{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:44.993059", "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-Jun-20_to_2013-Jun-27_58.5_30.0"}, "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": 2013060002443}, "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 20 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 27 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 151282.4908862954}, "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": ["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": []}, "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": 30.0}, "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": 58.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "58.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 55.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 61.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 28.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.47, 35.03], [57.0, 35.25], [57.25, 35.15], [57.5, 35.25], [58.03, 35.03], [58.25, 34.5], [58.15, 34.25], [58.25, 34.0], [58.03, 33.47], [57.5, 33.25], [57.25, 33.35], [57.0, 33.25], [56.47, 33.47], [56.25, 34.0], [56.35, 34.25], [56.25, 34.5], [56.47, 35.03]]]]}, "2013-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.47, 35.03], [57.0, 35.25], [57.25, 35.15], [57.5, 35.25], [58.03, 35.03], [58.25, 34.5], [58.15, 34.25], [58.25, 34.0], [58.03, 33.47], [57.5, 33.25], [57.25, 33.35], [57.0, 33.25], [56.47, 33.47], [56.25, 34.0], [56.35, 34.25], [56.25, 34.5], [56.47, 35.03]]]]}, "2013-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.47, 35.03], [57.0, 35.25], [57.25, 35.15], [57.5, 35.25], [58.03, 35.03], [58.25, 34.5], [58.15, 34.25], [58.25, 34.0], [58.03, 33.47], [57.5, 33.25], [57.25, 33.35], [57.0, 33.25], [56.47, 33.47], [56.25, 34.0], [56.35, 34.25], [56.25, 34.5], [56.47, 35.03]]]]}, "2013-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.75, 29.0], [56.97, 29.53], [57.5, 29.75], [57.93, 29.57], [57.75, 30.0], [57.97, 30.53], [58.5, 30.75], [58.75, 30.65], [59.0, 30.75], [59.53, 30.53], [59.75, 30.0], [59.53, 29.47], [59.0, 29.25], [58.75, 29.35], [58.5, 29.25], [59.03, 29.03], [59.25, 28.5], [59.03, 27.97], [58.5, 27.75], [57.97, 27.97], [57.8, 28.38], [57.5, 28.25], [56.97, 28.47], [56.75, 29.0]], [[58.07, 29.43], [58.2, 29.13], [58.5, 29.25], [58.07, 29.43]]], [[[55.25, 31.5], [55.47, 32.03], [56.0, 32.25], [56.25, 32.15], [56.32, 32.18], [56.35, 32.25], [56.25, 32.5], [56.35, 32.75], [56.32, 32.82], [55.97, 32.97], [55.75, 33.5], [55.97, 34.03], [56.5, 34.25], [57.03, 34.03], [57.18, 33.68], [57.53, 33.53], [57.75, 33.0], [57.65, 32.75], [57.68, 32.68], [58.03, 32.53], [58.25, 32.0], [58.15, 31.75], [58.25, 31.5], [58.03, 30.97], [57.68, 30.82], [57.65, 30.75], [57.75, 30.5], [57.53, 29.97], [57.0, 29.75], [56.75, 29.85], [56.5, 29.75], [56.25, 29.85], [56.0, 29.75], [55.47, 29.97], [55.25, 30.5], [55.35, 30.75], [55.25, 31.0], [55.35, 31.25], [55.25, 31.5]]]]}, "2013-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.75, 29.0], [56.97, 29.53], [57.5, 29.75], [57.93, 29.57], [57.75, 30.0], [57.97, 30.53], [58.5, 30.75], [58.75, 30.65], [59.0, 30.75], [59.53, 30.53], [59.75, 30.0], [59.54, 29.5], [59.75, 29.0], [59.53, 28.47], [59.18, 28.32], [59.03, 27.97], [58.5, 27.75], [57.97, 27.97], [57.8, 28.38], [57.5, 28.25], [56.97, 28.47], [56.75, 29.0]], [[58.07, 29.43], [58.2, 29.13], [58.32, 29.18], [58.38, 29.3], [58.07, 29.43]]], [[[55.47, 32.03], [56.0, 32.25], [56.25, 32.15], [56.32, 32.18], [56.35, 32.25], [56.25, 32.5], [56.35, 32.75], [56.32, 32.82], [55.97, 32.97], [55.75, 33.5], [55.97, 34.03], [56.5, 34.25], [56.75, 34.15], [57.0, 34.25], [57.53, 34.03], [57.75, 33.5], [57.65, 33.25], [57.75, 33.0], [57.65, 32.75], [57.68, 32.68], [58.03, 32.53], [58.25, 32.0], [58.15, 31.75], [58.25, 31.5], [58.03, 30.97], [57.68, 30.82], [57.65, 30.75], [57.75, 30.5], [57.53, 29.97], [57.0, 29.75], [56.75, 29.85], [56.5, 29.75], [56.25, 29.85], [56.0, 29.75], [55.75, 29.85], [55.5, 29.75], [54.97, 29.97], [54.75, 30.5], [54.97, 31.03], [55.32, 31.18], [55.35, 31.25], [55.25, 31.5], [55.47, 32.03]]]]}, "2013-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[55.25, 31.5], [55.47, 32.03], [56.0, 32.25], [56.25, 32.15], [56.32, 32.18], [56.35, 32.25], [56.25, 32.5], [56.35, 32.75], [56.32, 32.82], [55.97, 32.97], [55.75, 33.5], [55.97, 34.03], [56.5, 34.25], [56.75, 34.15], [57.0, 34.25], [57.53, 34.03], [57.75, 33.5], [57.65, 33.25], [57.75, 33.0], [57.65, 32.75], [57.68, 32.68], [58.03, 32.53], [58.18, 32.18], [58.5, 32.04], [59.0, 32.25], [59.25, 32.15], [59.5, 32.25], [60.03, 32.03], [60.25, 31.5], [60.15, 31.25], [60.18, 31.18], [60.53, 31.03], [60.68, 30.68], [61.03, 30.53], [61.18, 30.18], [61.53, 30.03], [61.75, 29.5], [61.53, 28.97], [61.0, 28.75], [60.75, 28.85], [60.5, 28.75], [60.25, 28.85], [60.18, 28.82], [60.03, 28.47], [59.5, 28.25], [59.25, 28.35], [59.18, 28.32], [59.03, 27.97], [58.5, 27.75], [57.97, 27.97], [57.82, 28.32], [57.75, 28.35], [57.5, 28.25], [56.97, 28.47], [56.82, 28.82], [56.75, 28.85], [56.5, 28.75], [55.97, 28.97], [55.75, 29.5], [55.85, 29.75], [55.82, 29.82], [55.75, 29.85], [55.5, 29.75], [54.97, 29.97], [54.75, 30.5], [54.97, 31.03], [55.32, 31.18], [55.35, 31.25], [55.25, 31.5]]]]}, "2013-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[56.0, 31.75], [56.25, 31.65], [56.32, 31.68], [56.35, 31.75], [56.25, 32.0], [56.46, 32.5], [56.25, 33.0], [56.35, 33.25], [56.25, 33.5], [56.47, 34.03], [57.0, 34.25], [57.53, 34.03], [57.75, 33.5], [57.65, 33.25], [57.75, 33.0], [57.63, 32.7], [58.03, 32.53], [58.18, 32.18], [58.5, 32.04], [59.0, 32.25], [59.25, 32.15], [59.5, 32.25], [60.03, 32.03], [60.25, 31.5], [60.15, 31.25], [60.18, 31.18], [60.53, 31.03], [60.68, 30.68], [61.03, 30.53], [61.18, 30.18], [61.53, 30.03], [61.75, 29.5], [61.53, 28.97], [61.0, 28.75], [60.75, 28.85], [60.5, 28.75], [60.25, 28.85], [60.18, 28.82], [60.03, 28.47], [59.5, 28.25], [59.25, 28.35], [59.0, 28.25], [58.75, 28.35], [58.5, 28.25], [58.25, 28.35], [58.0, 28.25], [57.75, 28.35], [57.5, 28.25], [56.97, 28.47], [56.82, 28.82], [56.75, 28.85], [56.5, 28.75], [55.97, 28.97], [55.75, 29.5], [55.85, 29.75], [55.8, 29.88], [55.5, 29.75], [54.97, 29.97], [54.75, 30.5], [54.97, 31.03], [55.32, 31.18], [55.47, 31.53], [56.0, 31.75]]]]}, "2013-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[55.85, 30.25], [55.75, 30.5], [55.85, 30.75], [55.75, 31.0], [55.97, 31.53], [56.5, 31.75], [56.8, 31.63], [56.97, 32.03], [57.5, 32.25], [57.75, 32.15], [58.0, 32.25], [58.5, 32.04], [59.0, 32.25], [59.25, 32.15], [59.5, 32.25], [60.03, 32.03], [60.25, 31.5], [60.15, 31.25], [60.18, 31.18], [60.53, 31.03], [60.68, 30.68], [61.03, 30.53], [61.18, 30.18], [61.53, 30.03], [61.75, 29.5], [61.53, 28.97], [61.0, 28.75], [60.75, 28.85], [60.5, 28.75], [60.25, 28.85], [60.18, 28.82], [60.03, 28.47], [59.5, 28.25], [59.25, 28.35], [59.0, 28.25], [58.75, 28.35], [58.5, 28.25], [58.25, 28.35], [58.0, 28.25], [57.75, 28.35], [57.5, 28.25], [56.97, 28.47], [56.82, 28.82], [56.75, 28.85], [56.5, 28.75], [55.97, 28.97], [55.75, 29.5], [55.85, 29.75], [55.75, 30.0], [55.85, 30.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.879745035793064}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.5769679112431807}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [37.08437650322833, 37.04985099546036, 36.5634183386037, 35.18140382693707, 35.38925885232817, 35.79607750981074, 36.45142194825513, 35.965578594192436]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [37.71744335686947, 38.05539648807826, 37.38004580854437, 42.97016204557991, 42.52363214511473, 42.96817782099555, 43.355419090879934, 43.10675606596749]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.077486926601395, 3.9918696565870277, 3.462404553721157, 3.4085221239582837, 3.3958378914817433, 3.5161742155472675, 3.9156110041157652, 3.3535766622000085]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.591793683622541, 4.362383379875212, 3.7689077590939064, 3.8657619797253915, 4.022646700942914, 4.597328587663242, 4.879745035793064, 4.312444004125382]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5356882844033555, 1.497390677309994, 1.2994776340806804, 1.3063816632894163, 1.327079469565859, 1.438042342262448, 1.6705221044256309, 1.5032883935749046]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.696424563944481, 1.692180731820072, 1.3666412542843065, 1.4831746214302728, 1.5174939384764061, 1.7463676635511423, 2.0237456310994597, 1.858036146653786]}}