{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:52.434968", "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": "2012-Nov-07_to_2012-Nov-10_282.0_-2.0"}, "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": 2012110001663}, "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": "November 07 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 10 2012"}, "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": 52536.437364192505}, "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", "Ecuador"]}, "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": -2.0}, "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": 282.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "282.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 281.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 284.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -2.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 0.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.53, -2.53], [-78.75, -2.0], [-78.53, -1.47], [-78.0, -1.25], [-77.47, -1.47], [-77.25, -2.0], [-77.47, -2.53], [-78.0, -2.75], [-78.53, -2.53]]], [[[-77.53, -0.53], [-77.75, 0.0], [-77.53, 0.53], [-77.0, 0.75], [-76.47, 0.53], [-76.25, 0.0], [-76.47, -0.53], [-77.0, -0.75], [-77.53, -0.53]]]]}, "2012-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.25, -1.0], [-78.15, -0.75], [-78.25, -0.5], [-78.03, 0.03], [-77.68, 0.18], [-77.53, 0.53], [-77.18, 0.68], [-77.03, 1.03], [-76.5, 1.25], [-75.97, 1.03], [-75.75, 0.5], [-75.85, 0.25], [-75.82, 0.18], [-75.47, 0.03], [-75.25, -0.5], [-75.46, -1.0], [-75.25, -1.5], [-75.47, -2.03], [-76.0, -2.25], [-76.25, -2.15], [-76.32, -2.18], [-76.47, -2.53], [-77.0, -2.75], [-77.25, -2.65], [-77.5, -2.75], [-77.75, -2.65], [-78.0, -2.75], [-78.53, -2.53], [-78.75, -2.0], [-78.53, -1.47], [-78.18, -1.32], [-78.15, -1.25], [-78.25, -1.0]]]]}, "2012-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.25, -1.0], [-78.15, -0.75], [-78.25, -0.5], [-78.03, 0.03], [-77.68, 0.18], [-77.53, 0.53], [-77.18, 0.68], [-77.03, 1.03], [-76.5, 1.25], [-75.97, 1.03], [-75.75, 0.5], [-75.85, 0.25], [-75.82, 0.18], [-75.47, 0.03], [-75.25, -0.5], [-75.46, -1.0], [-75.25, -1.5], [-75.47, -2.03], [-76.0, -2.25], [-76.25, -2.15], [-76.32, -2.18], [-76.47, -2.53], [-77.0, -2.75], [-77.25, -2.65], [-77.5, -2.75], [-77.75, -2.65], [-78.0, -2.75], [-78.53, -2.53], [-78.75, -2.0], [-78.53, -1.47], [-78.18, -1.32], [-78.15, -1.25], [-78.25, -1.0]]]]}, "2012-11-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.25, -1.0], [-78.15, -0.75], [-78.25, -0.5], [-78.03, 0.03], [-77.68, 0.18], [-77.53, 0.53], [-77.18, 0.68], [-77.03, 1.03], [-76.5, 1.25], [-75.97, 1.03], [-75.75, 0.5], [-75.85, 0.25], [-75.82, 0.18], [-75.47, 0.03], [-75.25, -0.5], [-75.46, -1.0], [-75.25, -1.5], [-75.47, -2.03], [-76.0, -2.25], [-76.25, -2.15], [-76.32, -2.18], [-76.47, -2.53], [-77.0, -2.75], [-77.25, -2.65], [-77.5, -2.75], [-77.75, -2.65], [-78.0, -2.75], [-78.53, -2.53], [-78.75, -2.0], [-78.53, -1.47], [-78.18, -1.32], [-78.15, -1.25], [-78.25, -1.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.477087964604948}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.739069601001939}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.92123409897181, 26.037632941478876, 26.011367269817924, 26.597164675900558]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.19914347750239, 27.42370179917509, 27.096636886390627, 28.040703919040823]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.20449366076636, 1.6171885118462663, 1.5668237110264025, 2.0960878672196874]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3475637145579071, 2.0210871734866487, 1.6991991013636607, 2.477087964604948]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4347526062007199, 1.6816992623107054, 1.6473922275144257, 2.168387760051982]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4466059368872657, 2.0999356118362664, 2.0442233790702597, 2.5056911287822805]}}