{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:43.440470", "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": "2013-Jun-14_to_2013-Jun-16_42.5_40.0"}, "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": 2013060002181}, "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 14 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 16 2013"}, "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": 61888.48722435863}, "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": ["Armenia", "Turkiye"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.Asia"]}, "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": 40.0}, "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": 42.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "42.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 41.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 45.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 37.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 41.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.85, 39.75], [40.75, 40.0], [40.97, 40.53], [41.5, 40.75], [41.75, 40.65], [41.82, 40.68], [41.97, 41.03], [42.32, 41.18], [42.47, 41.53], [43.0, 41.75], [43.25, 41.65], [43.5, 41.75], [44.03, 41.53], [44.18, 41.18], [44.25, 41.15], [44.5, 41.25], [45.03, 41.03], [45.18, 40.68], [45.25, 40.65], [45.5, 40.75], [46.03, 40.53], [46.25, 40.0], [46.03, 39.47], [45.5, 39.25], [45.25, 39.35], [45.0, 39.25], [44.75, 39.35], [44.68, 39.32], [44.65, 39.25], [44.75, 39.0], [44.53, 38.47], [44.0, 38.25], [43.75, 38.35], [43.68, 38.32], [43.65, 38.25], [43.75, 38.0], [43.53, 37.47], [43.0, 37.25], [42.47, 37.47], [42.32, 37.82], [41.97, 37.97], [41.82, 38.32], [41.75, 38.35], [41.5, 38.25], [40.97, 38.47], [40.75, 39.0], [40.85, 39.25], [40.75, 39.5], [40.85, 39.75]]]]}, "2013-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.85, 39.75], [40.75, 40.0], [40.97, 40.53], [41.5, 40.75], [41.75, 40.65], [41.82, 40.68], [41.97, 41.03], [42.32, 41.18], [42.47, 41.53], [43.0, 41.75], [43.25, 41.65], [43.5, 41.75], [44.03, 41.53], [44.18, 41.18], [44.25, 41.15], [44.5, 41.25], [45.03, 41.03], [45.18, 40.68], [45.25, 40.65], [45.5, 40.75], [46.03, 40.53], [46.25, 40.0], [46.03, 39.47], [45.5, 39.25], [45.25, 39.35], [45.0, 39.25], [44.75, 39.35], [44.68, 39.32], [44.65, 39.25], [44.75, 39.0], [44.53, 38.47], [44.0, 38.25], [43.75, 38.35], [43.68, 38.32], [43.65, 38.25], [43.75, 38.0], [43.53, 37.47], [43.0, 37.25], [42.47, 37.47], [42.32, 37.82], [41.97, 37.97], [41.82, 38.32], [41.75, 38.35], [41.5, 38.25], [40.97, 38.47], [40.75, 39.0], [40.85, 39.25], [40.75, 39.5], [40.85, 39.75]]]]}, "2013-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.85, 39.75], [40.75, 40.0], [40.97, 40.53], [41.5, 40.75], [41.75, 40.65], [41.82, 40.68], [41.97, 41.03], [42.32, 41.18], [42.47, 41.53], [43.0, 41.75], [43.25, 41.65], [43.5, 41.75], [44.03, 41.53], [44.18, 41.18], [44.25, 41.15], [44.5, 41.25], [45.03, 41.03], [45.18, 40.68], [45.25, 40.65], [45.5, 40.75], [46.03, 40.53], [46.25, 40.0], [46.03, 39.47], [45.5, 39.25], [45.25, 39.35], [45.0, 39.25], [44.75, 39.35], [44.68, 39.32], [44.65, 39.25], [44.75, 39.0], [44.53, 38.47], [44.0, 38.25], [43.75, 38.35], [43.68, 38.32], [43.65, 38.25], [43.75, 38.0], [43.53, 37.47], [43.0, 37.25], [42.47, 37.47], [42.32, 37.82], [41.97, 37.97], [41.82, 38.32], [41.75, 38.35], [41.5, 38.25], [40.97, 38.47], [40.75, 39.0], [40.85, 39.25], [40.75, 39.5], [40.85, 39.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.547156918919256}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.588885577757825}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [18.817740822645646, 19.5986247761889, 19.247826080286245]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.7565677407905, 25.797968171647824, 25.11031529969091]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.284710632613385, 3.9759329178702214, 3.5060131827898693]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.533147001103032, 5.547156918919256, 4.405756897486867]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5023810095539483, 1.843639828487709, 1.6098086780667276]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8486532793302357, 2.316591163451067, 2.0302477245635675]}}