{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:42.573468", "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": "2016-Jun-22_to_2016-Jun-24_14.5_-4.0"}, "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": 2016060002404}, "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 22 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2016"}, "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": 58544.50542447857}, "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": ["Angola", "Congo", "Congo DRC"]}, "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": -4.0}, "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": 14.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "14.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 13.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 16.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -6.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -2.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[12.97, -3.47], [13.32, -3.32], [13.47, -2.97], [13.82, -2.82], [13.97, -2.47], [14.5, -2.25], [15.03, -2.47], [15.25, -3.0], [15.15, -3.25], [15.18, -3.32], [15.53, -3.47], [15.7, -3.87], [16.0, -3.75], [16.53, -3.97], [16.68, -4.32], [17.03, -4.47], [17.25, -5.0], [17.03, -5.53], [16.5, -5.75], [16.25, -5.65], [16.18, -5.68], [16.03, -6.03], [15.68, -6.18], [15.53, -6.53], [15.0, -6.75], [14.47, -6.53], [14.25, -6.0], [14.35, -5.75], [14.25, -5.5], [14.35, -5.25], [14.32, -5.18], [14.25, -5.15], [14.0, -5.25], [13.75, -5.15], [13.5, -5.25], [12.97, -5.03], [12.75, -4.5], [12.85, -4.25], [12.75, -4.0], [12.97, -3.47]]]]}, "2016-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[12.97, -3.47], [13.32, -3.32], [13.47, -2.97], [13.82, -2.82], [13.97, -2.47], [14.5, -2.25], [15.03, -2.47], [15.25, -3.0], [15.15, -3.25], [15.18, -3.32], [15.53, -3.47], [15.7, -3.87], [16.0, -3.75], [16.53, -3.97], [16.68, -4.32], [17.03, -4.47], [17.25, -5.0], [17.03, -5.53], [16.5, -5.75], [16.25, -5.65], [16.18, -5.68], [16.03, -6.03], [15.68, -6.18], [15.53, -6.53], [15.0, -6.75], [14.47, -6.53], [14.25, -6.0], [14.35, -5.75], [14.25, -5.5], [14.35, -5.25], [14.32, -5.18], [14.25, -5.15], [14.0, -5.25], [13.75, -5.15], [13.5, -5.25], [12.97, -5.03], [12.75, -4.5], [12.85, -4.25], [12.75, -4.0], [12.97, -3.47]]]]}, "2016-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[12.97, -3.47], [13.32, -3.32], [13.47, -2.97], [13.82, -2.82], [13.97, -2.47], [14.5, -2.25], [15.03, -2.47], [15.25, -3.0], [15.15, -3.25], [15.18, -3.32], [15.53, -3.47], [15.7, -3.87], [16.0, -3.75], [16.53, -3.97], [16.68, -4.32], [17.03, -4.47], [17.25, -5.0], [17.03, -5.53], [16.5, -5.75], [16.25, -5.65], [16.18, -5.68], [16.03, -6.03], [15.68, -6.18], [15.53, -6.53], [15.0, -6.75], [14.47, -6.53], [14.25, -6.0], [14.35, -5.75], [14.25, -5.5], [14.35, -5.25], [14.32, -5.18], [14.25, -5.15], [14.0, -5.25], [13.75, -5.15], [13.5, -5.25], [12.97, -5.03], [12.75, -4.5], [12.85, -4.25], [12.75, -4.0], [12.97, -3.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9014475911366162}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.463975685213808}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.35301580849722, 24.283403450734852, 23.947959400010916]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.45306644283022, 25.87776028574325, 25.316915335670842]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5848914489566195, 1.5496243053910468, 1.2574113012937573]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8571058815226138, 1.9014475911366162, 1.6982595832851075]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.927809488808506, 1.8437390167256178, 1.5137095972977193]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.490649878326192, 2.207962868782774, 1.8453741514648467]}}