{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:20.878111", "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-Sep-05_to_2014-Sep-09_284.5_6.5"}, "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": 2014090001637}, "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": "September 05 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 09 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": 52136.11283415359}, "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": ["Colombia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": 6.5}, "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": 284.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "284.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 283.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 285.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-09-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.25, 7.0], [-77.03, 7.53], [-76.68, 7.68], [-76.53, 8.03], [-76.0, 8.25], [-75.47, 8.03], [-75.32, 7.68], [-74.97, 7.53], [-74.75, 7.0], [-74.85, 6.75], [-74.75, 6.5], [-74.85, 6.25], [-74.75, 6.0], [-74.97, 5.47], [-75.5, 5.25], [-76.03, 5.47], [-76.18, 5.82], [-76.53, 5.97], [-76.68, 6.32], [-77.03, 6.47], [-77.25, 7.0]]]]}, "2014-09-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.25, 7.0], [-77.03, 7.53], [-76.68, 7.68], [-76.53, 8.03], [-76.0, 8.25], [-75.47, 8.03], [-75.32, 7.68], [-74.97, 7.53], [-74.75, 7.0], [-74.85, 6.75], [-74.75, 6.5], [-74.85, 6.25], [-74.75, 6.0], [-74.97, 5.47], [-75.5, 5.25], [-76.03, 5.47], [-76.18, 5.82], [-76.53, 5.97], [-76.68, 6.32], [-77.03, 6.47], [-77.25, 7.0]]]]}, "2014-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.25, 7.0], [-77.03, 7.53], [-76.68, 7.68], [-76.53, 8.03], [-76.18, 8.18], [-76.03, 8.53], [-75.68, 8.68], [-75.53, 9.03], [-75.0, 9.25], [-74.47, 9.03], [-74.32, 8.68], [-73.97, 8.53], [-73.75, 8.0], [-73.85, 7.75], [-73.75, 7.5], [-73.85, 7.25], [-73.75, 7.0], [-73.96, 6.5], [-73.75, 6.0], [-73.97, 5.47], [-74.5, 5.25], [-75.0, 5.46], [-75.5, 5.25], [-76.03, 5.47], [-76.18, 5.82], [-76.53, 5.97], [-76.68, 6.32], [-77.03, 6.47], [-77.25, 7.0]]]]}, "2014-09-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.65, 7.25], [-76.75, 7.5], [-76.53, 8.03], [-76.18, 8.18], [-76.03, 8.53], [-75.68, 8.68], [-75.53, 9.03], [-75.0, 9.25], [-74.47, 9.03], [-74.32, 8.68], [-73.97, 8.53], [-73.75, 8.0], [-73.85, 7.75], [-73.75, 7.5], [-73.85, 7.25], [-73.75, 7.0], [-73.96, 6.5], [-73.75, 6.0], [-73.97, 5.47], [-74.5, 5.25], [-75.0, 5.46], [-75.5, 5.25], [-76.03, 5.47], [-76.18, 5.82], [-76.53, 5.97], [-76.75, 6.5], [-76.65, 6.75], [-76.75, 7.0], [-76.65, 7.25]]]]}, "2014-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.68, 7.32], [-76.03, 7.47], [-76.25, 8.0], [-76.03, 8.53], [-75.68, 8.68], [-75.53, 9.03], [-75.0, 9.25], [-74.47, 9.03], [-74.32, 8.68], [-73.97, 8.53], [-73.75, 8.0], [-73.85, 7.75], [-73.75, 7.5], [-73.85, 7.25], [-73.75, 7.0], [-73.96, 6.5], [-73.75, 6.0], [-73.97, 5.47], [-74.5, 5.25], [-75.03, 5.47], [-75.18, 5.82], [-75.25, 5.85], [-75.5, 5.75], [-76.03, 5.97], [-76.25, 6.5], [-76.03, 7.03], [-75.68, 7.18], [-75.65, 7.25], [-75.68, 7.32]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.092567599164397}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6432169874644047}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [20.990116618249203, 20.87686489528022, 24.400494134504754, 24.598508043077288, 26.230027731324867]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.167517312046073, 25.07000371439466, 31.23934883885005, 32.02764057930534, 31.33390747899699]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6872736671466637, 1.6037784339506191, 1.5195812058105322, 1.7676117007543297, 1.650413895855107]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0204150528294917, 1.901677898868627, 2.2589470457123753, 3.092567599164397, 2.4374212292170796]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7493613496890856, 1.6178783608257918, 1.4038299014404743, 1.5873939499149001, 1.4487398481130436]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9043592593890286, 1.7633967911889694, 1.6779586465411271, 1.966710015986941, 1.7983371725264075]}}