{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:26.649137", "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": "2013-May-14_to_2013-May-19_79.0_11.5"}, "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": 2013050002118}, "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 14 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 19 2013"}, "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": 57753.3269867176}, "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": []}, "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": 11.5}, "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": 79.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "79.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 77.25}, "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": 8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 12.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[79.0, 11.25], [79.53, 11.03], [79.75, 10.5], [79.53, 9.97], [79.0, 9.75], [78.47, 9.97], [78.25, 10.5], [78.47, 11.03], [79.0, 11.25]]]]}, "2013-05-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.47, 9.47], [77.25, 10.0], [77.47, 10.53], [78.0, 10.75], [78.25, 10.65], [78.32, 10.68], [78.35, 10.75], [78.25, 11.0], [78.35, 11.25], [78.25, 11.5], [78.47, 12.03], [79.0, 12.25], [79.25, 12.15], [79.5, 12.25], [80.03, 12.03], [80.25, 11.5], [80.03, 10.97], [79.68, 10.82], [79.65, 10.75], [79.75, 10.5], [79.53, 9.97], [79.18, 9.82], [79.03, 9.47], [78.5, 9.25], [78.25, 9.35], [78.0, 9.25], [77.47, 9.47]]]]}, "2013-05-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.35, 9.75], [77.25, 10.0], [77.47, 10.53], [77.82, 10.68], [77.96, 11.0], [77.75, 11.5], [77.97, 12.03], [78.5, 12.25], [78.75, 12.15], [79.0, 12.25], [79.25, 12.15], [79.5, 12.25], [80.03, 12.03], [80.25, 11.5], [80.03, 10.97], [79.68, 10.82], [79.65, 10.75], [79.75, 10.5], [79.53, 9.97], [79.18, 9.82], [79.03, 9.47], [78.68, 9.32], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.0, 8.25], [77.47, 8.47], [77.25, 9.0], [77.35, 9.25], [77.25, 9.5], [77.35, 9.75]]]]}, "2013-05-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.85, 9.25], [76.75, 9.5], [76.85, 9.75], [76.75, 10.0], [76.97, 10.53], [77.32, 10.68], [77.35, 10.75], [77.32, 10.82], [76.97, 10.97], [76.75, 11.5], [76.97, 12.03], [77.5, 12.25], [78.0, 12.04], [78.32, 12.18], [78.47, 12.53], [79.0, 12.75], [79.53, 12.53], [79.68, 12.18], [80.03, 12.03], [80.25, 11.5], [80.03, 10.97], [79.68, 10.82], [79.65, 10.75], [79.75, 10.5], [79.53, 9.97], [79.18, 9.82], [79.03, 9.47], [78.68, 9.32], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.18, 8.32], [78.03, 7.97], [77.5, 7.75], [76.97, 7.97], [76.75, 8.5], [76.85, 8.75], [76.75, 9.0], [76.85, 9.25]]]]}, "2013-05-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.85, 9.25], [76.75, 9.5], [76.85, 9.75], [76.75, 10.0], [76.97, 10.53], [77.32, 10.68], [77.35, 10.75], [77.32, 10.82], [76.97, 10.97], [76.75, 11.5], [76.97, 12.03], [77.5, 12.25], [78.0, 12.04], [78.32, 12.18], [78.47, 12.53], [79.0, 12.75], [79.53, 12.53], [79.75, 12.0], [79.65, 11.75], [79.75, 11.5], [79.65, 11.25], [79.75, 11.0], [79.53, 10.47], [79.18, 10.32], [79.15, 10.25], [79.25, 10.0], [79.03, 9.47], [78.68, 9.32], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.18, 8.32], [78.03, 7.97], [77.5, 7.75], [76.97, 7.97], [76.75, 8.5], [76.85, 8.75], [76.75, 9.0], [76.85, 9.25]]]]}, "2013-05-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.85, 9.25], [76.75, 9.5], [76.85, 9.75], [76.75, 10.0], [76.97, 10.53], [77.32, 10.68], [77.35, 10.75], [77.32, 10.82], [76.97, 10.97], [76.75, 11.5], [76.97, 12.03], [77.5, 12.25], [78.0, 12.04], [78.32, 12.18], [78.47, 12.53], [79.0, 12.75], [79.53, 12.53], [79.75, 12.0], [79.65, 11.75], [79.75, 11.5], [79.65, 11.25], [79.75, 11.0], [79.53, 10.47], [79.18, 10.32], [79.03, 9.97], [78.68, 9.82], [78.65, 9.75], [78.75, 9.5], [78.65, 9.25], [78.75, 9.0], [78.53, 8.47], [78.18, 8.32], [78.03, 7.97], [77.5, 7.75], [76.97, 7.97], [76.75, 8.5], [76.85, 8.75], [76.75, 9.0], [76.85, 9.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.2248149209499957}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3161317191285073}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [33.58206476122069, 34.41671323136046, 34.154680703081056, 33.245714913338304, 33.18871664161446, 33.27056880411021]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.58206476122069, 34.8668573043459, 34.85749720555668, 35.147501622279776, 34.88430833598676, 34.78578933008674]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.9469615309981805, 2.3752398554199297, 2.330453156862177, 2.2510986173227074, 2.303784917717745, 2.398433691087149]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9469615309981805, 2.645327789274745, 2.7686967769938065, 3.2248149209499957, 3.00333036545652, 3.0405108032790054]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2370994552230368, 1.3788284959946155, 1.366176182240359, 1.3801208705077166, 1.4407519138502236, 1.5862490426532627]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2370994552230368, 1.6770985370558784, 1.557448029083651, 1.7335325639482109, 1.9268210439084366, 2.2270205841840154]}}