{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-03-19 18:24:44.461430", "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-May-07_to_2021-May-09_359.5_36.0"}, "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": 2021050001848}, "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": "May 07 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 09 2021"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 67659.95572930432}, "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": ["Algeria", "Morocco"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa", "Africa"]}, "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": ["Alboran Sea", "Albor\u00e1n Basin", "Mediterranean Sea"]}, "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": 36.0}, "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": 359.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "359.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 355.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 360.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 35.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 36.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "Polygon", "coordinates": [[[-5.53, 36.53], [-5.0, 36.75], [-4.75, 36.646], [-4.5, 36.75], [-4.0, 36.543], [-3.5, 36.75], [-3.25, 36.646], [-3.0, 36.75], [-2.75, 36.646], [-2.677, 36.677], [-2.53, 37.03], [-2.0, 37.25], [-1.75, 37.146], [-1.5, 37.25], [-1.25, 37.146], [-1.0, 37.25], [-0.75, 37.146], [-0.5, 37.25], [-0.25, 37.146], [0.0, 37.25], [0.25, 37.146], [0.5, 37.25], [1.03, 37.03], [1.25, 36.5], [1.03, 35.97], [0.5, 35.75], [0.25, 35.854], [0.177, 35.823], [0.03, 35.47], [-0.323, 35.323], [-0.47, 34.97], [-0.823, 34.823], [-0.97, 34.47], [-1.5, 34.25], [-1.75, 34.354], [-2.0, 34.25], [-2.25, 34.354], [-2.5, 34.25], [-3.03, 34.47], [-3.177, 34.823], [-3.25, 34.854], [-3.5, 34.75], [-3.75, 34.854], [-4.0, 34.75], [-4.25, 34.854], [-4.5, 34.75], [-4.75, 34.854], [-5.0, 34.75], [-5.53, 34.97], [-5.75, 35.5], [-5.646, 35.75], [-5.75, 36.0], [-5.53, 36.53]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Mediterranean"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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