{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:08:37.643827", "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-Oct-28_to_2025-Nov-01_50.0_33.0"}, "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": 2025100002519}, "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": "October 28 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 01 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": 57399.397506748246}, "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, Islamic Republic of"]}, "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": 33.0}, "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": 50.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "50.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 48.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 53.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 30.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[51.75, 30.35], [51.5, 30.25], [50.97, 30.47], [50.82, 30.82], [50.47, 30.97], [50.32, 31.32], [49.97, 31.47], [49.82, 31.82], 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each time step", "value": {"2025-10-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.97, 33.47], [47.75, 34.0], [47.97, 34.53], [48.5, 34.75], [48.75, 34.65], [49.0, 34.75], [49.25, 34.65], [49.5, 34.75], [50.03, 34.53], [50.25, 34.0], [50.15, 33.75], [50.18, 33.68], [50.25, 33.65], [50.5, 33.75], [51.03, 33.53], [51.25, 33.0], [51.15, 32.75], [51.18, 32.68], [51.53, 32.53], [51.68, 32.18], [51.75, 32.15], [52.0, 32.25], [52.53, 32.03], [52.68, 31.68], [53.03, 31.53], [53.18, 31.18], [53.25, 31.15], [53.5, 31.25], [54.03, 31.03], [54.25, 30.5], [54.03, 29.97], [53.5, 29.75], [53.25, 29.85], [53.0, 29.75], [52.47, 29.97], [52.32, 30.32], [52.25, 30.35], [52.0, 30.25], [51.75, 30.35], [51.5, 30.25], [50.97, 30.47], [50.82, 30.82], [50.47, 30.97], [50.32, 31.32], [49.97, 31.47], [49.82, 31.82], [49.47, 31.97], [49.32, 32.32], [48.97, 32.47], [48.82, 32.82], [48.47, 32.97], [48.32, 33.32], [47.97, 33.47]]]]}, "2025-10-29T11:30:00.000000000": {"type": "MultiPolygon", 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14.727185821533226, 13.6965321858724]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.686417284755757, 2.845536173823897, 2.8219485640152793, 2.9041724019270987, 2.5642758448135887]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.583296383152174, 3.4664820223457014, 3.66182930325283, 4.073332458575749, 2.8736190395602534]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7122862896784337, 1.7715134537834092, 1.6920771659882363, 1.7325805111787018, 1.51464788432429]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.386737229937969, 2.3022180614246857, 2.3307019683641927, 2.244550920987255, 1.6667708097240956]}}