{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:53.978405", "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-Dec-11_to_2016-Dec-14_119.0_0.0"}, "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": 2016120001746}, "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 11 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 14 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": 74174.33553289289}, "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": ["Celebes Sea", "Gulf of Tomini", "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": 0.0}, "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": 119.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "119.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 117.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 122.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -2.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-12-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.5, 0.75], [123.03, 0.53], [123.25, 0.0], [123.03, -0.53], [122.5, -0.75], [121.97, -0.53], [121.75, 0.0], [121.97, 0.53], [122.5, 0.75]]]]}, "2016-12-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.85, -1.25], [116.75, -1.0], [116.97, -0.47], [117.32, -0.32], [117.47, 0.03], [117.82, 0.18], [117.85, 0.25], [117.75, 0.5], [117.97, 1.03], [118.5, 1.25], [118.75, 1.15], [118.82, 1.18], [118.97, 1.53], [119.32, 1.68], [119.47, 2.03], [120.0, 2.25], [120.25, 2.15], [120.5, 2.25], [121.03, 2.03], [121.25, 1.5], [121.15, 1.25], [121.18, 1.18], [121.53, 1.03], [121.68, 0.68], [121.75, 0.65], [122.0, 0.75], [122.25, 0.65], [122.5, 0.75], [123.03, 0.53], [123.25, 0.0], [123.03, -0.53], [122.5, -0.75], [122.25, -0.65], [122.0, -0.75], [121.75, -0.65], [121.5, -0.75], [121.0, -0.54], [120.5, -0.75], [119.97, -0.53], [119.75, 0.0], [119.53, -0.53], [119.18, -0.68], [119.15, -0.75], [119.25, -1.0], [119.03, -1.53], [118.68, -1.68], [118.65, -1.75], [118.75, -2.0], [118.53, -2.53], [118.0, -2.75], [117.75, -2.65], [117.5, -2.75], [116.97, -2.53], [116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.85, -1.25]], [[119.85, 0.25], [119.82, 0.32], [119.75, 0.35], [119.68, 0.32], [119.65, 0.25], [119.75, 0.0], [119.85, 0.25]]]]}, "2016-12-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.85, -1.25], [116.75, -1.0], [116.97, -0.47], [117.32, -0.32], [117.47, 0.03], [117.82, 0.18], [117.85, 0.25], [117.75, 0.5], [117.97, 1.03], [118.5, 1.25], [118.75, 1.15], [118.82, 1.18], [118.97, 1.53], [119.32, 1.68], [119.47, 2.03], [120.0, 2.25], [120.25, 2.15], [120.5, 2.25], [121.03, 2.03], [121.25, 1.5], [121.15, 1.25], [121.18, 1.18], [121.53, 1.03], [121.68, 0.68], [121.75, 0.65], [122.0, 0.75], [122.25, 0.65], [122.5, 0.75], [123.03, 0.53], [123.25, 0.0], [123.03, -0.53], [122.5, -0.75], [122.25, -0.65], [122.0, -0.75], [121.75, -0.65], [121.5, -0.75], [121.0, -0.54], [120.5, -0.75], [119.97, -0.53], [119.75, 0.0], [119.53, -0.53], [119.18, -0.68], [119.15, -0.75], [119.25, -1.0], [119.03, -1.53], [118.68, -1.68], [118.65, -1.75], [118.75, -2.0], [118.53, -2.53], [118.0, -2.75], [117.75, -2.65], [117.5, -2.75], [116.97, -2.53], [116.75, -2.0], [116.85, -1.75], [116.75, -1.5], [116.85, -1.25]], [[119.85, 0.25], [119.82, 0.32], [119.75, 0.35], [119.68, 0.32], [119.65, 0.25], [119.75, 0.0], [119.85, 0.25]]]]}, "2016-12-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.85, -1.25], [116.75, -1.0], [116.97, -0.47], [117.32, -0.32], [117.47, 0.03], [117.82, 0.18], [117.85, 0.25], [117.75, 0.5], [117.97, 1.03], [118.5, 1.25], [118.75, 1.15], [118.82, 1.18], [118.97, 1.53], [119.32, 1.68], [119.47, 2.03], [120.0, 2.25], [120.25, 2.15], [120.5, 2.25], [121.03, 2.03], [121.25, 1.5], [121.15, 1.25], [121.18, 1.18], [121.53, 1.03], [121.68, 0.68], [121.75, 0.65], [122.0, 0.75], [122.25, 0.65], [122.5, 0.75], [123.03, 0.53], [123.25, 0.0], [123.03, -0.53], [122.5, -0.75], [122.25, -0.65], [122.0, -0.75], [121.75, -0.65], [121.5, -0.75], [121.0, -0.54], [120.5, -0.75], 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maximum t2m.", "value": [27.940376569134344, 28.5781801719329, 29.110154723189794, 28.74322229559749]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.7043569552667464, 0.9606732499588043, 1.4749294384324376, 1.0501355258904848]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.7043569552667464, 1.4116901758694098, 1.9579532969806337, 1.7428632602000675]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.341607877830652, 1.7415565396460302, 2.7201937943479195, 1.9244593434367292]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.341607877830652, 2.3864783378054377, 3.410835032735689, 2.960434606307831]}}