{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:31.920375", "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-Sep-09_to_2013-Sep-14_287.5_-19.5"}, "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": 2013090001904}, "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 09 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 14 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 61226.04001173856}, "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": ["Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": ["South Pacific Ocean"]}, "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": -19.5}, "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": 287.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "287.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 286.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 289.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -21.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -17.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-09-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.68, -18.82], [-73.53, -18.47], [-73.0, -18.25], 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[-72.75, -21.65], [-73.0, -21.75], [-73.53, -21.53], [-73.75, -21.0], [-73.65, -20.75], [-73.68, -20.68], [-74.03, -20.53], [-74.25, -20.0], [-74.15, -19.75], [-74.25, -19.5], [-74.03, -18.97], [-73.68, -18.82]]], [[[-71.03, -18.53], [-71.25, -18.0], [-71.03, -17.47], [-70.5, -17.25], [-69.97, -17.47], [-69.75, -18.0], [-69.97, -18.53], [-70.5, -18.75], [-71.03, -18.53]]]]}, "2013-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.03, -18.97], [-73.68, -18.82], [-73.53, -18.47], [-73.18, -18.32], [-73.03, -17.97], [-72.5, -17.75], [-72.25, -17.85], [-72.0, -17.75], [-71.5, -17.96], [-71.18, -17.82], [-71.03, -17.47], [-70.5, -17.25], [-69.97, -17.47], [-69.75, -18.0], [-69.97, -18.53], [-70.32, -18.68], [-70.47, -19.03], [-71.0, -19.25], [-71.43, -19.07], [-71.25, -19.5], [-71.35, -19.75], [-71.25, -20.0], [-71.47, -20.53], [-71.82, -20.68], [-71.85, -20.75], [-71.75, -21.0], [-71.97, -21.53], [-72.5, -21.75], [-72.75, -21.65], [-73.0, -21.75], [-73.53, -21.53], [-73.75, -21.0], [-73.65, -20.75], [-73.68, -20.68], [-74.03, -20.53], [-74.25, -20.0], [-74.15, -19.75], [-74.25, -19.5], [-74.03, -18.97]]]]}, "2013-09-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.25, -19.5], [-74.03, -18.97], [-73.68, -18.82], [-73.53, -18.47], [-73.18, -18.32], [-73.03, -17.97], [-72.5, -17.75], [-72.25, -17.85], [-72.18, -17.82], [-72.03, -17.47], [-71.5, -17.25], [-71.25, -17.35], [-71.0, -17.25], [-70.47, -17.47], [-70.32, -17.82], [-69.97, -17.97], [-69.75, -18.5], [-69.97, -19.03], [-70.5, -19.25], [-70.75, -19.15], [-71.0, -19.25], [-71.43, -19.07], [-71.25, -19.5], [-71.47, -20.03], [-71.82, -20.18], [-71.97, -20.53], [-72.5, -20.75], [-72.75, -20.65], [-73.0, -20.75], [-73.53, -20.53], [-73.68, -20.18], [-74.03, -20.03], [-74.25, -19.5]]]]}, "2013-09-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.03, -19.03], [-73.25, -18.5], [-73.03, -17.97], [-72.5, -17.75], [-72.25, -17.85], [-72.18, -17.82], [-72.03, -17.47], [-71.5, -17.25], [-71.25, -17.35], [-71.0, -17.25], [-70.47, -17.47], [-70.32, -17.82], [-69.97, -17.97], [-69.75, -18.5], [-69.97, -19.03], [-70.5, -19.25], [-70.75, -19.15], [-71.0, -19.25], [-71.5, -19.04], [-72.0, -19.25], [-72.25, -19.15], [-72.5, -19.25], [-73.03, -19.03]]]]}, "2013-09-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.25, -18.0], [-72.03, -17.47], [-71.5, -17.25], [-71.25, -17.35], [-71.0, -17.25], [-70.47, -17.47], [-70.32, -17.82], [-69.97, -17.97], [-69.75, -18.5], [-69.97, -19.03], [-70.5, -19.25], [-70.75, -19.15], [-71.0, -19.25], [-71.53, -19.03], [-71.68, -18.68], [-72.03, -18.53], [-72.25, -18.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9649461487075541}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3273304040833844}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [16.739087437963917, 16.761617055258, 16.759880873992984, 16.808694178006533, 16.852354412813554, 16.78213138476326]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.021820613074112, 17.711829148276877, 17.095151084876477, 17.36982830957379, 17.109037067834663, 16.948724174692586]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4379026811822881, 1.4786946143392508, 1.3854617708083639, 1.2511670844350735, 0.972260560865692, 0.8826538098362136]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6585509943798797, 1.9649461487075541, 1.686123017544162, 1.485314910689226, 1.0750122526713994, 0.9564441346318517]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5094529549374258, 1.5856957645528382, 1.5399456661319573, 1.5188935519306017, 1.328226018104726, 1.2480737060211928]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7338505143787748, 2.2597303813109084, 1.846845343933526, 1.7002294369685438, 1.5261309756077255, 1.3795712590803262]}}