{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:03.215705", "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": "2010-Jun-19_to_2010-Jun-21_308.5_2.0"}, "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": 2010060002306}, "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 19 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 21 2010"}, "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": 77249.87936662555}, "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": ["North 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": 2.0}, "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": 308.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "308.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 306.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 310.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 2.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.53, 2.53], [-53.18, 2.68], [-53.03, 3.03], [-52.5, 3.25], [-52.25, 3.15], [-52.0, 3.25], [-51.75, 3.15], [-51.5, 3.25], [-50.97, 3.03], [-50.82, 2.68], [-50.47, 2.53], [-50.32, 2.18], [-49.97, 2.03], [-49.75, 1.5], [-49.85, 1.25], [-49.75, 1.0], [-49.85, 0.75], [-49.82, 0.68], [-49.47, 0.53], [-49.25, 0.0], [-49.47, -0.53], [-49.82, -0.68], [-49.97, -1.03], [-50.5, -1.25], [-51.03, -1.03], [-51.2, -0.62], [-51.5, -0.75], [-52.03, -0.53], [-52.18, -0.18], [-52.53, -0.03], [-52.68, 0.32], [-53.03, 0.47], [-53.18, 0.82], [-53.53, 0.97], [-53.75, 1.5], [-53.65, 1.75], [-53.75, 2.0], [-53.53, 2.53]]]]}, "2010-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.53, 2.53], [-53.18, 2.68], [-53.03, 3.03], [-52.5, 3.25], [-52.25, 3.15], [-52.0, 3.25], [-51.75, 3.15], [-51.5, 3.25], [-50.97, 3.03], [-50.82, 2.68], [-50.47, 2.53], [-50.32, 2.18], [-49.97, 2.03], [-49.75, 1.5], [-49.85, 1.25], [-49.75, 1.0], [-49.85, 0.75], [-49.82, 0.68], [-49.47, 0.53], [-49.25, 0.0], [-49.47, -0.53], [-49.82, -0.68], [-49.97, -1.03], [-50.5, -1.25], [-51.03, -1.03], [-51.2, -0.62], [-51.5, -0.75], [-52.03, -0.53], [-52.18, -0.18], [-52.53, -0.03], [-52.68, 0.32], [-53.03, 0.47], [-53.18, 0.82], [-53.53, 0.97], [-53.75, 1.5], [-53.65, 1.75], [-53.75, 2.0], [-53.53, 2.53]]]]}, "2010-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.53, 2.53], [-53.18, 2.68], [-53.03, 3.03], [-52.5, 3.25], [-52.25, 3.15], [-52.0, 3.25], [-51.75, 3.15], [-51.5, 3.25], [-50.97, 3.03], [-50.82, 2.68], [-50.47, 2.53], [-50.32, 2.18], [-49.97, 2.03], [-49.75, 1.5], [-49.85, 1.25], [-49.75, 1.0], [-49.85, 0.75], [-49.82, 0.68], [-49.47, 0.53], [-49.25, 0.0], [-49.47, -0.53], [-49.82, -0.68], [-49.97, -1.03], [-50.5, -1.25], [-51.03, -1.03], [-51.2, -0.62], [-51.5, -0.75], [-52.03, -0.53], [-52.18, -0.18], [-52.53, -0.03], [-52.68, 0.32], [-53.03, 0.47], [-53.18, 0.82], [-53.53, 0.97], [-53.75, 1.5], [-53.65, 1.75], [-53.75, 2.0], [-53.53, 2.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.7557156732530643}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2095190917829284}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.919436457133372, 26.905399990979674, 26.787401817059106]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.886663963122658, 28.36685451015319, 28.089462482468946]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2678673646348535, 1.2431429254156752, 1.1175469852982565]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7557156732530643, 1.6225819672528132, 1.5067946401812264]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.90231441828213, 1.8781126890397828, 1.6966491509385364]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.6784983990047997, 2.4203984524744424, 2.1114108587128713]}}