{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:17:42.693796", "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-26_to_2018-Jul-29_149.0_-30.0"}, "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": 2018070003058}, "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 26 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 29 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": 88120.91217553233}, "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": []}, "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": -30.0}, "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": 149.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "149.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 147.75}, "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": -32.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.35, -30.25], [147.25, -30.0], [147.47, -29.47], [147.82, -29.32], [147.97, -28.97], [148.5, -28.75], [148.75, -28.85], [148.82, -28.82], [148.85, -28.75], [148.75, -28.5], [148.85, -28.25], [148.75, -28.0], [148.97, -27.47], [149.5, -27.25], [149.75, -27.35], [150.0, -27.25], [150.53, -27.47], [150.68, -27.82], [151.03, -27.97], [151.25, -28.5], [151.03, -29.03], [150.63, -29.2], [150.68, -29.32], [151.03, -29.47], [151.25, -30.0], [151.03, -30.53], [150.68, -30.68], [150.65, -30.75], [150.75, -31.0], [150.65, -31.25], [150.75, -31.5], [150.53, -32.03], [150.0, -32.25], [149.47, -32.03], [149.32, -31.68], [149.25, -31.65], [149.18, -31.68], [149.03, -32.03], [148.5, -32.25], [147.97, -32.03], [147.82, -31.68], [147.47, -31.53], [147.25, -31.0], [147.35, -30.75], [147.25, -30.5], [147.35, -30.25]]]]}, "2018-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.35, -30.25], [147.25, -30.0], [147.47, -29.47], [147.82, -29.32], [147.97, -28.97], [148.32, -28.82], [148.47, -28.47], [148.82, -28.32], [148.85, -28.25], [148.75, -28.0], [148.97, -27.47], [149.5, -27.25], [149.75, -27.35], [150.0, -27.25], [150.53, -27.47], [150.68, -27.82], [151.03, -27.97], [151.25, -28.5], [151.03, -29.03], [150.63, -29.2], [150.68, -29.32], [151.03, -29.47], [151.25, -30.0], [151.04, -30.5], [151.25, -31.0], [151.15, -31.25], [151.25, -31.5], [151.15, -31.75], [151.25, -32.0], [151.03, -32.53], [150.5, -32.75], [150.25, -32.65], [150.0, -32.75], [149.47, -32.53], [149.32, -32.18], [149.0, -32.04], [148.5, -32.25], [147.97, -32.03], [147.82, -31.68], [147.47, -31.53], [147.25, -31.0], [147.35, -30.75], [147.25, -30.5], [147.35, -30.25]]]]}, "2018-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.35, -30.25], [147.25, -30.0], [147.47, -29.47], [147.82, -29.32], [147.97, -28.97], [148.32, -28.82], [148.47, -28.47], [148.82, -28.32], [148.85, -28.25], [148.75, -28.0], [148.97, -27.47], [149.5, -27.25], [149.75, -27.35], [150.0, -27.25], [150.53, -27.47], [150.68, -27.82], [151.03, -27.97], 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-32.53], [150.5, -32.75], [150.25, -32.65], [150.0, -32.75], [149.47, -32.53], [149.32, -32.18], [148.97, -32.03], [148.75, -31.5], [148.96, -31.0], [148.82, -30.68], [148.47, -30.53], [148.25, -30.0], [148.35, -29.75], [148.25, -29.5], [148.35, -29.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.314522043269278}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.90277118036101}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [15.022079738216576, 15.225286706249449, 17.368853179341215, 13.768551565005907]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [16.529388560329778, 17.521261976350786, 20.150258899643518, 15.627519088969564]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.027874500505329, 4.5170341134959004, 6.735983189632687, 3.4825086660484685]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.678945055636291, 5.708212433642302, 8.314522043269278, 3.8596907618747878]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5501045796518667, 1.7757894715181526, 2.6563647937495953, 1.4031378119041635]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8086664131543058, 2.264238607002437, 3.283527341246436, 1.6090881291696648]}}