{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:06.635848", "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-Apr-01_to_2014-Apr-05_152.0_-29.5"}, "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": 2014040001117}, "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 01 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 05 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 58389.35399488231}, "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": ["Tasman 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": -29.5}, "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": 152.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "152.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 150.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 153.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -32.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -28.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-04-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.47, -28.97], [151.82, -28.82], [151.97, -28.47], [152.5, -28.25], [153.03, -28.47], [153.25, -29.0], [153.03, -29.53], [152.68, -29.68], [152.65, -29.75], [152.75, -30.0], [152.54, -30.5], [152.75, -31.0], [152.53, -31.53], [152.0, -31.75], [151.47, -31.53], [151.25, -31.0], [151.46, -30.5], [151.25, -30.0], [151.35, -29.75], [151.25, -29.5], [151.47, -28.97]]]]}, "2014-04-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -31.0], [150.97, -30.47], [151.38, -30.3], [151.25, -30.0], [151.35, -29.75], [151.25, -29.5], [151.35, -29.25], [151.25, -29.0], [151.35, -28.75], [151.25, -28.5], [151.47, -27.97], [152.0, -27.75], [152.53, -27.97], [152.68, -28.32], [153.03, -28.47], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.13, -29.8], [153.53, -29.97], [153.75, -30.5], [153.65, -30.75], [153.75, -31.0], [153.53, -31.53], [153.18, -31.68], [153.15, -31.75], [153.25, -32.0], [153.15, -32.25], [153.25, -32.5], [153.03, -33.03], [152.5, -33.25], [152.25, -33.15], [152.0, -33.25], [151.47, -33.03], [151.32, -32.68], [151.25, -32.65], [151.0, -32.75], [150.47, -32.53], [150.25, -32.0], [150.47, -31.47], [150.82, -31.32], [150.85, -31.25], [150.75, -31.0]]]]}, "2014-04-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -31.0], [150.96, -30.5], [150.75, -30.0], [150.97, -29.47], [151.32, -29.32], [151.35, -29.25], [151.25, -29.0], [151.35, -28.75], [151.25, -28.5], [151.47, -27.97], [152.0, -27.75], [152.53, -27.97], [152.68, -28.32], [153.03, -28.47], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.13, -29.8], [153.53, -29.97], [153.75, -30.5], [153.65, -30.75], [153.75, -31.0], [153.53, -31.53], [153.18, -31.68], [153.15, -31.75], [153.25, -32.0], [153.15, -32.25], [153.25, -32.5], [153.03, -33.03], [152.5, -33.25], [152.25, -33.15], [152.0, -33.25], [151.47, -33.03], [151.32, -32.68], [151.25, -32.65], [151.0, -32.75], [150.47, -32.53], [150.25, -32.0], [150.47, -31.47], [150.82, -31.32], [150.85, -31.25], [150.75, -31.0]]]]}, "2014-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -31.0], [150.96, -30.5], [150.75, -30.0], [150.97, -29.47], [151.32, -29.32], [151.35, -29.25], [151.25, -29.0], [151.35, -28.75], [151.25, -28.5], [151.47, -27.97], [152.0, -27.75], [152.53, -27.97], [152.68, -28.32], [153.03, -28.47], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.13, -29.8], [153.53, -29.97], [153.75, -30.5], [153.65, -30.75], [153.75, -31.0], [153.53, -31.53], [153.18, -31.68], [153.15, -31.75], [153.25, -32.0], [153.15, -32.25], [153.25, -32.5], [153.03, -33.03], [152.5, -33.25], [152.25, -33.15], [152.0, -33.25], [151.47, -33.03], [151.32, -32.68], [151.25, -32.65], [151.0, -32.75], [150.47, -32.53], [150.25, -32.0], [150.47, -31.47], [150.82, -31.32], [150.85, -31.25], [150.75, -31.0]]]]}, "2014-04-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -30.0], [150.97, -29.47], [151.32, -29.32], [151.35, -29.25], [151.25, -29.0], [151.35, -28.75], [151.25, -28.5], [151.47, -27.97], [152.0, -27.75], [152.53, -27.97], [152.68, -28.32], [153.03, -28.47], [153.25, -29.0], [153.15, -29.25], [153.25, -29.5], [153.13, -29.8], [153.53, -29.97], [153.75, -30.5], [153.65, -30.75], [153.75, -31.0], [153.53, -31.53], [153.18, -31.68], [153.03, -32.03], [152.5, -32.25], [151.97, -32.03], [151.82, -31.68], [151.47, -31.53], [151.25, -31.0], [151.35, -30.75], [151.32, -30.68], [150.97, -30.53], [150.75, -30.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.8992688904359625}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.246294213538829}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [19.270162582350906, 20.408282541649896, 20.533217556071122, 20.564190422738477, 20.441078015257744]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [21.361968087701086, 22.990665016630146, 23.359082808858545, 23.367652459935073, 23.469947844407443]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.8394885541464987, 2.8073398098111575, 3.3183983299308424, 3.4533926141932394, 3.5405173622598864]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.070417918333362, 3.5038053307198993, 4.876687813675176, 4.585518039058684, 4.8992688904359625]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.505241271226771, 1.5314835449481525, 1.766543033417279, 1.8435583628468357, 1.876942016437057]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6206987540846156, 1.824504484042688, 2.1817857327768975, 2.2434730068823368, 2.7340873256617013]}}