{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:51.345308", "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": "2011-Jun-30_to_2011-Jul-03_297.0_-9.0"}, "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": 2011060003087}, "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 30 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 03 2011"}, "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": 174124.63166154677}, "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.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": -9.0}, "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": 297.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "297.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 292.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 299.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -6.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.75, -7.5], [-67.53, -6.97], [-67.0, -6.75], [-66.75, -6.85], [-66.68, -6.82], [-66.53, -6.47], [-66.0, -6.25], [-65.5, -6.46], [-65.0, -6.25], [-64.47, -6.47], [-64.32, -6.82], [-63.97, -6.97], [-63.82, -7.32], [-63.75, -7.35], [-63.5, -7.25], [-62.97, -7.47], [-62.82, -7.82], [-62.47, -7.97], [-62.32, -8.32], [-61.97, -8.47], [-61.75, -9.0], [-61.85, -9.25], [-61.75, -9.5], [-61.85, -9.75], [-61.82, -9.82], [-61.47, -9.97], [-61.25, -10.5], [-61.47, -11.03], [-62.0, -11.25], [-62.53, -11.03], [-62.68, -10.68], [-62.75, -10.65], [-63.0, -10.75], [-63.25, -10.65], [-63.5, -10.75], [-63.75, -10.65], [-64.0, -10.75], [-64.53, -10.53], [-64.75, -10.0], [-64.65, -9.75], [-64.75, -9.5], [-64.62, -9.2], [-64.75, -9.15], [-64.82, -9.18], [-64.97, -9.53], [-65.32, -9.68], [-65.47, -10.03], [-66.0, -10.25], [-66.53, -10.03], [-66.68, -9.68], [-67.03, -9.53], [-67.25, -9.0], [-67.15, -8.75], [-67.25, -8.5], [-67.15, -8.25], [-67.18, -8.18], [-67.53, -8.03], [-67.75, -7.5]]]]}, "2011-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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-8.18], [-67.53, -8.03], [-67.75, -7.5]]]]}, "2011-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.75, -7.5], [-67.53, -6.97], [-67.0, -6.75], [-66.75, -6.85], [-66.68, -6.82], [-66.53, -6.47], [-66.0, -6.25], [-65.5, -6.46], [-65.0, -6.25], [-64.47, -6.47], [-64.32, -6.82], [-64.25, -6.85], [-64.0, -6.75], [-63.47, -6.97], [-63.32, -7.32], [-63.0, -7.46], [-62.5, -7.25], [-62.25, -7.35], [-62.0, -7.25], [-61.75, -7.35], [-61.5, -7.25], [-60.97, -7.47], [-60.75, -8.0], [-60.85, -8.25], [-60.82, -8.32], [-60.47, -8.47], [-60.25, -9.0], [-60.47, -9.53], [-60.87, -9.7], [-60.75, -10.0], [-60.97, -10.53], [-61.32, -10.68], [-61.47, -11.03], [-62.0, -11.25], [-62.25, -11.15], [-62.5, -11.25], [-62.75, -11.15], [-63.0, -11.25], [-63.53, -11.03], [-63.68, -10.68], [-63.75, -10.65], [-64.0, -10.75], [-64.25, -10.65], [-64.5, -10.75], [-65.03, -10.53], [-65.25, -10.0], [-65.15, -9.75], [-65.2, -9.62], [-65.32, -9.68], [-65.47, -10.03], [-66.0, -10.25], [-66.53, 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[-65.15, -9.75], [-65.2, -9.62], [-65.5, -9.75], [-65.75, -9.65], [-66.0, -9.75], [-66.25, -9.65], [-66.5, -9.75], [-67.03, -9.53], [-67.25, -9.0], [-67.15, -8.75], [-67.25, -8.5], [-67.15, -8.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.223633853051979}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9682681265884232}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.20239950583175, 27.631464004594136, 27.966372738252403, 27.70950454899969]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.620318883282266, 28.90472131445574, 29.12198198162173, 29.202492532541953]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6834347913462027, 1.9236219803611874, 2.2491060775940683, 1.9132834154808205]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.4236882315064463, 2.978812254594004, 3.223633853051979, 2.884234790663811]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2082167360609535, 1.4845249467199717, 1.6977419005609293, 1.3678076992625419]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5967425249002554, 2.043567756780052, 2.1555963664746303, 1.9093937229429458]}}