{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:13.960166", "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-Aug-05_to_2013-Aug-07_291.5_-31.5"}, "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": 2013080001924}, "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": "August 05 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 07 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": 64634.800588217346}, "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", "S.W.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": -31.5}, "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": 291.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "291.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 290.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 295.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -35.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -30.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.25, -31.0], [-69.03, -30.47], [-68.5, -30.25], [-67.97, 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[-69.75, -32.0], [-69.53, -31.47], [-69.18, -31.32], [-69.15, -31.25], [-69.25, -31.0]], [[-68.18, -32.32], [-68.15, -32.25], [-68.18, -32.18], [-68.25, -32.15], [-68.32, -32.18], [-68.43, -32.43], [-68.18, -32.32]]]]}, "2013-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.25, -31.0], [-69.03, -30.47], [-68.5, -30.25], [-67.97, -30.47], [-67.82, -30.82], [-67.75, -30.85], [-67.5, -30.75], [-66.97, -30.97], [-66.75, -31.5], [-66.85, -31.75], [-66.75, -32.0], [-66.85, -32.25], [-66.82, -32.32], [-66.47, -32.47], [-66.32, -32.82], [-66.25, -32.85], [-66.0, -32.75], [-65.75, -32.85], [-65.68, -32.82], [-65.53, -32.47], [-65.0, -32.25], [-64.47, -32.47], [-64.25, -33.0], [-64.35, -33.25], [-64.25, -33.5], [-64.35, -33.75], [-64.25, -34.0], [-64.35, -34.25], [-64.25, -34.5], [-64.35, -34.75], [-64.25, -35.0], [-64.35, -35.25], [-64.25, -35.5], [-64.47, -36.03], [-65.0, -36.25], [-65.53, -36.03], [-65.68, -35.68], [-66.03, -35.53], [-66.25, -35.0], [-66.03, -34.47], 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"Maximum t2m anomaly recorded over entire duration", "value": 9.718670746325586}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.925615057963171}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [14.821243665347424, 14.442580207290462, 15.512094851877691]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [16.712742131344214, 16.6733452153523, 20.148727744203995]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.878102278118336, 4.480867401417913, 5.417875494353264]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.928673261581309, 5.098625430121615, 9.718670746325586]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.508932531963392, 1.432464629368676, 1.742485596678041]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3105270674757774, 1.6418633679200128, 3.178228453739418]}}