{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:00.045950", "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-05_to_2010-Jun-07_48.5_24.5"}, "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": 2010060001592}, "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 05 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 07 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": 68207.01272337776}, "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": ["Saudi Arabia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula"]}, "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": []}, "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": 24.5}, "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": 48.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "48.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 47.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 49.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 20.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.25, 23.5], [47.35, 23.75], [47.25, 24.0], [47.35, 24.25], [47.25, 24.5], [47.35, 24.75], [47.25, 25.0], [47.47, 25.53], [48.0, 25.75], [48.25, 25.65], [48.5, 25.75], [48.75, 25.65], [49.0, 25.75], [49.53, 25.53], [49.75, 25.0], [49.65, 24.75], [49.75, 24.5], [49.65, 24.25], [49.75, 24.0], [49.65, 23.75], [49.75, 23.5], [49.54, 23.0], [49.75, 22.5], [49.65, 22.25], [49.75, 22.0], [49.54, 21.5], [49.75, 21.0], [49.65, 20.75], [49.75, 20.5], [49.53, 19.97], [49.0, 19.75], [48.47, 19.97], [48.32, 20.32], [47.97, 20.47], [47.75, 21.0], [47.85, 21.25], [47.75, 21.5], [47.85, 21.75], [47.82, 21.82], [47.75, 21.85], [47.5, 21.75], [46.97, 21.97], [46.75, 22.5], [46.97, 23.03], [47.32, 23.18], [47.35, 23.25], [47.25, 23.5]]]]}, "2010-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.25, 23.5], [47.35, 23.75], [47.25, 24.0], [47.35, 24.25], [47.25, 24.5], [47.35, 24.75], [47.25, 25.0], [47.47, 25.53], [48.0, 25.75], [48.25, 25.65], [48.5, 25.75], [48.75, 25.65], [49.0, 25.75], [49.53, 25.53], [49.75, 25.0], [49.65, 24.75], [49.75, 24.5], [49.65, 24.25], [49.75, 24.0], [49.65, 23.75], [49.75, 23.5], [49.54, 23.0], [49.75, 22.5], [49.65, 22.25], [49.75, 22.0], [49.54, 21.5], [49.75, 21.0], [49.65, 20.75], [49.75, 20.5], [49.53, 19.97], [49.0, 19.75], [48.47, 19.97], [48.32, 20.32], [47.97, 20.47], [47.75, 21.0], [47.85, 21.25], [47.75, 21.5], [47.85, 21.75], [47.82, 21.82], [47.75, 21.85], [47.5, 21.75], [46.97, 21.97], [46.75, 22.5], [46.97, 23.03], [47.32, 23.18], [47.35, 23.25], [47.25, 23.5]]]]}, "2010-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.25, 23.5], [47.35, 23.75], [47.25, 24.0], [47.35, 24.25], [47.25, 24.5], [47.35, 24.75], [47.25, 25.0], [47.47, 25.53], [48.0, 25.75], [48.25, 25.65], [48.5, 25.75], [48.75, 25.65], [49.0, 25.75], [49.53, 25.53], [49.75, 25.0], [49.65, 24.75], [49.75, 24.5], [49.65, 24.25], [49.75, 24.0], [49.65, 23.75], [49.75, 23.5], [49.54, 23.0], [49.75, 22.5], [49.65, 22.25], [49.75, 22.0], [49.54, 21.5], [49.75, 21.0], [49.65, 20.75], [49.75, 20.5], [49.53, 19.97], [49.0, 19.75], [48.47, 19.97], [48.32, 20.32], [47.97, 20.47], [47.75, 21.0], [47.85, 21.25], [47.75, 21.5], [47.85, 21.75], [47.82, 21.82], [47.75, 21.85], [47.5, 21.75], [46.97, 21.97], [46.75, 22.5], [46.97, 23.03], [47.32, 23.18], [47.35, 23.25], [47.25, 23.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.680738395994638}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.757844606653958}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [38.23425878082446, 38.6733457990357, 38.815889890688936]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [38.88106972030306, 39.190678213382455, 39.74909694689808]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.4849758652391762, 2.8584874163461698, 2.9300705383765284]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.950511171068797, 3.437722935171564, 3.680738395994638]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4644922796716389, 1.6875407383344374, 1.7601117002743478]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6223009930196453, 1.96363285046345, 2.0898845430730266]}}