{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:07:05.105722", "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": "2017-Jan-06_to_2017-Jan-09_310.0_-21.5"}, "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": 2017010001534}, "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": "January 06 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 09 2017"}, "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": 80678.52690499881}, "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"]}, "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": -21.5}, "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": 309.25}, "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": -22.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-50.18, -20.32], [-50.15, -20.25], [-50.25, -20.0], 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[-48.25, -19.35], [-48.0, -19.25], [-47.47, -19.47], [-47.25, -20.0], [-47.35, -20.25], [-47.25, -20.5], [-47.35, -20.75], [-47.32, -20.82], [-47.25, -20.85], [-47.0, -20.75], [-46.47, -20.97], [-46.25, -21.5], [-46.47, -22.03], [-46.82, -22.18], [-46.85, -22.25], [-46.75, -22.5], [-46.97, -23.03], [-47.5, -23.25], [-48.03, -23.03], [-48.18, -22.68], [-48.25, -22.65], [-48.5, -22.75], [-48.75, -22.65], [-49.0, -22.75], [-49.25, -22.65], [-49.5, -22.75], [-49.75, -22.65], [-50.0, -22.75], [-50.25, -22.65], [-50.5, -22.75], [-51.03, -22.53], [-51.25, -22.0], [-51.15, -21.75], [-51.25, -21.5], [-51.03, -20.97]]]]}, "2017-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.03, -20.97], [-50.68, -20.82], [-50.53, -20.47], [-50.18, -20.32], [-50.15, -20.25], [-50.25, -20.0], [-50.03, -19.47], [-49.5, -19.25], [-49.25, -19.35], [-49.0, -19.25], [-48.75, -19.35], [-48.5, -19.25], [-48.25, -19.35], [-48.0, -19.25], [-47.47, -19.47], [-47.25, -20.0], [-47.35, -20.25], 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2.9944578106822024, 3.403837046901184, 2.7326154964226603]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5798268399503286, 3.937963079533347, 4.344528546686661, 3.4155163685551884]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.704353413534656, 1.8083201737065895, 2.0739672913911065, 1.6553300090770098]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.095150428870578, 2.254619326555193, 2.669407312331093, 2.1704096459886806]}}