{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:33.634897", "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-Oct-30_to_2016-Nov-02_287.0_-7.0"}, "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": 2016100002860}, "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": "October 30 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 02 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 55106.87900728517}, "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", "Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": -7.0}, "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": 287.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "287.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 285.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 288.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.03, -8.47], [-72.5, -8.25], [-71.97, -8.47], [-71.75, -9.0], [-71.85, -9.25], [-71.75, -9.5], [-71.97, -10.03], [-72.5, -10.25], [-73.03, -10.03], [-73.25, -9.5], [-73.15, -9.25], [-73.25, -9.0], [-73.03, -8.47]]]]}, "2016-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.53, -5.97], [-74.0, -5.75], [-73.47, -5.97], [-73.32, -6.32], [-73.25, -6.35], [-73.0, -6.25], [-72.75, -6.35], [-72.5, -6.25], [-71.97, -6.47], [-71.82, -6.82], [-71.47, -6.97], [-71.25, -7.5], [-71.35, -7.75], [-71.25, -8.0], [-71.47, -8.53], [-71.82, -8.68], [-71.85, -8.75], [-71.75, -9.0], [-71.85, -9.25], [-71.75, -9.5], [-71.97, -10.03], [-72.5, -10.25], [-73.03, -10.03], [-73.18, -9.68], [-73.25, -9.65], [-73.5, -9.75], [-74.03, -9.53], [-74.25, -9.0], [-74.15, -8.75], [-74.25, -8.5], [-74.04, -8.0], [-74.18, -7.68], [-74.53, -7.53], [-74.75, -7.0], [-74.65, -6.75], [-74.75, -6.5], [-74.53, -5.97]]]]}, "2016-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.53, -5.97], [-74.0, -5.75], [-73.47, -5.97], [-73.32, -6.32], [-73.25, -6.35], [-73.0, -6.25], [-72.75, -6.35], [-72.5, -6.25], [-71.97, -6.47], [-71.82, -6.82], [-71.47, -6.97], [-71.25, -7.5], [-71.35, -7.75], [-71.25, -8.0], [-71.47, -8.53], [-71.82, -8.68], [-71.85, -8.75], [-71.75, -9.0], [-71.85, -9.25], [-71.75, -9.5], [-71.97, -10.03], [-72.5, -10.25], [-73.03, -10.03], [-73.18, -9.68], [-73.25, -9.65], [-73.5, -9.75], [-74.03, -9.53], [-74.25, -9.0], [-74.15, -8.75], [-74.25, -8.5], [-74.04, -8.0], [-74.18, -7.68], [-74.53, -7.53], [-74.75, -7.0], [-74.65, -6.75], [-74.75, -6.5], [-74.53, -5.97]]]]}, "2016-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.53, -5.97], [-74.0, -5.75], [-73.47, -5.97], [-73.32, -6.32], [-73.25, -6.35], [-73.0, -6.25], [-72.75, -6.35], [-72.5, -6.25], [-71.97, -6.47], [-71.82, -6.82], [-71.47, -6.97], [-71.25, -7.5], [-71.35, -7.75], [-71.25, -8.0], [-71.47, -8.53], [-71.82, -8.68], [-71.85, -8.75], [-71.75, -9.0], [-71.97, -9.53], [-72.5, -9.75], [-72.75, -9.65], [-73.0, -9.75], [-73.25, -9.65], [-73.5, -9.75], [-74.03, -9.53], [-74.25, -9.0], [-74.15, -8.75], [-74.25, -8.5], [-74.04, -8.0], [-74.18, -7.68], [-74.53, -7.53], [-74.75, -7.0], [-74.65, -6.75], [-74.75, -6.5], [-74.53, -5.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.1115616026226007}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.2198839499279797}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.039224666236805, 27.56262458545649, 28.473070802600148, 27.957674400729957]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.17417048805197, 28.163822074777215, 28.955450258442283, 28.799542027620816]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6357910634315829, 1.7832630979323925, 2.729721191469982, 2.211077524113705]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6670106809676781, 2.1888136031552676, 3.1115616026226007, 2.86518080793536]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.349197436647911, 1.5107830307468935, 2.2860431301213993, 1.765440046863821]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3771280006690958, 1.8594790365837601, 2.574270743114692, 2.2829876009133323]}}