{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:57.462639", "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-Mar-12_to_2016-Mar-15_310.0_-0.5"}, "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": 2016030001503}, "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": "March 12 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 15 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": 67986.64844161952}, "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": ["N.E.South-America", "N.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": ["South Atlantic Ocean"]}, "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": -0.5}, "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": 310.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "310.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 307.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 313.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -2.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-03-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.68, -0.82], [-51.53, -0.47], [-51.18, -0.32], [-51.03, 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-0.47], [-46.25, -1.0], [-46.47, -1.53], [-47.0, -1.75], [-47.25, -1.65], [-47.32, -1.68], [-47.47, -2.03], [-48.0, -2.25], [-48.5, -2.04], [-49.0, -2.25], [-49.25, -2.15], [-49.5, -2.25], [-49.75, -2.15], [-49.82, -2.18], [-49.97, -2.53], [-50.5, -2.75], [-51.03, -2.53], [-51.18, -2.18], [-51.25, -2.15], [-51.32, -2.18], [-51.47, -2.53], [-52.0, -2.75], [-52.53, -2.53], [-52.68, -2.18], [-53.03, -2.03], [-53.25, -1.5]]]]}, "2016-03-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.25, -1.5], [-53.03, -0.97], [-52.5, -0.75], [-52.25, -0.85], [-52.0, -0.75], [-51.75, -0.85], [-51.68, -0.82], [-51.53, -0.47], [-51.18, -0.32], [-51.03, 0.03], [-50.5, 0.25], [-50.25, 0.15], [-50.0, 0.25], [-49.75, 0.15], [-49.5, 0.25], [-49.25, 0.15], [-49.0, 0.25], [-48.47, 0.03], [-48.32, -0.32], [-48.25, -0.35], [-48.0, -0.25], [-47.75, -0.35], [-47.5, -0.25], [-47.25, -0.35], [-47.0, -0.25], [-46.47, -0.47], [-46.25, -1.0], [-46.47, -1.53], [-47.0, -1.75], [-47.25, -1.65], 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anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.576518289934147, 1.287061482432847, 1.4374726542312894, 1.3044486782107303]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.1164499570765543, 1.5417967109147526, 1.7508228300374071, 1.523417358194365]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.732404837646783, 1.454701360984937, 1.6178852787939044, 1.4860309783535646]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.091269458033781, 1.6732025978286962, 2.004557271373611, 1.6696533922393229]}}