{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:14.656198", "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-Nov-09_to_2015-Nov-13_64.0_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": 2015110001420}, "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 09 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 13 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": 60028.86863613754}, "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": ["Iran", "Pakistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": []}, "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": 64.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "64.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 61.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 65.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 26.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 29.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[63.5, 28.25], [64.03, 28.03], [64.25, 27.5], [64.03, 26.97], [63.5, 26.75], [62.97, 26.97], [62.75, 27.5], [62.97, 28.03], [63.5, 28.25]]]]}, "2015-11-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[61.25, 28.5], [61.47, 29.03], [62.0, 29.25], [62.25, 29.15], [62.5, 29.25], [62.75, 29.15], [62.82, 29.18], [62.97, 29.53], [63.5, 29.75], [64.03, 29.53], [64.18, 29.18], [64.53, 29.03], [64.68, 28.68], [64.75, 28.65], [64.82, 28.68], [64.97, 29.03], [65.5, 29.25], [66.03, 29.03], [66.25, 28.5], [66.15, 28.25], [66.25, 28.0], [66.03, 27.47], [65.68, 27.32], [65.53, 26.97], [65.0, 26.75], [64.75, 26.85], [64.5, 26.75], [64.25, 26.85], [64.0, 26.75], [63.75, 26.85], [63.5, 26.75], [63.25, 26.85], [63.0, 26.75], [62.75, 26.85], [62.5, 26.75], [61.97, 26.97], [61.75, 27.5], [61.85, 27.75], [61.82, 27.82], [61.47, 27.97], [61.25, 28.5]]]]}, "2015-11-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[61.25, 28.5], [61.47, 29.03], [62.0, 29.25], [62.25, 29.15], [62.5, 29.25], [62.75, 29.15], [62.82, 29.18], [62.97, 29.53], [63.5, 29.75], [64.03, 29.53], [64.18, 29.18], [64.5, 29.04], [65.0, 29.25], [65.25, 29.15], [65.5, 29.25], [66.03, 29.03], [66.25, 28.5], [66.15, 28.25], [66.25, 28.0], [66.03, 27.47], [65.68, 27.32], [65.53, 26.97], [65.0, 26.75], [64.75, 26.85], [64.68, 26.82], [64.53, 26.47], [64.0, 26.25], [63.47, 26.47], [63.32, 26.82], [63.25, 26.85], [63.0, 26.75], [62.75, 26.85], [62.5, 26.75], [61.97, 26.97], [61.75, 27.5], [61.85, 27.75], [61.82, 27.82], [61.47, 27.97], [61.25, 28.5]]]]}, "2015-11-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[61.25, 28.5], [61.47, 29.03], [62.0, 29.25], [62.25, 29.15], [62.5, 29.25], [62.75, 29.15], [62.82, 29.18], [62.97, 29.53], [63.5, 29.75], [64.03, 29.53], [64.18, 29.18], [64.5, 29.04], [65.0, 29.25], [65.25, 29.15], [65.5, 29.25], [66.03, 29.03], [66.25, 28.5], [66.15, 28.25], [66.25, 28.0], [66.03, 27.47], [65.68, 27.32], [65.53, 26.97], [65.0, 26.75], [64.75, 26.85], [64.68, 26.82], [64.53, 26.47], [64.0, 26.25], [63.47, 26.47], [63.32, 26.82], [63.25, 26.85], [63.0, 26.75], [62.75, 26.85], [62.5, 26.75], [61.97, 26.97], [61.75, 27.5], [61.85, 27.75], [61.82, 27.82], [61.47, 27.97], [61.25, 28.5]]]]}, "2015-11-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[62.47, 29.03], [63.0, 29.25], [63.25, 29.15], [63.5, 29.25], [63.75, 29.15], [64.0, 29.25], [64.5, 29.04], [65.0, 29.25], [65.25, 29.15], [65.5, 29.25], [66.03, 29.03], [66.25, 28.5], [66.03, 27.97], [65.68, 27.82], [65.53, 27.47], [65.18, 27.32], [65.03, 26.97], [64.68, 26.82], [64.53, 26.47], [64.0, 26.25], [63.47, 26.47], [63.25, 27.0], [63.38, 27.3], [63.25, 27.35], [63.0, 27.25], [62.47, 27.47], [62.25, 28.0], [62.35, 28.25], [62.25, 28.5], [62.47, 29.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.555326304897619}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.373173596311638}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.00743503067332, 23.760650630528062, 23.78309779546487, 23.567020921441895, 22.655895038219626]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.00743503067332, 26.723676402208014, 27.07154025165039, 26.372922648297674, 23.873558526019394]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.74209162853208, 4.303369363308358, 4.5652704120535, 4.63494426143173, 3.7100137670518194]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.74209162853208, 6.417860373359645, 6.5045902648456035, 6.555326304897619, 4.650134773212017]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3486632798173248, 1.6391991547571352, 1.691611411191859, 1.6615101355574593, 1.3320864483005852]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3486632798173248, 2.287422000869946, 2.3621233172499307, 2.181869057201418, 1.570284414850492]}}