{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:16.716593", "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-Sep-09_to_2016-Sep-11_298.0_-35.5"}, "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": 2016090001492}, "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": "September 09 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 11 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": 97627.90656085602}, "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": ["Argentina"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": -35.5}, "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": 298.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "298.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 296.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 301.25}, "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": -33.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.75, -34.5], [-63.53, -33.97], [-63.18, -33.82], [-63.03, -33.47], [-62.5, -33.25], [-61.97, -33.47], [-61.82, -33.82], [-61.75, -33.85], [-61.5, -33.75], [-60.97, -33.97], [-60.82, -34.32], [-60.75, -34.35], [-60.5, -34.25], [-60.25, -34.35], [-60.0, -34.25], [-59.47, -34.47], [-59.32, -34.82], [-58.97, -34.97], [-58.82, -35.32], [-58.47, -35.47], [-58.25, -36.0], [-58.35, -36.25], [-58.25, -36.5], [-58.35, -36.75], [-58.25, -37.0], [-58.47, -37.53], [-59.0, -37.75], [-59.25, -37.65], [-59.5, -37.75], [-59.75, -37.65], [-59.82, -37.68], [-59.97, -38.03], [-60.5, -38.25], [-60.75, -38.15], [-61.0, -38.25], [-61.53, -38.03], [-61.68, -37.68], [-62.03, -37.53], [-62.18, -37.18], [-62.53, -37.03], [-62.75, -36.5], [-62.65, -36.25], [-62.68, -36.18], [-63.03, -36.03], [-63.25, -35.5], [-63.15, -35.25], [-63.18, -35.18], [-63.53, -35.03], [-63.75, -34.5]]]]}, "2016-09-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.75, -34.5], [-63.53, -33.97], [-63.18, -33.82], [-63.03, -33.47], [-62.5, -33.25], [-61.97, -33.47], [-61.82, -33.82], [-61.75, -33.85], [-61.5, -33.75], [-60.97, -33.97], [-60.82, -34.32], [-60.75, -34.35], [-60.5, -34.25], [-60.25, -34.35], [-60.0, -34.25], [-59.47, -34.47], [-59.32, -34.82], [-58.97, -34.97], [-58.82, -35.32], [-58.47, -35.47], [-58.25, -36.0], [-58.35, -36.25], [-58.25, -36.5], [-58.35, -36.75], [-58.25, -37.0], [-58.47, -37.53], [-59.0, -37.75], [-59.25, -37.65], [-59.5, -37.75], [-59.75, -37.65], [-59.82, -37.68], [-59.97, -38.03], [-60.5, -38.25], [-60.75, -38.15], [-61.0, -38.25], [-61.53, -38.03], [-61.68, -37.68], [-62.03, -37.53], [-62.18, -37.18], [-62.53, -37.03], [-62.75, -36.5], [-62.65, -36.25], [-62.68, -36.18], [-63.03, -36.03], [-63.25, -35.5], [-63.15, -35.25], [-63.18, -35.18], [-63.53, -35.03], [-63.75, -34.5]]]]}, "2016-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-63.75, -34.5], [-63.53, -33.97], [-63.18, -33.82], [-63.03, -33.47], [-62.5, -33.25], [-61.97, -33.47], [-61.82, -33.82], [-61.75, -33.85], [-61.5, -33.75], [-60.97, -33.97], [-60.82, -34.32], [-60.75, -34.35], [-60.5, -34.25], [-60.25, -34.35], [-60.0, -34.25], [-59.47, -34.47], [-59.32, -34.82], [-58.97, -34.97], [-58.82, -35.32], [-58.47, -35.47], [-58.25, -36.0], [-58.35, -36.25], [-58.25, -36.5], [-58.35, -36.75], [-58.25, -37.0], [-58.47, -37.53], [-59.0, -37.75], [-59.25, -37.65], [-59.5, -37.75], [-59.75, -37.65], [-59.82, -37.68], [-59.97, -38.03], [-60.5, -38.25], [-60.75, -38.15], [-61.0, -38.25], [-61.53, -38.03], [-61.68, -37.68], [-62.03, -37.53], [-62.18, -37.18], [-62.53, -37.03], [-62.75, -36.5], [-62.65, -36.25], [-62.68, -36.18], [-63.03, -36.03], [-63.25, -35.5], [-63.15, -35.25], [-63.18, -35.18], [-63.53, -35.03], [-63.75, -34.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.139086602590396}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.768226893946694}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [16.114967673120418, 16.692375544056915, 17.35084524915277]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.847144243979244, 18.25960379128395, 19.695957055088286]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.09327085831213, 4.769288218005699, 5.442121605522252]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.651878197537542, 5.597180961449169, 6.139086602590396]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2422759362101565, 1.446225136760578, 1.6453886657258017]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4429827363585326, 1.6759877613524103, 1.8443964446836891]}}