{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:01:48.632577", "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-Nov-19_to_2014-Nov-22_314.0_-21.5"}, "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": 2014110002219}, "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 19 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 22 2014"}, "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": 83768.58666037965}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.E.South-America", "S.E.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": -21.5}, "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": 314.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "314.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 310.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 315.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -18.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-48.03, -23.03], [-48.25, -22.5], [-48.03, -21.97], [-47.5, -21.75], [-47.25, -21.85], [-47.0, -21.75], [-46.47, -21.97], [-46.25, -22.5], [-46.47, -23.03], [-47.0, -23.25], [-47.25, -23.15], [-47.5, -23.25], [-48.03, -23.03]]]]}, "2014-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-49.53, -18.47], [-49.0, -18.25], [-48.75, -18.35], [-48.5, -18.25], [-48.25, -18.35], [-48.0, -18.25], [-47.47, -18.47], [-47.3, -18.88], [-47.0, -18.75], [-46.47, -18.97], [-46.25, -19.5], [-46.37, -19.8], [-46.0, -19.96], [-45.5, -19.75], [-45.25, -19.85], [-45.0, -19.75], [-44.47, -19.97], [-44.25, -20.5], [-44.47, -21.03], [-44.82, -21.18], [-44.85, -21.25], [-44.82, -21.32], [-44.47, -21.47], [-44.25, -22.0], [-44.47, -22.53], [-45.0, -22.75], [-45.25, -22.65], [-45.5, -22.75], [-45.75, -22.65], [-45.82, -22.68], [-45.97, -23.03], [-46.5, -23.25], [-46.75, -23.15], [-47.0, -23.25], [-47.25, -23.15], [-47.5, -23.25], [-48.03, -23.03], [-48.25, -22.5], [-48.03, -21.97], [-47.68, -21.82], [-47.65, -21.75], [-47.68, -21.68], [-48.03, -21.53], [-48.25, -21.0], [-48.15, -20.75], [-48.25, -20.5], [-48.15, -20.25], [-48.18, -20.18], [-48.25, -20.15], [-48.5, -20.25], [-48.75, -20.15], [-49.0, -20.25], [-49.53, -20.03], [-49.75, -19.5], [-49.65, -19.25], [-49.75, -19.0], [-49.53, -18.47]]]]}, "2014-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-49.53, -18.47], [-49.0, -18.25], [-48.75, -18.35], [-48.5, -18.25], [-48.25, -18.35], [-48.0, -18.25], [-47.47, -18.47], [-47.3, -18.88], [-47.0, -18.75], [-46.47, -18.97], [-46.25, -19.5], [-46.37, -19.8], [-46.0, -19.96], [-45.5, -19.75], [-45.25, -19.85], [-45.0, -19.75], [-44.47, -19.97], [-44.25, -20.5], [-44.47, -21.03], [-44.82, -21.18], [-44.85, -21.25], [-44.82, -21.32], [-44.47, -21.47], [-44.25, -22.0], [-44.47, -22.53], [-45.0, -22.75], [-45.25, -22.65], [-45.5, -22.75], [-45.75, -22.65], [-45.82, -22.68], [-45.97, -23.03], [-46.5, -23.25], [-46.75, -23.15], [-47.0, -23.25], [-47.25, -23.15], [-47.5, -23.25], [-48.03, -23.03], [-48.25, -22.5], [-48.03, -21.97], [-47.68, -21.82], [-47.65, -21.75], [-47.68, -21.68], [-48.03, -21.53], [-48.25, -21.0], [-48.15, -20.75], [-48.25, -20.5], [-48.15, -20.25], [-48.18, -20.18], [-48.25, -20.15], [-48.5, -20.25], [-48.75, -20.15], [-49.0, -20.25], [-49.53, -20.03], [-49.75, -19.5], [-49.65, -19.25], [-49.75, -19.0], [-49.53, -18.47]]]]}, "2014-11-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-49.53, -18.47], [-49.0, -18.25], [-48.75, -18.35], [-48.5, -18.25], [-48.25, -18.35], [-48.0, -18.25], [-47.47, -18.47], [-47.3, -18.88], [-47.0, -18.75], [-46.47, -18.97], [-46.25, -19.5], [-46.37, -19.8], [-46.0, -19.96], [-45.5, -19.75], [-45.25, -19.85], [-45.0, -19.75], [-44.47, -19.97], [-44.25, -20.5], [-44.47, -21.03], [-44.82, -21.18], [-44.85, -21.25], [-44.82, -21.32], [-44.47, -21.47], [-44.25, -22.0], [-44.47, -22.53], [-45.0, -22.75], [-45.25, -22.65], [-45.5, -22.75], [-45.75, -22.65], [-45.82, -22.68], [-45.97, -23.03], [-46.5, -23.25], [-47.03, -23.03], [-47.18, -22.68], [-47.53, -22.53], [-47.75, -22.0], [-47.65, -21.75], [-47.68, -21.68], [-48.03, -21.53], [-48.25, -21.0], [-48.15, -20.75], [-48.25, -20.5], [-48.15, -20.25], [-48.18, -20.18], [-48.25, -20.15], [-48.5, -20.25], [-48.75, -20.15], [-49.0, -20.25], [-49.53, -20.03], [-49.75, -19.5], [-49.65, -19.25], [-49.75, -19.0], [-49.53, -18.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.346763577089973}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.9052599989311054}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.97818553897531, 25.146435491030786, 25.99233908008148, 25.423982303873913]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.9934442407029, 27.19779633019914, 27.827361425328604, 26.844356276793178]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.8080350428031977, 2.4482104054636733, 3.396541103002217, 2.8756946694773693]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.813366935631848, 3.196854903233884, 4.346763577089973, 4.304668972006198]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4214554328757227, 1.6199536321516563, 2.259618395381039, 1.9111535073096464]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4762683976751376, 2.0329848045607783, 2.7266795361502827, 2.696582661353562]}}