{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:45.899835", "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": "2011-Jun-06_to_2011-Jun-09_56.5_31.5"}, "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": 2011060002017}, "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": "June 06 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 09 2011"}, "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": 98269.27126135661}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": []}, "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": 31.5}, "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": 56.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "56.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 55.75}, "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": 30.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 35.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[55.97, 30.97], [55.75, 31.5], [55.97, 32.03], [56.5, 32.25], [57.03, 32.03], [57.25, 31.5], [57.03, 30.97], [56.5, 30.75], [55.97, 30.97]]], [[[59.25, 35.0], [59.47, 35.53], [60.0, 35.75], [60.25, 35.65], [60.5, 35.75], [61.03, 35.53], [61.25, 35.0], [61.03, 34.47], [60.5, 34.25], [60.25, 34.35], [60.0, 34.25], [59.47, 34.47], [59.25, 35.0]]]]}, "2011-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[55.25, 31.5], [55.47, 32.03], [55.88, 32.2], [55.75, 32.5], [55.97, 33.03], [56.32, 33.18], [56.47, 33.53], [56.82, 33.68], [56.85, 33.75], [56.75, 34.0], [56.85, 34.25], [56.75, 34.5], [56.97, 35.03], [57.5, 35.25], [57.75, 35.15], [58.0, 35.25], [58.5, 35.04], [58.82, 35.18], [58.97, 35.53], [59.5, 35.75], [59.75, 35.65], [60.0, 35.75], [60.25, 35.65], [60.5, 35.75], [61.03, 35.53], [61.25, 35.0], [61.15, 34.75], [61.25, 34.5], [61.15, 34.25], [61.25, 34.0], [61.03, 33.47], [60.5, 33.25], [60.2, 33.38], [60.04, 33.0], [60.25, 32.5], [60.15, 32.25], [60.25, 32.0], [60.03, 31.47], [59.5, 31.25], [58.97, 31.47], [58.82, 31.82], [58.75, 31.85], [58.5, 31.75], [58.25, 31.85], [58.0, 31.75], [57.75, 31.85], [57.68, 31.82], [57.54, 31.5], [57.75, 31.0], [57.65, 30.75], [57.75, 30.5], [57.53, 29.97], [57.0, 29.75], [56.47, 29.97], [56.32, 30.32], [55.97, 30.47], [55.82, 30.82], [55.47, 30.97], [55.25, 31.5]]]]}, "2011-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[55.25, 31.5], [55.47, 32.03], [55.88, 32.2], [55.75, 32.5], [55.97, 33.03], [56.32, 33.18], [56.47, 33.53], [56.82, 33.68], [56.85, 33.75], [56.75, 34.0], [56.85, 34.25], [56.75, 34.5], [56.97, 35.03], [57.5, 35.25], [57.75, 35.15], [58.0, 35.25], [58.5, 35.04], [58.82, 35.18], [58.97, 35.53], [59.5, 35.75], [59.75, 35.65], [60.0, 35.75], [60.25, 35.65], [60.5, 35.75], [61.03, 35.53], [61.25, 35.0], [61.15, 34.75], [61.25, 34.5], [61.15, 34.25], [61.25, 34.0], [61.03, 33.47], [60.5, 33.25], [60.2, 33.38], [60.04, 33.0], [60.25, 32.5], [60.15, 32.25], [60.25, 32.0], [60.03, 31.47], [59.5, 31.25], [58.97, 31.47], [58.82, 31.82], [58.75, 31.85], [58.5, 31.75], [58.25, 31.85], [58.0, 31.75], [57.75, 31.85], [57.68, 31.82], [57.54, 31.5], [57.75, 31.0], [57.65, 30.75], [57.75, 30.5], [57.53, 29.97], [57.0, 29.75], [56.47, 29.97], [56.32, 30.32], [55.97, 30.47], [55.82, 30.82], [55.47, 30.97], [55.25, 31.5]]]]}, "2011-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[55.25, 31.5], [55.47, 32.03], [55.88, 32.2], [55.75, 32.5], [55.97, 33.03], [56.32, 33.18], [56.47, 33.53], [56.82, 33.68], [56.85, 33.75], [56.75, 34.0], [56.85, 34.25], [56.75, 34.5], [56.97, 35.03], [57.5, 35.25], [57.75, 35.15], [58.0, 35.25], [58.5, 35.04], [58.82, 35.18], [58.97, 35.53], [59.5, 35.75], [60.03, 35.53], [60.18, 35.18], [60.25, 35.15], [60.5, 35.25], [61.03, 35.03], [61.25, 34.5], [61.15, 34.25], [61.25, 34.0], [61.03, 33.47], [60.5, 33.25], [60.2, 33.38], [60.04, 33.0], [60.25, 32.5], [60.15, 32.25], [60.25, 32.0], [60.03, 31.47], [59.5, 31.25], [58.97, 31.47], [58.82, 31.82], [58.75, 31.85], [58.5, 31.75], [58.25, 31.85], [58.0, 31.75], [57.75, 31.85], [57.68, 31.82], [57.54, 31.5], [57.75, 31.0], [57.65, 30.75], [57.75, 30.5], [57.53, 29.97], [57.0, 29.75], [56.47, 29.97], [56.32, 30.32], [55.97, 30.47], [55.82, 30.82], [55.47, 30.97], [55.25, 31.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.966997022868043}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.018570472697445}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.727024632982932, 32.563916919202654, 32.75780179654976, 32.75583774718132]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.41489844406101, 37.13315923730562, 37.24708284185738, 37.596125374951896]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.851786323145992, 4.061025490153163, 4.179631029042007, 3.8176471572597723]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.293936945749351, 4.859647084677192, 4.966997022868043, 4.64933868796669]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4141265628412218, 1.5922803657644315, 1.6355010816441458, 1.4980353894360947]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.521453303239579, 2.015058400449256, 1.8988488273116484, 1.7921032781803032]}}