{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:33.005171", "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": "2014-Oct-03_to_2014-Oct-06_80.0_9.5"}, "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": 2014100001474}, "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 03 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 06 2014"}, "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": 54968.39471592312}, "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", "Laccadive 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": 9.5}, "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": 80.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "80.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 77.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 80.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 7.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 10.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-10-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.75, 10.0], [78.97, 10.53], [79.5, 10.75], [79.75, 10.65], [80.0, 10.75], [80.53, 10.53], [80.75, 10.0], [80.65, 9.75], [80.75, 9.5], [80.53, 8.97], [80.0, 8.75], [79.47, 8.97], [79.32, 9.32], [78.97, 9.47], [78.75, 10.0]]]]}, "2014-10-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.25, 8.0], [77.47, 8.53], [77.82, 8.68], [77.97, 9.03], [78.32, 9.18], [78.35, 9.25], [78.25, 9.5], [78.35, 9.75], [78.25, 10.0], [78.47, 10.53], [78.82, 10.68], [78.97, 11.03], [79.5, 11.25], [80.03, 11.03], [80.18, 10.68], [80.53, 10.53], [80.75, 10.0], [80.65, 9.75], [80.75, 9.5], [80.53, 8.97], [80.18, 8.82], [80.15, 8.75], [80.25, 8.5], [80.15, 8.25], [80.25, 8.0], [80.03, 7.47], [79.68, 7.32], [79.53, 6.97], [79.0, 6.75], [78.75, 6.85], [78.5, 6.75], [77.97, 6.97], [77.82, 7.32], [77.47, 7.47], [77.25, 8.0]]]]}, "2014-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.25, 8.0], [77.47, 8.53], [77.82, 8.68], [77.97, 9.03], [78.32, 9.18], [78.35, 9.25], [78.25, 9.5], [78.35, 9.75], [78.25, 10.0], [78.47, 10.53], [78.82, 10.68], [78.97, 11.03], [79.5, 11.25], [80.03, 11.03], [80.18, 10.68], [80.53, 10.53], [80.75, 10.0], [80.65, 9.75], [80.75, 9.5], [80.53, 8.97], [80.18, 8.82], [80.15, 8.75], [80.25, 8.5], [80.15, 8.25], [80.25, 8.0], [80.03, 7.47], [79.68, 7.32], [79.53, 6.97], [79.0, 6.75], [78.75, 6.85], [78.5, 6.75], [77.97, 6.97], [77.82, 7.32], [77.47, 7.47], [77.25, 8.0]]]]}, "2014-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.25, 8.0], [77.47, 8.53], [77.82, 8.68], [77.97, 9.03], [78.32, 9.18], [78.35, 9.25], [78.25, 9.5], [78.35, 9.75], [78.25, 10.0], [78.47, 10.53], [78.82, 10.68], [78.97, 11.03], [79.5, 11.25], [80.03, 11.03], [80.25, 10.5], [80.15, 10.25], [80.18, 10.18], [80.53, 10.03], [80.75, 9.5], [80.53, 8.97], [80.18, 8.82], [80.15, 8.75], [80.25, 8.5], [80.15, 8.25], [80.25, 8.0], [80.03, 7.47], [79.68, 7.32], [79.53, 6.97], [79.0, 6.75], [78.75, 6.85], [78.5, 6.75], [77.97, 6.97], [77.82, 7.32], [77.47, 7.47], [77.25, 8.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.238001843587597}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0979066178863204}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.65049411033891, 28.672181959394493, 28.75142023400275, 28.518668537992085]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.811430594050705, 31.20666709189038, 31.241114775994163, 30.576700230684935]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8119840740668375, 1.1411889112805953, 1.214222976003561, 0.9793767299010951]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.98608866192302, 2.14666828020529, 2.238001843587597, 1.6052225117284138]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2322774201087245, 1.8341163461637262, 1.9861435239012384, 1.6603160714664627]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5623192697121846, 2.1349585404328675, 2.3569099058486835, 2.2216854634249876]}}