{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:23.100341", "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": "2017-Jun-21_to_2017-Jun-24_74.5_16.0"}, "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": 2017060002507}, "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": "June 21 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2017"}, "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": 56148.36096490083}, "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": 16.0}, "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": 74.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "74.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 73.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 75.25}, "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": 18.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 17.25], [72.75, 17.5], [72.85, 17.75], [72.75, 18.0], [72.85, 18.25], [72.75, 18.5], [72.97, 19.03], [73.5, 19.25], [73.75, 19.15], [74.0, 19.25], [74.25, 19.15], [74.5, 19.25], [75.03, 19.03], [75.25, 18.5], [75.04, 18.0], [75.25, 17.5], [75.15, 17.25], [75.25, 17.0], [75.15, 16.75], [75.18, 16.68], [75.53, 16.53], [75.75, 16.0], [75.65, 15.75], [75.75, 15.5], [75.53, 14.97], [75.0, 14.75], [74.75, 14.85], [74.5, 14.75], [73.97, 14.97], [73.82, 15.32], [73.47, 15.47], [73.32, 15.82], [72.97, 15.97], [72.75, 16.5], [72.85, 16.75], [72.75, 17.0], [72.85, 17.25]]]]}, "2017-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 17.25], [72.75, 17.5], [72.85, 17.75], [72.75, 18.0], [72.85, 18.25], [72.75, 18.5], [72.97, 19.03], [73.5, 19.25], [73.75, 19.15], [74.0, 19.25], [74.25, 19.15], [74.5, 19.25], [75.03, 19.03], [75.25, 18.5], [75.04, 18.0], [75.25, 17.5], [75.15, 17.25], [75.25, 17.0], [75.15, 16.75], [75.18, 16.68], [75.53, 16.53], [75.75, 16.0], [75.65, 15.75], [75.75, 15.5], [75.53, 14.97], [75.0, 14.75], [74.75, 14.85], [74.5, 14.75], [73.97, 14.97], [73.82, 15.32], [73.47, 15.47], [73.32, 15.82], [72.97, 15.97], [72.75, 16.5], [72.85, 16.75], [72.75, 17.0], [72.85, 17.25]]]]}, "2017-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 17.25], [72.75, 17.5], [72.85, 17.75], [72.75, 18.0], [72.85, 18.25], [72.75, 18.5], [72.97, 19.03], [73.5, 19.25], [73.75, 19.15], [74.0, 19.25], [74.25, 19.15], [74.5, 19.25], [75.03, 19.03], [75.25, 18.5], [75.04, 18.0], [75.25, 17.5], [75.15, 17.25], [75.25, 17.0], [75.15, 16.75], [75.18, 16.68], [75.53, 16.53], [75.75, 16.0], [75.65, 15.75], [75.75, 15.5], [75.53, 14.97], [75.0, 14.75], [74.75, 14.85], [74.5, 14.75], [73.97, 14.97], [73.82, 15.32], [73.47, 15.47], [73.32, 15.82], [72.97, 15.97], [72.75, 16.5], [72.85, 16.75], [72.75, 17.0], [72.85, 17.25]]]]}, "2017-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[73.85, 16.75], [73.75, 17.0], [73.97, 17.53], [74.5, 17.75], [75.03, 17.53], [75.25, 17.0], [75.15, 16.75], [75.25, 16.5], [75.15, 16.25], [75.25, 16.0], [75.03, 15.47], [74.5, 15.25], [73.97, 15.47], [73.75, 16.0], [73.85, 16.25], [73.75, 16.5], [73.85, 16.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.089187946340303}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5692110286877314}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.599952385499307, 26.690799929654133, 26.471621329478978, 26.058841304461964]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.880644536678687, 28.80485496301742, 28.95677020601039, 26.845837324532056]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.57798526467807, 1.6924426086451168, 1.494691141237321, 1.2051334815380794]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.089187946340303, 2.018938756045543, 1.9943913978396495, 1.3885710581515127]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.738263373769789, 1.9746293410500515, 1.7752434843026832, 1.3890058409167843]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.090546671047278, 2.4029088698975487, 1.9867366990665174, 1.5148798003297717]}}