{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:47.881749", "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-Oct-18_to_2013-Oct-21_286.5_-8.0"}, "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": 2013100002368}, "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": "October 18 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 21 2013"}, "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": 55164.36988363748}, "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": ["Brazil", "Peru"]}, "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": -8.0}, "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": 286.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "286.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 284.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 287.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-10-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.0, -6.25], [-73.47, -6.47], [-73.25, -7.0], [-73.35, -7.25], [-73.32, -7.32], [-72.97, -7.47], [-72.75, -8.0], [-72.97, -8.53], [-73.5, -8.75], [-74.03, -8.53], [-74.18, -8.18], [-74.53, -8.03], [-74.75, -7.5], [-74.65, -7.25], [-74.75, -7.0], [-74.53, -6.47], [-74.0, -6.25]]], [[[-76.03, -6.03], [-76.25, -5.5], [-76.03, -4.97], [-75.5, -4.75], [-74.97, -4.97], [-74.75, -5.5], [-74.97, -6.03], [-75.5, -6.25], [-76.03, -6.03]]]]}, "2013-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.15, -5.75], [-76.25, -5.5], [-76.03, -4.97], [-75.5, -4.75], [-74.97, -4.97], [-74.75, -5.5], [-74.85, -5.75], [-74.82, -5.82], [-74.47, -5.97], [-74.3, -6.38], [-74.0, -6.25], [-73.47, -6.47], [-73.25, -7.0], [-73.35, -7.25], [-73.32, -7.32], [-73.25, -7.35], [-73.18, -7.32], [-73.03, -6.97], [-72.5, -6.75], [-71.97, -6.97], [-71.75, -7.5], [-71.97, -8.03], [-72.32, -8.18], [-72.35, -8.25], [-72.25, -8.5], [-72.47, -9.03], [-73.0, -9.25], [-73.25, -9.15], [-73.5, -9.25], [-74.0, -9.04], [-74.5, -9.25], [-75.03, -9.03], [-75.18, -8.68], [-75.53, -8.53], [-75.75, -8.0], [-75.65, -7.75], [-75.75, -7.5], [-75.65, -7.25], [-75.68, -7.18], [-76.03, -7.03], [-76.25, -6.5], [-76.15, -6.25], [-76.25, -6.0], [-76.15, -5.75]]]]}, "2013-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.15, -5.75], [-76.25, -5.5], [-76.03, -4.97], [-75.5, -4.75], [-74.97, -4.97], [-74.75, -5.5], [-74.85, -5.75], [-74.82, -5.82], [-74.47, -5.97], [-74.3, -6.38], [-74.0, -6.25], [-73.47, -6.47], [-73.25, -7.0], [-73.35, -7.25], [-73.32, -7.32], [-73.25, -7.35], [-73.18, -7.32], [-73.03, -6.97], [-72.5, -6.75], [-71.97, -6.97], [-71.75, -7.5], [-71.97, -8.03], [-72.32, -8.18], [-72.35, -8.25], [-72.25, -8.5], [-72.47, -9.03], [-73.0, -9.25], [-73.25, -9.15], [-73.5, -9.25], [-74.0, -9.04], [-74.5, -9.25], [-75.03, -9.03], [-75.18, -8.68], [-75.53, -8.53], [-75.75, -8.0], [-75.65, -7.75], [-75.75, -7.5], [-75.65, -7.25], [-75.68, -7.18], [-76.03, -7.03], [-76.25, -6.5], [-76.15, -6.25], [-76.25, -6.0], [-76.15, -5.75]]]]}, "2013-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.03, -5.47], [-75.5, -5.25], [-74.97, -5.47], [-74.82, -5.82], [-74.47, -5.97], [-74.3, -6.38], [-74.0, -6.25], [-73.47, -6.47], [-73.25, -7.0], [-73.35, -7.25], [-73.32, -7.32], [-73.25, -7.35], [-73.18, -7.32], [-73.03, -6.97], [-72.5, -6.75], [-71.97, -6.97], [-71.75, -7.5], [-71.97, -8.03], [-72.32, -8.18], [-72.35, -8.25], [-72.25, -8.5], [-72.47, -9.03], [-73.0, -9.25], [-73.25, -9.15], [-73.5, -9.25], [-74.0, -9.04], [-74.5, -9.25], [-75.03, -9.03], [-75.18, -8.68], [-75.53, -8.53], [-75.75, -8.0], [-75.65, -7.75], [-75.75, -7.5], [-75.65, -7.25], [-75.68, -7.18], [-76.03, -7.03], [-76.25, -6.5], [-76.15, -6.25], [-76.25, -6.0], [-76.03, -5.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.5089944882240616}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9091164667956197}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.37299852470028, 28.028892175913597, 28.06127988524213, 28.216835624272846]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.6647728097048, 28.66363588132822, 28.854733258764384, 29.010574131604642]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5548325722874523, 1.872510465831785, 1.8853296476232988, 2.056422722118177]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5959804190163709, 2.0462484456196535, 2.271396999266699, 2.5089944882240616]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.334491425241531, 1.5867128750153627, 1.6363376728637238, 1.775368544520556]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.406781518146014, 1.7313090273836849, 1.93538444936203, 2.0845859064211325]}}