{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:46.871646", "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": "2019-Oct-23_to_2019-Oct-26_151.5_-33.5"}, "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": 2019100002472}, "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": "October 23 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 26 2019"}, "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": 56939.6320766891}, "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": -33.5}, "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": 151.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "151.5\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": 154.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -34.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -31.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[153.0, -32.25], [153.53, -32.47], [153.75, -33.0], [153.53, -33.53], [153.0, -33.75], [152.47, -33.53], [152.25, -33.0], [152.47, -32.47], [153.0, -32.25]]]]}, "2019-10-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -33.5], [150.85, -33.25], [150.75, -33.0], [150.97, -32.47], [151.5, -32.25], [151.75, -32.35], [152.0, -32.25], [152.25, -32.35], [152.32, -32.32], [152.35, -32.25], [152.25, -32.0], [152.35, -31.75], [152.25, -31.5], [152.47, -30.97], [153.0, -30.75], [153.53, -30.97], [153.68, -31.32], [154.03, -31.47], [154.18, -31.82], [154.53, -31.97], [154.75, -32.5], [154.65, -32.75], [154.75, -33.0], [154.53, -33.53], [154.18, -33.68], [154.15, -33.75], [154.25, -34.0], [154.03, -34.53], [153.5, -34.75], [153.25, -34.65], [153.0, -34.75], [152.75, -34.65], [152.5, -34.75], [152.0, -34.54], [151.68, -34.68], [151.53, -35.03], [151.0, -35.25], [150.47, -35.03], [150.25, -34.5], [150.47, -33.97], [150.82, -33.82], [150.85, -33.75], [150.75, -33.5]]]]}, "2019-10-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -33.5], [150.85, -33.25], [150.75, -33.0], [150.97, -32.47], [151.5, -32.25], [151.75, -32.35], [152.0, -32.25], [152.25, -32.35], [152.32, -32.32], [152.35, -32.25], [152.25, -32.0], [152.35, -31.75], [152.25, -31.5], [152.47, -30.97], [153.0, -30.75], [153.53, -30.97], [153.68, -31.32], [154.03, -31.47], [154.18, -31.82], [154.53, -31.97], [154.75, -32.5], [154.65, -32.75], [154.75, -33.0], [154.53, -33.53], [154.18, -33.68], [154.15, -33.75], [154.25, -34.0], [154.03, -34.53], [153.5, -34.75], [153.25, -34.65], [153.0, -34.75], [152.75, -34.65], [152.5, -34.75], [152.0, -34.54], [151.68, -34.68], [151.53, -35.03], [151.0, -35.25], [150.47, -35.03], [150.25, -34.5], [150.47, -33.97], [150.82, -33.82], [150.85, -33.75], [150.75, -33.5]]]]}, "2019-10-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[150.75, -33.5], [150.85, -33.25], [150.75, -33.0], [150.97, -32.47], [151.5, -32.25], [151.75, -32.35], [152.0, -32.25], [152.25, -32.35], [152.32, -32.32], [152.35, -32.25], [152.25, -32.0], [152.35, -31.75], [152.25, -31.5], [152.47, -30.97], [153.0, -30.75], [153.53, -30.97], [153.68, -31.32], [154.03, -31.47], [154.18, -31.82], [154.53, -31.97], [154.75, -32.5], [154.65, -32.75], [154.75, -33.0], [154.53, -33.53], [154.18, -33.68], [154.15, -33.75], [154.25, -34.0], [154.03, -34.53], [153.5, -34.75], [153.25, -34.65], [153.0, -34.75], [152.75, -34.65], [152.5, -34.75], [152.0, -34.54], [151.68, -34.68], [151.53, -35.03], [151.0, -35.25], [150.47, -35.03], [150.25, -34.5], [150.47, -33.97], [150.82, -33.82], [150.85, -33.75], [150.75, -33.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.179616164053812}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.0122796410097763}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.98484926097484, 21.31099606610445, 22.696125339022785, 21.401155029533072]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [20.98484926097484, 22.42004393608812, 26.138506247348403, 22.493071614774124]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.0163533873337656, 2.613690413458732, 3.912417660109446, 2.5560002246282427]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0163533873337656, 3.7149903710890726, 8.179616164053812, 3.9969622885383274]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1986326622808972, 1.5530169749216218, 2.348328964587044, 1.5753329373141354]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1986326622808972, 1.9302741391016998, 3.5139765824412326, 2.4167441433582018]}}