{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:48.641835", "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": "2012-Jun-22_to_2012-Jun-24_292.0_-38.5"}, "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": 2012060002929}, "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": "June 22 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2012"}, "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": 100967.20380841366}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "S.South-America"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South 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": ["South 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": -38.5}, "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": 292.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 291.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 298.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -41.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -37.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.65, -38.25], [-68.75, -38.0], [-68.53, -37.47], [-68.0, -37.25], [-67.75, -37.35], [-67.5, -37.25], [-67.0, -37.46], [-66.5, -37.25], [-66.25, -37.35], [-66.0, -37.25], [-65.75, -37.35], [-65.5, -37.25], [-65.25, -37.35], [-65.18, -37.32], [-65.03, -36.97], [-64.5, -36.75], [-63.97, -36.97], [-63.82, -37.32], [-63.47, -37.47], [-63.32, -37.82], [-62.97, -37.97], [-62.82, -38.32], [-62.75, -38.35], [-62.5, -38.25], [-62.25, -38.35], [-62.0, -38.25], [-61.47, -38.47], [-61.25, -39.0], [-61.35, -39.25], [-61.25, -39.5], [-61.47, -40.03], [-61.82, -40.18], [-61.97, -40.53], [-62.32, -40.68], [-62.35, -40.75], [-62.25, -41.0], [-62.47, -41.53], [-63.0, -41.75], [-63.53, -41.53], [-63.68, -41.18], [-63.75, -41.15], [-64.0, -41.25], [-64.25, -41.15], [-64.5, -41.25], [-64.75, -41.15], [-65.0, -41.25], [-65.53, -41.03], [-65.75, -40.5], [-65.53, -39.97], [-65.0, -39.75], [-65.25, -39.65], [-65.5, -39.75], [-65.75, -39.65], [-66.0, -39.75], [-66.25, -39.65], [-66.5, -39.75], [-66.75, -39.65], [-67.0, -39.75], [-67.25, -39.65], [-67.5, -39.75], [-67.75, -39.65], [-68.0, -39.75], [-68.53, -39.53], [-68.75, -39.0], [-68.65, -38.75], [-68.75, -38.5], [-68.65, -38.25]], [[-64.75, -39.85], [-64.5, -39.75], [-64.75, -39.65], [-65.0, -39.75], [-64.75, -39.85]], [[-64.25, -39.85], [-64.0, -39.75], [-64.25, -39.65], [-64.5, -39.75], [-64.25, -39.85]], [[-63.75, -39.85], [-63.62, -39.8], [-63.68, -39.68], [-63.75, -39.65], [-64.0, -39.75], [-63.75, -39.85]]]]}, "2012-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.65, -38.25], [-68.75, -38.0], [-68.53, -37.47], [-68.0, -37.25], [-67.75, -37.35], [-67.5, -37.25], [-67.0, -37.46], [-66.5, -37.25], [-66.25, -37.35], [-66.0, -37.25], [-65.75, -37.35], [-65.5, -37.25], [-65.25, -37.35], [-65.18, -37.32], [-65.03, -36.97], [-64.5, -36.75], [-63.97, -36.97], [-63.82, -37.32], [-63.47, -37.47], [-63.32, -37.82], [-62.97, -37.97], [-62.82, -38.32], [-62.75, -38.35], [-62.5, -38.25], [-62.25, -38.35], [-62.0, -38.25], [-61.47, -38.47], [-61.25, -39.0], [-61.35, -39.25], [-61.25, -39.5], [-61.47, -40.03], [-61.82, -40.18], [-61.97, -40.53], [-62.32, -40.68], [-62.35, -40.75], [-62.25, -41.0], [-62.47, -41.53], [-63.0, -41.75], [-63.53, -41.53], [-63.68, -41.18], [-63.75, -41.15], [-64.0, -41.25], [-64.25, -41.15], [-64.5, -41.25], [-64.75, -41.15], [-65.0, -41.25], [-65.53, -41.03], [-65.75, -40.5], [-65.53, -39.97], [-65.0, -39.75], [-65.25, -39.65], [-65.5, -39.75], [-65.75, -39.65], [-66.0, -39.75], [-66.25, -39.65], [-66.5, -39.75], [-66.75, -39.65], [-67.0, -39.75], [-67.25, -39.65], [-67.5, -39.75], [-67.75, -39.65], [-68.0, -39.75], [-68.53, -39.53], [-68.75, -39.0], [-68.65, -38.75], [-68.75, -38.5], [-68.65, -38.25]], [[-64.75, -39.85], [-64.5, -39.75], [-64.75, -39.65], [-65.0, -39.75], [-64.75, -39.85]], [[-64.25, -39.85], [-64.0, -39.75], [-64.25, -39.65], [-64.5, -39.75], [-64.25, -39.85]], [[-63.75, -39.85], [-63.62, -39.8], [-63.68, -39.68], [-63.75, -39.65], [-64.0, -39.75], [-63.75, -39.85]]]]}, "2012-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.65, -38.25], [-68.75, -38.0], [-68.53, -37.47], [-68.0, -37.25], [-67.75, -37.35], [-67.5, -37.25], [-67.0, -37.46], [-66.5, -37.25], [-66.25, -37.35], [-66.0, -37.25], [-65.75, -37.35], [-65.5, -37.25], [-65.25, -37.35], [-65.18, -37.32], [-65.03, -36.97], [-64.5, -36.75], [-63.97, -36.97], [-63.82, -37.32], [-63.47, -37.47], [-63.32, -37.82], [-62.97, -37.97], [-62.82, -38.32], [-62.75, -38.35], [-62.5, -38.25], [-62.25, -38.35], [-62.0, -38.25], [-61.47, -38.47], [-61.25, -39.0], [-61.35, -39.25], [-61.25, -39.5], [-61.47, -40.03], [-61.82, -40.18], [-61.97, -40.53], [-62.32, -40.68], [-62.35, -40.75], [-62.25, -41.0], [-62.47, -41.53], [-63.0, -41.75], [-63.53, -41.53], [-63.68, -41.18], [-63.75, -41.15], [-64.0, -41.25], [-64.25, -41.15], [-64.5, -41.25], [-64.75, -41.15], [-65.0, -41.25], [-65.53, -41.03], [-65.75, -40.5], [-65.53, -39.97], [-65.0, -39.75], [-65.25, -39.65], [-65.5, -39.75], [-65.75, -39.65], [-66.0, -39.75], [-66.25, -39.65], [-66.5, -39.75], [-66.75, -39.65], [-67.0, -39.75], [-67.25, -39.65], [-67.5, -39.75], [-67.75, -39.65], [-68.0, -39.75], [-68.53, -39.53], [-68.75, -39.0], [-68.65, -38.75], [-68.75, -38.5], [-68.65, -38.25]], [[-64.75, -39.85], [-64.5, -39.75], [-64.75, -39.65], [-65.0, -39.75], [-64.75, -39.85]], [[-64.25, -39.85], [-64.0, -39.75], [-64.25, -39.65], [-64.5, -39.75], [-64.25, -39.85]], [[-63.75, -39.85], [-63.62, -39.8], [-63.68, -39.68], [-63.75, -39.65], [-64.0, -39.75], [-63.75, -39.85]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.6839004594044695}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.9363164050958277}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [11.748242423670035, 11.7887506600743, 11.24196260244912]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [12.718418045753822, 13.132754804391482, 11.723544931044387]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.065136031847882, 4.1450276234564205, 3.5987855599831806]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.270855227106779, 5.6839004594044695, 4.523647189675955]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.490045447781749, 1.5183938406649813, 1.2905311051337882]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8773145627224208, 1.9893607592008509, 1.571706871836386]}}