{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:51:36.501338", "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": "2023-Feb-28_to_2023-Mar-05_305.5_-6.0"}, "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": 2023020002712}, "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": "February 28 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 05 2023"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 144671.207213817}, "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": []}, "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": -6.0}, "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": 305.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "305.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 300.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 307.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-51.97, -7.03], [-52.5, -7.25], [-53.03, -7.03], [-53.18, -6.68], [-53.25, -6.65], [-53.32, -6.68], [-53.47, -7.03], [-54.0, -7.25], [-54.3, -7.12], [-54.47, -7.53], [-55.0, -7.75], [-55.53, -7.53], [-55.75, -7.0], [-55.65, -6.75], [-55.68, -6.68], [-55.75, -6.65], [-56.0, -6.75], [-56.25, -6.65], [-56.5, -6.75], [-57.03, -6.53], [-57.18, -6.18], [-57.25, -6.15], [-57.5, -6.25], [-58.0, -6.04], [-58.5, -6.25], [-58.75, -6.15], [-59.0, -6.25], [-59.25, -6.15], [-59.5, -6.25], [-59.75, -6.15], [-60.0, -6.25], [-60.53, -6.03], [-60.75, -5.5], [-60.53, -4.97], [-60.0, -4.75], [-59.75, -4.85], [-59.68, -4.82], [-59.65, -4.75], [-59.68, -4.68], [-60.03, -4.53], [-60.25, -4.0], [-60.03, -3.47], [-59.5, -3.25], [-59.25, -3.35], [-59.0, -3.25], [-58.75, -3.35], [-58.5, -3.25], [-58.25, -3.35], [-58.0, -3.25], [-57.75, -3.35], [-57.5, -3.25], [-57.0, -3.46], [-56.5, -3.25], [-56.25, -3.35], [-56.0, -3.25], [-55.47, -3.47], [-55.32, -3.82], [-54.97, -3.97], [-54.8, -4.38], [-54.5, -4.25], [-54.25, -4.35], [-54.0, -4.25], [-53.47, -4.47], [-53.25, -5.0], [-53.35, -5.25], [-53.32, -5.32], [-53.25, -5.35], [-53.0, 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2.1557535976602935, 2.15624806108508, 2.3543878949872123]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4682471923289977, 1.5572310241240184, 1.3877176602783996, 1.6153927877172263, 1.566518433956919, 1.8817702475720526]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4682471923289977, 1.9277664360133788, 1.505184885484753, 2.0787651883467135, 2.2522969029432853, 2.4636806589202087]}}