{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:32.246681", "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-Oct-24_to_2016-Oct-28_315.5_-20.0"}, "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": 2016100002592}, "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": "October 24 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 28 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": 52427.78065991188}, "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", "S.E.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": -20.0}, "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": 315.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "315.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 313.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 317.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -18.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-10-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-45.5, -18.75], [-44.97, -18.97], [-44.82, -19.32], 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-18.97], [-46.18, -18.82], [-46.15, -18.75], [-46.25, -18.5], [-46.03, -17.97], [-45.5, -17.75], [-45.25, -17.85], [-45.0, -17.75], [-44.47, -17.97], [-44.25, -18.5], [-44.35, -18.75], [-44.32, -18.82], [-44.25, -18.85], [-44.0, -18.75], [-43.75, -18.85], [-43.5, -18.75], [-43.25, -18.85], [-43.0, -18.75], [-42.47, -18.97], [-42.25, -19.5], [-42.47, -20.03], [-42.82, -20.18], [-42.97, -20.53], [-43.32, -20.68], [-43.47, -21.03], [-44.0, -21.25], [-44.53, -21.03], [-44.68, -20.68], [-44.75, -20.65], [-45.0, -20.75], [-45.25, -20.65], [-45.5, -20.75], [-45.75, -20.65], [-46.0, -20.75], [-46.53, -20.53], [-46.75, -20.0], [-46.65, -19.75], [-46.75, -19.5], [-46.53, -18.97]]]]}, "2016-10-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-46.53, -18.97], [-46.18, -18.82], [-46.15, -18.75], [-46.25, -18.5], [-46.03, -17.97], [-45.5, -17.75], [-45.25, -17.85], [-45.0, -17.75], [-44.47, -17.97], [-44.25, -18.5], [-44.35, -18.75], [-44.32, -18.82], [-44.25, -18.85], [-44.0, 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"description": "Maximum t2m anomaly recorded over entire duration", "value": 4.4595722837665335}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.482281391170559}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.76034152382664, 27.628170280974075, 26.99832125122458, 27.39543355730541, 25.810951829781402]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.688064712757978, 29.10506918193812, 29.378407811234467, 29.752222405686723, 27.35906093196286]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.0625603362318428, 3.323453335889255, 3.3811524549893384, 3.824642517498565, 3.4400767055989476]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.548695044987255, 4.104827535836137, 4.24694591951237, 4.4595722837665335, 3.970307175166454]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4261166088382606, 1.5777552743406338, 1.6149595919132222, 1.7725117391820568, 1.5338007367407556]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5984892808677789, 1.982100247126079, 2.0403397236341005, 2.113904935986914, 1.7677437677008623]}}