{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:08.008209", "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": "2019-Jul-01_to_2019-Jul-05_70.0_33.5"}, "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": 2019070001311}, "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 01 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 05 2019"}, "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": 72448.46030547617}, "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": ["Afghanistan", "Pakistan"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["W.C.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": 33.5}, "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": 70.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "70.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 69.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 74.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 31.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 34.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-07-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[72.0, 34.25], [72.53, 34.03], [72.75, 33.5], [72.54, 33.0], 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31.47], [70.5, 31.25], [70.0, 31.46], [69.5, 31.25], [68.97, 31.47], [68.75, 32.0], [68.85, 32.25], [68.75, 32.5], [68.97, 33.03]]]]}, "2019-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[68.97, 33.03], [69.32, 33.18], [69.35, 33.25], [69.25, 33.5], [69.35, 33.75], [69.25, 34.0], [69.47, 34.53], [69.82, 34.68], [69.97, 35.03], [70.5, 35.25], [70.75, 35.15], [71.0, 35.25], [71.25, 35.15], [71.5, 35.25], [72.03, 35.03], [72.25, 34.5], [72.15, 34.25], [72.18, 34.18], [72.25, 34.15], [72.5, 34.25], [72.75, 34.15], [73.0, 34.25], [73.25, 34.15], [73.5, 34.25], [74.03, 34.03], [74.18, 33.68], [74.53, 33.53], [74.75, 33.0], [74.53, 32.47], [74.0, 32.25], [73.75, 32.35], [73.5, 32.25], [73.25, 32.35], [73.0, 32.25], [72.75, 32.35], [72.68, 32.32], [72.53, 31.97], [72.0, 31.75], [71.57, 31.93], [71.75, 31.5], [71.53, 30.97], [71.0, 30.75], [70.47, 30.97], [70.32, 31.32], [70.0, 31.46], [69.5, 31.25], [68.97, 31.47], [68.75, 32.0], [68.85, 32.25], [68.75, 32.5], [68.97, 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"anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.2393338030717396, 3.932752491141023, 5.3741398034419, 4.732248856422572, 3.398449525616627]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.368031012563449, 5.077955540455378, 6.563348910748175, 6.3189931922279925, 3.7606264283622863]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3318745012458455, 1.540892033855854, 2.1680497312982205, 1.912663155309747, 1.3753963132961529]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5340466650018114, 1.8223491706387314, 2.826199141987206, 2.683043067998908, 1.443940436890611]}}