{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:44.533725", "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-05_to_2012-Jun-07_296.0_-3.0"}, "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": 2012060002042}, "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 05 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 07 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": 58681.05535279363}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": []}, "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": -3.0}, "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": 296.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "296.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 294.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 297.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.53, -1.47], [-65.18, -1.32], [-65.03, -0.97], [-64.5, -0.75], [-64.25, -0.85], [-64.0, -0.75], [-63.75, -0.85], [-63.5, -0.75], [-63.25, -0.85], [-63.0, -0.75], [-62.75, -0.85], [-62.5, -0.75], [-61.97, -0.97], [-61.75, -1.5], [-61.97, -2.03], [-62.32, -2.18], [-62.35, -2.25], [-62.25, -2.5], [-62.47, -3.03], [-62.87, -3.2], [-62.75, -3.5], [-62.97, -4.03], [-63.5, -4.25], [-63.75, -4.15], [-64.0, -4.25], [-64.53, -4.03], [-64.68, -3.68], [-65.03, -3.53], [-65.18, -3.18], [-65.53, -3.03], [-65.75, -2.5], [-65.65, -2.25], [-65.75, -2.0], [-65.53, -1.47]]]]}, "2012-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.53, -1.47], [-65.18, -1.32], [-65.03, -0.97], [-64.5, -0.75], [-64.25, -0.85], [-64.0, -0.75], [-63.75, -0.85], [-63.5, -0.75], [-63.25, -0.85], [-63.0, -0.75], [-62.75, -0.85], [-62.5, -0.75], [-61.97, -0.97], [-61.75, -1.5], [-61.97, -2.03], [-62.32, -2.18], [-62.35, -2.25], [-62.25, -2.5], [-62.47, -3.03], [-62.87, -3.2], [-62.75, -3.5], [-62.97, -4.03], [-63.5, -4.25], [-63.75, -4.15], [-64.0, -4.25], [-64.53, -4.03], [-64.68, -3.68], [-65.03, -3.53], [-65.18, -3.18], [-65.53, -3.03], [-65.75, -2.5], [-65.65, -2.25], [-65.75, -2.0], [-65.53, -1.47]]]]}, "2012-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.53, -1.47], [-65.18, -1.32], [-65.03, -0.97], [-64.5, -0.75], [-64.25, -0.85], [-64.0, -0.75], [-63.75, -0.85], [-63.5, -0.75], [-63.25, -0.85], [-63.0, -0.75], [-62.75, -0.85], [-62.5, -0.75], [-61.97, -0.97], [-61.75, -1.5], [-61.97, -2.03], [-62.32, -2.18], [-62.35, -2.25], [-62.25, -2.5], [-62.47, -3.03], [-62.87, -3.2], [-62.75, -3.5], [-62.97, -4.03], [-63.5, -4.25], [-63.75, -4.15], [-64.0, -4.25], [-64.53, -4.03], [-64.68, -3.68], [-65.03, -3.53], [-65.18, -3.18], [-65.53, -3.03], [-65.75, -2.5], [-65.65, -2.25], [-65.75, -2.0], [-65.53, -1.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.893029001199693}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.425863797689682}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.83435133424956, 27.067593537052517, 26.74704826478404]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.418365656553817, 27.56779586403684, 27.435550130414413]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4032764670677365, 1.6048991914104338, 1.2694157345908754]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.581951658660273, 1.893029001199693, 1.646499456307879]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5853935328604598, 1.8777089949694736, 1.5277803305888085]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8276266437389923, 2.102478841756695, 1.902705570004636]}}