"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 51398.865889974666}, "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": ["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": ["Arafura Sea", "Timor Sea"]}, "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": -11.5}, "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": 132.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "132.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 130.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 135.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -12.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -11.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-07-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.97, -10.97], [130.5, -10.75], [130.75, -10.85], [131.0, -10.75], [131.25, -10.85], [131.5, -10.75], [131.75, -10.85], [132.0, -10.75], [132.25, -10.85], [132.5, -10.75], [133.03, -10.97], [133.18, -11.32], [133.5, -11.46], [134.0, -11.25], [134.25, -11.35], [134.5, -11.25], [134.75, -11.35], [135.0, -11.25], [135.53, -11.47], [135.75, -12.0], [135.65, -12.25], [135.75, -12.5], [135.53, -13.03], [135.0, -13.25], [134.75, -13.15], [134.5, -13.25], [134.25, -13.15], [134.0, -13.25], [133.75, -13.15], [133.5, -13.25], [133.25, -13.15], [133.0, -13.25], [132.47, -13.03], [132.32, -12.68], [131.97, -12.53], [131.82, -12.18], [131.75, -12.15], [131.68, -12.18], [131.53, -12.53], [131.0, -12.75], [130.75, -12.65], [130.5, -12.75], [129.97, -12.53], [129.75, -12.0], [129.85, -11.75], [129.75, -11.5], [129.97, -10.97]]]]}, "2018-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.97, -10.97], [130.5, -10.75], [130.75, -10.85], [131.0, -10.75], [131.25, -10.85], [131.5, -10.75], [131.75, -10.85], [132.0, -10.75], [132.25, -10.85], [132.5, -10.75], [133.03, -10.97], [133.18, -11.32], [133.5, -11.46], [134.0, -11.25], [134.25, -11.35], [134.5, -11.25], [134.75, -11.35], [135.0, -11.25], [135.53, -11.47], [135.75, -12.0], [135.65, -12.25], [135.75, -12.5], [135.53, -13.03], [135.0, -13.25], [134.75, -13.15], [134.5, -13.25], [134.25, -13.15], [134.0, -13.25], [133.75, -13.15], [133.5, -13.25], [133.25, -13.15], [133.0, -13.25], [132.47, -13.03], [132.32, -12.68], [131.97, -12.53], [131.82, -12.18], [131.75, -12.15], [131.68, -12.18], [131.53, -12.53], [131.0, -12.75], [130.75, -12.65], [130.5, -12.75], [129.97, -12.53], [129.75, -12.0], [129.85, -11.75], [129.75, -11.5], [129.97, -10.97]]]]}, "2018-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.97, -10.97], [130.5, -10.75], [130.75, -10.85], [131.0, -10.75], [131.25, -10.85], [131.5, -10.75], [131.75, -10.85], [132.0, -10.75], [132.25, -10.85], [132.5, -10.75], [133.03, -10.97], [133.18, -11.32], [133.5, -11.46], [134.0, -11.25], [134.25, -11.35], [134.5, -11.25], [134.75, -11.35], [135.0, -11.25], [135.53, -11.47], [135.75, -12.0], [135.65, -12.25], [135.75, -12.5], [135.53, -13.03], [135.0, -13.25], [134.75, -13.15], [134.5, -13.25], [134.25, -13.15], [134.0, -13.25], [133.75, -13.15], [133.5, -13.25], [133.25, -13.15], [133.0, -13.25], [132.47, -13.03], [132.32, -12.68], [131.97, -12.53], [131.82, -12.18], [131.75, -12.15], [131.68, -12.18], [131.53, -12.53], [131.0, -12.75], [130.75, -12.65], [130.5, -12.75], [129.97, -12.53], [129.75, -12.0], [129.85, -11.75], [129.75, -11.5], [129.97, -10.97]]]]}, "2018-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[132.0, -10.75], [132.53, -10.97], [132.75, -11.5], [132.53, -12.03], [132.0, -12.25], [131.47, -12.03], [131.25, -11.5], [131.47, -10.97], [132.0, -10.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.8385993585823144}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7710305028629563}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.021555694134747, 26.12288230531425, 26.179495637907735, 26.148830490512466]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.92417870509911, 27.06600562344164, 26.980410374776284, 26.148830490512466]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7100516599412705, 1.8002282545468433, 1.8325245119070412, 1.2659109001560864]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.71692036780388, 2.8385993585823144, 2.6126641665363763, 1.2659109001560864]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.385593047222454, 1.4002989863419515, 1.431128790020958, 1.3480128493154966]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.829811708809975, 1.7604414294183128, 1.655913865040906, 1.3480128493154966]}}