{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:35.541369", "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-Jan-06_to_2014-Jan-10_292.5_-31.0"}, "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": 2014010001690}, "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": "January 06 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 10 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 72338.91241974411}, "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": -31.0}, "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": 292.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 291.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 295.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -31.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -28.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.15, -30.25], [-68.25, -30.0], [-68.03, -29.47], [-67.5, 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-27.85], [-65.0, -27.75], [-64.47, -27.97], [-64.25, -28.5], [-64.35, -28.75], [-64.25, -29.0], [-64.35, -29.25], [-64.25, -29.5], [-64.35, -29.75], [-64.32, -29.82], [-63.97, -29.97], [-63.75, -30.5], [-63.97, -31.03], [-64.5, -31.25], [-64.75, -31.15], [-65.0, -31.25], [-65.3, -31.12], [-65.47, -31.53], [-66.0, -31.75], [-66.25, -31.65], [-66.5, -31.75], [-66.75, -31.65], [-67.0, -31.75], [-67.25, -31.65], [-67.5, -31.75], [-68.03, -31.53], [-68.18, -31.18], [-68.53, -31.03], [-68.75, -30.5]]]]}, "2014-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.75, -30.5], [-68.53, -29.97], [-68.18, -29.82], [-68.03, -29.47], [-67.68, -29.32], [-67.53, -28.97], [-67.18, -28.82], [-67.03, -28.47], [-66.5, -28.25], [-66.25, -28.35], [-66.18, -28.32], [-66.03, -27.97], [-65.5, -27.75], [-65.25, -27.85], [-65.0, -27.75], [-64.47, -27.97], [-64.25, -28.5], [-64.35, -28.75], [-64.25, -29.0], [-64.35, -29.25], [-64.25, -29.5], [-64.35, -29.75], [-64.32, -29.82], [-63.97, 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"description": "Maximum t2m anomaly recorded over entire duration", "value": 7.0885101342137204}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.266929529430036}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.224889793113107, 32.70503978429997, 30.952225308433412, 31.777589660117314, 31.310603377899213]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.384733159570544, 35.93045629871244, 34.14713477137809, 34.91856178539939, 34.57097885363277]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.334841589690488, 6.185853872501129, 4.593221518198566, 5.57849610821604, 5.150289714618923]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.978132847865993, 7.0885101342137204, 5.53226232470189, 6.802470027985862, 6.378714928218244]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4972469660919405, 2.051102545390807, 1.4745187144985186, 1.7622244950319848, 1.6084334938179565]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.897233927865177, 2.379691678035954, 1.683116293176139, 2.2521323896242493, 1.8478290480736748]}}