{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:30.996009", "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-Jul-07_to_2017-Jul-09_80.0_21.5"}, "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": 2017070001751}, "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 07 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 09 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 72208.72328291726}, "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": 21.5}, "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": 80.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "80.0\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": 81.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.0, 22.25], [78.25, 22.15], [78.5, 22.25], [78.75, 22.15], [79.0, 22.25], [79.25, 22.15], [79.5, 22.25], [79.75, 22.15], [80.0, 22.25], [80.25, 22.15], [80.5, 22.25], [80.75, 22.15], [81.0, 22.25], [81.53, 22.03], [81.75, 21.5], [81.65, 21.25], [81.75, 21.0], [81.65, 20.75], [81.75, 20.5], [81.53, 19.97], [81.18, 19.82], [81.03, 19.47], [80.5, 19.25], [80.25, 19.35], [80.0, 19.25], [79.75, 19.35], [79.5, 19.25], [79.25, 19.35], [79.0, 19.25], [78.47, 19.47], [78.32, 19.82], [77.97, 19.97], [77.82, 20.32], [77.75, 20.35], [77.5, 20.25], [76.97, 20.47], [76.75, 21.0], [76.97, 21.53], [77.32, 21.68], [77.47, 22.03], [78.0, 22.25]]]]}, "2017-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.0, 22.25], [78.25, 22.15], [78.5, 22.25], [78.75, 22.15], [79.0, 22.25], [79.25, 22.15], [79.5, 22.25], [79.75, 22.15], [80.0, 22.25], [80.25, 22.15], [80.5, 22.25], [80.75, 22.15], [81.0, 22.25], [81.53, 22.03], [81.75, 21.5], [81.65, 21.25], [81.75, 21.0], [81.65, 20.75], [81.75, 20.5], [81.53, 19.97], [81.18, 19.82], [81.03, 19.47], [80.5, 19.25], [80.25, 19.35], [80.0, 19.25], [79.75, 19.35], [79.5, 19.25], [79.25, 19.35], [79.0, 19.25], [78.47, 19.47], [78.32, 19.82], [77.97, 19.97], [77.82, 20.32], [77.75, 20.35], [77.5, 20.25], [76.97, 20.47], [76.75, 21.0], [76.97, 21.53], [77.32, 21.68], [77.47, 22.03], [78.0, 22.25]]]]}, "2017-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[78.0, 22.25], [78.25, 22.15], [78.5, 22.25], [78.75, 22.15], [79.0, 22.25], [79.25, 22.15], [79.5, 22.25], [79.75, 22.15], [80.0, 22.25], [80.25, 22.15], [80.5, 22.25], [80.75, 22.15], [81.0, 22.25], [81.53, 22.03], [81.75, 21.5], [81.65, 21.25], [81.75, 21.0], [81.65, 20.75], [81.75, 20.5], [81.53, 19.97], [81.18, 19.82], [81.03, 19.47], [80.5, 19.25], [80.25, 19.35], [80.0, 19.25], [79.75, 19.35], [79.5, 19.25], [79.25, 19.35], [79.0, 19.25], [78.47, 19.47], [78.32, 19.82], [77.97, 19.97], [77.82, 20.32], [77.75, 20.35], [77.5, 20.25], [76.97, 20.47], [76.75, 21.0], [76.97, 21.53], [77.32, 21.68], [77.47, 22.03], [78.0, 22.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.8199247112578973}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.9611878216003196}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.533548971546452, 30.8886938211038, 30.338831947827316]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.39080246883873, 31.819081009873003, 31.47036874924305]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.848062898946223, 3.2633985339399785, 2.772102031914758]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.4048037135844993, 3.8199247112578973, 3.2162085388673063]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6503105767281132, 1.9153701240960856, 1.63105237625683]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9240444230661082, 2.192059358416709, 1.8328351223115888]}}