{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:58.482298", "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": "2013-Jul-04_to_2013-Jul-06_299.0_-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": 2013070001925}, "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 04 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 06 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 99636.90683744276}, "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": ["Paraguay"]}, "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": 299.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "299.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 297.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 303.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -24.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.75, -22.5], [-62.53, -21.97], [-62.0, -21.75], [-61.75, -21.85], [-61.5, -21.75], [-61.25, -21.85], [-61.18, -21.82], [-61.15, -21.75], [-61.25, -21.5], [-61.03, -20.97], [-60.5, -20.75], [-60.0, -20.96], [-59.68, -20.82], [-59.53, -20.47], [-59.0, -20.25], [-58.47, -20.47], [-58.25, -21.0], [-58.35, -21.25], [-58.32, -21.32], [-57.97, -21.47], [-57.75, -22.0], [-57.85, -22.25], [-57.75, -22.5], [-57.85, -22.75], [-57.75, -23.0], [-57.85, -23.25], [-57.82, -23.32], [-57.75, -23.35], [-57.5, -23.25], [-56.97, -23.47], [-56.82, -23.82], [-56.47, -23.97], [-56.25, -24.5], [-56.47, -25.03], [-57.0, -25.25], [-57.25, -25.15], [-57.5, -25.25], [-57.75, -25.15], [-58.0, -25.25], [-58.53, -25.03], [-58.68, -24.68], [-58.75, -24.65], [-59.0, -24.75], [-59.25, -24.65], [-59.5, -24.75], [-59.75, -24.65], [-60.0, -24.75], [-60.53, -24.53], [-60.75, -24.0], [-60.65, -23.75], [-60.7, -23.62], [-61.0, -23.75], [-61.25, -23.65], [-61.5, -23.75], [-62.03, -23.53], [-62.18, -23.18], [-62.53, -23.03], [-62.75, -22.5]]]]}, "2013-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.75, -22.5], [-62.53, -21.97], [-62.0, -21.75], [-61.75, -21.85], [-61.5, -21.75], [-61.25, -21.85], [-61.18, -21.82], [-61.15, -21.75], [-61.25, -21.5], [-61.03, -20.97], [-60.5, -20.75], [-60.0, -20.96], [-59.68, -20.82], [-59.53, -20.47], [-59.0, -20.25], [-58.47, -20.47], [-58.25, -21.0], [-58.35, -21.25], [-58.32, -21.32], [-57.97, -21.47], [-57.75, -22.0], [-57.85, -22.25], [-57.75, -22.5], [-57.85, -22.75], [-57.75, -23.0], [-57.85, -23.25], [-57.82, -23.32], [-57.75, -23.35], [-57.5, -23.25], [-56.97, -23.47], [-56.82, -23.82], [-56.47, -23.97], [-56.25, -24.5], [-56.47, -25.03], [-57.0, -25.25], [-57.25, -25.15], [-57.5, -25.25], [-57.75, -25.15], [-58.0, -25.25], [-58.53, -25.03], [-58.68, -24.68], [-58.75, -24.65], [-59.0, -24.75], [-59.25, -24.65], [-59.5, -24.75], [-59.75, -24.65], [-60.0, -24.75], [-60.53, -24.53], [-60.75, -24.0], [-60.65, -23.75], [-60.7, -23.62], [-61.0, -23.75], [-61.25, -23.65], [-61.5, -23.75], [-62.03, -23.53], [-62.18, -23.18], [-62.53, -23.03], [-62.75, -22.5]]]]}, "2013-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.75, -22.5], [-62.53, -21.97], [-62.0, -21.75], [-61.75, -21.85], [-61.5, -21.75], [-61.25, -21.85], [-61.18, -21.82], [-61.15, -21.75], [-61.25, -21.5], [-61.03, -20.97], [-60.5, -20.75], [-60.0, -20.96], [-59.68, -20.82], [-59.53, -20.47], [-59.0, -20.25], [-58.47, -20.47], [-58.25, -21.0], [-58.35, -21.25], [-58.32, -21.32], [-57.97, -21.47], [-57.75, -22.0], [-57.85, -22.25], [-57.75, -22.5], [-57.85, -22.75], [-57.75, -23.0], [-57.85, -23.25], [-57.82, -23.32], [-57.75, -23.35], [-57.5, -23.25], [-56.97, -23.47], [-56.82, -23.82], [-56.47, -23.97], [-56.25, -24.5], [-56.47, -25.03], [-57.0, -25.25], [-57.25, -25.15], [-57.5, -25.25], [-57.75, -25.15], [-58.0, -25.25], [-58.53, -25.03], [-58.68, -24.68], [-58.75, -24.65], [-59.0, -24.75], [-59.25, -24.65], [-59.5, -24.75], [-59.75, -24.65], [-60.0, -24.75], [-60.53, -24.53], [-60.75, -24.0], [-60.65, -23.75], [-60.7, -23.62], [-61.0, -23.75], [-61.25, -23.65], [-61.5, -23.75], [-62.03, -23.53], [-62.18, -23.18], [-62.53, -23.03], [-62.75, -22.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.535394183644087}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.051911134473494}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.960213415224587, 26.569916096480085, 26.126920728331868]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.91710806765076, 27.29437801684213, 26.930288170459676]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.536755289416346, 7.343691214189588, 7.275286899814546]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.351536720755405, 8.535347184935972, 8.535394183644087]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3383269180140636, 1.4795115260776164, 1.4435552622504169]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4777091608453339, 1.6588443271503117, 1.6549515600618219]}}