{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:15.636092", "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-Jul-13_to_2010-Jul-15_359.5_12.5"}, "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": 2010070002192}, "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 13 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 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": 57295.511764568975}, "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": ["Burkina Faso", "Niger"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Western-Africa"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": 12.5}, "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": 359.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "359.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 357.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 362.25}, "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": 13.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-2.53, 13.53], [-2.0, 13.75], [-1.75, 13.65], [-1.5, 13.75], [-1.25, 13.65], [-1.18, 13.68], [-1.03, 14.03], [-0.5, 14.25], [0.03, 14.03], [0.18, 13.68], [0.25, 13.65], [0.5, 13.75], [0.75, 13.65], [1.0, 13.75], [1.25, 13.65], [1.5, 13.75], [1.75, 13.65], [2.0, 13.75], [2.53, 13.53], [2.75, 13.0], [2.53, 12.47], [2.0, 12.25], [1.75, 12.35], [1.5, 12.25], [1.25, 12.35], [1.0, 12.25], [0.75, 12.35], [0.68, 12.32], [0.65, 12.25], [0.75, 12.0], [0.53, 11.47], [0.0, 11.25], [-0.25, 11.35], [-0.5, 11.25], [-0.75, 11.35], [-1.0, 11.25], [-1.25, 11.35], [-1.5, 11.25], [-2.03, 11.47], [-2.18, 11.82], [-2.53, 11.97], [-2.75, 12.5], [-2.65, 12.75], [-2.75, 13.0], [-2.53, 13.53]]]]}, "2010-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-2.53, 13.53], [-2.0, 13.75], [-1.75, 13.65], [-1.5, 13.75], [-1.25, 13.65], [-1.18, 13.68], [-1.03, 14.03], [-0.5, 14.25], [0.03, 14.03], [0.18, 13.68], [0.25, 13.65], [0.5, 13.75], [0.75, 13.65], [1.0, 13.75], [1.25, 13.65], [1.5, 13.75], [1.75, 13.65], [2.0, 13.75], [2.53, 13.53], [2.75, 13.0], [2.53, 12.47], [2.0, 12.25], [1.75, 12.35], [1.5, 12.25], [1.25, 12.35], [1.0, 12.25], [0.75, 12.35], [0.68, 12.32], [0.65, 12.25], [0.75, 12.0], [0.53, 11.47], [0.0, 11.25], [-0.25, 11.35], [-0.5, 11.25], [-0.75, 11.35], [-1.0, 11.25], [-1.25, 11.35], [-1.5, 11.25], [-2.03, 11.47], [-2.18, 11.82], [-2.53, 11.97], [-2.75, 12.5], [-2.65, 12.75], [-2.75, 13.0], [-2.53, 13.53]]]]}, "2010-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-2.53, 13.53], [-2.0, 13.75], [-1.75, 13.65], [-1.5, 13.75], [-1.25, 13.65], [-1.18, 13.68], [-1.03, 14.03], [-0.5, 14.25], [0.03, 14.03], [0.18, 13.68], [0.25, 13.65], [0.5, 13.75], [0.75, 13.65], [1.0, 13.75], [1.25, 13.65], [1.5, 13.75], [1.75, 13.65], [2.0, 13.75], [2.53, 13.53], [2.75, 13.0], [2.53, 12.47], [2.0, 12.25], [1.75, 12.35], [1.5, 12.25], [1.25, 12.35], [1.0, 12.25], [0.75, 12.35], [0.68, 12.32], [0.65, 12.25], [0.75, 12.0], [0.53, 11.47], [0.0, 11.25], [-0.25, 11.35], [-0.5, 11.25], [-0.75, 11.35], [-1.0, 11.25], [-1.25, 11.35], [-1.5, 11.25], [-2.03, 11.47], [-2.18, 11.82], [-2.53, 11.97], [-2.75, 12.5], [-2.65, 12.75], [-2.75, 13.0], [-2.53, 13.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.475975498371781}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.9815453088306993}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.48120504287334, 31.95328769368058, 31.134610639845164]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.586798637635468, 33.31832213777915, 33.50616814493122]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.2061209578281717, 3.7308190276054973, 3.0076959410584285]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.670142307418871, 4.386179065015824, 4.475975498371781]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.559731581675096, 2.7208033036020853, 2.2171879341444947]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8800679530465763, 3.2680491566569656, 3.0108399101404553]}}