{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:29.114060", "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": "2010-Dec-30_to_2011-Jan-02_118.5_-4.0"}, "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": 2010120002759}, "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 30 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 02 2011"}, "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": 98749.90824575936}, "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": ["Java Sea", "Makassar Strait"]}, "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": -4.0}, "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": 118.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "118.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 116.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 119.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-12-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.47, -2.47], [117.88, -2.3], [117.75, -2.0], [117.97, -1.47], [118.5, -1.25], [119.03, -1.47], [119.25, -2.0], [119.04, -2.5], [119.25, -3.0], [119.15, -3.25], [119.25, -3.5], [119.15, -3.75], [119.25, -4.0], [119.03, -4.53], [118.5, -4.75], [118.25, -4.65], [118.0, -4.75], [117.75, -4.65], [117.5, -4.75], [116.97, -4.53], [116.75, -4.0], [116.97, -3.47], [117.38, -3.3], [117.25, -3.0], [117.47, -2.47]]]]}, "2010-12-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.97, -0.97], [117.5, -0.75], [117.75, -0.85], [117.82, -0.82], [117.97, -0.47], [118.32, -0.32], [118.47, 0.03], [118.82, 0.18], [118.97, 0.53], [119.5, 0.75], [120.03, 0.53], [120.25, 0.0], [120.15, -0.25], [120.25, -0.5], [120.03, -1.03], [119.68, -1.18], [119.65, -1.25], [119.75, -1.5], [119.53, -2.03], [119.18, -2.18], [119.15, -2.25], [119.25, -2.5], [119.15, -2.75], [119.25, -3.0], [119.15, -3.25], [119.25, -3.5], [119.15, -3.75], [119.18, -3.82], [119.25, -3.85], [119.5, -3.75], [120.03, -3.97], [120.25, -4.5], [120.15, -4.75], [120.25, -5.0], [120.03, -5.53], [119.68, -5.68], [119.53, -6.03], [119.0, -6.25], [118.47, -6.03], [118.32, -5.68], [118.25, -5.65], [118.0, -5.75], [117.47, -5.53], [117.25, -5.0], [117.35, -4.75], [117.32, -4.68], [116.97, -4.53], [116.75, -4.0], [116.88, -3.7], [116.47, -3.53], [116.25, -3.0], [116.47, -2.47], [116.82, -2.32], [116.85, -2.25], [116.75, -2.0]]]]}, "2011-01-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.97, -0.97], [117.5, -0.75], [117.75, -0.85], [117.82, -0.82], [117.97, -0.47], [118.32, -0.32], [118.47, 0.03], [118.82, 0.18], [118.97, 0.53], [119.5, 0.75], [120.03, 0.53], [120.25, 0.0], [120.15, -0.25], [120.25, -0.5], [120.03, -1.03], [119.68, -1.18], [119.65, -1.25], [119.75, -1.5], [119.53, -2.03], [119.18, -2.18], [119.15, -2.25], [119.25, -2.5], [119.15, -2.75], [119.25, -3.0], [119.15, -3.25], [119.25, -3.5], [119.15, -3.75], [119.18, -3.82], [119.25, -3.85], [119.5, -3.75], [120.03, -3.97], [120.25, -4.5], [120.15, -4.75], [120.25, -5.0], [120.03, -5.53], [119.68, -5.68], [119.53, -6.03], [119.0, -6.25], [118.47, -6.03], [118.32, -5.68], [118.25, -5.65], [118.0, -5.75], [117.47, -5.53], [117.25, -5.0], [117.35, -4.75], [117.32, -4.68], [116.97, -4.53], [116.75, -4.0], [116.88, -3.7], [116.47, -3.53], [116.25, -3.0], [116.47, -2.47], [116.82, -2.32], [116.85, -2.25], [116.75, -2.0]]]]}, "2011-01-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.97, -0.97], [117.5, -0.75], [117.75, -0.85], [117.82, -0.82], [117.97, -0.47], [118.32, -0.32], [118.47, 0.03], [118.82, 0.18], [118.97, 0.53], [119.5, 0.75], [120.03, 0.53], [120.25, 0.0], [120.15, -0.25], [120.25, -0.5], [120.03, -1.03], [119.68, -1.18], [119.65, -1.25], [119.75, -1.5], [119.53, -2.03], [119.18, -2.18], [119.15, -2.25], [119.25, -2.5], [119.15, -2.75], [119.25, -3.0], [119.15, -3.25], [119.25, -3.5], [119.15, -3.75], [119.18, -3.82], [119.25, -3.85], [119.5, -3.75], [120.03, -3.97], [120.25, -4.5], [120.15, -4.75], [120.25, -5.0], [120.03, -5.53], [119.68, -5.68], [119.53, -6.03], [119.0, -6.25], [118.47, -6.03], [118.32, -5.68], [118.25, -5.65], [118.0, -5.75], [117.47, -5.53], [117.25, -5.0], [117.35, -4.75], [117.25, -4.5], [117.47, -3.97], [117.82, -3.82], [117.85, -3.75], [117.82, -3.68], [117.75, -3.65], [117.5, -3.75], [117.25, -3.65], [117.0, -3.75], [116.47, -3.53], [116.25, -3.0], [116.47, -2.47], [116.82, -2.32], [116.85, -2.25], [116.75, -2.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.1749021655490424}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1746386563231748}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.764522559869647, 28.405869370589357, 27.71095367570979, 27.768598342287078]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.93004310235017, 29.021298107092377, 27.95037607693581, 28.0003411610669]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8544882719485501, 1.5979492537896967, 0.9555828444997854, 1.0314686413245795]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9908468153337253, 2.1749021655490424, 1.4022047541303095, 1.6180102051312133]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4721646223183302, 2.7275741299538665, 1.7278249654675601, 1.8393903318943599]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.661298964113176, 3.309803402235531, 2.185390148604015, 2.431854639050496]}}