{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:58.300215", "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": "2013-Nov-09_to_2013-Nov-11_307.0_-20.5"}, "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": 2013110001801}, "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 09 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 11 2013"}, "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": 69290.1067931927}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "South-American-Monsoon"]}, "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": -20.5}, "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": 307.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "307.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 305.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 308.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.75, -20.0], [-54.53, -19.47], [-54.0, -19.25], [-53.75, -19.35], [-53.68, -19.32], [-53.53, -18.97], [-53.0, -18.75], [-52.75, -18.85], [-52.5, -18.75], [-51.97, -18.97], [-51.75, -19.5], [-51.85, -19.75], [-51.82, -19.82], [-51.47, -19.97], [-51.32, -20.32], [-50.97, -20.47], [-50.75, -21.0], [-50.85, -21.25], [-50.75, -21.5], [-50.97, -22.03], [-51.32, -22.18], [-51.35, -22.25], [-51.25, -22.5], [-51.47, -23.03], [-52.0, -23.25], [-52.53, -23.03], [-52.7, -22.62], [-53.0, -22.75], [-53.25, -22.65], [-53.5, -22.75], [-54.03, -22.53], [-54.25, -22.0], [-54.15, -21.75], [-54.25, -21.5], [-54.15, -21.25], [-54.25, -21.0], [-54.15, -20.75], [-54.18, -20.68], [-54.53, -20.53], [-54.75, -20.0]]]]}, "2013-11-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.75, -20.0], [-54.53, -19.47], [-54.0, -19.25], [-53.75, -19.35], [-53.68, -19.32], [-53.53, -18.97], [-53.0, -18.75], [-52.75, -18.85], [-52.5, -18.75], [-51.97, -18.97], [-51.75, -19.5], [-51.85, -19.75], [-51.82, -19.82], [-51.47, -19.97], [-51.32, -20.32], [-50.97, -20.47], [-50.75, -21.0], [-50.85, -21.25], [-50.75, -21.5], [-50.97, -22.03], [-51.32, -22.18], [-51.35, -22.25], [-51.25, -22.5], [-51.47, -23.03], [-52.0, -23.25], [-52.53, -23.03], [-52.7, -22.62], [-53.0, -22.75], [-53.25, -22.65], [-53.5, -22.75], [-54.03, -22.53], [-54.25, -22.0], [-54.15, -21.75], [-54.25, -21.5], [-54.15, -21.25], [-54.25, -21.0], [-54.15, -20.75], [-54.18, -20.68], [-54.53, -20.53], [-54.75, -20.0]]]]}, "2013-11-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.75, -20.0], [-54.53, -19.47], [-54.0, -19.25], [-53.75, -19.35], [-53.68, -19.32], [-53.53, -18.97], [-53.0, -18.75], [-52.75, -18.85], [-52.5, -18.75], [-51.97, -18.97], [-51.75, -19.5], [-51.85, -19.75], [-51.82, -19.82], [-51.47, -19.97], [-51.32, -20.32], [-50.97, -20.47], [-50.75, -21.0], [-50.85, -21.25], [-50.75, -21.5], [-50.97, -22.03], [-51.32, -22.18], [-51.35, -22.25], [-51.25, -22.5], [-51.47, -23.03], [-52.0, -23.25], [-52.53, -23.03], [-52.7, -22.62], [-53.0, -22.75], [-53.25, -22.65], [-53.5, -22.75], [-54.03, -22.53], [-54.25, -22.0], [-54.15, -21.75], [-54.25, -21.5], [-54.15, -21.25], [-54.25, -21.0], [-54.15, -20.75], [-54.18, -20.68], [-54.53, -20.53], [-54.75, -20.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.709058588353344}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.5129824580025417}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.6149925506337, 30.088670344593595, 29.5435028053069]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.17827774110026, 31.02421958897378, 30.318992507010478]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.742981236995005, 4.186750655651058, 3.6092154813615616]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.049432312259171, 4.709058588353344, 4.66021146767207]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3679806012671156, 2.0785945223957163, 1.7668994848061412]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5802384322683443, 2.295983447358905, 2.202272064134653]}}