{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:41.799879", "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-17_to_2016-Nov-20_109.0_0.5"}, "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": 2016110002171}, "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 17 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 20 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": 68001.00609887514}, "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": ["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": 0.5}, "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": 105.25}, "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": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-11-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.85, -0.25], [104.75, 0.0], [104.97, 0.53], [105.5, 0.75], [105.75, 0.65], [105.82, 0.68], [105.97, 1.03], [106.5, 1.25], [107.03, 1.03], [107.25, 0.5], [107.15, 0.25], [107.25, 0.0], [107.15, -0.25], [107.25, -0.5], [107.03, -1.03], [106.68, -1.18], [106.53, -1.53], [106.0, -1.75], [105.75, -1.65], [105.5, -1.75], [104.97, -1.53], [104.75, -1.0], [104.85, -0.75], [104.75, -0.5], [104.85, -0.25]]]]}, "2016-11-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.85, -0.25], [104.75, 0.0], [104.97, 0.53], [105.5, 0.75], [105.75, 0.65], [105.82, 0.68], [105.97, 1.03], [106.5, 1.25], [107.0, 1.04], [107.32, 1.18], [107.47, 1.53], [108.0, 1.75], [108.53, 1.53], [108.68, 1.18], [108.75, 1.15], [109.0, 1.25], [109.53, 1.03], [109.75, 0.5], [109.65, 0.25], [109.75, 0.0], [109.65, -0.25], [109.75, -0.5], [109.53, -1.03], [109.0, -1.25], [108.5, -1.04], [108.0, -1.25], [107.75, -1.15], [107.5, -1.25], [107.0, -1.04], [106.68, -1.18], [106.53, -1.53], [106.0, -1.75], [105.75, -1.65], [105.5, -1.75], [104.97, -1.53], [104.75, -1.0], [104.85, -0.75], [104.75, -0.5], [104.85, -0.25]]]]}, "2016-11-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.85, -0.25], [104.75, 0.0], [104.97, 0.53], [105.5, 0.75], [105.75, 0.65], [105.82, 0.68], [105.97, 1.03], [106.5, 1.25], [107.0, 1.04], [107.32, 1.18], [107.47, 1.53], [108.0, 1.75], [108.53, 1.53], [108.68, 1.18], [108.75, 1.15], [109.0, 1.25], [109.53, 1.03], [109.75, 0.5], [109.65, 0.25], [109.75, 0.0], [109.65, -0.25], [109.75, -0.5], [109.53, -1.03], [109.0, -1.25], [108.5, -1.04], [108.0, -1.25], [107.75, -1.15], [107.5, -1.25], [107.0, -1.04], [106.68, -1.18], [106.53, -1.53], [106.0, -1.75], [105.75, -1.65], [105.5, -1.75], [104.97, -1.53], [104.75, -1.0], [104.85, -0.75], [104.75, -0.5], [104.85, -0.25]]]]}, "2016-11-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.25, 0.0], [106.47, 0.53], [106.82, 0.68], [106.97, 1.03], [107.32, 1.18], [107.47, 1.53], [108.0, 1.75], [108.53, 1.53], [108.68, 1.18], [108.75, 1.15], [109.0, 1.25], [109.53, 1.03], [109.75, 0.5], [109.65, 0.25], [109.75, 0.0], [109.65, -0.25], [109.75, -0.5], [109.53, -1.03], [109.0, -1.25], [108.5, -1.04], [108.0, -1.25], [107.75, -1.15], [107.5, -1.25], [106.97, -1.03], [106.82, -0.68], [106.47, -0.53], [106.25, 0.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.3593079984303813}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9417431917212634}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.998284856111127, 27.75290837551819, 27.81755707545358, 27.71989239138867]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.105779142253084, 28.017637659854927, 28.12800612477082, 27.876930641215267]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.072853124561877, 0.9076652201309617, 0.9522666595847433, 0.890836244523152]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1476340191790086, 1.096916491017339, 1.1777193118757623, 1.3593079984303813]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0529134338735684, 1.749045418362418, 1.842747736028383, 1.7263321384734402]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.1636632464463728, 2.1907801791762416, 2.3131408408587295, 2.5882317723628603]}}