{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:01.044901", "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": "2010-Jan-25_to_2010-Jan-27_133.5_-29.5"}, "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": 2010010002440}, "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": "January 25 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 27 2010"}, "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": 96765.48390521188}, "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": ["C.Australia", "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": []}, "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": -29.5}, "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": 133.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "133.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 130.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 137.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -31.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -28.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-01-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.25, -28.5], [130.47, -27.97], [131.0, -27.75], [131.53, -27.97], [131.68, -28.32], [131.8, -28.37], [131.97, -27.97], [132.5, -27.75], [132.75, -27.85], [133.0, -27.75], [133.25, -27.85], [133.5, -27.75], [133.75, -27.85], [134.0, -27.75], [134.53, -27.97], [134.68, -28.32], [135.03, -28.47], [135.18, -28.82], [135.25, -28.85], [135.5, -28.75], [135.75, -28.85], [136.0, -28.75], [136.25, -28.85], [136.5, -28.75], [136.75, -28.85], [137.0, -28.75], [137.53, -28.97], [137.75, -29.5], [137.53, -30.03], [137.18, -30.18], [137.15, -30.25], [137.25, -30.5], [137.03, -31.03], [136.5, -31.25], [135.97, -31.03], [135.82, -30.68], [135.75, -30.65], [135.5, -30.75], [135.25, -30.65], [135.18, -30.68], [135.15, -30.75], [135.25, -31.0], [135.03, -31.53], [134.5, -31.75], [134.25, -31.65], [134.0, -31.75], [133.47, -31.53], [133.32, -31.18], [132.97, -31.03], [132.82, -30.68], [132.47, -30.53], [132.3, -30.12], [132.0, -30.25], [131.75, -30.15], [131.5, -30.25], [130.97, -30.03], [130.75, -29.5], [130.85, -29.25], [130.82, -29.18], [130.47, -29.03], [130.25, -28.5]]]]}, "2010-01-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.25, -28.5], [130.47, -27.97], [131.0, -27.75], [131.53, -27.97], [131.68, -28.32], [131.8, -28.37], [131.97, -27.97], [132.5, -27.75], [132.75, -27.85], [133.0, -27.75], [133.25, -27.85], [133.5, -27.75], [133.75, -27.85], [134.0, -27.75], [134.53, -27.97], [134.68, -28.32], [135.03, -28.47], [135.18, -28.82], [135.25, -28.85], [135.5, -28.75], [135.75, -28.85], [136.0, -28.75], [136.25, -28.85], [136.5, -28.75], [136.75, -28.85], [137.0, -28.75], [137.53, -28.97], [137.75, -29.5], [137.53, -30.03], [137.18, -30.18], [137.15, -30.25], [137.25, -30.5], [137.03, -31.03], [136.5, -31.25], [135.97, -31.03], [135.82, -30.68], [135.75, -30.65], [135.5, -30.75], [135.25, -30.65], [135.18, -30.68], [135.15, -30.75], [135.25, -31.0], [135.03, -31.53], [134.5, -31.75], [134.25, -31.65], [134.0, -31.75], [133.47, -31.53], [133.32, -31.18], [132.97, -31.03], [132.82, -30.68], [132.47, -30.53], [132.3, -30.12], [132.0, -30.25], [131.75, -30.15], [131.5, -30.25], [130.97, -30.03], [130.75, -29.5], [130.85, -29.25], [130.82, -29.18], [130.47, -29.03], [130.25, -28.5]]]]}, "2010-01-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.25, -28.5], [130.47, -27.97], [131.0, -27.75], [131.53, -27.97], [131.68, -28.32], [131.8, -28.37], [131.97, -27.97], [132.5, -27.75], [132.75, -27.85], [133.0, -27.75], [133.25, -27.85], [133.5, -27.75], [133.75, -27.85], [134.0, -27.75], [134.53, -27.97], [134.68, -28.32], [135.03, -28.47], [135.18, -28.82], [135.25, -28.85], [135.5, -28.75], [135.75, -28.85], [136.0, -28.75], [136.25, -28.85], [136.5, -28.75], [136.75, -28.85], [137.0, -28.75], [137.53, -28.97], [137.75, -29.5], [137.53, -30.03], [137.18, -30.18], [137.15, -30.25], [137.25, -30.5], [137.03, -31.03], [136.5, -31.25], [135.97, -31.03], [135.82, -30.68], [135.75, -30.65], [135.5, -30.75], [135.25, -30.65], [135.18, -30.68], [135.15, -30.75], [135.25, -31.0], [135.03, -31.53], [134.5, -31.75], [134.25, -31.65], [134.0, -31.75], [133.47, -31.53], [133.32, -31.18], [132.97, -31.03], [132.82, -30.68], [132.47, -30.53], [132.3, -30.12], [132.0, -30.25], [131.75, -30.15], [131.5, -30.25], [130.97, -30.03], [130.75, -29.5], [130.85, -29.25], [130.82, -29.18], [130.47, -29.03], [130.25, -28.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 9.393973710719024}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.352859706368683}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.28301174400417, 36.021966469600386, 35.87696112956206]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [37.04387357591105, 37.089289574265706, 37.690627262495696]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.95004561455559, 7.646903306512406, 7.461630198038061]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.922660301471467, 9.393973710719024, 8.323633070241442]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.532916169520541, 1.636896390697532, 1.5704735461804473]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6416194766733494, 1.8961760260217868, 1.6635568350471142]}}