{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:44.706207", "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": "2019-Oct-14_to_2019-Oct-17_73.0_17.5"}, "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": 2019100002010}, "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 14 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 17 2019"}, "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": 58869.504947308866}, "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": ["Arabian Sea"]}, "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": 17.5}, "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": 73.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "73.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 71.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 73.75}, "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": 19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[70.75, 18.5], [70.97, 19.03], [71.32, 19.18], [71.47, 19.53], [71.82, 19.68], [71.97, 20.03], [72.5, 20.25], [73.03, 20.03], [73.25, 19.5], [73.15, 19.25], [73.18, 19.18], [73.53, 19.03], [73.68, 18.68], [74.03, 18.53], [74.25, 18.0], [74.15, 17.75], [74.25, 17.5], [74.15, 17.25], [74.25, 17.0], [74.04, 16.5], [74.25, 16.0], [74.03, 15.47], [73.5, 15.25], [72.97, 15.47], [72.82, 15.82], [72.47, 15.97], [72.32, 16.32], [71.97, 16.47], [71.75, 17.0], [71.85, 17.25], [71.82, 17.32], [71.47, 17.47], [71.32, 17.82], [70.97, 17.97], [70.75, 18.5]]]]}, "2019-10-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[70.75, 18.5], [70.97, 19.03], [71.32, 19.18], [71.47, 19.53], [71.82, 19.68], [71.97, 20.03], [72.5, 20.25], [73.03, 20.03], [73.25, 19.5], [73.15, 19.25], [73.18, 19.18], [73.53, 19.03], [73.68, 18.68], [74.03, 18.53], [74.25, 18.0], [74.15, 17.75], [74.25, 17.5], [74.15, 17.25], [74.25, 17.0], [74.04, 16.5], [74.25, 16.0], [74.15, 15.75], [74.25, 15.5], [74.03, 14.97], [73.5, 14.75], [72.97, 14.97], [72.75, 15.5], [72.85, 15.75], [72.82, 15.82], [72.47, 15.97], [72.32, 16.32], [71.97, 16.47], [71.75, 17.0], [71.85, 17.25], [71.82, 17.32], [71.47, 17.47], [71.32, 17.82], [70.97, 17.97], [70.75, 18.5]]]]}, "2019-10-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[70.75, 18.5], [70.97, 19.03], [71.32, 19.18], [71.47, 19.53], [71.82, 19.68], [71.97, 20.03], [72.5, 20.25], [73.03, 20.03], [73.25, 19.5], [73.15, 19.25], [73.18, 19.18], [73.53, 19.03], [73.68, 18.68], [74.03, 18.53], [74.25, 18.0], [74.15, 17.75], [74.25, 17.5], [74.15, 17.25], [74.25, 17.0], [74.04, 16.5], [74.25, 16.0], [74.15, 15.75], [74.25, 15.5], [74.03, 14.97], [73.5, 14.75], [72.97, 14.97], [72.75, 15.5], [72.85, 15.75], [72.82, 15.82], [72.47, 15.97], [72.32, 16.32], [71.97, 16.47], [71.75, 17.0], [71.85, 17.25], [71.82, 17.32], [71.47, 17.47], [71.32, 17.82], [70.97, 17.97], [70.75, 18.5]]]]}, "2019-10-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.5, 16.75], [74.03, 16.53], [74.25, 16.0], [74.15, 15.75], [74.25, 15.5], [74.03, 14.97], [73.5, 14.75], [72.97, 14.97], [72.75, 15.5], [72.85, 15.75], [72.75, 16.0], [72.97, 16.53], [73.5, 16.75]]], [[[72.25, 18.5], [72.47, 19.03], [73.0, 19.25], [73.53, 19.03], [73.75, 18.5], [73.65, 18.25], [73.75, 18.0], [73.65, 17.75], [73.75, 17.5], [73.53, 16.97], [73.0, 16.75], [72.47, 16.97], [72.25, 17.5], [72.35, 17.75], [72.25, 18.0], [72.35, 18.25], [72.25, 18.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.988563283926851}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5428482061445612}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.144328320154614, 29.488134161481412, 29.310157082036085, 29.082250487855788]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.887904927583577, 30.236980206353508, 30.10401331277859, 29.429883060957195]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4122658385165323, 1.7213173786472082, 1.4969668543970016, 1.5087099201107208]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.816301761336149, 1.988563283926851, 1.82585377168283, 1.7212410154715485]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.592846898091921, 1.8813322958076952, 1.6089010534319637, 1.6657480876153836]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9315254836119338, 2.194703298782893, 1.8969850192032058, 1.8853181409466313]}}