{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:23:25.424791", "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": "2021-Feb-16_to_2021-Feb-18_136.5_-36.0"}, "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": 2021020001898}, "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": "February 16 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 18 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 61085.41776925759}, "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": -36.0}, "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": 136.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "136.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 134.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 138.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -36.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -32.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-02-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.47, -33.47], [134.82, -33.32], [134.97, -32.97], [135.32, -32.82], [135.47, -32.47], [136.0, -32.25], [136.53, -32.47], [136.68, -32.82], [136.75, -32.85], [137.0, -32.75], [137.53, -32.97], [137.7, -33.37], [138.0, -33.25], [138.53, -33.47], [138.75, -34.0], [138.53, -34.53], [138.18, -34.68], [138.13, -34.8], [138.53, -34.97], [138.75, -35.5], [138.53, -36.03], [138.0, -36.25], [137.75, -36.15], [137.5, -36.25], [137.2, -36.12], [137.03, -36.53], [136.5, -36.75], [136.25, -36.65], [136.0, -36.75], [135.75, -36.65], [135.5, -36.75], [134.97, -36.53], [134.75, -36.0], [134.97, -35.47], [135.32, -35.32], [135.38, -35.2], [135.25, -35.15], [135.0, -35.25], [134.47, -35.03], [134.25, -34.5], [134.35, -34.25], [134.25, -34.0], [134.47, -33.47]]]]}, "2021-02-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.47, -33.47], [134.82, -33.32], [134.97, -32.97], [135.32, -32.82], [135.47, -32.47], [136.0, -32.25], [136.53, -32.47], [136.68, -32.82], [136.75, -32.85], [137.0, -32.75], [137.53, -32.97], [137.7, -33.37], [138.0, -33.25], [138.53, -33.47], [138.75, -34.0], [138.53, -34.53], [138.18, -34.68], [138.13, -34.8], [138.53, -34.97], [138.75, -35.5], [138.53, -36.03], [138.0, -36.25], [137.75, -36.15], [137.5, -36.25], [137.2, -36.12], [137.03, -36.53], [136.5, -36.75], [136.25, -36.65], [136.0, -36.75], [135.75, -36.65], [135.5, -36.75], [134.97, -36.53], [134.75, -36.0], [134.97, -35.47], [135.32, -35.32], [135.38, -35.2], [135.25, -35.15], [135.0, -35.25], [134.47, -35.03], [134.25, -34.5], [134.35, -34.25], [134.25, -34.0], [134.47, -33.47]]]]}, "2021-02-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[134.47, -33.47], [134.82, -33.32], [134.97, -32.97], [135.32, -32.82], [135.47, -32.47], [136.0, -32.25], [136.53, -32.47], [136.68, -32.82], [136.75, -32.85], [137.0, -32.75], [137.53, -32.97], [137.7, -33.37], [138.0, -33.25], [138.53, -33.47], [138.75, -34.0], [138.53, -34.53], [138.18, -34.68], [138.13, -34.8], [138.53, -34.97], [138.75, -35.5], [138.53, -36.03], [138.0, -36.25], [137.75, -36.15], [137.5, -36.25], [137.2, -36.12], [137.03, -36.53], [136.5, -36.75], [136.25, -36.65], [136.0, -36.75], [135.75, -36.65], [135.5, -36.75], [134.97, -36.53], [134.75, -36.0], [134.97, -35.47], [135.32, -35.32], [135.38, -35.2], [135.25, -35.15], [135.0, -35.25], [134.47, -35.03], [134.25, -34.5], [134.35, -34.25], [134.25, -34.0], [134.47, -33.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 10.277174671764215}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.690669169352148}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.576324909243738, 26.60758625699947, 27.181828876721113]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.832926936220417, 31.533018233494943, 32.15093743669553]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.198314288480577, 6.182793860877368, 6.690899358698499]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.8342930757378895, 9.028751191241213, 10.277174671764215]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5196141149724323, 2.338951762223438, 2.51294925936832]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8199819701616067, 2.9930304303768374, 3.1487478326449043]}}