{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:19:35.783348", "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-Apr-10_to_2020-Apr-13_148.5_-21.5"}, "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": 2020040001530}, "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": "April 10 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 13 2020"}, "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": 77556.38388039687}, "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": ["E.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": ["Coral 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": -21.5}, "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": 148.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "148.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 146.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 150.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -23.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.97, -20.97], [147.5, -20.75], [147.75, -20.85], [148.0, -20.75], [148.25, -20.85], [148.38, -20.8], [148.25, -20.5], [148.47, -19.97], [149.0, -19.75], [149.53, -19.97], [149.75, -20.5], [149.53, -21.03], [149.13, -21.2], [149.25, -21.5], [149.15, -21.75], [149.25, -22.0], [149.03, -22.53], [148.5, -22.75], [148.25, -22.65], [148.0, -22.75], [147.75, -22.65], [147.5, -22.75], [146.97, -22.53], [146.75, -22.0], [146.85, -21.75], [146.75, -21.5], [146.97, -20.97]]]]}, "2020-04-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.35, -20.75], [146.25, -20.5], [146.47, -19.97], [147.0, -19.75], [147.25, -19.85], [147.5, -19.75], [147.75, -19.85], [148.0, -19.75], [148.5, -19.96], [149.0, -19.75], [149.53, -19.97], [149.75, -20.5], [149.63, -20.8], [150.03, -20.97], [150.18, -21.32], [150.53, -21.47], [150.68, -21.82], [151.03, -21.97], [151.25, -22.5], [151.03, -23.03], [150.5, -23.25], [150.25, -23.15], [150.0, -23.25], [149.75, -23.15], [149.68, -23.18], [149.53, -23.53], [149.0, -23.75], [148.47, -23.53], [148.32, -23.18], [148.25, -23.15], [148.0, -23.25], [147.47, -23.03], [147.32, -22.68], [146.97, -22.53], [146.82, -22.18], [146.47, -22.03], [146.25, -21.5], [146.35, -21.25], [146.25, -21.0], [146.35, -20.75]]]]}, "2020-04-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.35, -20.75], [146.25, -20.5], [146.47, -19.97], [147.0, -19.75], [147.25, -19.85], [147.5, -19.75], [147.75, -19.85], [148.0, -19.75], [148.5, -19.96], [149.0, -19.75], [149.53, -19.97], [149.75, -20.5], [149.63, -20.8], [150.03, -20.97], [150.18, -21.32], [150.53, -21.47], [150.68, -21.82], [151.03, -21.97], [151.25, -22.5], [151.03, -23.03], [150.5, -23.25], [150.25, -23.15], [150.0, -23.25], [149.75, -23.15], [149.68, -23.18], [149.53, -23.53], [149.0, -23.75], [148.47, -23.53], [148.32, -23.18], [148.25, -23.15], [148.0, -23.25], [147.47, -23.03], [147.32, -22.68], [146.97, -22.53], [146.82, -22.18], [146.47, -22.03], [146.25, -21.5], [146.35, -21.25], [146.25, -21.0], [146.35, -20.75]]]]}, "2020-04-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.35, -20.75], [146.25, -20.5], [146.47, -19.97], [147.0, -19.75], [147.25, -19.85], [147.5, -19.75], [147.75, -19.85], [148.0, -19.75], [148.53, -19.97], [148.68, -20.32], [149.03, -20.47], [149.18, -20.82], [149.25, -20.85], [149.5, -20.75], [150.03, -20.97], [150.18, -21.32], [150.53, -21.47], [150.68, -21.82], [151.03, -21.97], [151.25, -22.5], [151.03, -23.03], [150.5, -23.25], [150.25, -23.15], [150.0, -23.25], [149.75, -23.15], [149.68, -23.18], [149.53, -23.53], [149.0, -23.75], [148.47, -23.53], [148.32, -23.18], [148.25, -23.15], [148.0, -23.25], [147.47, -23.03], [147.32, -22.68], [146.97, -22.53], [146.82, -22.18], [146.47, -22.03], [146.25, -21.5], [146.35, -21.25], [146.25, -21.0], [146.35, -20.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.4713129843969455}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.6999835046395675}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.72431650999357, 26.531878239484627, 26.08035965279106, 25.539285459422672]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.87065462851666, 28.248361336581695, 27.51776740997218, 28.108333384581783]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.2446461480509305, 3.1252770676727843, 2.748345907725987, 2.3307008281353467]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.8138084062807707, 4.4713129843969455, 3.9962839726049424, 3.905340480747782]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4192672826976698, 2.1549763378872773, 1.9699234273251596, 1.6019243181413096]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5844765613527623, 2.8925955944543027, 2.6914364872425476, 2.1573648195275696]}}