{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:50.636245", "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": "2012-Jun-29_to_2012-Jul-02_97.0_47.5"}, "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": 2012060003278}, "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 29 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 02 2012"}, "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": 116201.62553205842}, "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": ["Mongolia"]}, "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": 47.5}, "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": 97.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "97.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 96.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 101.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 44.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 49.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.75, 47.5], [95.97, 48.03], [96.5, 48.25], [96.75, 48.15], 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"coordinates": [[[[95.75, 47.5], [95.97, 48.03], [96.5, 48.25], [96.75, 48.15], [96.82, 48.18], [96.97, 48.53], [97.32, 48.68], [97.47, 49.03], [97.82, 49.18], [97.97, 49.53], [98.5, 49.75], [99.03, 49.53], [99.18, 49.18], [99.25, 49.15], [99.5, 49.25], [99.75, 49.15], [100.0, 49.25], [100.53, 49.03], [100.75, 48.5], [100.65, 48.25], [100.68, 48.18], [100.75, 48.15], [101.0, 48.25], [101.53, 48.03], [101.68, 47.68], [102.03, 47.53], [102.25, 47.0], [102.03, 46.47], [101.68, 46.32], [101.53, 45.97], [101.18, 45.82], [101.03, 45.47], [100.63, 45.3], [100.75, 45.0], [100.53, 44.47], [100.0, 44.25], [99.75, 44.35], [99.5, 44.25], [99.25, 44.35], [99.0, 44.25], [98.75, 44.35], [98.5, 44.25], [98.25, 44.35], [98.0, 44.25], [97.47, 44.47], [97.32, 44.82], [97.25, 44.85], [97.0, 44.75], [96.47, 44.97], [96.25, 45.5], [96.47, 46.03], [97.0, 46.25], [96.47, 46.47], [96.32, 46.82], [95.97, 46.97], [95.75, 47.5]], [[97.25, 46.15], [97.38, 46.2], [97.32, 46.32], [97.25, 46.35], [97.0, 46.25], [97.25, 46.15]]]]}, "2012-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.75, 47.5], [95.97, 48.03], [96.5, 48.25], [96.75, 48.15], [96.82, 48.18], [96.97, 48.53], [97.32, 48.68], [97.47, 49.03], [97.82, 49.18], [97.97, 49.53], [98.5, 49.75], [99.03, 49.53], [99.18, 49.18], [99.25, 49.15], [99.5, 49.25], [99.75, 49.15], [100.0, 49.25], [100.53, 49.03], [100.75, 48.5], [100.65, 48.25], [100.68, 48.18], [100.75, 48.15], [101.0, 48.25], [101.53, 48.03], [101.68, 47.68], [102.03, 47.53], [102.25, 47.0], [102.03, 46.47], [101.68, 46.32], [101.53, 45.97], [101.18, 45.82], [101.03, 45.47], [100.63, 45.3], [100.75, 45.0], [100.53, 44.47], [100.0, 44.25], [99.75, 44.35], [99.5, 44.25], [99.25, 44.35], [99.0, 44.25], [98.75, 44.35], [98.5, 44.25], [98.25, 44.35], [98.0, 44.25], [97.47, 44.47], [97.32, 44.82], [97.25, 44.85], [97.0, 44.75], [96.47, 44.97], [96.25, 45.5], [96.47, 46.03], [97.0, 46.25], [96.47, 46.47], [96.32, 46.82], [95.97, 46.97], [95.75, 47.5]], 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