{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:46.002568", "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": "2014-Jun-25_to_2014-Jun-28_311.5_-23.0"}, "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": 2014060002870}, "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 25 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 28 2014"}, "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": 65887.69834879995}, "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": ["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": -23.0}, "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": 311.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "311.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 309.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 313.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -24.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.25, -20.5], [-51.03, -19.97], [-50.5, -19.75], [-50.25, -19.85], [-50.0, -19.75], [-49.75, -19.85], [-49.5, -19.75], [-48.97, -19.97], [-48.75, -20.5], [-48.85, -20.75], [-48.75, -21.0], [-48.85, -21.25], [-48.82, -21.32], [-48.75, -21.35], [-48.5, -21.25], [-47.97, -21.47], [-47.75, -22.0], [-47.96, -22.5], [-47.75, -23.0], [-47.96, -23.5], [-47.75, -24.0], [-47.97, -24.53], [-48.5, -24.75], [-49.03, -24.53], [-49.25, -24.0], [-49.04, -23.5], [-49.25, -23.0], [-49.12, -22.7], [-49.25, -22.65], [-49.5, -22.75], [-50.03, -22.53], [-50.25, -22.0], [-50.15, -21.75], [-50.18, -21.68], [-50.53, -21.53], [-50.68, -21.18], [-51.03, -21.03], [-51.25, -20.5]]]]}, "2014-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.25, -20.5], [-51.03, -19.97], [-50.5, -19.75], [-50.25, -19.85], [-50.0, -19.75], [-49.75, -19.85], [-49.5, -19.75], [-48.97, -19.97], [-48.82, -20.32], [-48.47, -20.47], [-48.32, -20.82], [-47.97, -20.97], [-47.8, -21.38], [-47.5, -21.25], [-46.97, -21.47], [-46.82, -21.82], [-46.47, -21.97], [-46.25, -22.5], [-46.47, -23.03], [-46.82, -23.18], [-46.85, -23.25], [-46.75, -23.5], [-46.97, -24.03], [-47.5, -24.25], [-47.75, -24.15], [-47.82, -24.18], [-47.97, -24.53], [-48.5, -24.75], [-49.03, -24.53], [-49.25, -24.0], [-49.04, -23.5], [-49.18, -23.18], [-49.53, -23.03], [-49.68, -22.68], [-50.03, -22.53], [-50.25, -22.0], [-50.15, -21.75], [-50.18, -21.68], [-50.53, -21.53], [-50.68, -21.18], [-51.03, -21.03], [-51.25, -20.5]]]]}, "2014-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.25, -20.5], [-51.03, -19.97], [-50.5, -19.75], [-50.25, -19.85], [-50.0, -19.75], [-49.75, -19.85], [-49.5, -19.75], [-48.97, -19.97], [-48.82, -20.32], [-48.47, -20.47], [-48.32, -20.82], [-47.97, -20.97], [-47.8, -21.38], [-47.5, -21.25], [-46.97, -21.47], [-46.82, -21.82], [-46.47, -21.97], [-46.25, -22.5], [-46.47, -23.03], [-46.82, -23.18], [-46.85, -23.25], [-46.75, -23.5], [-46.97, -24.03], [-47.5, -24.25], [-47.75, -24.15], [-47.82, -24.18], [-47.97, -24.53], [-48.5, -24.75], [-49.03, -24.53], [-49.25, -24.0], [-49.04, -23.5], [-49.18, -23.18], [-49.53, -23.03], [-49.68, -22.68], [-50.03, -22.53], [-50.25, -22.0], [-50.15, -21.75], [-50.18, -21.68], [-50.53, -21.53], [-50.68, -21.18], [-51.03, -21.03], [-51.25, -20.5]]]]}, "2014-06-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-50.15, -21.25], [-50.25, -21.0], [-50.15, -20.75], [-50.25, -20.5], [-50.03, -19.97], [-49.5, -19.75], [-48.97, -19.97], [-48.82, -20.32], [-48.47, -20.47], [-48.32, -20.82], [-47.97, -20.97], [-47.8, -21.38], [-47.5, -21.25], [-46.97, -21.47], [-46.82, -21.82], [-46.47, -21.97], [-46.25, -22.5], [-46.47, -23.03], [-46.82, -23.18], [-46.85, -23.25], [-46.75, -23.5], [-46.97, -24.03], [-47.5, -24.25], [-47.75, -24.15], [-47.82, -24.18], [-47.97, -24.53], [-48.5, -24.75], [-49.03, -24.53], [-49.25, -24.0], [-49.04, -23.5], [-49.18, -23.18], [-49.53, -23.03], [-49.68, -22.68], [-50.03, -22.53], [-50.25, -22.0], [-50.15, -21.75], [-50.25, -21.5], [-50.15, -21.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.422652507301052}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.188220171130929}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [22.492673350000643, 22.194401914994103, 22.700807963877196, 22.228831219729045]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [23.601496052827997, 23.987194124449218, 24.588257403616296, 23.3348571770145]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.757892002559376, 3.009102628816616, 3.4931456836080694, 3.2802214981580304]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.52720351427007, 4.2998954910348175, 4.3504818692836125, 4.422652507301052]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.158865625869048, 1.287275326920878, 1.4562962337204375, 1.3481673311450642]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5001344631818563, 1.6955956148943567, 1.803468103587159, 1.773579588476821]}}