{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:18:43.772682", "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": "2018-Dec-01_to_2018-Dec-04_92.5_8.0"}, "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": 2018120001173}, "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": "December 01 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 04 2018"}, "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": 94809.31869450047}, "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": ["Bay-of-Bengal", "S.E.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": ["Andaman or Burma Sea", "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": 8.0}, "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": 92.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "92.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 88.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 94.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 6.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 10.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-12-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.5, 8.25], [93.03, 8.03], [93.18, 7.68], [93.53, 7.53], [93.75, 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8.47], [89.25, 9.0], [89.35, 9.25], [89.32, 9.32], [89.25, 9.35], [89.0, 9.25], [88.75, 9.35], [88.5, 9.25], [87.97, 9.47]]]]}, "2018-12-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[87.97, 9.47], [87.75, 10.0], [87.97, 10.53], [88.5, 10.75], [88.75, 10.65], [89.0, 10.75], [89.25, 10.65], [89.5, 10.75], [90.03, 10.53], [90.18, 10.18], [90.25, 10.15], [90.5, 10.25], [91.03, 10.03], [91.18, 9.68], [91.25, 9.65], [91.5, 9.75], [91.75, 9.65], [92.0, 9.75], [92.53, 9.53], [92.68, 9.18], [92.75, 9.15], [93.0, 9.25], [93.53, 9.03], [93.68, 8.68], [94.03, 8.53], [94.18, 8.18], [94.53, 8.03], [94.75, 7.5], [94.53, 6.97], [94.18, 6.82], [94.03, 6.47], [93.5, 6.25], [92.97, 6.47], [92.82, 6.82], [92.47, 6.97], [92.32, 7.32], [92.25, 7.35], [92.13, 7.3], [92.25, 7.0], [92.03, 6.47], [91.5, 6.25], [91.25, 6.35], [91.0, 6.25], [90.47, 6.47], [90.25, 7.0], [90.47, 7.53], [90.88, 7.7], [90.82, 7.82], [90.75, 7.85], [90.5, 7.75], [89.97, 7.97], [89.82, 8.32], [89.47, 8.47], 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0.7925688814802861]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.7298802255413079, 1.3556563945606968, 1.3542739846217273, 0.9165011805469021]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3430594037221724, 1.8984587006784455, 2.1815207424903367, 1.4360610106612144]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3923256636228063, 2.4592094390959325, 2.5666972268988597, 1.6446283053789115]}}