{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:39.401250", "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-Nov-06_to_2016-Nov-09_109.0_15.0"}, "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": 2016110001533}, "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 06 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 09 2016"}, "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": 50715.48392779955}, "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": ["Laos", "Vietnam"]}, "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": ["South China 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": 15.0}, "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": 109.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "109.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 106.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 109.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 16.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.35, 16.25], [106.25, 16.5], [106.47, 17.03], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.18, 16.68], [108.53, 16.53], [108.68, 16.18], [109.03, 16.03], [109.18, 15.68], [109.53, 15.53], [109.75, 15.0], [109.65, 14.75], [109.75, 14.5], [109.53, 13.97], [109.0, 13.75], [108.75, 13.85], [108.5, 13.75], [107.97, 13.97], [107.82, 14.32], [107.47, 14.47], [107.32, 14.82], [107.25, 14.85], [107.0, 14.75], [106.47, 14.97], [106.25, 15.5], [106.35, 15.75], [106.25, 16.0], [106.35, 16.25]]]]}, "2016-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.35, 16.25], [106.25, 16.5], [106.47, 17.03], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.18, 16.68], [108.53, 16.53], [108.68, 16.18], [109.03, 16.03], [109.18, 15.68], [109.53, 15.53], [109.75, 15.0], [109.65, 14.75], [109.75, 14.5], [109.65, 14.25], [109.75, 14.0], [109.65, 13.75], [109.75, 13.5], [109.65, 13.25], [109.75, 13.0], [109.53, 12.47], [109.0, 12.25], [108.47, 12.47], [108.25, 13.0], [108.35, 13.25], [108.25, 13.5], [108.35, 13.75], [108.32, 13.82], [107.97, 13.97], [107.82, 14.32], [107.47, 14.47], [107.32, 14.82], [107.25, 14.85], [107.0, 14.75], [106.47, 14.97], [106.25, 15.5], [106.35, 15.75], [106.25, 16.0], [106.35, 16.25]]]]}, "2016-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.35, 16.25], [106.25, 16.5], [106.47, 17.03], [107.0, 17.25], [107.25, 17.15], [107.5, 17.25], [108.03, 17.03], [108.18, 16.68], [108.53, 16.53], [108.68, 16.18], [109.03, 16.03], [109.18, 15.68], [109.53, 15.53], [109.75, 15.0], [109.65, 14.75], [109.75, 14.5], [109.65, 14.25], [109.75, 14.0], [109.65, 13.75], [109.75, 13.5], [109.65, 13.25], [109.75, 13.0], [109.53, 12.47], [109.0, 12.25], [108.47, 12.47], [108.25, 13.0], [108.35, 13.25], [108.25, 13.5], [108.35, 13.75], [108.32, 13.82], [107.97, 13.97], [107.82, 14.32], [107.47, 14.47], [107.32, 14.82], [107.25, 14.85], [107.0, 14.75], [106.47, 14.97], [106.25, 15.5], [106.35, 15.75], [106.25, 16.0], [106.35, 16.25]]]]}, "2016-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[108.35, 13.75], [108.25, 14.0], [108.46, 14.5], [108.25, 15.0], [108.47, 15.53], [109.0, 15.75], [109.53, 15.53], [109.75, 15.0], [109.54, 14.5], [109.75, 14.0], [109.65, 13.75], [109.75, 13.5], [109.65, 13.25], [109.75, 13.0], [109.53, 12.47], [109.0, 12.25], [108.47, 12.47], [108.25, 13.0], [108.35, 13.25], [108.25, 13.5], [108.35, 13.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.5979073586722166}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.308607000126572}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.437295972213462, 25.357282758394263, 25.10671072576116, 26.414308966182887]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.696984448590854, 27.207694081384204, 27.361941675580795, 26.752871258082507]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.171629185605034, 2.607555064934826, 2.3052283918313057, 1.5318591607717593]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.009586634354264, 3.5979073586722166, 2.9219934111326324, 1.7724279187557954]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.506615829014692, 1.8538223440335055, 1.6131687198407578, 1.3883491222766204]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6712744862796154, 2.1721328673676568, 2.055684775833685, 1.4973721283109995]}}