{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:01.651059", "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": "2011-Jul-13_to_2011-Jul-15_47.5_32.0"}, "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": 2011070002440}, "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": "July 13 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 2011"}, "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": 94199.49964331705}, "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": ["Iran", "Iraq"]}, "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": 32.0}, "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": 47.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "47.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 42.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 48.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 30.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[43.5, 33.25], [43.75, 33.15], [44.0, 33.25], [44.25, 33.15], [44.32, 33.18], [44.46, 33.5], [44.25, 34.0], [44.35, 34.25], [44.25, 34.5], [44.47, 35.03], [45.0, 35.25], [45.53, 35.03], [45.68, 34.68], [46.03, 34.53], [46.25, 34.0], [46.15, 33.75], [46.18, 33.68], [46.53, 33.53], [46.68, 33.18], [46.75, 33.15], [47.0, 33.25], [47.25, 33.15], [47.5, 33.25], [47.75, 33.15], [48.0, 33.25], [48.53, 33.03], [48.75, 32.5], [48.65, 32.25], [48.68, 32.18], [49.03, 32.03], [49.25, 31.5], [49.03, 30.97], [48.68, 30.82], [48.53, 30.47], [48.0, 30.25], [47.75, 30.35], [47.5, 30.25], [46.97, 30.47], [46.82, 30.82], [46.47, 30.97], [46.32, 31.32], [45.97, 31.47], [45.82, 31.82], [45.7, 31.88], [45.53, 31.47], [45.13, 31.3], [45.18, 31.18], [45.53, 31.03], [45.75, 30.5], [45.53, 29.97], [45.0, 29.75], [44.75, 29.85], [44.5, 29.75], [44.25, 29.85], [44.0, 29.75], [43.47, 29.97], [43.25, 30.5], [43.46, 31.0], [43.32, 31.32], [43.25, 31.35], [43.0, 31.25], [42.47, 31.47], [42.25, 32.0], [42.47, 32.53], [42.82, 32.68], [42.97, 33.03], [43.5, 33.25]]]]}, "2011-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[43.5, 33.25], [43.75, 33.15], [44.0, 33.25], [44.25, 33.15], [44.32, 33.18], [44.46, 33.5], [44.25, 34.0], [44.35, 34.25], [44.25, 34.5], [44.47, 35.03], [45.0, 35.25], [45.53, 35.03], [45.68, 34.68], [46.03, 34.53], [46.25, 34.0], [46.15, 33.75], [46.18, 33.68], [46.53, 33.53], [46.68, 33.18], [46.75, 33.15], [47.0, 33.25], [47.25, 33.15], [47.5, 33.25], [47.75, 33.15], [48.0, 33.25], [48.53, 33.03], [48.75, 32.5], [48.65, 32.25], [48.68, 32.18], [49.03, 32.03], [49.25, 31.5], [49.03, 30.97], [48.68, 30.82], [48.53, 30.47], [48.0, 30.25], [47.75, 30.35], [47.5, 30.25], [46.97, 30.47], [46.82, 30.82], [46.47, 30.97], [46.32, 31.32], [45.97, 31.47], [45.82, 31.82], [45.7, 31.88], [45.53, 31.47], [45.13, 31.3], [45.18, 31.18], [45.53, 31.03], [45.75, 30.5], [45.53, 29.97], [45.0, 29.75], [44.75, 29.85], [44.5, 29.75], [44.25, 29.85], [44.0, 29.75], [43.47, 29.97], [43.25, 30.5], [43.46, 31.0], [43.32, 31.32], [43.25, 31.35], [43.0, 31.25], [42.47, 31.47], [42.25, 32.0], [42.47, 32.53], [42.82, 32.68], [42.97, 33.03], [43.5, 33.25]]]]}, "2011-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[43.5, 33.25], [43.75, 33.15], [44.0, 33.25], [44.25, 33.15], [44.32, 33.18], [44.46, 33.5], [44.25, 34.0], [44.35, 34.25], [44.25, 34.5], [44.47, 35.03], [45.0, 35.25], [45.53, 35.03], [45.68, 34.68], [46.03, 34.53], [46.25, 34.0], [46.15, 33.75], [46.18, 33.68], [46.53, 33.53], [46.68, 33.18], [46.75, 33.15], [47.0, 33.25], [47.25, 33.15], [47.5, 33.25], [47.75, 33.15], [48.0, 33.25], [48.53, 33.03], [48.75, 32.5], [48.65, 32.25], [48.68, 32.18], [49.03, 32.03], [49.25, 31.5], [49.03, 30.97], [48.68, 30.82], [48.53, 30.47], [48.0, 30.25], [47.75, 30.35], [47.5, 30.25], [46.97, 30.47], [46.82, 30.82], [46.47, 30.97], [46.32, 31.32], [45.97, 31.47], [45.82, 31.82], [45.7, 31.88], [45.53, 31.47], [45.13, 31.3], [45.18, 31.18], [45.53, 31.03], [45.75, 30.5], [45.53, 29.97], [45.0, 29.75], [44.75, 29.85], [44.5, 29.75], [44.25, 29.85], [44.0, 29.75], [43.47, 29.97], [43.25, 30.5], [43.46, 31.0], [43.32, 31.32], [43.25, 31.35], [43.0, 31.25], [42.47, 31.47], [42.25, 32.0], [42.47, 32.53], [42.82, 32.68], [42.97, 33.03], [43.5, 33.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9140610206349606}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.0500744327355678}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [40.963345081352884, 41.4240814365333, 41.01501801841084]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [42.64233480156264, 43.44029254478022, 43.03177022737941]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.8913914316079126, 3.34448588828783, 2.91434597831096]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.44858056704345, 3.9140610206349606, 3.5961020110468667]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7256736039943965, 1.9839233058119967, 1.716187008187874]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3566099216890812, 2.6165262247641516, 2.3236976438809593]}}