{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:06:46.293824", "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": "2025-Jul-25_to_2025-Jul-29_71.0_32.5"}, "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": 2025070002795}, "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": "July 25 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 29 2025"}, "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": 88984.29731451368}, "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": ["Afghanistan", "Pakistan"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": 32.5}, "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": 71.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "71.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 69.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 71.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 29.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[71.65, 29.25], [71.75, 29.0], [71.53, 28.47], [71.0, 28.25], [70.47, 28.47], [70.32, 28.82], [69.97, 28.97], [69.75, 29.5], [69.85, 29.75], [69.75, 30.0], [69.85, 30.25], [69.82, 30.32], [69.47, 30.47], [69.25, 31.0], [69.35, 31.25], [69.32, 31.32], [69.25, 31.35], [69.0, 31.25], [68.47, 31.47], [68.25, 32.0], [68.47, 32.53], [68.88, 32.7], [68.75, 33.0], [68.97, 33.53], [69.32, 33.68], [69.35, 33.75], [69.25, 34.0], [69.35, 34.25], [69.25, 34.5], [69.47, 35.03], [70.0, 35.25], [70.25, 35.15], [70.5, 35.25], [71.03, 35.03], [71.18, 34.68], [71.53, 34.53], [71.75, 34.0], [71.65, 33.75], [71.75, 33.5], [71.65, 33.25], [71.68, 33.18], [72.03, 33.03], [72.25, 32.5], [72.15, 32.25], [72.25, 32.0], [72.15, 31.75], [72.25, 31.5], [72.03, 30.97], [71.68, 30.82], [71.54, 30.5], [71.75, 30.0], [71.65, 29.75], [71.75, 29.5], [71.65, 29.25]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.Asia", "S.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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7.0685881037464355}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.8576751475381306}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [33.1810343424479, 33.78156990638149, 33.0756321626551, 33.40880916819856, 32.7147503186298]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.29606526692709, 37.73147099812826, 38.92732391357424, 39.17784016927084, 39.355280812581384]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.705720740049088, 3.4319147525995564, 3.7868350271350133, 4.105691539361651, 3.9162171062763838]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.7063951956598657, 5.247982602869342, 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