{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:14.857314", "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": "2012-Aug-13_to_2012-Aug-19_93.0_28.0"}, "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": 2012080002232}, "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 13 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 19 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 234276.25156078915}, "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", "Bhutan", "China", "India", "Nepal"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia", "Tibetan-Plateau"]}, "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": []}, "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": 28.0}, "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": 93.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "93.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 83.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 93.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 22.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 30.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[93.0, 28.75], [93.53, 28.53], [93.75, 28.0], [93.53, 27.47], [93.0, 27.25], [92.47, 27.47], [92.25, 28.0], [92.47, 28.53], [93.0, 28.75]]]]}, "2012-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[86.75, 26.5], [86.97, 27.03], [87.5, 27.25], [87.75, 27.15], [87.82, 27.18], [87.97, 27.53], [88.5, 27.75], [88.75, 27.65], [89.0, 27.75], [89.3, 27.63], [89.47, 28.03], [90.0, 28.25], [90.5, 28.04], [91.0, 28.25], [91.25, 28.15], [91.5, 28.25], [92.03, 28.03], [92.25, 27.5], [92.15, 27.25], [92.25, 27.0], [92.04, 26.5], [92.25, 26.0], [92.15, 25.75], [92.25, 25.5], [92.03, 24.97], [91.5, 24.75], [90.97, 24.97], [90.82, 25.32], [90.75, 25.35], [90.5, 25.25], [90.25, 25.35], [90.0, 25.25], [89.47, 25.47], [89.32, 25.82], [89.25, 25.85], [89.18, 25.82], [89.03, 25.47], [88.5, 25.25], [87.97, 25.47], [87.82, 25.82], [87.75, 25.85], [87.5, 25.75], [86.97, 25.97], [86.75, 26.5]]], [[[92.25, 28.0], [92.47, 28.53], [93.0, 28.75], [93.53, 28.53], [93.75, 28.0], [93.53, 27.47], [93.0, 27.25], [92.47, 27.47], [92.25, 28.0]]], [[[89.53, 30.53], [89.68, 30.18], [90.03, 30.03], [90.25, 29.5], [90.03, 28.97], [89.5, 28.75], [89.25, 28.85], [89.0, 28.75], [88.47, 28.97], [88.25, 29.5], [88.35, 29.75], [88.25, 30.0], [88.47, 30.53], [89.0, 30.75], [89.53, 30.53]]]]}, "2012-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[87.5, 27.25], [87.75, 27.15], [87.82, 27.18], [87.97, 27.53], [88.5, 27.75], [88.75, 27.65], [89.0, 27.75], [89.3, 27.63], [89.47, 28.03], [90.0, 28.25], [90.5, 28.04], [91.0, 28.25], [91.25, 28.15], [91.5, 28.25], [92.0, 28.04], [92.32, 28.18], [92.47, 28.53], [93.0, 28.75], [93.53, 28.53], [93.68, 28.18], [94.03, 28.03], [94.25, 27.5], [94.03, 26.97], [93.5, 26.75], [93.0, 26.96], [92.68, 26.82], [92.53, 26.47], [92.13, 26.3], [92.25, 26.0], [92.15, 25.75], [92.25, 25.5], [92.03, 24.97], [91.68, 24.82], [91.53, 24.47], [91.0, 24.25], [90.7, 24.38], [90.53, 23.97], [90.18, 23.82], [90.15, 23.75], [90.25, 23.5], [90.03, 22.97], [89.68, 22.82], [89.53, 22.47], [89.0, 22.25], [88.47, 22.47], [88.25, 23.0], [88.47, 23.53], [88.82, 23.68], [88.85, 23.75], [88.82, 23.82], [88.5, 23.96], [88.0, 23.75], [87.47, 23.97], [87.25, 24.5], [87.35, 24.75], [87.25, 25.0], [87.35, 25.25], [87.32, 25.32], [86.97, 25.47], [86.75, 26.0], [86.85, 26.25], [86.75, 26.5], [86.97, 27.03], [87.5, 27.25]]], [[[89.0, 30.75], [89.53, 30.53], [89.68, 30.18], [90.03, 30.03], [90.25, 29.5], [90.03, 28.97], [89.5, 28.75], [89.25, 28.85], [89.0, 28.75], [88.47, 28.97], [88.25, 29.5], [88.35, 29.75], [88.25, 30.0], [88.47, 30.53], [89.0, 30.75]]]]}, "2012-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[82.97, 27.97], [82.75, 28.5], [82.97, 29.03], [83.5, 29.25], [83.75, 29.15], [84.0, 29.25], [84.25, 29.15], [84.5, 29.25], [85.03, 29.03], [85.2, 28.63], [85.5, 28.75], [85.75, 28.65], [86.0, 28.75], [86.25, 28.65], [86.5, 28.75], [86.75, 28.65], [86.82, 28.68], [86.97, 29.03], [87.5, 29.25], [87.75, 29.15], [88.0, 29.25], [88.25, 29.15], [88.38, 29.2], [88.25, 29.5], [88.35, 29.75], [88.25, 30.0], [88.47, 30.53], [89.0, 30.75], [89.53, 30.53], [89.68, 30.18], [90.03, 30.03], [90.25, 29.5], [90.15, 29.25], [90.18, 29.18], [90.5, 29.04], [91.0, 29.25], [91.53, 29.03], [91.75, 28.5], [91.63, 28.2], [92.0, 28.04], [92.32, 28.18], [92.47, 28.53], [93.0, 28.75], [93.53, 28.53], [93.68, 28.18], [94.03, 28.03], [94.25, 27.5], [94.03, 26.97], [93.5, 26.75], [93.0, 26.96], [92.68, 26.82], [92.53, 26.47], [92.13, 26.3], [92.25, 26.0], [92.15, 25.75], [92.25, 25.5], [92.03, 24.97], [91.68, 24.82], [91.53, 24.47], [91.0, 24.25], [90.7, 24.38], [90.53, 23.97], [90.18, 23.82], [90.15, 23.75], [90.25, 23.5], [90.03, 22.97], [89.68, 22.82], [89.53, 22.47], [89.0, 22.25], [88.47, 22.47], [88.25, 23.0], [88.47, 23.53], [88.82, 23.68], [88.85, 23.75], [88.82, 23.82], [88.5, 23.96], [88.0, 23.75], [87.47, 23.97], [87.25, 24.5], [87.35, 24.75], [87.25, 25.0], [87.35, 25.25], [87.32, 25.32], [86.97, 25.47], [86.75, 26.0], [86.85, 26.25], [86.82, 26.32], [86.47, 26.47], [86.32, 26.82], [85.97, 26.97], [85.82, 27.32], [85.75, 27.35], [85.5, 27.25], [84.97, 27.47], [84.8, 27.88], [84.5, 27.75], [84.25, 27.85], [84.0, 27.75], [83.75, 27.85], [83.5, 27.75], [82.97, 27.97]]]]}, "2012-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[82.97, 27.97], [82.75, 28.5], [82.97, 29.03], [83.5, 29.25], [83.75, 29.15], [84.0, 29.25], [84.25, 29.15], [84.5, 29.25], [84.75, 29.15], [85.0, 29.25], [85.53, 29.03], [85.68, 28.68], [85.75, 28.65], [86.0, 28.75], [86.25, 28.65], [86.5, 28.75], [86.75, 28.65], [86.82, 28.68], [86.97, 29.03], [87.5, 29.25], [87.75, 29.15], [88.0, 29.25], [88.25, 29.15], [88.38, 29.2], [88.25, 29.5], [88.47, 30.03], [89.0, 30.25], [89.25, 30.15], [89.5, 30.25], [90.03, 30.03], [90.25, 29.5], [90.15, 29.25], [90.18, 29.18], [90.5, 29.04], [91.0, 29.25], [91.53, 29.03], [91.7, 28.63], [92.0, 28.75], [92.25, 28.65], [92.5, 28.75], [92.75, 28.65], [93.0, 28.75], [93.53, 28.53], [93.68, 28.18], [94.03, 28.03], [94.25, 27.5], [94.03, 26.97], [93.5, 26.75], [93.0, 26.96], [92.68, 26.82], [92.53, 26.47], [92.13, 26.3], [92.25, 26.0], [92.15, 25.75], [92.25, 25.5], [92.03, 24.97], [91.68, 24.82], [91.53, 24.47], [91.0, 24.25], [90.7, 24.38], [90.53, 23.97], [90.18, 23.82], [90.15, 23.75], [90.25, 23.5], [90.03, 22.97], [89.68, 22.82], [89.53, 22.47], [89.0, 22.25], [88.47, 22.47], [88.25, 23.0], [88.47, 23.53], [88.82, 23.68], [88.85, 23.75], [88.82, 23.82], [88.5, 23.96], [88.0, 23.75], [87.47, 23.97], [87.25, 24.5], [87.35, 24.75], [87.25, 25.0], [87.35, 25.25], [87.32, 25.32], [86.97, 25.47], [86.75, 26.0], [86.88, 26.3], [86.47, 26.47], [86.32, 26.82], [85.97, 26.97], [85.82, 27.32], [85.75, 27.35], [85.5, 27.25], [84.97, 27.47], [84.82, 27.82], [84.75, 27.85], [84.5, 27.75], [84.25, 27.85], [84.0, 27.75], [83.75, 27.85], [83.5, 27.75], [82.97, 27.97]], [[91.15, 27.75], [91.18, 27.68], [91.25, 27.65], [91.38, 27.7], [91.3, 27.88], [91.18, 27.82], [91.15, 27.75]]]]}, "2012-08-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[82.97, 27.97], [82.75, 28.5], [82.97, 29.03], [83.5, 29.25], [83.75, 29.15], [84.0, 29.25], [84.25, 29.15], [84.5, 29.25], [84.75, 29.15], [85.0, 29.25], [85.53, 29.03], [85.68, 28.68], [85.75, 28.65], [86.0, 28.75], [86.25, 28.65], [86.5, 28.75], [86.75, 28.65], [86.82, 28.68], [86.97, 29.03], [87.5, 29.25], [87.75, 29.15], [88.0, 29.25], [88.25, 29.15], [88.5, 29.25], [88.75, 29.15], [88.82, 29.18], [88.97, 29.53], [89.5, 29.75], [90.03, 29.53], [90.18, 29.18], [90.5, 29.04], [91.0, 29.25], [91.53, 29.03], [91.7, 28.63], [92.0, 28.75], [92.25, 28.65], [92.5, 28.75], [92.75, 28.65], [93.0, 28.75], [93.53, 28.53], [93.68, 28.18], [94.03, 28.03], [94.25, 27.5], [94.03, 26.97], [93.5, 26.75], [93.0, 26.96], [92.68, 26.82], [92.53, 26.47], [92.13, 26.3], [92.25, 26.0], [92.15, 25.75], [92.25, 25.5], [92.03, 24.97], [91.68, 24.82], [91.53, 24.47], [91.0, 24.25], [90.5, 24.46], [90.0, 24.25], [89.75, 24.35], [89.5, 24.25], [89.25, 24.35], [89.0, 24.25], [88.5, 24.46], [88.0, 24.25], [87.47, 24.47], [87.25, 25.0], [87.35, 25.25], [87.32, 25.32], [86.97, 25.47], [86.75, 26.0], [86.88, 26.3], [86.47, 26.47], [86.32, 26.82], [85.97, 26.97], [85.82, 27.32], [85.75, 27.35], [85.5, 27.25], [84.97, 27.47], [84.82, 27.82], [84.75, 27.85], [84.5, 27.75], [84.25, 27.85], [84.0, 27.75], [83.75, 27.85], [83.5, 27.75], [82.97, 27.97]], [[90.82, 25.68], [90.85, 25.75], [90.82, 25.82], [90.75, 25.85], [90.63, 25.8], [90.7, 25.63], [90.82, 25.68]], [[91.15, 27.75], [91.18, 27.68], [91.25, 27.65], [91.38, 27.7], [91.3, 27.88], [91.18, 27.82], [91.15, 27.75]]]]}, "2012-08-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[85.75, 28.0], [85.97, 28.53], [86.5, 28.75], [86.75, 28.65], [86.82, 28.68], [86.97, 29.03], [87.5, 29.25], [87.75, 29.15], [88.0, 29.25], [88.25, 29.15], [88.5, 29.25], [88.75, 29.15], [89.0, 29.25], [89.25, 29.15], [89.5, 29.25], [89.75, 29.15], [90.0, 29.25], [90.5, 29.04], [91.0, 29.25], [91.53, 29.03], [91.7, 28.63], [92.0, 28.75], [92.25, 28.65], [92.5, 28.75], [92.75, 28.65], [93.0, 28.75], [93.53, 28.53], [93.75, 28.0], [93.53, 27.47], [93.0, 27.25], [92.75, 27.35], [92.5, 27.25], [92.25, 27.35], [92.0, 27.25], [91.47, 27.47], [91.3, 27.88], [91.18, 27.82], [91.15, 27.75], [91.25, 27.5], [91.03, 26.97], [90.5, 26.75], [90.0, 26.96], [89.5, 26.75], [89.25, 26.85], [89.0, 26.75], [88.47, 26.97], [88.3, 27.38], [88.0, 27.25], [87.5, 27.46], [87.0, 27.25], [86.75, 27.35], [86.5, 27.25], [85.97, 27.47], [85.75, 28.0]]], [[[84.47, 27.97], [84.25, 28.5], [84.47, 29.03], [85.0, 29.25], [85.53, 29.03], [85.75, 28.5], [85.53, 27.97], [85.0, 27.75], [84.47, 27.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.138763059029145}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7911309169853642}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [14.805471913874783, 24.513099411758674, 26.901078456920345, 21.868479779299605, 20.707295391008415, 19.77300648387228, 8.34585601401659]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [14.805471913874783, 30.782082393153644, 31.062373805070763, 31.661329857917565, 31.094073429037564, 30.973698278026745, 14.68384546191794]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6970818388577982, 1.7425678687383883, 1.7327780683844225, 2.0105861594086134, 1.6906713924400618, 1.705366439244996, 1.7679112686005396]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6970818388577982, 2.9612139976528056, 2.1924754949038743, 4.138763059029145, 2.7513608276364607, 2.5044233191659373, 2.5914522791810555]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.778390610767052, 1.5533416409108562, 1.5407984616092192, 1.7992175455469068, 1.5192563647254231, 1.5713823275897387, 1.4564374288841324]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.778390610767052, 2.139468846546971, 1.9090429481240248, 2.953780899149752, 1.984583221013044, 2.4168612340494335, 1.740802026544245]}}