{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:58.551324", "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": "2016-Dec-25_to_2016-Dec-27_283.5_-6.0"}, "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": 2016120002546}, "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": "December 25 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 27 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 67427.14807089418}, "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": ["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": -6.0}, "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": 283.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "283.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 282.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 285.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-12-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.54, -7.0], [-77.75, -6.5], [-77.65, -6.25], [-77.75, -6.0], [-77.53, -5.47], [-77.0, -5.25], [-76.75, -5.35], [-76.5, -5.25], [-76.25, -5.35], [-76.0, -5.25], [-75.47, -5.47], [-75.25, -6.0], [-75.35, -6.25], [-75.32, -6.32], [-74.97, -6.47], [-74.82, -6.82], [-74.47, -6.97], [-74.25, -7.5], [-74.35, -7.75], [-74.25, -8.0], [-74.47, -8.53], [-75.0, -8.75], [-75.25, -8.65], [-75.32, -8.68], [-75.35, -8.75], [-75.25, -9.0], [-75.35, -9.25], [-75.25, -9.5], [-75.47, -10.03], [-76.0, -10.25], [-76.53, -10.03], [-76.75, -9.5], [-76.65, -9.25], [-76.75, -9.0], [-76.65, -8.75], [-76.68, -8.68], [-76.75, -8.65], [-77.0, -8.75], [-77.53, -8.53], [-77.75, -8.0], [-77.65, -7.75], [-77.75, -7.5], [-77.54, -7.0]]]]}, "2016-12-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.54, -7.0], [-77.75, -6.5], [-77.65, -6.25], [-77.75, -6.0], [-77.53, -5.47], [-77.0, -5.25], [-76.75, -5.35], [-76.5, -5.25], [-76.25, -5.35], [-76.0, -5.25], [-75.47, -5.47], [-75.25, -6.0], [-75.35, -6.25], [-75.32, -6.32], [-74.97, -6.47], [-74.82, -6.82], [-74.47, -6.97], [-74.25, -7.5], [-74.35, -7.75], [-74.25, -8.0], [-74.47, -8.53], [-75.0, -8.75], [-75.25, -8.65], [-75.32, -8.68], [-75.35, -8.75], [-75.25, -9.0], [-75.35, -9.25], [-75.25, -9.5], [-75.47, -10.03], [-76.0, -10.25], [-76.53, -10.03], [-76.75, -9.5], [-76.65, -9.25], [-76.75, -9.0], [-76.65, -8.75], [-76.68, -8.68], [-76.75, -8.65], [-77.0, -8.75], [-77.53, -8.53], [-77.75, -8.0], [-77.65, -7.75], [-77.75, -7.5], [-77.54, -7.0]]]]}, "2016-12-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-77.54, -7.0], [-77.75, -6.5], [-77.65, -6.25], [-77.75, -6.0], [-77.53, -5.47], [-77.0, -5.25], [-76.75, -5.35], [-76.5, -5.25], [-76.25, -5.35], [-76.0, -5.25], [-75.47, -5.47], [-75.25, -6.0], [-75.35, -6.25], [-75.32, -6.32], [-74.97, -6.47], [-74.82, -6.82], [-74.47, -6.97], [-74.25, -7.5], [-74.35, -7.75], [-74.25, -8.0], [-74.47, -8.53], [-75.0, -8.75], [-75.25, -8.65], [-75.32, -8.68], [-75.35, -8.75], [-75.25, -9.0], [-75.35, -9.25], [-75.25, -9.5], [-75.47, -10.03], [-76.0, -10.25], [-76.53, -10.03], [-76.75, -9.5], [-76.65, -9.25], [-76.75, -9.0], [-76.65, -8.75], [-76.68, -8.68], [-76.75, -8.65], [-77.0, -8.75], [-77.53, -8.53], [-77.75, -8.0], [-77.65, -7.75], [-77.75, -7.5], [-77.54, -7.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.379317735260827}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.625324721732611}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.453826493650638, 24.801893902246604, 24.601546849345425]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.124213285657106, 28.98606999184682, 28.709877050204057]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4917332906281822, 1.8130565416344278, 1.5711843329352229]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9360660016109819, 2.379317735260827, 2.107004465116688]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6448795929420363, 1.9824352417990452, 1.7334067045234804]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0948171500202584, 2.482121298047273, 2.1400241782132863]}}