{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:58.839525", "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-Mar-22_to_2016-Mar-24_28.0_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": 2016030001961}, "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": "March 22 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 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": 114269.41333315903}, "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": ["Greece", "Turkiye"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "Europe"]}, "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": ["Aegean Sea", "Sea of Marmara"]}, "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": 28.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "28.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 23.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 29.75}, "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": {"2016-03-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[23.25, 40.0], [23.35, 40.25], [23.25, 40.5], [23.47, 41.03], [24.0, 41.25], [24.25, 41.15], [24.5, 41.25], [24.75, 41.15], [25.0, 41.25], [25.53, 41.03], [25.75, 40.5], [25.65, 40.25], [25.7, 40.13], [25.82, 40.18], [25.97, 40.53], [26.32, 40.68], [26.47, 41.03], [26.82, 41.18], [26.97, 41.53], [27.5, 41.75], [27.75, 41.65], [28.0, 41.75], [28.25, 41.65], [28.5, 41.75], [28.75, 41.65], [29.0, 41.75], [29.53, 41.53], [29.68, 41.18], [30.03, 41.03], [30.25, 40.5], [30.03, 39.97], [29.68, 39.82], [29.53, 39.47], [29.18, 39.32], [29.03, 38.97], [28.5, 38.75], [28.25, 38.85], [28.18, 38.82], [28.03, 38.47], [27.68, 38.32], [27.65, 38.25], [27.75, 38.0], [27.53, 37.47], [27.0, 37.25], [26.47, 37.47], [26.32, 37.82], [26.25, 37.85], [26.0, 37.75], [25.75, 37.85], [25.5, 37.75], [25.25, 37.85], [25.18, 37.82], [25.03, 37.47], [24.5, 37.25], [23.97, 37.47], [23.75, 38.0], [23.85, 38.25], [23.82, 38.32], [23.75, 38.35], [23.5, 38.25], [22.97, 38.47], [22.75, 39.0], [22.97, 39.53], [23.32, 39.68], [23.35, 39.75], [23.25, 40.0]]]]}, "2016-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[23.25, 40.0], [23.35, 40.25], [23.25, 40.5], [23.47, 41.03], [24.0, 41.25], [24.25, 41.15], [24.5, 41.25], [24.75, 41.15], [25.0, 41.25], [25.53, 41.03], [25.75, 40.5], [25.65, 40.25], [25.7, 40.13], [25.82, 40.18], [25.97, 40.53], [26.32, 40.68], [26.47, 41.03], [26.82, 41.18], [26.97, 41.53], [27.5, 41.75], [27.75, 41.65], [28.0, 41.75], [28.25, 41.65], [28.5, 41.75], [28.75, 41.65], [29.0, 41.75], [29.53, 41.53], [29.68, 41.18], [30.03, 41.03], [30.25, 40.5], [30.03, 39.97], [29.68, 39.82], [29.53, 39.47], [29.18, 39.32], [29.03, 38.97], [28.5, 38.75], [28.25, 38.85], [28.18, 38.82], [28.03, 38.47], [27.68, 38.32], [27.65, 38.25], [27.75, 38.0], [27.53, 37.47], [27.0, 37.25], [26.47, 37.47], [26.32, 37.82], [26.25, 37.85], [26.0, 37.75], [25.75, 37.85], [25.5, 37.75], [25.25, 37.85], [25.18, 37.82], [25.03, 37.47], [24.5, 37.25], [23.97, 37.47], [23.75, 38.0], [23.85, 38.25], [23.82, 38.32], [23.75, 38.35], [23.5, 38.25], [22.97, 38.47], [22.75, 39.0], [22.97, 39.53], [23.32, 39.68], [23.35, 39.75], [23.25, 40.0]]]]}, "2016-03-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[23.25, 40.0], [23.35, 40.25], [23.25, 40.5], [23.47, 41.03], [24.0, 41.25], [24.25, 41.15], [24.5, 41.25], [24.75, 41.15], [25.0, 41.25], [25.53, 41.03], [25.75, 40.5], [25.65, 40.25], [25.7, 40.13], [25.82, 40.18], [25.97, 40.53], [26.32, 40.68], [26.47, 41.03], [26.82, 41.18], [26.97, 41.53], [27.5, 41.75], [27.75, 41.65], [28.0, 41.75], [28.25, 41.65], [28.5, 41.75], [28.75, 41.65], [29.0, 41.75], [29.53, 41.53], [29.68, 41.18], [30.03, 41.03], [30.25, 40.5], [30.03, 39.97], [29.68, 39.82], [29.53, 39.47], [29.18, 39.32], [29.03, 38.97], [28.5, 38.75], [28.25, 38.85], [28.18, 38.82], [28.03, 38.47], [27.68, 38.32], [27.65, 38.25], [27.75, 38.0], [27.53, 37.47], [27.0, 37.25], [26.47, 37.47], [26.32, 37.82], [26.25, 37.85], [26.0, 37.75], [25.75, 37.85], [25.5, 37.75], [25.25, 37.85], [25.18, 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[4.39048348216427, 5.451860290393545, 4.018341333377989]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.469394390255786, 9.921189261389088, 7.005752054155778]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4327595852321586, 1.7517939402936784, 1.3174702776861673]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8782638987053262, 2.4133744009548637, 1.873720475591028]}}