{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:40.928999", "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-Jun-13_to_2016-Jun-17_320.5_-3.0"}, "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": 2016060001912}, "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 13 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 17 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": 52480.42835106404}, "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"]}, "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": ["South 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": -3.0}, "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": 320.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "320.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 318.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 322.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-37.5, -2.75], [-36.97, -2.97], [-36.75, -3.5], [-36.97, -4.03], [-37.5, -4.25], [-38.03, -4.03], [-38.25, -3.5], [-38.03, -2.97], [-37.5, -2.75]]]]}, "2016-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-42.25, -2.0], [-42.03, -1.47], [-41.5, -1.25], [-41.25, -1.35], [-41.0, -1.25], [-40.75, -1.35], [-40.5, -1.25], [-39.97, -1.47], [-39.82, -1.82], [-39.75, -1.85], [-39.5, -1.75], [-39.25, -1.85], [-39.0, -1.75], [-38.47, -1.97], [-38.25, -2.5], [-38.35, -2.75], [-38.32, -2.82], [-38.0, -2.96], [-37.5, -2.75], [-36.97, -2.97], [-36.75, -3.5], [-36.97, -4.03], [-37.32, -4.18], [-37.47, -4.53], [-38.0, -4.75], [-38.53, -4.53], [-38.68, -4.18], [-38.75, -4.15], [-39.0, -4.25], [-39.53, -4.03], [-39.68, -3.68], [-40.03, -3.53], [-40.18, -3.18], [-40.25, -3.15], [-40.5, -3.25], [-40.75, -3.15], [-41.0, -3.25], [-41.53, -3.03], [-41.68, -2.68], [-42.03, -2.53], [-42.25, -2.0]]]]}, "2016-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-42.25, -2.0], [-42.03, -1.47], [-41.5, -1.25], [-41.25, -1.35], [-41.0, -1.25], [-40.75, -1.35], [-40.5, -1.25], [-39.97, -1.47], [-39.82, -1.82], [-39.75, -1.85], [-39.5, -1.75], [-39.25, -1.85], [-39.0, -1.75], [-38.47, -1.97], [-38.3, -2.38], [-38.0, -2.25], [-37.47, -2.47], [-37.32, -2.82], [-36.97, -2.97], [-36.75, -3.5], [-36.97, -4.03], [-37.32, -4.18], [-37.47, -4.53], [-38.0, -4.75], [-38.53, -4.53], [-38.68, -4.18], [-38.75, -4.15], [-39.0, -4.25], [-39.25, -4.15], [-39.5, -4.25], [-40.03, -4.03], [-40.18, -3.68], [-40.53, -3.53], [-40.68, -3.18], [-40.75, -3.15], [-41.0, -3.25], [-41.53, -3.03], [-41.68, -2.68], [-42.03, -2.53], [-42.25, -2.0]]]]}, "2016-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-42.25, -2.0], [-42.03, -1.47], [-41.5, -1.25], [-41.25, -1.35], [-41.0, -1.25], [-40.75, -1.35], [-40.5, -1.25], [-39.97, -1.47], [-39.82, -1.82], [-39.75, -1.85], [-39.5, -1.75], [-39.25, -1.85], [-39.0, -1.75], [-38.47, -1.97], [-38.3, -2.38], [-38.0, -2.25], [-37.47, -2.47], [-37.25, -3.0], [-37.46, -3.5], [-37.25, -4.0], [-37.47, -4.53], [-38.0, -4.75], [-38.53, -4.53], [-38.68, -4.18], [-38.75, -4.15], [-39.0, -4.25], [-39.25, -4.15], [-39.5, -4.25], [-40.03, -4.03], [-40.18, -3.68], [-40.53, -3.53], [-40.68, -3.18], [-40.75, -3.15], [-41.0, -3.25], [-41.53, -3.03], [-41.68, -2.68], [-42.03, -2.53], [-42.25, -2.0]]]]}, "2016-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-41.25, -2.0], [-41.03, -1.47], [-40.5, -1.25], [-39.97, -1.47], [-39.82, -1.82], [-39.75, -1.85], [-39.5, -1.75], [-39.25, -1.85], [-39.0, -1.75], [-38.47, -1.97], [-38.3, -2.38], [-38.0, -2.25], [-37.47, -2.47], [-37.25, -3.0], [-37.47, -3.53], [-37.82, -3.68], [-37.97, -4.03], [-38.5, -4.25], [-38.75, -4.15], [-39.0, -4.25], [-39.25, -4.15], [-39.5, -4.25], [-40.03, -4.03], [-40.18, -3.68], [-40.53, -3.53], [-40.75, -3.0], [-40.65, -2.75], [-40.68, -2.68], [-41.03, -2.53], [-41.25, -2.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.4120419711715613}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.8089825622821054}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.100932407911273, 27.39872538884947, 27.469588779576156, 27.469704792139737, 27.398586053240592]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.100932407911273, 27.71916614357235, 28.151180843297993, 28.090594442089866, 28.048268109023695]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.6761239380845723, 0.7345203035346961, 0.8486157626346452, 0.8262741464643995, 0.8294280617140491]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.6761239380845723, 0.8436158081613598, 1.4120419711715613, 1.3507480448835736, 1.2107375536184577]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.289091715804786, 1.4426660978859935, 1.5691064405607087, 1.525917082269857, 1.4972174896917496]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.289091715804786, 1.614535456642372, 1.8376703313558587, 1.7514282153394645, 1.6728519540991855]}}