{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:21:53.416219", "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": "2022-Jul-16_to_2022-Jul-22_298.5_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": 2022070002360}, "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": "July 16 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 22 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 80012.61703697297}, "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", "Guyana", "Suriname", "Venezuela, Bolivarian Republic of"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "America", "America", "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": 298.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "298.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 298.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 304.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-62.53, 5.03], [-62.0, 5.25], [-61.75, 5.15], [-61.5, 5.25], [-61.25, 5.15], [-61.18, 5.18], [-61.03, 5.53], [-60.68, 5.68], [-60.53, 6.03], [-60.18, 6.18], [-60.03, 6.53], [-59.5, 6.75], [-59.0, 6.54], [-58.5, 6.75], [-58.25, 6.65], [-58.18, 6.68], [-58.03, 7.03], [-57.5, 7.25], [-57.25, 7.15], [-57.0, 7.25], [-56.75, 7.15], [-56.5, 7.25], [-55.97, 7.03], [-55.82, 6.68], [-55.47, 6.53], [-55.25, 6.0], [-55.47, 5.47], [-56.0, 5.25], [-56.5, 5.46], [-56.87, 5.3], [-56.75, 5.0], [-56.97, 4.47], [-57.32, 4.32], [-57.47, 3.97], [-58.0, 3.75], [-58.25, 3.85], [-58.5, 3.75], [-58.75, 3.85], [-59.0, 3.75], [-59.53, 3.97], [-59.68, 4.32], [-59.8, 4.38], [-59.97, 3.97], [-60.5, 3.75], [-60.75, 3.85], [-61.0, 3.75], [-61.25, 3.85], [-61.5, 3.75], [-61.75, 3.85], [-62.0, 3.75], [-62.53, 3.97], [-62.75, 4.5], [-62.53, 5.03]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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