{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:53.892132", "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-Mar-10_to_2014-Mar-13_120.5_-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": 2014030000492}, "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": "March 10 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 13 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": "Cold spell"}, "area": {"name": "Area", "description": "The area (in square meters) encompassing all grid points under the influence of an event during its lifetime.", "value": 70507.02897540752}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "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": ["Flores Sea", "Java Sea", "Savu Sea"]}, "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": 120.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "120.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 115.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 120.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.25}, "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": {"2014-03-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.25, -7.0], [117.47, -6.47], [118.0, -6.25], [118.25, -6.35], [118.5, -6.25], [118.75, -6.35], [119.0, -6.25], [119.53, -6.47], [119.68, -6.82], [119.75, -6.85], [119.82, -6.82], [119.97, -6.47], [120.5, -6.25], [121.03, -6.47], [121.25, -7.0], [121.15, -7.25], [121.25, -7.5], [121.15, -7.75], [121.25, -8.0], [121.03, -8.53], [120.5, -8.75], [120.25, -8.65], [120.0, -8.75], [119.47, -8.53], [119.32, -8.18], [118.97, -8.03], [118.82, -7.68], [118.75, -7.65], [118.5, -7.75], [118.25, -7.65], [118.0, -7.75], [117.47, -7.53], [117.25, -7.0]]], [[[115.47, -6.53], [115.25, -6.0], [115.47, -5.47], [116.0, -5.25], [116.53, -5.47], [116.75, -6.0], [116.53, -6.53], [116.0, -6.75], [115.47, -6.53]]]]}, "2014-03-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.75, -6.0], [114.97, -5.47], [115.5, -5.25], [115.75, -5.35], [116.0, -5.25], [116.25, -5.35], [116.5, -5.25], [117.03, -5.47], [117.18, -5.82], [117.53, -5.97], [117.68, -6.32], [117.75, -6.35], [118.0, -6.25], [118.25, -6.35], [118.5, -6.25], [118.75, -6.35], [119.0, 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mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.281356355906382, 26.08785818067895, 26.08556107526823, 26.015335560961148]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.173115378517707, 24.839671791024728, 24.688075885647834, 24.361994594131772]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [-0.8577460131496479, -0.9632032070919699, -0.969564465899964, -1.0420034960870481]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [-0.9527491168191773, -1.1753153978882551, -1.175986286432476, -1.475071795036854]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [-1.3303566825330064, -1.483564773398493, -1.5090558694767326, -1.6934010563625956]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [-1.5444529983677386, -1.8446438370342362, -1.7716014720134527, -2.4516562017077526]}}