{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:34.657843", "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-Aug-27_to_2010-Sep-02_310.5_-15.5"}, "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": 2010080002856}, "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 27 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 02 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 112576.09193056126}, "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.E.South-America", "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": -15.5}, "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": 310.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "310.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 308.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 312.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.75}, "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": {"2010-08-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-49.5, -18.25], [-48.97, -18.47], [-48.75, -19.0], [-48.97, 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[-51.15, -18.25], [-51.25, -18.0], [-51.15, -17.75]]]]}, "2010-08-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.53, -14.97], [-51.0, -14.75], [-50.75, -14.85], [-50.5, -14.75], [-50.25, -14.85], [-50.0, -14.75], [-49.75, -14.85], [-49.68, -14.82], [-49.65, -14.75], [-49.75, -14.5], [-49.53, -13.97], [-49.0, -13.75], [-48.75, -13.85], [-48.68, -13.82], [-48.53, -13.47], [-48.0, -13.25], [-47.47, -13.47], [-47.25, -14.0], [-47.35, -14.25], [-47.25, -14.5], [-47.35, -14.75], [-47.25, -15.0], [-47.35, -15.25], [-47.25, -15.5], [-47.47, -16.03], [-47.82, -16.18], [-47.97, -16.53], [-48.32, -16.68], [-48.35, -16.75], [-48.25, -17.0], [-48.35, -17.25], [-48.25, -17.5], [-48.47, -18.03], [-48.82, -18.18], [-48.96, -18.5], [-48.75, -19.0], [-48.97, -19.53], [-49.32, -19.68], [-49.47, -20.03], [-50.0, -20.25], [-50.53, -20.03], [-50.75, -19.5], [-50.65, -19.25], [-50.68, -19.18], [-51.03, -19.03], [-51.25, -18.5], [-51.15, -18.25], [-51.25, -18.0], [-51.15, -17.75], 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3.5450675226364297}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3394810461482645}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.537571202783, 26.919949295849847, 28.01493026529772, 28.322018723565407, 28.406461153106477, 29.028199025302627, 27.6252821974997]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.537571202783, 28.34698180096416, 29.21279905816135, 30.605910422797308, 30.642183731545003, 30.35898969189617, 27.6252821974997]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.5424930253875004, 2.133524293412, 2.529904263240036, 2.474111369673517, 2.2066887298117117, 1.7984824564801087, 1.3138330964617353]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.5424930253875004, 2.742734068226696, 3.4444695641089424, 3.5450675226364297, 2.82832713218977, 2.181359345459498, 1.3138330964617353]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.156791963118372, 1.4110432153496264, 1.6478871576188794, 1.6138968086941192, 1.4061651048618107, 1.3301119321883936, 1.1354471924251786]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.156791963118372, 1.5608567885554876, 2.1229820407299664, 2.2708263664740693, 1.8661345561371594, 1.5258519498254848, 1.1354471924251786]}}