{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:48.849669", "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": "2016-Dec-02_to_2016-Dec-05_74.0_16.5"}, "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": 2016120001195}, "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 02 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 05 2016"}, "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": 70961.76495099891}, "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": 16.5}, "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": 74.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "74.0\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": 77.75}, "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": {"2016-12-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.5, 17.75], [78.03, 17.53], [78.25, 17.0], [78.03, 16.47], [77.5, 16.25], [76.97, 16.47], [76.75, 17.0], [76.97, 17.53], [77.5, 17.75]]]]}, "2016-12-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 17.75], [72.75, 18.0], [72.97, 18.53], [73.5, 18.75], [74.03, 18.53], [74.2, 18.13], [74.38, 18.2], [74.25, 18.5], [74.47, 19.03], [75.0, 19.25], [75.53, 19.03], [75.68, 18.68], [76.03, 18.53], [76.18, 18.18], [76.25, 18.15], [76.5, 18.25], [77.03, 18.03], [77.18, 17.68], [77.25, 17.65], [77.5, 17.75], [78.03, 17.53], [78.25, 17.0], [78.03, 16.47], [77.5, 16.25], [77.25, 16.35], [77.0, 16.25], [76.5, 16.46], [76.0, 16.25], [75.75, 16.35], [75.68, 16.32], [75.65, 16.25], [75.68, 16.18], [76.03, 16.03], [76.25, 15.5], [76.03, 14.97], [75.5, 14.75], [75.0, 14.96], [74.5, 14.75], [73.97, 14.97], [73.82, 15.32], [73.47, 15.47], [73.25, 16.0], [73.35, 16.25], [73.32, 16.32], [72.97, 16.47], [72.75, 17.0], [72.85, 17.25], [72.75, 17.5], [72.85, 17.75]]]]}, "2016-12-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 17.75], [72.75, 18.0], [72.97, 18.53], [73.5, 18.75], [74.03, 18.53], [74.2, 18.13], [74.38, 18.2], [74.25, 18.5], [74.47, 19.03], [75.0, 19.25], [75.53, 19.03], [75.68, 18.68], [76.03, 18.53], [76.18, 18.18], [76.25, 18.15], [76.5, 18.25], [77.03, 18.03], [77.18, 17.68], [77.25, 17.65], [77.5, 17.75], [78.03, 17.53], [78.25, 17.0], [78.03, 16.47], [77.5, 16.25], [77.25, 16.35], [77.0, 16.25], [76.5, 16.46], [76.0, 16.25], [75.75, 16.35], [75.68, 16.32], [75.65, 16.25], [75.68, 16.18], [76.03, 16.03], [76.25, 15.5], [76.03, 14.97], [75.5, 14.75], [75.0, 14.96], [74.5, 14.75], [73.97, 14.97], [73.82, 15.32], [73.47, 15.47], [73.25, 16.0], [73.35, 16.25], [73.32, 16.32], [72.97, 16.47], [72.75, 17.0], [72.85, 17.25], [72.75, 17.5], [72.85, 17.75]]]]}, "2016-12-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.85, 17.75], [72.75, 18.0], [72.97, 18.53], [73.5, 18.75], [74.03, 18.53], [74.2, 18.13], [74.38, 18.2], [74.25, 18.5], [74.47, 19.03], [75.0, 19.25], [75.53, 19.03], [75.68, 18.68], [76.03, 18.53], [76.18, 18.18], [76.25, 18.15], [76.5, 18.25], [77.03, 18.03], [77.18, 17.68], [77.53, 17.53], [77.75, 17.0], [77.53, 16.47], [77.0, 16.25], [76.5, 16.46], [76.0, 16.25], [75.75, 16.35], [75.68, 16.32], [75.65, 16.25], [75.68, 16.18], [76.03, 16.03], [76.25, 15.5], [76.03, 14.97], [75.5, 14.75], [75.0, 14.96], [74.5, 14.75], [73.97, 14.97], [73.82, 15.32], [73.47, 15.47], [73.25, 16.0], [73.35, 16.25], [73.32, 16.32], [72.97, 16.47], [72.75, 17.0], [72.85, 17.25], [72.75, 17.5], [72.85, 17.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.075409810265853}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3325890403013125}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.869313150462688, 25.813216562721152, 26.137151026156687, 25.706549730804625]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.869313150462688, 27.875033360989505, 27.859876431265263, 27.449830959123915]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7225500292121296, 2.158864111274338, 2.61407763197406, 2.2466634362835136]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7225500292121296, 2.6625436755839473, 3.075409810265853, 2.5705011191968197]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.281114542038016, 1.6076353720046888, 1.9128985064770212, 1.6158839540712615]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.281114542038016, 2.2549372894254747, 2.3364803848797373, 1.9694943754788723]}}