{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:42.679667", "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-Nov-21_to_2016-Nov-25_288.0_-3.5"}, "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": 2016110002375}, "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": "November 21 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 25 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 52463.253071741776}, "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": ["Brazil", "Colombia", "Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America", "N.W.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": -3.5}, "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": 288.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "288.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 287.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 290.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.0, -2.25], [-71.75, -2.35], [-71.68, -2.32], [-71.65, -2.25], [-71.75, -2.0], [-71.53, -1.47], [-71.0, -1.25], [-70.47, -1.47], [-70.32, -1.82], [-70.25, -1.85], [-70.0, -1.75], [-69.47, -1.97], [-69.25, -2.5], [-69.35, -2.75], [-69.25, -3.0], [-69.37, -3.3], [-68.97, -3.47], [-68.75, -4.0], [-68.97, -4.53], [-69.5, -4.75], [-69.75, -4.65], [-70.0, -4.75], [-70.25, -4.65], [-70.5, -4.75], [-70.75, -4.65], [-71.0, -4.75], [-71.53, -4.53], [-71.68, -4.18], [-71.75, -4.15], [-72.0, -4.25], [-72.25, -4.15], [-72.5, -4.25], [-73.03, -4.03], [-73.25, -3.5], [-73.03, -2.97], [-72.68, -2.82], [-72.53, -2.47], [-72.0, -2.25]]]]}, "2016-11-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.0, -2.25], [-71.75, -2.35], [-71.68, -2.32], [-71.65, -2.25], [-71.75, -2.0], [-71.53, -1.47], [-71.0, -1.25], [-70.47, -1.47], [-70.32, -1.82], [-70.25, -1.85], [-70.0, -1.75], [-69.47, -1.97], [-69.25, -2.5], [-69.35, -2.75], [-69.25, -3.0], [-69.37, -3.3], [-68.97, -3.47], [-68.75, -4.0], [-68.97, -4.53], [-69.5, -4.75], [-69.75, -4.65], [-70.0, -4.75], [-70.25, -4.65], [-70.5, -4.75], [-70.75, -4.65], [-71.0, -4.75], [-71.53, -4.53], [-71.68, -4.18], [-71.75, -4.15], [-72.0, -4.25], [-72.25, -4.15], [-72.5, -4.25], [-73.03, -4.03], [-73.25, -3.5], [-73.03, -2.97], [-72.68, -2.82], [-72.53, -2.47], [-72.0, -2.25]]]]}, "2016-11-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.0, -2.25], [-71.75, -2.35], [-71.68, -2.32], [-71.65, -2.25], [-71.75, -2.0], [-71.53, -1.47], [-71.0, -1.25], [-70.47, -1.47], [-70.32, -1.82], [-70.25, -1.85], [-70.0, -1.75], [-69.47, -1.97], [-69.25, -2.5], [-69.35, -2.75], [-69.25, -3.0], [-69.37, -3.3], [-68.97, -3.47], [-68.75, -4.0], [-68.97, -4.53], [-69.5, -4.75], [-69.75, -4.65], [-70.0, -4.75], [-70.25, -4.65], [-70.5, -4.75], [-70.75, -4.65], [-71.0, -4.75], [-71.53, -4.53], [-71.68, -4.18], [-71.75, -4.15], [-72.0, -4.25], [-72.25, -4.15], [-72.5, -4.25], [-73.03, -4.03], [-73.25, -3.5], [-73.03, -2.97], [-72.68, -2.82], [-72.53, -2.47], [-72.0, -2.25]]]]}, "2016-11-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.0, -2.25], [-71.75, -2.35], [-71.68, -2.32], [-71.65, -2.25], [-71.75, -2.0], [-71.53, -1.47], [-71.0, -1.25], [-70.47, -1.47], [-70.32, -1.82], [-70.25, -1.85], [-70.0, -1.75], [-69.47, -1.97], [-69.25, -2.5], [-69.35, -2.75], [-69.25, -3.0], [-69.46, -3.5], [-69.25, -4.0], [-69.47, -4.53], [-70.0, -4.75], [-70.25, -4.65], [-70.5, -4.75], [-70.75, -4.65], [-71.0, -4.75], [-71.53, -4.53], [-71.68, -4.18], [-71.75, -4.15], [-72.0, -4.25], [-72.25, -4.15], [-72.5, -4.25], [-73.03, -4.03], [-73.25, -3.5], [-73.03, -2.97], [-72.68, -2.82], [-72.53, -2.47], [-72.0, -2.25]]]]}, "2016-11-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.03, -4.03], [-73.25, -3.5], [-73.03, -2.97], [-72.5, -2.75], [-72.25, -2.85], [-72.0, -2.75], [-71.47, -2.97], [-71.3, -3.38], [-71.18, -3.32], [-71.03, -2.97], [-70.5, -2.75], [-69.97, -2.97], [-69.82, -3.32], [-69.47, -3.47], [-69.25, -4.0], [-69.47, 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evolution of mean t2m anomalies.", "value": [1.502021409080923, 1.8885771566537761, 1.0619154100660086, 1.6852083470926722, 1.373619279419889]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6671548803811902, 2.7203478677018893, 1.4681265469422442, 2.553983733599523, 1.5307598973185463]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.9210823371695596, 2.412716241742485, 1.4408355107378823, 2.2476931821081525, 1.7553477203822745]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.293972302789479, 3.2227056806264134, 1.84642490528441, 3.1505886888868733, 1.9165858825946311]}}