{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-03-19 18:11:29.503533", "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": "2020-Feb-08_to_2020-Feb-11_287.5_-37.0"}, "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": 2020020001462}, "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 08 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 11 2020"}, "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": 64733.92421194003}, "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": ["Argentina", "Chile"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": []}, "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": -37.0}, "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": 287.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "287.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 287.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 289.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -39.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -34.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "Polygon", "coordinates": [[[-73.25, -36.5], [-73.146, -36.25], [-73.25, -36.0], [-73.03, -35.47], [-72.677, -35.323], [-72.53, -34.97], [-72.0, -34.75], [-71.75, -34.854], [-71.677, -34.823], [-71.646, -34.75], [-71.75, -34.5], [-71.53, -33.97], [-71.177, -33.823], [-71.03, -33.47], [-70.5, -33.25], [-69.97, -33.47], [-69.75, -34.0], [-69.854, -34.25], [-69.75, -34.5], [-69.854, -34.75], [-69.75, -35.0], [-69.957, -35.5], [-69.75, -36.0], [-69.854, -36.25], [-69.75, -36.5], [-69.97, -37.03], [-70.5, -37.25], [-70.802, -37.125], [-70.854, -37.25], [-70.75, -37.5], [-70.854, -37.75], [-70.75, -38.0], [-70.854, -38.25], [-70.823, -38.323], [-70.47, -38.47], [-70.25, -39.0], [-70.47, -39.53], [-71.0, -39.75], [-71.53, -39.53], [-71.677, -39.177], [-72.03, -39.03], [-72.25, -38.5], [-72.146, -38.25], [-72.177, -38.177], [-72.25, -38.146], [-72.5, -38.25], [-73.03, -38.03], [-73.25, -37.5], [-73.146, -37.25], [-73.25, -37.0], [-73.146, -36.75], [-73.25, -36.5]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.W.South-America"]}, "polygons": {"name": "Polygons", "description": 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"anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.8131333140086667, 5.281935573780345, 5.0058179003243595, 3.913029925145395]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6172508556459537, 1.98619023224589, 1.9412515280504137, 1.689728785161627]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3275528391807967, 2.8343828793981123, 2.6964993503889767, 2.280349797631655]}}