{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:54:30.705444", "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-04_to_2023-Jul-08_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": 2023070001397}, "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 04 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 08 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": 102417.75371284681}, "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", "Syrian Arab Republic", "T\u00fcrkiye"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "Asia", "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": 41.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 45.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 33.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 38.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[41.0, 38.75], [41.25, 38.65], [41.5, 38.75], [41.75, 38.65], [42.0, 38.75], [42.25, 38.65], [42.5, 38.75], [42.75, 38.65], [42.82, 38.68], [42.97, 39.03], [43.5, 39.25], [44.03, 39.03], [44.25, 38.5], [44.03, 37.97], [43.68, 37.82], [43.65, 37.75], [43.68, 37.68], [44.03, 37.53], [44.18, 37.18], [44.53, 37.03], [44.68, 36.68], [45.03, 36.53], [45.18, 36.18], [45.53, 36.03], [45.68, 35.68], [46.03, 35.53], [46.25, 35.0], [46.03, 34.47], [45.5, 34.25], [45.25, 34.35], [45.0, 34.25], [44.75, 34.35], [44.68, 34.32], [44.65, 34.25], [44.75, 34.0], [44.65, 33.75], [44.75, 33.5], [44.65, 33.25], [44.75, 33.0], [44.53, 32.47], [44.0, 32.25], [43.75, 32.35], [43.5, 32.25], [42.97, 32.47], [42.75, 33.0], [42.85, 33.25], [42.75, 33.5], [42.96, 34.0], [42.75, 34.5], [42.85, 34.75], [42.82, 34.82], [42.47, 34.97], [42.32, 35.32], [41.97, 35.47], [41.82, 35.82], [41.47, 35.97], [41.32, 36.32], [40.97, 36.47], [40.75, 37.0], [40.85, 37.25], [40.82, 37.32], [40.47, 37.47], [40.25, 38.0], [40.47, 38.53], [41.0, 38.75]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[41.5, 37.25], [40.97, 37.47], [40.75, 38.0], [40.97, 38.53], [41.5, 38.75], [41.75, 38.65], [42.0, 38.75], [42.25, 38.65], [42.5, 38.75], [42.75, 38.65], [42.82, 38.68], [42.97, 39.03], [43.5, 39.25], [44.03, 39.03], [44.25, 38.5], [44.03, 37.97], [43.68, 37.82], [43.65, 37.75], [43.75, 37.5], [43.53, 36.97], [43.0, 36.75], [42.75, 36.85], [42.5, 36.75], [41.97, 36.97], [41.82, 37.32], [41.75, 37.35], [41.5, 37.25]]]]}, "2023-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.47, 37.47], [40.25, 38.0], [40.47, 38.53], [41.0, 38.75], [41.25, 38.65], [41.5, 38.75], [41.75, 38.65], [42.0, 38.75], [42.25, 38.65], [42.5, 38.75], [42.75, 38.65], [42.82, 38.68], [42.97, 39.03], [43.5, 39.25], [44.03, 39.03], [44.25, 38.5], [44.03, 37.97], [43.68, 37.82], [43.65, 37.75], [43.68, 37.68], [44.03, 37.53], [44.18, 37.18], [44.53, 37.03], [44.68, 36.68], [45.03, 36.53], [45.18, 36.18], [45.53, 36.03], [45.68, 35.68], [46.03, 35.53], [46.25, 35.0], [46.03, 34.47], [45.5, 34.25], [45.25, 34.35], [45.0, 34.25], [44.75, 34.35], [44.68, 34.32], [44.65, 34.25], [44.75, 34.0], [44.65, 33.75], [44.75, 33.5], [44.65, 33.25], [44.75, 33.0], [44.53, 32.47], [44.0, 32.25], [43.75, 32.35], [43.5, 32.25], [42.97, 32.47], [42.75, 33.0], [42.85, 33.25], [42.75, 33.5], [42.96, 34.0], [42.75, 34.5], [42.85, 34.75], [42.82, 34.82], [42.47, 34.97], [42.32, 35.32], [41.97, 35.47], [41.82, 35.82], [41.47, 35.97], [41.32, 36.32], [40.97, 36.47], [40.75, 37.0], [40.85, 37.25], [40.82, 37.32], [40.47, 37.47]]]]}, "2023-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.47, 37.47], [40.25, 38.0], [40.47, 38.53], [41.0, 38.75], [41.25, 38.65], [41.5, 38.75], [41.75, 38.65], [42.0, 38.75], [42.25, 38.65], [42.5, 38.75], [42.75, 38.65], [42.82, 38.68], [42.97, 39.03], [43.5, 39.25], [44.03, 39.03], [44.25, 38.5], [44.03, 37.97], [43.68, 37.82], [43.65, 37.75], [43.68, 37.68], [44.03, 37.53], [44.18, 37.18], [44.53, 37.03], [44.68, 36.68], [45.03, 36.53], [45.18, 36.18], [45.53, 36.03], [45.68, 35.68], [46.03, 35.53], [46.25, 35.0], [46.03, 34.47], [45.5, 34.25], [45.25, 34.35], [45.0, 34.25], [44.75, 34.35], [44.68, 34.32], [44.65, 34.25], [44.75, 34.0], [44.65, 33.75], [44.75, 33.5], [44.65, 33.25], [44.75, 33.0], [44.53, 32.47], [44.0, 32.25], [43.75, 32.35], [43.5, 32.25], [42.97, 32.47], [42.75, 33.0], [42.85, 33.25], [42.75, 33.5], [42.96, 34.0], [42.75, 34.5], [42.85, 34.75], [42.82, 34.82], [42.47, 34.97], [42.32, 35.32], [41.97, 35.47], [41.82, 35.82], [41.47, 35.97], [41.32, 36.32], [40.97, 36.47], [40.75, 37.0], [40.85, 37.25], [40.82, 37.32], [40.47, 37.47]]]]}, "2023-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[40.47, 37.47], [40.25, 38.0], [40.47, 38.53], [41.0, 38.75], [41.25, 38.65], [41.5, 38.75], [41.75, 38.65], [42.0, 38.75], [42.25, 38.65], [42.5, 38.75], [42.75, 38.65], [42.82, 38.68], [42.97, 39.03], [43.5, 39.25], [44.03, 39.03], [44.25, 38.5], [44.03, 37.97], [43.68, 37.82], [43.65, 37.75], [43.68, 37.68], [44.03, 37.53], [44.18, 37.18], [44.53, 37.03], [44.68, 36.68], [45.03, 36.53], [45.18, 36.18], [45.53, 36.03], [45.68, 35.68], [46.03, 35.53], [46.25, 35.0], [46.03, 34.47], [45.5, 34.25], [45.25, 34.35], [45.0, 34.25], [44.75, 34.35], [44.68, 34.32], [44.65, 34.25], [44.75, 34.0], [44.65, 33.75], [44.75, 33.5], [44.65, 33.25], [44.75, 33.0], [44.53, 32.47], [44.0, 32.25], [43.75, 32.35], [43.5, 32.25], [42.97, 32.47], [42.75, 33.0], [42.85, 33.25], [42.75, 33.5], [42.96, 34.0], [42.75, 34.5], [42.85, 34.75], [42.82, 34.82], [42.47, 34.97], [42.32, 35.32], [41.97, 35.47], [41.82, 35.82], [41.47, 35.97], [41.32, 36.32], [40.97, 36.47], [40.75, 37.0], [40.85, 37.25], [40.82, 37.32], [40.47, 37.47]]]]}, "2023-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[42.0, 37.25], [41.47, 37.47], [41.25, 38.0], [41.47, 38.53], [42.0, 38.75], [42.53, 38.53], [42.7, 38.13], [42.88, 38.2], [42.75, 38.5], [42.97, 39.03], [43.5, 39.25], [44.03, 39.03], [44.25, 38.5], [44.03, 37.97], [43.63, 37.8], [43.75, 37.5], [43.53, 36.97], [43.0, 36.75], [42.47, 36.97], [42.3, 37.38], [42.0, 37.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.131132467321947}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.4035101309796234}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.471830758295653, 35.12240410157631, 35.99312586554902, 36.11116205488838, 26.10308521675836]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.00221788236598, 39.70512385865237, 41.104026738359664, 40.644378904334246, 30.044202936772706]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.965425761103006, 2.965338847613878, 3.675217758316263, 3.6891095760794315, 2.7975178767254647]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.3554226961389872, 4.025243133113634, 4.994872250235403, 5.131132467321947, 4.2440630584019345]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5321926856281938, 1.5706446339292361, 1.9586555506841872, 2.033624121783156, 1.491756116723301]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7739190218724132, 2.2184306072605073, 2.8233772017109744, 2.9915684155368543, 1.9959346400136078]}}