{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:01.508281", "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": "2014-Jul-29_to_2014-Aug-02_303.0_-10.0"}, "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": 2014070003412}, "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": "July 29 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 02 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 54709.736899658936}, "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": ["Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["South-American-Monsoon"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": -10.0}, "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": 303.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "303.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 300.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 303.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -11.75}, "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": {"2014-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.75, -10.0], [-59.53, -9.47], [-59.0, -9.25], [-58.7, -9.38], [-58.53, -8.97], [-58.0, -8.75], [-57.5, -8.96], [-57.0, -8.75], [-56.47, -8.97], [-56.25, -9.5], [-56.35, -9.75], [-56.25, -10.0], [-56.35, -10.25], [-56.25, -10.5], [-56.47, -11.03], [-57.0, -11.25], [-57.53, -11.03], [-57.68, -10.68], [-57.75, -10.65], [-57.82, -10.68], [-57.97, -11.03], [-58.5, -11.25], [-59.03, -11.03], [-59.18, -10.68], [-59.53, -10.53], [-59.75, -10.0]]]]}, "2014-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.75, -10.0], [-59.53, -9.47], [-59.0, -9.25], [-58.7, -9.38], [-58.53, -8.97], [-58.0, -8.75], [-57.5, -8.96], [-57.0, -8.75], [-56.47, -8.97], [-56.25, -9.5], [-56.35, -9.75], [-56.25, -10.0], [-56.35, -10.25], [-56.25, -10.5], [-56.47, -11.03], [-57.0, -11.25], [-57.25, -11.15], [-57.32, -11.18], [-57.47, -11.53], [-58.0, -11.75], [-58.53, -11.53], [-58.68, -11.18], [-59.03, -11.03], [-59.18, -10.68], [-59.53, -10.53], [-59.75, -10.0]]]]}, "2014-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.75, -10.0], [-59.53, -9.47], [-59.0, -9.25], [-58.75, -9.35], [-58.68, -9.32], [-58.53, -8.97], [-58.0, -8.75], [-57.5, -8.96], [-57.0, -8.75], [-56.47, -8.97], [-56.25, -9.5], [-56.35, -9.75], [-56.32, -9.82], [-55.97, -9.97], [-55.75, -10.5], [-55.85, -10.75], [-55.75, -11.0], [-55.85, -11.25], [-55.75, -11.5], [-55.97, -12.03], [-56.5, -12.25], [-56.75, -12.15], [-57.0, -12.25], [-57.53, -12.03], [-57.68, -11.68], [-57.75, -11.65], [-58.0, -11.75], [-58.53, -11.53], [-58.68, -11.18], [-59.03, -11.03], [-59.18, -10.68], [-59.53, -10.53], [-59.75, -10.0]]]]}, "2014-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.75, -10.0], [-59.53, -9.47], [-59.0, -9.25], [-58.75, -9.35], [-58.5, -9.25], [-58.25, -9.35], [-58.0, -9.25], [-57.75, -9.35], [-57.68, -9.32], [-57.53, -8.97], [-57.0, -8.75], [-56.47, -8.97], [-56.25, -9.5], [-56.35, -9.75], [-56.32, -9.82], [-55.97, -9.97], [-55.75, -10.5], [-55.85, -10.75], [-55.75, -11.0], [-55.85, -11.25], [-55.75, -11.5], [-55.97, -12.03], [-56.5, -12.25], [-56.75, -12.15], [-57.0, -12.25], [-57.53, -12.03], [-57.68, -11.68], [-57.75, -11.65], [-58.0, -11.75], [-58.53, -11.53], [-58.68, -11.18], [-59.03, -11.03], [-59.18, -10.68], [-59.53, -10.53], [-59.75, -10.0]]]]}, "2014-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.75, -10.0], [-59.53, -9.47], [-59.0, -9.25], [-58.75, -9.35], [-58.5, -9.25], [-58.25, -9.35], [-58.0, -9.25], [-57.75, -9.35], [-57.5, -9.25], [-57.25, -9.35], [-57.0, -9.25], [-56.47, -9.47], [-56.32, -9.82], [-55.97, -9.97], [-55.75, -10.5], [-55.85, -10.75], [-55.75, -11.0], [-55.85, -11.25], [-55.75, -11.5], [-55.97, -12.03], [-56.5, -12.25], [-56.75, -12.15], [-57.0, -12.25], [-57.53, -12.03], [-57.68, -11.68], [-57.75, -11.65], [-58.0, -11.75], [-58.53, -11.53], [-58.68, -11.18], [-59.03, -11.03], [-59.18, -10.68], [-59.53, -10.53], [-59.75, -10.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9255971841557766}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6459970559535817}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.131270356934237, 27.944902495952192, 27.988869435478875, 27.94499452082823, 28.026843251230503]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.964184047909725, 29.03831058666134, 29.041392251755553, 29.04503017747618, 29.2888840811533]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7008685878637024, 1.5168513585425898, 1.6717484476494948, 1.6234593870550764, 1.6942533084271503]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8239638072761863, 1.7842938890075857, 1.866287775381295, 1.7887114647919589, 1.9255971841557766]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.358528885079079, 1.232756494203414, 1.272085562911664, 1.1889019300165993, 1.2037939670700086]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6351186913321683, 1.384794383050198, 1.787953663726602, 1.5994606268655627, 1.3789853477610918]}}