{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:33.427124", "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-May-29_to_2014-Jun-02_77.0_12.0"}, "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": 2014050002928}, "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 29 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 02 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 78814.2462420524}, "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": ["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": 12.0}, "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": 77.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "77.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 75.75}, "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": 8.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 12.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-05-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[76.47, 13.03], [77.0, 13.25], [77.25, 13.15], [77.5, 13.25], [78.03, 13.03], [78.25, 12.5], [78.03, 11.97], [77.68, 11.82], [77.57, 11.57], [78.0, 11.75], [78.53, 11.53], [78.75, 11.0], [78.57, 10.57], [79.0, 10.75], [79.53, 10.53], [79.75, 10.0], [79.53, 9.47], [79.0, 9.25], [78.47, 9.47], [78.25, 10.0], [78.43, 10.43], [78.0, 10.25], [77.7, 10.37], [77.53, 9.97], [77.0, 9.75], [76.47, 9.97], [76.25, 10.5], [76.47, 11.03], [77.0, 11.25], [76.47, 11.47], [76.25, 12.0], [76.35, 12.25], [76.25, 12.5], [76.47, 13.03]], [[77.3, 11.13], [77.43, 11.43], [77.0, 11.25], [77.3, 11.13]]]]}, "2014-05-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.85, 12.25], [75.75, 12.5], [75.97, 13.03], [76.5, 13.25], [76.75, 13.15], [77.0, 13.25], [77.25, 13.15], [77.5, 13.25], [78.03, 13.03], [78.18, 12.68], [78.5, 12.54], [79.0, 12.75], [79.53, 12.53], [79.68, 12.18], [80.03, 12.03], [80.25, 11.5], [80.04, 11.0], [80.25, 10.5], [80.03, 9.97], [79.68, 9.82], [79.53, 9.47], [79.0, 9.25], [78.47, 9.47], [78.25, 10.0], [78.35, 10.25], [78.32, 10.32], [78.25, 10.35], [78.18, 10.32], [78.03, 9.97], [77.5, 9.75], [77.25, 9.85], [77.0, 9.75], [76.47, 9.97], [76.25, 10.5], [76.35, 10.75], [76.32, 10.82], [75.97, 10.97], [75.75, 11.5], [75.85, 11.75], [75.75, 12.0], [75.85, 12.25]]]]}, "2014-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.25, 12.0], [75.47, 12.53], [75.82, 12.68], [75.97, 13.03], [76.5, 13.25], [76.75, 13.15], [77.0, 13.25], [77.25, 13.15], [77.5, 13.25], [78.03, 13.03], [78.18, 12.68], [78.5, 12.54], [79.0, 12.75], [79.53, 12.53], [79.68, 12.18], [80.03, 12.03], [80.25, 11.5], [80.04, 11.0], [80.25, 10.5], [80.03, 9.97], [79.68, 9.82], [79.53, 9.47], [79.18, 9.32], [79.15, 9.25], [79.25, 9.0], [79.03, 8.47], [78.5, 8.25], [77.97, 8.47], [77.75, 9.0], [77.85, 9.25], [77.75, 9.5], [77.93, 9.93], [77.5, 9.75], [77.25, 9.85], [77.0, 9.75], [76.47, 9.97], [76.25, 10.5], [76.35, 10.75], [76.32, 10.82], [75.97, 10.97], [75.82, 11.32], [75.47, 11.47], [75.25, 12.0]], [[78.18, 10.32], [78.07, 10.07], [78.32, 10.18], [78.35, 10.25], [78.32, 10.32], [78.25, 10.35], [78.18, 10.32]]]]}, "2014-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[75.25, 12.0], [75.47, 12.53], [75.82, 12.68], [75.97, 13.03], [76.5, 13.25], [77.03, 13.03], [77.18, 12.68], [77.25, 12.65], [77.5, 12.75], [77.75, 12.65], [78.0, 12.75], [78.5, 12.54], [79.0, 12.75], [79.53, 12.53], [79.68, 12.18], [80.03, 12.03], [80.25, 11.5], [80.04, 11.0], [80.25, 10.5], [80.03, 9.97], [79.68, 9.82], [79.53, 9.47], [79.18, 9.32], [79.15, 9.25], [79.25, 9.0], [79.03, 8.47], [78.5, 8.25], [77.97, 8.47], [77.75, 9.0], [77.85, 9.25], [77.75, 9.5], [77.93, 9.93], [77.5, 9.75], [77.25, 9.85], [77.0, 9.75], [76.47, 9.97], [76.25, 10.5], [76.35, 10.75], [76.32, 10.82], [75.97, 10.97], [75.82, 11.32], [75.47, 11.47], [75.25, 12.0]], [[78.18, 10.32], [78.07, 10.07], [78.32, 10.18], [78.35, 10.25], [78.32, 10.32], [78.25, 10.35], [78.18, 10.32]]]]}, "2014-06-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[77.5, 9.75], [76.97, 9.97], [76.75, 10.5], [76.97, 11.03], [77.5, 11.25], [78.03, 11.03], [78.25, 10.5], [78.07, 10.07], [78.32, 10.18], [78.47, 10.53], [79.0, 10.75], [79.53, 10.53], [79.75, 10.0], [79.53, 9.47], [79.18, 9.32], [79.15, 9.25], [79.25, 9.0], [79.03, 8.47], [78.5, 8.25], [77.97, 8.47], [77.75, 9.0], [77.85, 9.25], [77.75, 9.5], [77.93, 9.93], [77.5, 9.75]]], [[[75.25, 12.0], [75.47, 12.53], [76.0, 12.75], [76.25, 12.65], [76.5, 12.75], [76.75, 12.65], [77.0, 12.75], [77.53, 12.53], [77.75, 12.0], [77.53, 11.47], [77.0, 11.25], [76.75, 11.35], [76.5, 11.25], [76.25, 11.35], [76.0, 11.25], [75.47, 11.47], [75.25, 12.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.4592604244773497}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.136641116517607}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.477193786345367, 30.76663003057422, 31.067624376523042, 31.123000178159316, 29.47572260309863]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.100408440704825, 34.35797754868389, 35.15101071271681, 35.65404726426539, 34.322985996204466]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6775828312756478, 2.0146089842030532, 2.392418957759704, 2.28387923556636, 1.4762339772635917]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0203176946310464, 2.953933452482431, 3.4592604244773497, 3.4142790665547977, 2.1140370257411973]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3187852367172495, 1.4408937704274007, 1.7418087546019132, 1.666476635324219, 1.2476492454315096]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.607297993227503, 2.175941057714504, 2.358883045815307, 2.286166014181119, 1.4920609062336305]}}