{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:31.661651", "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-May-23_to_2016-May-28_82.5_16.5"}, "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": 2016050002240}, "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": "May 23 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 28 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 68169.21959177076}, "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": ["India"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia"]}, "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": ["Bay of Bengal"]}, "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": 16.5}, "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": 82.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "82.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 81.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 84.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 15.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-05-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 16.53], [81.32, 16.68], [81.46, 17.0], [81.25, 17.5], 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[82.75, 14.85], [82.5, 14.75], [82.25, 14.85], [82.0, 14.75], [81.75, 14.85], [81.5, 14.75], [80.97, 14.97], [80.75, 15.5], [80.85, 15.75], [80.75, 16.0], [80.97, 16.53]]]]}, "2016-05-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 16.53], [81.32, 16.68], [81.46, 17.0], [81.25, 17.5], [81.47, 18.03], [82.0, 18.25], [82.25, 18.15], [82.5, 18.25], [82.75, 18.15], [83.0, 18.25], [83.25, 18.15], [83.5, 18.25], [83.75, 18.15], [84.0, 18.25], [84.53, 18.03], [84.75, 17.5], [84.65, 17.25], [84.75, 17.0], [84.53, 16.47], [84.18, 16.32], [84.15, 16.25], [84.25, 16.0], [84.15, 15.75], [84.25, 15.5], [84.03, 14.97], [83.5, 14.75], [83.25, 14.85], [83.0, 14.75], [82.75, 14.85], [82.5, 14.75], [82.25, 14.85], [82.0, 14.75], [81.75, 14.85], [81.5, 14.75], [80.97, 14.97], [80.75, 15.5], [80.85, 15.75], [80.75, 16.0], [80.97, 16.53]]]]}, "2016-05-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[80.97, 16.53], [81.32, 16.68], [81.47, 17.03], [81.82, 17.18], 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"MultiPolygon", "coordinates": [[[[83.5, 18.25], [84.03, 18.03], [84.25, 17.5], [84.03, 16.97], [83.5, 16.75], [82.97, 16.97], [82.75, 17.5], [82.97, 18.03], [83.5, 18.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.5997698335972927}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5495099671817247}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.903911583988418, 31.865795390739834, 31.8239540928073, 31.655796994098182, 31.03953824878954, 30.615665069242596]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.33878594243862, 34.43054351177972, 34.03591458780272, 33.813856511609856, 31.43482145102672, 30.615665069242596]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6027966877622064, 1.5827085493613087, 1.5899926608500066, 1.5356956696107347, 1.0909369763319887, 0.9127945696686197]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.076386743435137, 3.5997698335972927, 3.0872123449736932, 2.524074887147208, 1.3066947195335388, 0.9127945696686197]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8671019297345435, 1.8241323819762092, 1.8714276385661714, 1.9983690645339582, 1.4837712032218457, 1.409153405975714]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3709063157186643, 2.1709786096220394, 2.314021400380143, 2.344808165781549, 1.5390751427651672, 1.409153405975714]}}