{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:11.057660", "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": "2019-Jul-10_to_2019-Jul-14_321.5_-13.5"}, "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": 2019070001939}, "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": "July 10 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 14 2019"}, "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": 65873.82469685195}, "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": -13.5}, "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": 321.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "321.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 321.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 324.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -15.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -12.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.03, -12.47], [-38.5, -12.25], [-37.97, -12.47], [-37.82, -12.82], [-37.47, -12.97], [-37.25, -13.5], [-37.35, -13.75], [-37.32, -13.82], [-36.97, -13.97], [-36.75, -14.5], [-36.97, -15.03], [-37.5, -15.25], [-38.03, -15.03], [-38.18, -14.68], [-38.53, -14.53], [-38.68, -14.18], [-39.03, -14.03], [-39.25, -13.5], [-39.15, -13.25], [-39.25, -13.0], [-39.03, -12.47]]]]}, "2019-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.15, -13.25], [-39.25, -13.0], [-39.03, -12.47], [-38.5, -12.25], [-37.97, -12.47], [-37.82, -12.82], [-37.75, -12.85], [-37.5, -12.75], [-36.97, -12.97], [-36.82, -13.32], [-36.75, -13.35], [-36.5, -13.25], [-35.97, -13.47], [-35.82, -13.82], [-35.75, -13.85], [-35.5, -13.75], [-34.97, -13.97], [-34.75, -14.5], [-34.97, -15.03], [-35.5, -15.25], [-35.75, -15.15], [-35.82, -15.18], [-35.97, -15.53], [-36.5, -15.75], [-36.75, -15.65], [-37.0, -15.75], [-37.25, -15.65], [-37.5, -15.75], [-38.03, -15.53], [-38.18, -15.18], [-38.53, -15.03], [-38.68, -14.68], [-39.03, -14.53], [-39.25, -14.0], [-39.15, -13.75], [-39.25, -13.5], [-39.15, -13.25]]]]}, "2019-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.15, -13.75], [-39.25, -13.5], [-39.15, -13.25], [-39.25, -13.0], [-39.03, -12.47], [-38.5, -12.25], [-37.97, -12.47], [-37.82, -12.82], [-37.75, -12.85], [-37.5, -12.75], [-36.97, -12.97], [-36.82, -13.32], [-36.75, -13.35], [-36.5, -13.25], [-35.97, -13.47], [-35.82, -13.82], [-35.75, -13.85], [-35.5, -13.75], [-34.97, -13.97], [-34.75, -14.5], [-34.96, -15.0], [-34.75, -15.5], [-34.97, -16.03], [-35.5, -16.25], [-35.75, -16.15], [-36.0, -16.25], [-36.53, -16.03], [-36.68, -15.68], [-36.75, -15.65], [-37.0, -15.75], [-37.25, -15.65], [-37.5, -15.75], [-38.03, -15.53], [-38.18, -15.18], [-38.25, -15.15], [-38.5, -15.25], [-39.03, -15.03], [-39.25, -14.5], [-39.15, -14.25], [-39.25, -14.0], [-39.15, -13.75]]]]}, "2019-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-39.15, -13.75], [-39.25, -13.5], [-39.03, -12.97], [-38.5, -12.75], [-38.25, -12.85], [-38.0, -12.75], [-37.75, -12.85], [-37.5, -12.75], [-36.97, -12.97], [-36.82, -13.32], [-36.75, -13.35], [-36.5, -13.25], [-35.97, -13.47], [-35.82, -13.82], [-35.75, -13.85], [-35.5, -13.75], [-34.97, -13.97], [-34.75, -14.5], [-34.96, -15.0], [-34.75, -15.5], [-34.97, -16.03], [-35.5, -16.25], [-35.75, -16.15], [-36.0, -16.25], [-36.53, -16.03], [-36.68, -15.68], [-36.75, -15.65], [-37.0, -15.75], [-37.25, -15.65], [-37.5, -15.75], [-38.03, -15.53], [-38.18, -15.18], [-38.25, -15.15], [-38.5, -15.25], [-39.03, -15.03], [-39.25, -14.5], [-39.15, -14.25], [-39.25, -14.0], [-39.15, -13.75]]]]}, "2019-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-36.5, -13.75], [-35.97, -13.97], [-35.82, -14.32], [-35.47, -14.47], [-35.32, -14.82], [-34.97, -14.97], [-34.75, -15.5], [-34.97, -16.03], [-35.5, -16.25], [-35.75, -16.15], [-36.0, -16.25], [-36.53, -16.03], [-36.68, -15.68], [-37.03, -15.53], [-37.25, -15.0], [-37.15, -14.75], [-37.25, -14.5], [-37.03, -13.97], [-36.5, -13.75]]], [[[-38.5, -12.75], [-37.97, -12.97], [-37.75, -13.5], [-37.96, -14.0], [-37.75, -14.5], [-37.97, -15.03], [-38.5, -15.25], [-39.03, -15.03], [-39.25, -14.5], [-39.04, -14.0], [-39.25, -13.5], [-39.03, -12.97], [-38.5, -12.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.739586748806346}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0174240447598637}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.270112092976944, 25.315049642364272, 25.60013446800457, 25.426618933078373, 25.158179074038003]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.42961509324516, 25.461798910894117, 25.968372200688634, 25.689097123039915, 25.257431668823244]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9305432183254766, 0.8785182997795099, 1.1978535619471287, 1.0238005294498376, 0.8504743283611528]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9644011637897734, 0.9837131390953004, 1.739586748806346, 1.4742132806780432, 0.9164713102447308]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4402642765259255, 1.3930893386725212, 1.8591784548024235, 1.657552865269323, 1.4206778726238245]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5202556135224947, 1.5564950547947534, 2.3543289875709372, 1.9779034868561012, 1.6570694498535135]}}