{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:07.640819", "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-Aug-04_to_2014-Aug-07_161.5_-9.0"}, "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": 2014080001827}, "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": "August 04 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 07 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": 58097.59994358767}, "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": ["Solomon Islands"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Equatorial.Pacific-Ocean"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": ["Solomon Sea", "South Pacific Ocean"]}, "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": -9.0}, "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": 161.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "161.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 158.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 162.25}, "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": -7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-08-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[161.0, -6.75], [161.25, -6.85], [161.5, -6.75], [162.03, -6.97], [162.25, -7.5], [162.15, -7.75], [162.25, -8.0], [162.15, -8.25], [162.18, -8.32], [162.53, -8.47], [162.75, -9.0], [162.65, -9.25], [162.75, -9.5], [162.53, -10.03], [162.0, -10.25], [161.75, -10.15], [161.5, -10.25], [161.25, -10.15], [161.0, -10.25], [160.47, -10.03], [160.25, -9.5], [160.47, -8.97], [160.82, -8.82], [160.85, -8.75], [160.82, -8.68], [160.75, -8.65], [160.5, -8.75], [159.97, -8.53], [159.75, -8.0], [159.97, -7.47], [160.32, -7.32], [160.47, -6.97], [161.0, -6.75]]]]}, "2014-08-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[158.47, -6.97], [159.0, -6.75], [159.53, -6.97], [159.68, -7.32], [159.75, -7.35], [160.0, -7.25], [160.25, -7.35], [160.32, -7.32], [160.47, -6.97], [161.0, -6.75], [161.25, -6.85], [161.5, -6.75], [162.03, -6.97], [162.25, -7.5], [162.15, -7.75], [162.25, -8.0], [162.15, -8.25], [162.18, -8.32], [162.53, -8.47], [162.75, -9.0], [162.65, -9.25], [162.75, -9.5], [162.53, -10.03], [162.0, -10.25], [161.75, -10.15], [161.5, -10.25], [161.25, -10.15], [161.0, -10.25], [160.47, -10.03], [160.25, -9.5], [160.38, -9.2], [160.25, -9.15], [160.0, -9.25], [159.75, -9.15], [159.5, -9.25], [158.97, -9.03], [158.82, -8.68], [158.47, -8.53], [158.25, -8.0], [158.35, -7.75], [158.25, -7.5], [158.47, -6.97]]]]}, "2014-08-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[158.47, -6.97], [159.0, -6.75], [159.53, -6.97], [159.68, -7.32], [159.75, -7.35], [160.0, -7.25], [160.25, -7.35], [160.32, -7.32], [160.47, -6.97], [161.0, -6.75], [161.25, -6.85], [161.5, -6.75], [162.03, -6.97], [162.25, -7.5], [162.15, -7.75], [162.25, -8.0], [162.15, -8.25], [162.18, -8.32], [162.53, -8.47], [162.75, -9.0], [162.65, -9.25], [162.75, -9.5], [162.53, -10.03], [162.0, -10.25], [161.75, -10.15], [161.5, -10.25], [161.25, -10.15], [161.0, -10.25], [160.47, -10.03], [160.25, -9.5], [160.38, -9.2], [160.25, -9.15], [160.0, -9.25], [159.75, -9.15], [159.5, -9.25], [158.97, -9.03], [158.82, -8.68], [158.47, -8.53], [158.25, -8.0], [158.35, -7.75], [158.25, -7.5], [158.47, -6.97]]]]}, "2014-08-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[158.47, -6.97], [159.0, -6.75], [159.53, -6.97], [159.68, -7.32], [159.75, -7.35], [160.0, -7.25], [160.25, -7.35], [160.5, -7.25], [161.03, -7.47], [161.18, -7.82], [161.53, -7.97], [161.68, -8.32], [162.03, -8.47], [162.25, -9.0], [162.15, -9.25], [162.25, -9.5], [162.03, -10.03], [161.5, -10.25], [161.25, -10.15], [161.0, -10.25], [160.47, -10.03], [160.25, -9.5], [160.38, -9.2], [160.25, -9.15], [160.0, -9.25], [159.75, -9.15], [159.5, -9.25], [158.97, -9.03], [158.82, -8.68], [158.47, -8.53], [158.25, -8.0], [158.35, -7.75], [158.25, -7.5], [158.47, -6.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.1889163957093274}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9004960115176561}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.459725577236895, 27.48013135055777, 27.432065369336954, 27.195245443314093]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.752252929279905, 28.067617070110032, 27.89870909095748, 27.767114274654716]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.87239650117053, 0.965589457472106, 0.9244868531527901, 0.7852037739856806]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9991314651311995, 1.1849372427450362, 1.1889163957093274, 0.8937492597968912]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5110952652790197, 1.6813446028313006, 1.6269549141790172, 1.4378287153092302]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6663809927812745, 2.048757907812823, 2.05538077257025, 1.6058064991558476]}}