{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:46.034224", "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-19_to_2019-Oct-22_114.0_-37.0"}, "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": 2019100002258}, "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 19 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 22 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": 113362.82441016554}, "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", "Southern-Ocean"]}, "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": ["Indian Ocean"]}, "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": -37.0}, "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": 114.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 111.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 117.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -38.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.0, -36.25], [114.53, -36.47], [114.75, -37.0], [114.53, -37.53], [114.0, -37.75], [113.47, -37.53], [113.25, -37.0], [113.47, -36.47], [114.0, -36.25]]]]}, "2019-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.47, -36.47], [112.0, -36.25], [112.25, -36.35], [112.5, -36.25], [112.75, -36.35], [112.82, -36.32], [112.97, -35.97], [113.32, -35.82], [113.47, -35.47], [114.0, -35.25], [114.25, -35.35], [114.5, -35.25], [114.75, -35.35], [114.82, -35.32], [114.97, -34.97], [115.5, -34.75], [115.75, -34.85], [115.82, -34.82], [115.97, -34.47], [116.5, -34.25], [117.03, -34.47], [117.18, -34.82], [117.53, -34.97], [117.75, -35.5], [117.53, -36.03], [117.0, -36.25], [116.75, -36.15], [116.68, -36.18], [116.54, -36.5], [116.75, -37.0], [116.65, -37.25], [116.75, -37.5], [116.53, -38.03], [116.18, -38.18], [116.15, -38.25], [116.25, -38.5], [116.03, -39.03], [115.5, -39.25], [115.25, -39.15], [115.0, -39.25], [114.75, -39.15], [114.5, -39.25], [114.25, -39.15], [114.0, -39.25], [113.75, -39.15], [113.5, -39.25], [113.25, -39.15], [113.0, -39.25], [112.75, -39.15], [112.5, -39.25], [111.97, -39.03], [111.75, -38.5], [111.88, -38.2], [111.47, -38.03], [111.25, -37.5], [111.35, -37.25], [111.25, -37.0], [111.47, -36.47]]]]}, "2019-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.47, -36.47], [112.0, -36.25], [112.25, -36.35], [112.5, -36.25], [112.75, -36.35], [112.82, -36.32], [112.97, -35.97], [113.32, -35.82], [113.47, -35.47], [114.0, -35.25], [114.25, -35.35], [114.5, -35.25], [114.75, -35.35], [114.82, -35.32], [114.97, -34.97], [115.5, -34.75], [115.75, -34.85], [115.82, -34.82], [115.97, -34.47], [116.5, -34.25], [117.03, -34.47], [117.18, -34.82], [117.53, -34.97], [117.75, -35.5], [117.53, -36.03], [117.0, -36.25], [116.75, -36.15], [116.68, -36.18], [116.54, -36.5], [116.75, -37.0], [116.65, -37.25], [116.75, -37.5], [116.53, -38.03], [116.18, -38.18], [116.15, -38.25], [116.25, -38.5], [116.03, -39.03], [115.5, -39.25], [115.25, -39.15], [115.0, -39.25], [114.75, -39.15], [114.5, -39.25], [114.25, -39.15], [114.0, -39.25], [113.75, -39.15], [113.5, -39.25], [113.25, -39.15], [113.0, -39.25], [112.75, -39.15], [112.5, -39.25], [111.97, -39.03], [111.75, -38.5], [111.88, -38.2], [111.47, -38.03], [111.25, -37.5], [111.35, -37.25], [111.25, -37.0], [111.47, -36.47]]]]}, "2019-10-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.47, -36.47], [112.0, -36.25], [112.25, -36.35], [112.5, -36.25], [112.75, -36.35], [112.82, -36.32], [112.97, -35.97], [113.32, -35.82], [113.47, -35.47], [114.0, -35.25], [114.25, -35.35], [114.5, -35.25], [114.75, -35.35], [114.82, -35.32], [114.97, -34.97], [115.5, -34.75], [115.75, -34.85], [115.82, -34.82], [115.97, -34.47], [116.5, -34.25], [117.03, -34.47], [117.18, -34.82], [117.53, -34.97], [117.75, -35.5], [117.53, -36.03], [117.0, -36.25], [116.75, -36.15], [116.68, -36.18], [116.54, -36.5], [116.75, -37.0], [116.65, -37.25], [116.75, -37.5], [116.53, -38.03], [116.18, -38.18], [116.15, -38.25], [116.25, -38.5], [116.03, -39.03], [115.5, -39.25], [115.25, -39.15], [115.0, -39.25], [114.75, -39.15], [114.5, -39.25], [114.25, -39.15], [114.0, -39.25], [113.75, -39.15], [113.5, -39.25], [113.25, -39.15], [113.0, -39.25], [112.75, -39.15], [112.5, -39.25], [111.97, -39.03], [111.75, -38.5], [111.88, -38.2], [111.47, -38.03], [111.25, -37.5], [111.35, -37.25], [111.25, -37.0], [111.47, -36.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.8269480423884943}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.072938240081173}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [14.758086975783556, 15.260112658626952, 15.416018313666427, 15.254995935811053]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [14.758086975783556, 17.00201485426777, 17.217156477932406, 17.15520937371099]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.549168763985449, 2.079008889964686, 2.1949894025696337, 1.956202720667802]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.549168763985449, 2.6449957511147772, 2.8269480423884943, 2.673632679646232]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.276986121910343, 1.7874586169405553, 1.8716414812932307, 1.6645265477385764]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.276986121910343, 2.274758944017346, 2.4142658892850384, 2.285985801143609]}}