{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:49.229891", "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": "2022-Jul-12_to_2022-Jul-15_92.5_8.5"}, "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": 2022070001937}, "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": "July 12 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 2022"}, "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": 211192.4775381499}, "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", "Equatorial.Indian-Ocean", "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": 8.5}, "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": 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": 87.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 93.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[86.97, 9.03], [87.32, 9.18], [87.47, 9.53], [88.0, 9.75], [88.25, 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"coordinates": [[[[87.46, 8.0], [87.25, 8.5], [87.35, 8.75], [87.25, 9.0], [87.47, 9.53], [88.0, 9.75], [88.25, 9.65], [88.5, 9.75], [88.75, 9.65], [89.0, 9.75], [89.25, 9.65], [89.32, 9.68], [89.47, 10.03], [90.0, 10.25], [90.25, 10.15], [90.5, 10.25], [90.75, 10.15], [91.0, 10.25], [91.25, 10.15], [91.5, 10.25], [92.03, 10.03], [92.18, 9.68], [92.25, 9.65], [92.5, 9.75], [93.03, 9.53], [93.25, 9.0], [93.15, 8.75], [93.25, 8.5], [93.15, 8.25], [93.25, 8.0], [93.03, 7.47], [92.68, 7.32], [92.53, 6.97], [92.18, 6.82], [92.03, 6.47], [91.68, 6.32], [91.53, 5.97], [91.0, 5.75], [90.75, 5.85], [90.68, 5.82], [90.53, 5.47], [90.0, 5.25], [89.75, 5.35], [89.5, 5.25], [89.25, 5.35], [89.0, 5.25], [88.75, 5.35], [88.5, 5.25], [88.25, 5.35], [88.0, 5.25], [87.47, 5.47], [87.25, 6.0], [87.46, 6.5], [87.25, 7.0], [87.35, 7.25], [87.25, 7.5], [87.46, 8.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.4012614483016819}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9327249997838353}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.567118395501893, 28.590882497396194, 28.52363518167124, 28.404508439589506]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.773530801005904, 28.843236897985662, 28.693797376850398, 28.572337333157236]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9687016386503357, 0.9987430935928064, 0.937173530343469, 0.8186066556738057]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3284660845904455, 1.4012614483016819, 1.1452946012913685, 1.0164068027546591]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7428305715022316, 1.8320628955074032, 1.7502207112786508, 1.564860391047325]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3685161348751707, 2.546672012521956, 2.104461679886091, 1.9201442057420872]}}