{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:01.287272", "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": "2010-Oct-30_to_2010-Nov-02_97.0_30.5"}, "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": 2010100002762}, "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": "October 30 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 02 2010"}, "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": 50256.67526955706}, "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": ["China"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Tibetan-Plateau"]}, "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": 30.5}, "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": 95.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 99.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 30.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 32.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-10-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.47, 30.47], [95.25, 31.0], [95.47, 31.53], [96.0, 31.75], [96.25, 31.65], [96.32, 31.68], [96.47, 32.03], [97.0, 32.25], [97.25, 32.15], [97.32, 32.18], [97.47, 32.53], [98.0, 32.75], [98.25, 32.65], [98.5, 32.75], [99.03, 32.53], [99.18, 32.18], [99.25, 32.15], [99.5, 32.25], [100.03, 32.03], [100.25, 31.5], [100.03, 30.97], [99.68, 30.82], [99.53, 30.47], [99.0, 30.25], [98.75, 30.35], [98.5, 30.25], [98.25, 30.35], [98.18, 30.32], [98.03, 29.97], [97.5, 29.75], [97.25, 29.85], [97.0, 29.75], [96.47, 29.97], [96.32, 30.32], [96.25, 30.35], [96.0, 30.25], [95.47, 30.47]]]]}, "2010-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.47, 31.53], [96.0, 31.75], [96.25, 31.65], [96.32, 31.68], [96.47, 32.03], [97.0, 32.25], [97.25, 32.15], [97.32, 32.18], [97.47, 32.53], [98.0, 32.75], [98.25, 32.65], [98.5, 32.75], [99.03, 32.53], [99.18, 32.18], [99.25, 32.15], [99.5, 32.25], [100.03, 32.03], [100.25, 31.5], [100.03, 30.97], [99.68, 30.82], [99.53, 30.47], [99.0, 30.25], [98.75, 30.35], [98.5, 30.25], [98.25, 30.35], [98.18, 30.32], [98.03, 29.97], [97.5, 29.75], [97.25, 29.85], [97.0, 29.75], [96.75, 29.85], [96.5, 29.75], [96.25, 29.85], [96.0, 29.75], [95.47, 29.97], [95.25, 30.5], [95.35, 30.75], [95.25, 31.0], [95.47, 31.53]]]]}, "2010-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.47, 31.53], [96.0, 31.75], [96.25, 31.65], [96.32, 31.68], [96.47, 32.03], [97.0, 32.25], [97.25, 32.15], [97.32, 32.18], [97.47, 32.53], [98.0, 32.75], [98.25, 32.65], [98.5, 32.75], [99.03, 32.53], [99.18, 32.18], [99.25, 32.15], [99.5, 32.25], [100.03, 32.03], [100.25, 31.5], [100.03, 30.97], [99.68, 30.82], [99.53, 30.47], [99.0, 30.25], [98.75, 30.35], [98.5, 30.25], [98.25, 30.35], [98.18, 30.32], [98.03, 29.97], [97.5, 29.75], [97.25, 29.85], [97.0, 29.75], [96.75, 29.85], [96.5, 29.75], [96.25, 29.85], [96.0, 29.75], [95.47, 29.97], [95.25, 30.5], [95.35, 30.75], [95.25, 31.0], [95.47, 31.53]]]]}, "2010-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.47, 29.97], [95.25, 30.5], [95.47, 31.03], [96.0, 31.25], [96.25, 31.15], [96.5, 31.25], [96.75, 31.15], [97.0, 31.25], [97.53, 31.03], [97.75, 30.5], [97.53, 29.97], [97.0, 29.75], [96.75, 29.85], [96.5, 29.75], [96.25, 29.85], [96.0, 29.75], [95.47, 29.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 11.037652059302673}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.748740375062621}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [1.7427919562824172, 3.1465355334228775, 2.1541153360481644, -1.8968265314919108]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [4.847457707455646, 7.409103336345595, 5.223561721152976, 0.8530435058779631]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.541423586561226, 8.631785297202594, 8.138539828695059, 6.528854463345245]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [7.786953181016543, 11.037652059302673, 9.646371817640613, 6.900493560916914]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4194186238171047, 1.8043189114919274, 1.682438891901504, 1.5838569944213774]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5626361031752787, 2.1955424153537506, 1.8817626608977036, 1.6407467564077436]}}