{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:36:02.374268", "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": "2023-Jul-13_to_2023-Jul-17_42.5_37.5"}, "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": 2023070001783}, "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 13 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 17 2023"}, "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": 52046.43477575432}, "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": ["Iraq", "Syria", "Turkiye"]}, "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": 37.5}, "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": 42.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "42.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 41.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 44.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 34.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 38.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-07-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[42.5, 38.25], [42.75, 38.15], [43.0, 38.25], [43.53, 38.03], 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[40.97, 35.47], [40.75, 36.0], [40.85, 36.25], [40.75, 36.5], [40.85, 36.75]]]]}, "2023-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.85, 36.75], [40.75, 37.0], [40.96, 37.5], [40.75, 38.0], [40.97, 38.53], [41.5, 38.75], [41.75, 38.65], [42.0, 38.75], [42.53, 38.53], [42.68, 38.18], [42.75, 38.15], [43.0, 38.25], [43.53, 38.03], [43.68, 37.68], [43.75, 37.65], [44.0, 37.75], [44.53, 37.53], [44.75, 37.0], [44.65, 36.75], [44.75, 36.5], [44.53, 35.97], [44.0, 35.75], [43.5, 35.96], [43.0, 35.75], [42.75, 35.85], [42.68, 35.82], [42.65, 35.75], [42.68, 35.68], [43.03, 35.53], [43.25, 35.0], [43.03, 34.47], [42.5, 34.25], [42.25, 34.35], [42.0, 34.25], [41.47, 34.47], [41.25, 35.0], [41.35, 35.25], [41.32, 35.32], [40.97, 35.47], [40.75, 36.0], [40.85, 36.25], [40.75, 36.5], [40.85, 36.75]]]]}, "2023-07-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.85, 36.75], [40.75, 37.0], [40.96, 37.5], [40.75, 38.0], [40.97, 38.53], [41.5, 38.75], 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"Maximum t2m anomaly recorded over entire duration", "value": 4.203198614760026}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.9987984137677897}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.59392386370348, 34.984849854759034, 35.1883800638787, 34.55022371432199, 34.1866054359233]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.49560795221788, 38.26705070034461, 38.67147758959118, 38.13498615168669, 36.052141931826725]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.622913467771781, 3.1757556978260646, 3.279751230261419, 2.638722676647879, 2.695112552031882]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9653125700837677, 4.203198614760026, 3.9384125992811505, 3.244453690496073, 2.9637876007953423]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4559746343638378, 1.7068996885167242, 1.774880032026844, 1.433315255260341, 1.4625449741012737]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6497976701209125, 2.3462579983768204, 2.225370611664096, 1.8452027585897697, 1.571657589730589]}}