{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:05.068818", "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-Aug-04_to_2016-Aug-07_295.5_-16.5"}, "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": 2016080001328}, "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": "August 04 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 07 2016"}, "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": 83323.04789108821}, "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"]}, "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": -16.5}, "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": 295.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "295.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 293.75}, "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": -17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -13.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.75, -14.5], [-65.53, -13.97], [-65.0, -13.75], [-64.47, 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-13.25], [-64.97, -13.47], [-64.82, -13.82], [-64.47, -13.97], [-64.32, -14.32], [-64.25, -14.35], [-64.0, -14.25], [-63.75, -14.35], [-63.5, -14.25], [-62.97, -14.47], [-62.82, -14.82], [-62.47, -14.97], [-62.32, -15.32], [-61.97, -15.47], [-61.75, -16.0], [-61.97, -16.53], [-62.5, -16.75], [-62.75, -16.65], [-62.82, -16.68], [-62.85, -16.75], [-62.75, -17.0], [-62.97, -17.53], [-63.5, -17.75], [-63.75, -17.65], [-64.0, -17.75], [-64.53, -17.53], [-64.68, -17.18], [-64.75, -17.15], [-65.0, -17.25], [-65.53, -17.03], [-65.68, -16.68], [-65.75, -16.65], [-66.0, -16.75], [-66.53, -16.53], [-66.75, -16.0], [-66.65, -15.75], [-66.75, -15.5], [-66.53, -14.97]]]]}, "2016-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.53, -14.97], [-66.18, -14.82], [-66.15, -14.75], [-66.25, -14.5], [-66.15, -14.25], [-66.25, -14.0], [-66.03, -13.47], [-65.5, -13.25], [-64.97, -13.47], [-64.82, -13.82], [-64.47, -13.97], [-64.32, -14.32], [-64.25, -14.35], [-64.0, -14.25], [-63.75, -14.35], [-63.5, -14.25], [-62.97, -14.47], [-62.82, -14.82], [-62.47, -14.97], [-62.32, -15.32], [-61.97, -15.47], [-61.75, -16.0], [-61.97, -16.53], [-62.5, -16.75], [-62.75, -16.65], [-62.82, -16.68], [-62.85, -16.75], [-62.75, -17.0], [-62.97, -17.53], [-63.5, -17.75], [-63.75, -17.65], [-64.0, -17.75], [-64.53, -17.53], [-64.68, -17.18], [-64.75, -17.15], [-65.0, -17.25], [-65.53, -17.03], [-65.68, -16.68], [-65.75, -16.65], [-66.0, -16.75], [-66.53, -16.53], [-66.75, -16.0], [-66.65, -15.75], [-66.75, -15.5], [-66.53, -14.97]]]]}, "2016-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.53, -14.97], [-66.18, -14.82], [-66.15, -14.75], [-66.25, -14.5], [-66.15, -14.25], [-66.25, -14.0], [-66.03, -13.47], [-65.5, -13.25], [-64.97, -13.47], [-64.82, -13.82], [-64.47, -13.97], [-64.32, -14.32], [-64.25, -14.35], [-64.0, -14.25], [-63.75, -14.35], [-63.5, -14.25], [-62.97, -14.47], [-62.82, -14.82], [-62.47, -14.97], [-62.32, -15.32], [-61.97, -15.47], [-61.75, -16.0], [-61.97, -16.53], [-62.5, -16.75], [-62.75, -16.65], [-62.82, -16.68], [-62.97, -17.03], [-63.5, -17.25], [-63.75, -17.15], [-64.0, -17.25], [-64.25, -17.15], [-64.5, -17.25], [-65.03, -17.03], [-65.18, -16.68], [-65.25, -16.65], [-65.5, -16.75], [-65.75, -16.65], [-66.0, -16.75], [-66.53, -16.53], [-66.75, -16.0], [-66.65, -15.75], [-66.75, -15.5], [-66.53, -14.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.363964198360975}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.391261369263771}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.145365785890192, 27.167190387256085, 28.19650039435578, 27.327792500591556]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.397821807166736, 28.22566148044683, 29.04297538480506, 29.16133002313785]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.617767766751207, 4.101282648223811, 5.129240148854748, 4.1370192564906505]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.815210441690681, 4.644445967063064, 6.363964198360975, 4.51255878843665]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.125915743443871, 1.3072543423323935, 1.6397997387320444, 1.3022570010319399]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1877386772028278, 1.5144058889772725, 1.9951183226964593, 1.4510060701745462]}}