{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:13:03.316102", "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": "2018-Jun-11_to_2018-Jun-14_131.0_-17.5"}, "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": 2018060002102}, "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": "June 11 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 14 2018"}, "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": 59101.549472873914}, "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": ["N.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": []}, "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": -17.5}, "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": 131.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "131.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 129.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 133.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -18.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -15.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.5, -16.75], [131.03, -16.97], [131.18, -17.32], [131.53, -17.47], [131.75, -18.0], [131.53, -18.53], [131.0, -18.75], [130.5, -18.54], [130.0, -18.75], [129.47, -18.53], [129.25, -18.0], [129.47, -17.47], [129.82, -17.32], [129.97, -16.97], [130.5, -16.75]]]]}, "2018-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.75, -17.0], [129.97, -16.47], [130.32, -16.32], [130.35, -16.25], [130.25, -16.0], [130.47, -15.47], [131.0, -15.25], [131.25, -15.35], [131.5, -15.25], [132.03, -15.47], [132.18, -15.82], [132.25, -15.85], [132.5, -15.75], [133.03, -15.97], [133.18, -16.32], [133.53, -16.47], [133.75, -17.0], [133.65, -17.25], [133.75, -17.5], [133.53, -18.03], [133.0, -18.25], [132.75, -18.15], [132.5, -18.25], [132.25, -18.15], [132.0, -18.25], [131.75, -18.15], [131.68, -18.18], [131.53, -18.53], [131.0, -18.75], [130.5, -18.54], [130.0, -18.75], [129.47, -18.53], [129.25, -18.0], [129.47, -17.47], [129.82, -17.32], [129.85, -17.25], [129.75, -17.0]]]]}, "2018-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.75, -17.0], [129.97, -16.47], [130.32, -16.32], [130.35, -16.25], [130.25, -16.0], [130.47, -15.47], [131.0, -15.25], [131.25, -15.35], [131.5, -15.25], [132.03, -15.47], [132.18, -15.82], [132.25, -15.85], [132.5, -15.75], [133.03, -15.97], [133.18, -16.32], [133.53, -16.47], [133.75, -17.0], [133.65, -17.25], [133.75, -17.5], [133.53, -18.03], [133.0, -18.25], [132.75, -18.15], [132.5, -18.25], [132.25, -18.15], [132.0, -18.25], [131.75, -18.15], [131.68, -18.18], [131.53, -18.53], [131.0, -18.75], [130.5, -18.54], [130.0, -18.75], [129.47, -18.53], [129.25, -18.0], [129.47, -17.47], [129.82, -17.32], [129.85, -17.25], [129.75, -17.0]]]]}, "2018-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.75, -17.0], [129.97, -16.47], [130.32, -16.32], [130.35, -16.25], [130.25, -16.0], [130.47, -15.47], [131.0, -15.25], [131.25, -15.35], [131.5, -15.25], [132.03, -15.47], [132.18, -15.82], [132.25, -15.85], [132.5, -15.75], [133.03, -15.97], [133.18, -16.32], [133.53, -16.47], [133.75, -17.0], [133.65, -17.25], [133.75, -17.5], [133.53, -18.03], [133.0, -18.25], [132.75, -18.15], [132.5, -18.25], [132.25, -18.15], [132.0, -18.25], [131.75, -18.15], [131.5, -18.25], [131.25, -18.15], [131.0, -18.25], [130.47, -18.03], [130.32, -17.68], [129.97, -17.53], [129.75, -17.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.074387555303531}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.820299795879879}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.178568021861622, 25.68345681859381, 25.724156188981397, 25.824602941138323]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.329629897316465, 26.72059568120767, 26.706734098222967, 26.6181962415871]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.615444848529402, 4.708002597628291, 4.863939718754594, 4.93722393409099]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.040152309499376, 6.074387555303531, 5.758488514524743, 5.654662955079289]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3082567423911866, 1.4350792925168296, 1.4853970689023583, 1.5724395112617324]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4153702096312708, 1.7205004406402205, 1.7399131032695903, 1.8909443744884915]}}