{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:16:38.782584", "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": "2021-Dec-27_to_2021-Dec-30_323.0_-4.5"}, "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": 2021120002718}, "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": "December 27 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 30 2021"}, "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": 64790.15486891512}, "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"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": ["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": -4.5}, "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": 323.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "323.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 318.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 323.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -5.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -2.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-40.97, -1.97], [-40.82, -2.32], [-40.75, -2.35], [-40.5, -2.25], [-40.25, -2.35], [-40.18, -2.32], [-40.03, -1.97], [-39.5, -1.75], [-39.25, -1.85], [-39.0, -1.75], [-38.47, -1.97], [-38.32, -2.32], [-38.25, -2.35], [-38.0, -2.25], [-37.47, -2.47], [-37.32, -2.82], [-37.25, -2.85], [-37.0, -2.75], [-36.47, -2.97], [-36.32, -3.32], [-35.97, -3.47], [-35.75, -4.0], [-35.96, -4.5], [-35.75, -5.0], [-35.97, -5.53], [-36.5, -5.75], [-37.03, -5.53], [-37.18, -5.18], [-37.25, -5.15], [-37.5, -5.25], [-38.03, -5.03], [-38.18, -4.68], [-38.53, -4.53], [-38.68, -4.18], [-39.03, -4.03], [-39.18, -3.68], [-39.5, -3.54], [-40.0, -3.75], [-40.25, -3.65], [-40.5, -3.75], [-40.75, -3.65], [-41.0, -3.75], [-41.25, -3.65], [-41.5, -3.75], [-42.03, -3.53], [-42.25, -3.0], [-42.15, -2.75], [-42.25, -2.5], [-42.03, -1.97], [-41.5, -1.75], [-40.97, -1.97]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.E.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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1.3100935913082026, 0.7953616296069299]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.397441126678006, 1.971157264076318, 1.5363481399099368, 1.5104364361990004]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7056126499023334, 2.3753519036866404, 2.0360605858272263, 2.1742078328634244]}}