{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:28.811605", "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": "2010-Dec-26_to_2010-Dec-29_298.0_-32.5"}, "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": 2010120002672}, "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": "December 26 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 29 2010"}, "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": 99739.52499054086}, "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": ["Argentina"]}, "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": -32.5}, "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": 298.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "298.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 294.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 300.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -36.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -31.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-12-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.65, -35.25], [-65.75, -35.0], [-65.53, -34.47], 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-35.68], [-62.97, -36.03], [-63.32, -36.18], [-63.47, -36.53], [-64.0, -36.75], [-64.25, -36.65], [-64.5, -36.75], [-64.75, -36.65], [-65.0, -36.75], [-65.53, -36.53], [-65.75, -36.0], [-65.65, -35.75], [-65.75, -35.5], [-65.65, -35.25]]]]}, "2010-12-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-65.65, -35.25], [-65.75, -35.0], [-65.53, -34.47], [-65.18, -34.32], [-65.03, -33.97], [-64.5, -33.75], [-64.25, -33.85], [-64.18, -33.82], [-64.04, -33.5], [-64.25, -33.0], [-64.04, -32.5], [-64.25, -32.0], [-64.03, -31.47], [-63.5, -31.25], [-62.97, -31.47], [-62.82, -31.82], [-62.75, -31.85], [-62.5, -31.75], [-62.25, -31.85], [-62.0, -31.75], [-61.75, -31.85], [-61.5, -31.75], [-61.25, -31.85], [-61.0, -31.75], [-60.47, -31.97], [-60.32, -32.32], [-60.25, -32.35], [-60.0, -32.25], [-59.47, -32.47], [-59.25, -33.0], [-59.47, -33.53], [-60.0, -33.75], [-60.25, -33.65], [-60.5, -33.75], [-61.0, -33.54], [-61.32, -33.68], [-61.47, -34.03], [-61.87, -34.2], [-61.82, 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{"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.41427799325285}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.222216107602947, 29.58141048735183, 28.604561554884924, 26.927161702022715]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.161316296347536, 31.0377884689521, 29.299587617598547, 27.046329453946385]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.921927892073171, 5.1995820835091235, 4.174390576816598, 3.232062447748755]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.5383835168264, 6.4460233226915875, 5.218425640707494, 3.3317754978493213]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4485479856371823, 1.9556851889998643, 1.565028954544585, 1.2147465041478964]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7060937532068008, 2.286912122810694, 1.9488234657853454, 1.2420393607563833]}}