{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:02.362463", "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-Jun-15_to_2010-Jun-17_18.5_11.0"}, "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": 2010060002122}, "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 15 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 17 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": 60621.41660184721}, "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": ["Chad"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Central-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": 11.0}, "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": 18.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "18.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 16.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 20.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 12.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[15.97, 12.03], [16.5, 12.25], [16.75, 12.15], [17.0, 12.25], [17.25, 12.15], [17.5, 12.25], [17.75, 12.15], [18.0, 12.25], [18.25, 12.15], [18.32, 12.18], [18.47, 12.53], [19.0, 12.75], [19.25, 12.65], [19.5, 12.75], [20.0, 12.54], [20.5, 12.75], [21.03, 12.53], [21.25, 12.0], [21.03, 11.47], [20.68, 11.32], [20.53, 10.97], [20.18, 10.82], [20.03, 10.47], [19.5, 10.25], [19.25, 10.35], [19.18, 10.32], [19.03, 9.97], [18.5, 9.75], [17.97, 9.97], [17.82, 10.32], [17.75, 10.35], [17.68, 10.32], [17.53, 9.97], [17.0, 9.75], [16.47, 9.97], [16.32, 10.32], [15.97, 10.47], [15.75, 11.0], [15.85, 11.25], [15.75, 11.5], [15.97, 12.03]]]]}, "2010-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[15.97, 12.03], [16.5, 12.25], [16.75, 12.15], [17.0, 12.25], [17.25, 12.15], [17.5, 12.25], [17.75, 12.15], [18.0, 12.25], [18.25, 12.15], [18.32, 12.18], [18.47, 12.53], [19.0, 12.75], [19.25, 12.65], [19.5, 12.75], [20.0, 12.54], [20.5, 12.75], [21.03, 12.53], [21.25, 12.0], [21.03, 11.47], [20.68, 11.32], [20.53, 10.97], [20.18, 10.82], [20.03, 10.47], [19.5, 10.25], [19.25, 10.35], [19.18, 10.32], [19.03, 9.97], [18.5, 9.75], [17.97, 9.97], [17.82, 10.32], [17.75, 10.35], [17.68, 10.32], [17.53, 9.97], [17.0, 9.75], [16.47, 9.97], [16.32, 10.32], [15.97, 10.47], [15.75, 11.0], [15.85, 11.25], [15.75, 11.5], [15.97, 12.03]]]]}, "2010-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[15.97, 12.03], [16.5, 12.25], [16.75, 12.15], [17.0, 12.25], [17.25, 12.15], [17.5, 12.25], [17.75, 12.15], [18.0, 12.25], [18.25, 12.15], [18.32, 12.18], [18.47, 12.53], [19.0, 12.75], [19.25, 12.65], [19.5, 12.75], [20.0, 12.54], [20.5, 12.75], [21.03, 12.53], [21.25, 12.0], [21.03, 11.47], [20.68, 11.32], [20.53, 10.97], [20.18, 10.82], [20.03, 10.47], [19.5, 10.25], [19.25, 10.35], [19.18, 10.32], [19.03, 9.97], [18.5, 9.75], [17.97, 9.97], [17.82, 10.32], [17.75, 10.35], [17.68, 10.32], [17.53, 9.97], [17.0, 9.75], [16.47, 9.97], [16.32, 10.32], [15.97, 10.47], [15.75, 11.0], [15.85, 11.25], [15.75, 11.5], [15.97, 12.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.2071128684356154}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.535248350962661}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.27248965253432, 32.51932973220215, 32.25451451697023]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.58179158808906, 33.843818839969515, 33.32075561206699]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.3869822148257756, 2.713989902636462, 2.5047729354257458]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.8670537933621176, 3.2071128684356154, 2.858920648023684]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5543661808289253, 1.7732021236414628, 1.6576834177276343]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8653057203922265, 2.164258128462932, 2.0108905122375402]}}