{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:48.173523", "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": "2013-Oct-19_to_2013-Oct-22_60.0_25.0"}, "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": 2013100002437}, "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 19 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 22 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 50694.02721896151}, "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": ["Oman"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Arabian-Peninsula", "S.Asia", "W.C.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": ["Gulf of Oman"]}, "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": 25.0}, "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": 60.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "60.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 57.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 60.75}, "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": 25.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-10-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[58.25, 24.5], [58.47, 25.03], [58.82, 25.18], [58.97, 25.53], [59.5, 25.75], [59.75, 25.65], [60.0, 25.75], [60.25, 25.65], [60.5, 25.75], [61.03, 25.53], [61.25, 25.0], [61.15, 24.75], [61.25, 24.5], [61.03, 23.97], [60.68, 23.82], [60.53, 23.47], [60.0, 23.25], [59.75, 23.35], [59.5, 23.25], [58.97, 23.47], [58.82, 23.82], [58.47, 23.97], [58.25, 24.5]]]]}, "2013-10-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[57.25, 24.5], [57.47, 25.03], [57.82, 25.18], [57.97, 25.53], [58.5, 25.75], [58.75, 25.65], [59.0, 25.75], [59.25, 25.65], [59.5, 25.75], [59.75, 25.65], [60.0, 25.75], [60.25, 25.65], [60.5, 25.75], [61.03, 25.53], [61.25, 25.0], [61.15, 24.75], [61.25, 24.5], [61.03, 23.97], [60.68, 23.82], [60.53, 23.47], [60.18, 23.32], [60.15, 23.25], [60.25, 23.0], [60.03, 22.47], [59.5, 22.25], [58.97, 22.47], [58.8, 22.88], [58.5, 22.75], [57.97, 22.97], [57.75, 23.5], [57.85, 23.75], [57.82, 23.82], [57.47, 23.97], [57.25, 24.5]]]]}, "2013-10-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[57.25, 24.5], [57.47, 25.03], [57.82, 25.18], [57.97, 25.53], [58.5, 25.75], [58.75, 25.65], [59.0, 25.75], [59.25, 25.65], [59.5, 25.75], [59.75, 25.65], [60.0, 25.75], [60.25, 25.65], [60.5, 25.75], [61.03, 25.53], [61.25, 25.0], [61.15, 24.75], [61.25, 24.5], [61.03, 23.97], [60.68, 23.82], [60.53, 23.47], [60.18, 23.32], [60.15, 23.25], [60.25, 23.0], [60.03, 22.47], [59.5, 22.25], [58.97, 22.47], [58.8, 22.88], [58.5, 22.75], [57.97, 22.97], [57.75, 23.5], [57.85, 23.75], [57.82, 23.82], [57.47, 23.97], [57.25, 24.5]]]]}, "2013-10-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[57.25, 24.5], [57.47, 25.03], [57.82, 25.18], [57.97, 25.53], [58.5, 25.75], [58.75, 25.65], [59.0, 25.75], [59.25, 25.65], [59.5, 25.75], [59.75, 25.65], [60.0, 25.75], [60.25, 25.65], [60.5, 25.75], [61.03, 25.53], [61.25, 25.0], [61.15, 24.75], [61.25, 24.5], [61.03, 23.97], [60.68, 23.82], [60.53, 23.47], [60.18, 23.32], [60.15, 23.25], [60.25, 23.0], [60.03, 22.47], [59.5, 22.25], [58.97, 22.47], [58.8, 22.88], [58.5, 22.75], [57.97, 22.97], [57.75, 23.5], [57.85, 23.75], [57.82, 23.82], [57.47, 23.97], [57.25, 24.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9690737803368847}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.481734287474058}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.347414222540124, 29.727306027280576, 29.87519341255205, 29.529687581429812]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.611430440233732, 30.3919168591475, 30.53835599742888, 30.367201693299478]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3113524640156509, 1.4412818015211333, 1.6762366347432949, 1.4128753378869494]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.599096840257971, 1.8386726192458696, 1.9690737803368847, 1.7878968324504854]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6507287187030082, 1.7461483886012996, 2.0478034496264814, 1.7315108768113954]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0398041847610537, 2.2156562276202667, 2.2581945452379193, 2.187638623648035]}}