{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:16.912969", "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": "2016-Sep-10_to_2016-Sep-14_296.0_-11.5"}, "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": 2016090001562}, "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": "September 10 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 14 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 87579.99948789323}, "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": ["Bolivia", "Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["South-American-Monsoon"]}, "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": -11.5}, "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": 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": 295.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 298.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -14.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -10.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-09-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.15, -10.75], [-65.25, -10.5], [-65.03, -9.97], [-64.5, -9.75], [-63.97, -9.97], [-63.82, -10.32], [-63.75, -10.35], [-63.5, -10.25], [-62.97, -10.47], [-62.75, -11.0], [-62.85, -11.25], [-62.75, -11.5], [-62.85, -11.75], [-62.75, -12.0], [-62.97, -12.53], [-63.5, -12.75], [-63.75, -12.65], [-64.0, -12.75], [-64.53, -12.53], [-64.68, -12.18], [-65.03, -12.03], [-65.25, -11.5], [-65.15, -11.25], [-65.25, -11.0], [-65.15, -10.75]]]]}, "2016-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.15, -11.25], [-65.25, -11.0], [-65.15, -10.75], [-65.25, -10.5], [-65.03, -9.97], [-64.5, -9.75], [-63.97, -9.97], [-63.82, -10.32], [-63.75, -10.35], [-63.5, -10.25], [-62.97, -10.47], [-62.82, -10.82], [-62.5, -10.96], [-62.0, -10.75], [-61.47, -10.97], [-61.32, -11.32], [-60.97, -11.47], [-60.75, -12.0], [-60.96, -12.5], [-60.75, -13.0], [-60.97, -13.53], [-61.5, -13.75], [-61.8, -13.62], [-61.85, -13.75], [-61.75, -14.0], [-61.97, -14.53], [-62.5, -14.75], [-62.75, -14.65], [-63.0, -14.75], [-63.53, -14.53], [-63.68, -14.18], [-64.03, -14.03], [-64.18, -13.68], [-64.53, -13.53], [-64.75, -13.0], [-64.62, -12.7], [-65.03, -12.53], [-65.25, -12.0], [-65.15, -11.75], [-65.25, -11.5], [-65.15, -11.25]]]]}, "2016-09-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.15, -11.25], [-65.25, -11.0], [-65.15, -10.75], [-65.25, -10.5], [-65.03, -9.97], [-64.5, -9.75], [-63.97, -9.97], [-63.82, -10.32], [-63.75, -10.35], [-63.5, -10.25], [-62.97, -10.47], [-62.82, -10.82], [-62.5, -10.96], [-62.0, -10.75], [-61.47, -10.97], [-61.32, -11.32], [-60.97, -11.47], [-60.75, -12.0], [-60.96, -12.5], [-60.75, -13.0], [-60.97, -13.53], [-61.32, -13.68], [-61.47, -14.03], [-61.82, -14.18], [-61.97, -14.53], [-62.5, -14.75], [-62.75, -14.65], [-63.0, -14.75], [-63.53, -14.53], [-63.68, -14.18], [-64.03, -14.03], [-64.18, -13.68], [-64.53, -13.53], [-64.75, -13.0], [-64.62, -12.7], [-65.03, -12.53], [-65.25, -12.0], [-65.15, -11.75], [-65.25, -11.5], [-65.15, -11.25]]]]}, "2016-09-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.15, -11.25], [-65.25, -11.0], [-65.15, -10.75], [-65.25, -10.5], [-65.03, -9.97], [-64.5, -9.75], [-63.97, -9.97], [-63.82, -10.32], [-63.47, -10.47], [-63.32, -10.82], [-63.25, -10.85], [-63.0, -10.75], [-62.5, -10.96], [-62.0, -10.75], [-61.47, -10.97], [-61.32, -11.32], [-60.97, -11.47], [-60.75, -12.0], [-60.96, -12.5], [-60.75, -13.0], [-60.97, -13.53], [-61.32, -13.68], [-61.47, -14.03], [-61.82, -14.18], [-61.97, -14.53], [-62.5, -14.75], [-62.75, -14.65], [-63.0, -14.75], [-63.53, -14.53], [-63.68, -14.18], [-64.03, -14.03], [-64.18, -13.68], [-64.53, -13.53], [-64.75, -13.0], [-64.62, -12.7], [-65.03, -12.53], [-65.25, -12.0], [-65.15, -11.75], [-65.25, -11.5], [-65.15, -11.25]]]]}, "2016-09-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.03, -11.03], [-65.25, -10.5], [-65.03, -9.97], [-64.5, -9.75], [-63.97, -9.97], [-63.75, -10.5], [-63.87, -10.8], [-63.47, -10.97], [-63.32, -11.32], [-62.97, -11.47], [-62.75, -12.0], [-62.97, -12.53], [-63.37, -12.7], [-63.32, -12.82], [-63.25, -12.85], [-63.0, -12.75], [-62.75, -12.85], [-62.5, -12.75], [-62.25, -12.85], [-62.0, -12.75], [-61.47, -12.97], [-61.25, -13.5], [-61.47, -14.03], [-62.0, -14.25], [-62.25, -14.15], [-62.5, -14.25], [-62.75, -14.15], [-63.0, -14.25], [-63.25, -14.15], [-63.5, -14.25], [-64.03, -14.03], [-64.18, -13.68], [-64.53, -13.53], [-64.75, -13.0], [-64.54, -12.5], [-64.75, -12.0], [-64.65, -11.75], [-64.75, -11.5], [-64.62, -11.2], [-65.03, -11.03]]], [[[-62.03, -12.53], [-62.25, -12.0], [-62.03, -11.47], [-61.5, -11.25], [-60.97, -11.47], [-60.75, -12.0], [-60.97, -12.53], [-61.5, -12.75], [-62.03, -12.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.8868994626524227}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.758672079100332}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.81070706466636, 29.31907598545712, 28.982511052146492, 29.2788867334545, 28.9066640910375]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.36540650303175, 30.099594504339905, 29.86901410638245, 30.54049091085028, 29.59898903275274]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.6798752854738015, 2.941157640000195, 2.643602036442503, 2.875727335587056, 2.32457802838947]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.004606874048534, 3.663198977342404, 3.235457816663427, 3.8868994626524227, 2.758253323562599]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3735779947574587, 1.4320916493874198, 1.2811555771522922, 1.423348690779591, 1.1828951140459456]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6147887201799733, 1.9398550837348434, 1.7279495734529877, 1.6688760705331525, 1.3639257123423405]}}