{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:53:17.883830", "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": "2024-Sep-26_to_2024-Sep-29_144.0_-17.0"}, "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": 2024090002047}, "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": "September 26 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 29 2024"}, "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": 68037.29654784461}, "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": -17.0}, "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": 144.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "144.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 142.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 145.25}, "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": -15.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-09-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.47, -16.47], [142.82, -16.32], [142.85, -16.25], [142.75, -16.0], [142.85, -15.75], [142.75, -15.5], [142.97, -14.97], [143.5, -14.75], [143.75, -14.85], [144.0, -14.75], [144.53, -14.97], [144.68, -15.32], [145.03, -15.47], [145.25, -16.0], [145.15, -16.25], [145.18, -16.32], [145.53, -16.47], [145.75, -17.0], [145.65, -17.25], [145.75, -17.5], [145.53, -18.03], [145.18, -18.18], [145.03, -18.53], [144.5, -18.75], [144.25, -18.65], [144.0, -18.75], [143.75, -18.65], [143.5, -18.75], [142.97, -18.53], [142.82, -18.18], [142.47, -18.03], [142.25, -17.5], [142.35, -17.25], [142.25, -17.0], [142.47, -16.47]]]]}, "2024-09-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.35, -16.75], [142.25, -16.5], [142.35, -16.25], [142.25, -16.0], [142.47, -15.47], [142.82, -15.32], [142.97, -14.97], [143.5, -14.75], [143.75, -14.85], [144.0, -14.75], [144.53, -14.97], [144.68, -15.32], [145.03, -15.47], [145.25, -16.0], [145.15, -16.25], [145.18, -16.32], [145.53, -16.47], [145.75, -17.0], [145.65, -17.25], [145.75, -17.5], [145.53, -18.03], [145.18, -18.18], [145.03, -18.53], [144.5, -18.75], [144.25, -18.65], [144.0, -18.75], [143.75, -18.65], [143.5, -18.75], [142.97, -18.53], [142.82, -18.18], [142.47, -18.03], [142.25, -17.5], [142.35, -17.25], [142.25, -17.0], [142.35, -16.75]]]]}, "2024-09-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.35, -16.75], [142.25, -16.5], [142.35, -16.25], [142.25, -16.0], [142.47, -15.47], [142.82, -15.32], [142.97, -14.97], [143.5, -14.75], [143.75, -14.85], [144.0, -14.75], [144.53, -14.97], [144.68, -15.32], [145.03, -15.47], [145.25, -16.0], [145.15, -16.25], [145.18, -16.32], [145.53, -16.47], [145.75, -17.0], [145.65, -17.25], [145.75, -17.5], [145.53, -18.03], [145.18, -18.18], [145.03, -18.53], [144.5, -18.75], [144.25, -18.65], [144.0, -18.75], [143.75, -18.65], [143.5, -18.75], [142.97, -18.53], [142.82, -18.18], [142.47, -18.03], [142.25, -17.5], [142.35, -17.25], [142.25, -17.0], [142.35, -16.75]]]]}, "2024-09-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.35, -16.75], [142.25, -16.5], [142.35, -16.25], [142.25, -16.0], [142.47, -15.47], [142.82, -15.32], [142.97, -14.97], [143.5, -14.75], [144.03, -14.97], [144.18, -15.32], [144.25, -15.35], [144.5, -15.25], [145.03, -15.47], [145.25, -16.0], [145.15, -16.25], [145.25, -16.5], [145.15, -16.75], [145.18, -16.82], [145.53, -16.97], [145.75, -17.5], [145.53, -18.03], [145.18, -18.18], [145.03, -18.53], [144.5, -18.75], [144.25, -18.65], [144.0, -18.75], [143.75, -18.65], [143.5, -18.75], [142.97, -18.53], [142.82, -18.18], [142.47, -18.03], [142.25, -17.5], [142.35, -17.25], [142.25, -17.0], [142.35, -16.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.4613712154603036}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.4726569857860543}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.686079249306317, 28.977083322276258, 28.88072047579118, 29.10134144132104]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.99870325724288, 31.044749196370446, 30.945003763834677, 31.01117604573568]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.5526875941187845, 2.5858025562183315, 2.4182549104117324, 2.328288263818422]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.393993431677359, 3.4613712154603036, 3.3180389147519236, 2.8695447786053023]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7250974327793862, 1.7486878232685343, 1.6306583277337459, 1.5788400116147598]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9776477184956185, 2.2127278147006884, 2.1889993207210305, 1.8490579252702817]}}