{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:42.055907", "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": "2013-Jun-09_to_2013-Jun-12_139.5_-18.5"}, "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": 2013060001912}, "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 09 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 12 2013"}, "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": 64142.92517376023}, "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", "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": -18.5}, "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": 139.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "139.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 139.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 143.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -17.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.75, -18.5], [138.97, -17.97], [139.5, -17.75], [139.75, -17.85], [140.0, -17.75], [140.25, -17.85], [140.5, -17.75], [141.03, -17.97], [141.18, -18.32], [141.53, -18.47], [141.68, -18.82], [142.03, -18.97], [142.18, -19.32], [142.53, -19.47], [142.75, -20.0], [142.65, -20.25], [142.75, -20.5], [142.53, -21.03], [142.0, -21.25], [141.75, -21.15], [141.5, -21.25], [141.25, -21.15], [141.0, -21.25], [140.47, -21.03], [140.32, -20.68], [139.97, -20.53], [139.75, -20.0], [139.88, -19.7], [139.47, -19.53], [139.32, -19.18], [138.97, -19.03], [138.75, -18.5]]]]}, "2013-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.75, -18.5], [138.97, -17.97], [139.5, -17.75], [139.75, -17.85], [140.0, -17.75], [140.25, -17.85], [140.5, -17.75], [141.03, -17.97], [141.18, -18.32], [141.3, -18.37], [141.35, -18.25], [141.25, -18.0], [141.47, -17.47], [142.0, -17.25], [142.53, -17.47], [142.75, -18.0], [142.65, -18.25], [142.68, -18.32], [143.03, -18.47], [143.18, -18.82], [143.53, -18.97], [143.75, -19.5], [143.65, -19.75], [143.75, -20.0], [143.53, -20.53], [143.0, -20.75], [142.7, -20.62], [142.53, -21.03], [142.0, -21.25], [141.75, -21.15], [141.5, -21.25], [141.25, -21.15], [141.0, -21.25], [140.47, -21.03], [140.32, -20.68], [139.97, -20.53], [139.75, -20.0], [139.88, -19.7], [139.47, -19.53], [139.32, -19.18], [138.97, -19.03], [138.75, -18.5]]]]}, "2013-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.75, -18.5], [138.97, -17.97], [139.5, -17.75], [139.75, -17.85], [140.0, -17.75], [140.25, -17.85], [140.5, -17.75], [141.03, -17.97], [141.18, -18.32], [141.3, -18.37], [141.35, -18.25], [141.25, -18.0], [141.47, -17.47], [142.0, -17.25], [142.53, -17.47], [142.75, -18.0], [142.65, -18.25], [142.68, -18.32], [143.03, -18.47], [143.18, -18.82], [143.53, -18.97], [143.75, -19.5], [143.65, -19.75], [143.75, -20.0], [143.53, -20.53], [143.0, -20.75], [142.7, -20.62], [142.53, -21.03], [142.0, -21.25], [141.75, -21.15], [141.5, -21.25], [141.25, -21.15], [141.0, -21.25], [140.47, -21.03], [140.32, -20.68], [139.97, -20.53], [139.75, -20.0], [139.88, -19.7], [139.47, -19.53], [139.32, -19.18], [138.97, -19.03], [138.75, -18.5]]]]}, "2013-06-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.75, -18.5], [138.97, -17.97], [139.5, -17.75], [139.75, -17.85], [140.0, -17.75], [140.25, -17.85], [140.5, -17.75], [141.03, -17.97], [141.18, -18.32], [141.3, -18.37], [141.35, -18.25], [141.25, -18.0], [141.47, -17.47], [142.0, -17.25], [142.53, -17.47], [142.75, -18.0], [142.65, -18.25], [142.68, -18.32], [143.03, -18.47], [143.18, -18.82], [143.53, -18.97], [143.75, -19.5], [143.65, -19.75], [143.75, -20.0], [143.53, -20.53], [143.0, -20.75], [142.47, -20.53], [142.32, -20.18], [142.0, -20.04], [141.5, -20.25], [140.97, -20.03], [140.82, -19.68], [140.75, -19.65], [140.5, -19.75], [140.25, -19.65], [140.0, -19.75], [139.47, -19.53], [139.32, -19.18], [138.97, -19.03], [138.75, -18.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.1576602856017075}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.243929986358862}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.285318616766176, 25.05848013818519, 25.244701419268154, 25.53854498027505]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.539433214332803, 26.27894421089752, 26.37783796418222, 26.63300924573133]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.26493231488923, 4.093008026778889, 4.383327631168705, 4.239537129000817]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.606760864613477, 4.6903647619981825, 5.1576602856017075, 4.782387713862079]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3077122348793433, 1.299953652890662, 1.4224960255172365, 1.4282214170861744]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3926433073564561, 1.4516588812873166, 1.6019435953095067, 1.662957598544773]}}