{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:57.739359", "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": "2016-Mar-14_to_2016-Mar-16_108.0_53.0"}, "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": 2016030001605}, "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": "March 14 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 16 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 77485.09986611233}, "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": ["Russian Federation"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["E.Siberia"]}, "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": 53.0}, "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": 108.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "108.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 106.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 113.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 50.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 54.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-03-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.35, 52.75], [106.25, 53.0], [106.47, 53.53], [106.82, 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51.47], [106.25, 52.0], [106.35, 52.25], [106.25, 52.5], [106.35, 52.75]]]]}, "2016-03-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.35, 52.75], [106.25, 53.0], [106.47, 53.53], [106.82, 53.68], [106.97, 54.03], [107.5, 54.25], [107.8, 54.13], [107.97, 54.53], [108.5, 54.75], [108.75, 54.65], [109.0, 54.75], [109.53, 54.53], [109.75, 54.0], [109.65, 53.75], [109.68, 53.68], [109.75, 53.65], [110.0, 53.75], [110.25, 53.65], [110.5, 53.75], [111.03, 53.53], [111.18, 53.18], [111.53, 53.03], [111.68, 52.68], [111.75, 52.65], [112.0, 52.75], [112.25, 52.65], [112.5, 52.75], [112.75, 52.65], [112.82, 52.68], [112.97, 53.03], [113.5, 53.25], [114.03, 53.03], [114.25, 52.5], [114.03, 51.97], [113.68, 51.82], [113.65, 51.75], [113.75, 51.5], [113.65, 51.25], [113.75, 51.0], [113.53, 50.47], [113.0, 50.25], [112.75, 50.35], [112.5, 50.25], [112.0, 50.46], [111.5, 50.25], [110.97, 50.47], [110.82, 50.82], [110.7, 50.88], [110.53, 50.47], [110.0, 50.25], [109.75, 50.35], 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t2m", "description": "The daily evolution of maximum t2m.", "value": [1.3397917686760366, 1.6997544700090543, 1.981483977449443]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [7.941985198173711, 7.859422823115848, 7.346343687066882]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [10.562293864594722, 9.338522005215623, 9.242805012740575]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5815456874656257, 1.5747220722439228, 1.4591652906520725]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0058368167978724, 1.8851798652075644, 1.7951828919675932]}}