{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:41.209936", "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": "2015-Aug-08_to_2015-Aug-12_94.5_18.5"}, "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": 2015080001795}, "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 08 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 12 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 60817.068608042915}, "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": ["Bangladesh", "Myanmar"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia", "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": ["Bay of Bengal"]}, "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": 18.5}, "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": 94.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "94.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 91.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 94.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 17.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 22.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[93.0, 21.75], [93.53, 21.53], [93.75, 21.0], [93.65, 20.75], [93.68, 20.68], [94.03, 20.53], [94.25, 20.0], [94.13, 19.7], [94.25, 19.65], [94.5, 19.75], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.75, 18.0], [93.85, 18.25], [93.82, 18.32], [93.47, 18.47], [93.25, 19.0], [93.38, 19.3], [92.97, 19.47], [92.82, 19.82], [92.75, 19.85], [92.5, 19.75], [91.97, 19.97], [91.75, 20.5], [91.97, 21.03], [92.32, 21.18], [92.47, 21.53], [93.0, 21.75]]]]}, "2015-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.97, 23.03], [91.5, 23.25], [92.03, 23.03], [92.18, 22.68], [92.53, 22.53], [92.68, 22.18], [93.03, 22.03], [93.18, 21.68], [93.53, 21.53], [93.68, 21.18], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.75, 18.0], [93.85, 18.25], [93.82, 18.32], [93.47, 18.47], [93.32, 18.82], [92.97, 18.97], [92.82, 19.32], [92.47, 19.47], [92.32, 19.82], [91.97, 19.97], [91.82, 20.32], [91.47, 20.47], [91.32, 20.82], [90.97, 20.97], [90.75, 21.5], [90.96, 22.0], [90.75, 22.5], [90.97, 23.03]]]]}, "2015-08-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.85, 22.25], [90.75, 22.5], [90.97, 23.03], [91.5, 23.25], [92.03, 23.03], [92.18, 22.68], [92.53, 22.53], [92.68, 22.18], [93.03, 22.03], [93.18, 21.68], [93.53, 21.53], [93.68, 21.18], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.75, 18.0], [93.85, 18.25], [93.82, 18.32], [93.47, 18.47], [93.32, 18.82], [92.97, 18.97], [92.82, 19.32], [92.47, 19.47], [92.32, 19.82], [91.97, 19.97], [91.82, 20.32], [91.47, 20.47], [91.32, 20.82], [90.97, 20.97], [90.75, 21.5], [90.85, 21.75], [90.75, 22.0], [90.85, 22.25]]]]}, "2015-08-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.85, 22.25], [90.75, 22.5], [90.97, 23.03], [91.5, 23.25], [92.03, 23.03], [92.18, 22.68], [92.53, 22.53], [92.68, 22.18], [93.03, 22.03], [93.18, 21.68], [93.53, 21.53], [93.68, 21.18], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.75, 18.0], [93.85, 18.25], [93.75, 18.5], [93.85, 18.75], [93.82, 18.82], [93.75, 18.85], [93.5, 18.75], [92.97, 18.97], [92.82, 19.32], [92.47, 19.47], [92.32, 19.82], [91.97, 19.97], [91.82, 20.32], [91.47, 20.47], [91.32, 20.82], [90.97, 20.97], [90.75, 21.5], [90.85, 21.75], [90.75, 22.0], [90.85, 22.25]]]]}, "2015-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.85, 22.25], [90.75, 22.5], [90.97, 23.03], [91.5, 23.25], [92.03, 23.03], [92.18, 22.68], [92.53, 22.53], [92.68, 22.18], [93.03, 22.03], [93.18, 21.68], [93.53, 21.53], [93.68, 21.18], [94.03, 21.03], [94.18, 20.68], [94.53, 20.53], [94.75, 20.0], [94.65, 19.75], [94.68, 19.68], [95.03, 19.53], [95.25, 19.0], [95.15, 18.75], [95.25, 18.5], [95.15, 18.25], [95.25, 18.0], [95.03, 17.47], [94.5, 17.25], [93.97, 17.47], [93.75, 18.0], [93.85, 18.25], [93.75, 18.5], [93.85, 18.75], [93.82, 18.82], [93.75, 18.85], [93.5, 18.75], [92.97, 18.97], [92.82, 19.32], [92.47, 19.47], [92.32, 19.82], [91.97, 19.97], [91.82, 20.32], [91.47, 20.47], [91.32, 20.82], [90.97, 20.97], [90.75, 21.5], [90.85, 21.75], [90.75, 22.0], [90.85, 22.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.44533681610352}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2356600402378937}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.935369162554935, 27.450383018356945, 27.79422160733685, 27.42021112453807, 27.35754932394076]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.193886723015623, 28.43658645240106, 29.08579774924408, 28.45343710718737, 28.282331702118086]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0620468707400263, 1.1978920965199706, 1.5021125087878833, 1.1705197658422406, 1.1282384341731273]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.316894338966847, 1.9260634908425232, 2.44533681610352, 1.9635669032830947, 1.633941111022466]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.584475679733936, 1.818532373600536, 2.2496653064789243, 1.7286009640698754, 1.6864162678808037]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9901213149666543, 2.2048889503207185, 2.8227869149839755, 2.057933399497638, 2.208924718837092]}}