{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:44.947012", "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": "2017-Aug-12_to_2017-Aug-15_138.0_-38.0"}, "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": 2017080001903}, "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": "August 12 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 15 2017"}, "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": 68511.77356519208}, "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": ["S.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": ["Great Australian Bight"]}, "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": -38.0}, "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": 138.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "138.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 137.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 141.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -39.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -36.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.85, -37.25], [136.75, -37.0], [136.97, -36.47], [137.5, -36.25], [137.75, -36.35], [138.0, -36.25], [138.25, -36.35], [138.5, -36.25], [138.75, -36.35], [139.0, -36.25], [139.53, -36.47], [139.68, -36.82], [140.03, -36.97], [140.25, -37.5], [140.15, -37.75], [140.2, -37.87], [140.5, -37.75], [141.03, -37.97], [141.25, -38.5], [141.15, -38.75], [141.25, -39.0], [141.03, -39.53], [140.5, -39.75], [139.97, -39.53], [139.8, -39.12], [139.5, -39.25], [139.25, -39.15], [139.0, -39.25], [138.75, -39.15], [138.5, -39.25], [138.25, -39.15], [138.0, -39.25], [137.47, -39.03], [137.32, -38.68], [136.97, -38.53], [136.75, -38.0], [136.85, -37.75], [136.75, -37.5], [136.85, -37.25]]]]}, "2017-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.85, -37.25], [136.75, -37.0], [136.97, -36.47], [137.5, -36.25], [137.75, -36.35], [138.0, -36.25], [138.25, -36.35], [138.32, -36.32], [138.47, -35.97], [139.0, -35.75], [139.25, -35.85], [139.5, -35.75], [139.75, -35.85], [140.0, -35.75], [140.53, -35.97], [140.75, -36.5], [140.65, -36.75], [140.75, -37.0], [140.65, -37.25], [140.68, -37.32], [141.03, -37.47], [141.18, -37.82], [141.53, -37.97], [141.75, -38.5], [141.53, -39.03], [141.18, -39.18], [141.03, -39.53], [140.5, -39.75], [139.97, -39.53], [139.8, -39.12], [139.5, -39.25], [139.25, -39.15], [139.0, -39.25], [138.75, -39.15], [138.5, -39.25], [138.25, -39.15], [138.0, -39.25], [137.47, -39.03], [137.32, -38.68], [136.97, -38.53], [136.75, -38.0], [136.85, -37.75], [136.75, -37.5], [136.85, -37.25]]]]}, "2017-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.85, -37.25], [136.75, -37.0], [136.97, -36.47], [137.5, -36.25], [137.75, -36.35], [138.0, -36.25], [138.25, -36.35], [138.32, -36.32], [138.47, -35.97], [139.0, -35.75], [139.25, -35.85], [139.5, -35.75], [139.75, -35.85], [140.0, -35.75], [140.53, -35.97], [140.75, -36.5], [140.65, -36.75], [140.75, -37.0], [140.65, -37.25], [140.68, -37.32], [141.03, -37.47], [141.18, -37.82], [141.53, -37.97], [141.75, -38.5], [141.53, -39.03], [141.18, -39.18], [141.03, -39.53], [140.5, -39.75], [139.97, -39.53], [139.8, -39.12], [139.5, -39.25], [139.25, -39.15], [139.0, -39.25], [138.75, -39.15], [138.5, -39.25], [138.25, -39.15], [138.0, -39.25], [137.47, -39.03], [137.32, -38.68], [136.97, -38.53], [136.75, -38.0], [136.85, -37.75], [136.75, -37.5], [136.85, -37.25]]]]}, "2017-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.25, -36.5], [138.47, -35.97], [139.0, -35.75], [139.25, -35.85], [139.5, -35.75], [139.75, -35.85], [140.0, -35.75], [140.53, -35.97], [140.75, -36.5], [140.65, -36.75], [140.75, -37.0], [140.65, -37.25], [140.68, -37.32], [141.03, -37.47], [141.18, -37.82], [141.53, -37.97], [141.75, -38.5], [141.53, -39.03], [141.0, -39.25], [140.47, -39.03], [140.32, -38.68], [139.97, -38.53], [139.82, -38.18], [139.47, -38.03], [139.32, -37.68], [138.97, -37.53], [138.82, -37.18], [138.47, -37.03], [138.25, -36.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.339329781895344}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.292347522317124}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [14.471240328128602, 15.049383676720936, 14.796792838390672, 13.928426896284293]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [15.042809065176414, 15.740303200281176, 15.511429063357639, 14.378173499888703]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8072422997585733, 2.6129713748896615, 2.409999913984874, 1.971143723872494]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0350826481732724, 3.9338406720255534, 4.339329781895344, 2.9434556681159734]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3880151438846842, 2.034143913157148, 1.9361991181723988, 1.4028830843944997]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5445676307234475, 2.210175573247971, 2.16565264588432, 1.4791960510378772]}}