{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:08.083463", "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-Feb-06_to_2010-Feb-08_78.5_33.5"}, "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": 2010020001279}, "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": "February 06 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 08 2010"}, "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": 51623.513627917295}, "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", "India"]}, "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": 33.5}, "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": 78.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "78.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 76.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 79.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 31.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-02-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.97, 34.53], [76.5, 34.75], [76.75, 34.65], [77.0, 34.75], [77.25, 34.65], [77.5, 34.75], [77.75, 34.65], [77.82, 34.68], [77.97, 35.03], [78.5, 35.25], [79.03, 35.03], [79.25, 34.5], [79.15, 34.25], [79.18, 34.18], [79.53, 34.03], [79.68, 33.68], [80.03, 33.53], [80.25, 33.0], [80.15, 32.75], [80.25, 32.5], [80.03, 31.97], [79.5, 31.75], [78.97, 31.97], [78.8, 32.38], [78.5, 32.25], [78.25, 32.35], [78.18, 32.32], [78.15, 32.25], [78.25, 32.0], [78.03, 31.47], [77.5, 31.25], [76.97, 31.47], [76.75, 32.0], [76.85, 32.25], [76.82, 32.32], [76.47, 32.47], [76.32, 32.82], [75.97, 32.97], [75.75, 33.5], [75.85, 33.75], [75.75, 34.0], [75.97, 34.53]]]]}, "2010-02-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.97, 34.53], [76.5, 34.75], [76.75, 34.65], [77.0, 34.75], [77.25, 34.65], [77.5, 34.75], [77.75, 34.65], [77.82, 34.68], [77.97, 35.03], [78.5, 35.25], [79.03, 35.03], [79.25, 34.5], [79.15, 34.25], [79.18, 34.18], [79.53, 34.03], [79.68, 33.68], [80.03, 33.53], [80.25, 33.0], [80.15, 32.75], [80.25, 32.5], [80.03, 31.97], [79.5, 31.75], [78.97, 31.97], [78.8, 32.38], [78.5, 32.25], [78.25, 32.35], [78.18, 32.32], [78.15, 32.25], [78.25, 32.0], [78.03, 31.47], [77.5, 31.25], [76.97, 31.47], [76.75, 32.0], [76.85, 32.25], [76.82, 32.32], [76.47, 32.47], [76.32, 32.82], [75.97, 32.97], [75.75, 33.5], [75.85, 33.75], [75.75, 34.0], [75.97, 34.53]]]]}, "2010-02-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.97, 34.53], [76.5, 34.75], [76.75, 34.65], [77.0, 34.75], [77.25, 34.65], [77.5, 34.75], [77.75, 34.65], [77.82, 34.68], [77.97, 35.03], [78.5, 35.25], [79.03, 35.03], [79.25, 34.5], [79.15, 34.25], [79.18, 34.18], [79.53, 34.03], [79.68, 33.68], [80.03, 33.53], [80.25, 33.0], [80.15, 32.75], [80.25, 32.5], [80.03, 31.97], [79.5, 31.75], [78.97, 31.97], [78.8, 32.38], [78.5, 32.25], [78.25, 32.35], [78.18, 32.32], [78.15, 32.25], [78.25, 32.0], [78.03, 31.47], [77.5, 31.25], [76.97, 31.47], [76.75, 32.0], [76.85, 32.25], [76.82, 32.32], [76.47, 32.47], [76.32, 32.82], [75.97, 32.97], [75.75, 33.5], [75.85, 33.75], [75.75, 34.0], [75.97, 34.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.724588264694546}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 6.5661132010181795}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [-14.346989575133478, -13.274260662243535, -12.70960630316813]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [-7.214913231792707, -7.149142163008264, -7.739274120557241]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [5.78269591716886, 6.7254534204771685, 7.190190265408513]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.9805518295827085, 8.038324432404949, 8.724588264694546]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4475418117273986, 1.6370040367597294, 1.7361645048976393]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7562461091371289, 1.8403191091266895, 2.0251451010038823]}}