{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:11.888703", "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": "2011-Aug-06_to_2011-Aug-08_154.5_-10.5"}, "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": 2011080002114}, "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": "August 06 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 08 2011"}, "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": 103308.33895520514}, "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": ["Papua New Guinea"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Pacific-Ocean", "N.Australia", "S.E.Asia", "S.Pacific-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "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": ["Coral Sea", "Solomon Sea"]}, "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": -10.5}, "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": 154.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "154.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 152.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 157.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -9.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.75, -9.5], [151.97, -8.97], [152.5, -8.75], [152.75, -8.85], [153.0, -8.75], [153.25, -8.85], [153.5, -8.75], [153.75, -8.85], [154.0, -8.75], [154.25, -8.85], [154.5, -8.75], [154.75, -8.85], [155.0, -8.75], [155.53, -8.97], [155.68, -9.32], [155.75, -9.35], [156.0, -9.25], [156.53, -9.47], [156.68, -9.82], [157.03, -9.97], [157.25, -10.5], [157.15, -10.75], [157.18, -10.82], [157.53, -10.97], [157.75, -11.5], [157.53, -12.03], [157.0, -12.25], [156.75, -12.15], [156.5, -12.25], [156.25, -12.15], [156.0, -12.25], [155.47, -12.03], [155.32, -11.68], [155.25, -11.65], [155.0, -11.75], [154.75, -11.65], [154.68, -11.68], [154.65, -11.75], [154.75, -12.0], [154.53, -12.53], [154.0, -12.75], [153.75, -12.65], [153.5, -12.75], [152.97, -12.53], [152.75, -12.0], [152.85, -11.75], [152.75, -11.5], [152.85, -11.25], [152.75, -11.0], [152.85, -10.75], [152.82, -10.68], [152.47, -10.53], [152.32, -10.18], [151.97, -10.03], [151.75, -9.5]]]]}, "2011-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.75, -9.5], [151.97, -8.97], [152.5, -8.75], [152.75, -8.85], [153.0, -8.75], [153.25, -8.85], [153.5, -8.75], [153.75, -8.85], [154.0, -8.75], [154.25, -8.85], [154.5, -8.75], [154.75, -8.85], [155.0, -8.75], [155.53, -8.97], [155.68, -9.32], [155.75, -9.35], [156.0, -9.25], [156.53, -9.47], [156.68, -9.82], [157.03, -9.97], [157.25, -10.5], [157.15, -10.75], [157.18, -10.82], [157.53, -10.97], [157.75, -11.5], [157.53, -12.03], [157.0, -12.25], [156.75, -12.15], [156.5, -12.25], [156.25, -12.15], [156.0, -12.25], [155.47, -12.03], [155.32, -11.68], [155.25, -11.65], [155.0, -11.75], [154.75, -11.65], [154.68, -11.68], [154.65, -11.75], [154.75, -12.0], [154.53, -12.53], [154.0, -12.75], [153.75, -12.65], [153.5, -12.75], [152.97, -12.53], [152.75, -12.0], [152.85, -11.75], [152.75, -11.5], [152.85, -11.25], [152.75, -11.0], [152.85, -10.75], [152.82, -10.68], [152.47, -10.53], [152.32, -10.18], [151.97, -10.03], [151.75, -9.5]]]]}, "2011-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[151.75, -9.5], [151.97, -8.97], [152.5, -8.75], [152.75, -8.85], [153.0, -8.75], [153.25, -8.85], [153.5, -8.75], [153.75, -8.85], [154.0, -8.75], [154.25, -8.85], [154.5, -8.75], [154.75, -8.85], [155.0, -8.75], [155.53, -8.97], [155.68, -9.32], [155.75, -9.35], [156.0, -9.25], [156.53, -9.47], [156.68, -9.82], [157.03, -9.97], [157.25, -10.5], [157.15, -10.75], [157.18, -10.82], [157.53, -10.97], [157.75, -11.5], [157.53, -12.03], [157.0, -12.25], [156.75, -12.15], [156.5, -12.25], [156.25, -12.15], [156.0, -12.25], [155.47, -12.03], [155.32, -11.68], [155.25, -11.65], [155.0, -11.75], [154.75, -11.65], [154.68, -11.68], [154.65, -11.75], [154.75, -12.0], [154.53, -12.53], [154.0, -12.75], [153.75, -12.65], [153.5, -12.75], [152.97, -12.53], [152.75, -12.0], [152.85, -11.75], [152.75, -11.5], [152.85, -11.25], [152.75, -11.0], [152.85, -10.75], [152.82, -10.68], [152.47, -10.53], [152.32, -10.18], [151.97, -10.03], [151.75, -9.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.546608545686695}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0850988474740781}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.895513375808264, 27.095511377424486, 26.91538538171966]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.227532304157023, 27.445104381740634, 27.11432079781082]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0008744722037008, 1.2079675724483854, 1.046454497770148]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1474043660504663, 1.546608545686695, 1.1556937564380405]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5273541141129197, 1.7955101739805417, 1.578095329130718]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.764311437370079, 2.2321216282264262, 1.819341057882542]}}