{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:04.185142", "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": "2012-Jul-19_to_2012-Jul-22_72.0_22.0"}, "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": 2012070002594}, "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 19 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 22 2012"}, "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": 60163.33828126719}, "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": ["Arabian 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": 22.0}, "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": 72.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "72.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 69.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 73.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 20.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 23.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[70.47, 20.97], [70.25, 21.5], [70.47, 22.03], [71.0, 22.25], [71.25, 22.15], [71.32, 22.18], [71.47, 22.53], [72.0, 22.75], [72.53, 22.53], [72.75, 22.0], [72.65, 21.75], [72.75, 21.5], [72.53, 20.97], [72.0, 20.75], [71.75, 20.85], [71.5, 20.75], [71.25, 20.85], [71.0, 20.75], [70.47, 20.97]]]]}, "2012-07-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[69.25, 22.0], [69.47, 22.53], [69.82, 22.68], [69.97, 23.03], [70.5, 23.25], [70.75, 23.15], [71.0, 23.25], [71.53, 23.03], [71.68, 22.68], [71.75, 22.65], [71.82, 22.68], [71.85, 22.75], [71.75, 23.0], [71.97, 23.53], [72.5, 23.75], [72.75, 23.65], [73.0, 23.75], [73.53, 23.53], [73.68, 23.18], [74.03, 23.03], [74.25, 22.5], [74.15, 22.25], [74.25, 22.0], [74.03, 21.47], [73.68, 21.32], [73.53, 20.97], [73.0, 20.75], [72.5, 20.96], [72.18, 20.82], [72.03, 20.47], [71.5, 20.25], [70.97, 20.47], [70.82, 20.82], [70.75, 20.85], [70.5, 20.75], [69.97, 20.97], [69.82, 21.32], [69.47, 21.47], [69.25, 22.0]]]]}, "2012-07-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[69.25, 22.0], [69.47, 22.53], [69.82, 22.68], [69.97, 23.03], [70.5, 23.25], [70.75, 23.15], [71.0, 23.25], [71.53, 23.03], [71.68, 22.68], [71.75, 22.65], [71.82, 22.68], [71.85, 22.75], [71.75, 23.0], [71.97, 23.53], [72.5, 23.75], [72.75, 23.65], [73.0, 23.75], [73.53, 23.53], [73.68, 23.18], [74.03, 23.03], [74.25, 22.5], [74.15, 22.25], [74.25, 22.0], [74.03, 21.47], [73.68, 21.32], [73.53, 20.97], [73.0, 20.75], [72.5, 20.96], [72.18, 20.82], [72.03, 20.47], [71.5, 20.25], [70.97, 20.47], [70.82, 20.82], [70.75, 20.85], [70.5, 20.75], [69.97, 20.97], [69.82, 21.32], [69.47, 21.47], [69.25, 22.0]]]]}, "2012-07-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[69.25, 22.0], [69.47, 22.53], [69.82, 22.68], [69.97, 23.03], [70.5, 23.25], [70.75, 23.15], [71.0, 23.25], [71.53, 23.03], [71.68, 22.68], [71.75, 22.65], [71.82, 22.68], [71.85, 22.75], [71.75, 23.0], [71.97, 23.53], [72.5, 23.75], [72.75, 23.65], [73.0, 23.75], [73.53, 23.53], [73.68, 23.18], [74.03, 23.03], [74.25, 22.5], [74.15, 22.25], [74.25, 22.0], [74.03, 21.47], [73.68, 21.32], [73.53, 20.97], [73.0, 20.75], [72.5, 20.96], [72.18, 20.82], [72.03, 20.47], [71.5, 20.25], [70.97, 20.47], [70.82, 20.82], [70.75, 20.85], [70.5, 20.75], [69.97, 20.97], [69.82, 21.32], [69.47, 21.47], [69.25, 22.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.9958468522168573}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.0874097204242643}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.466600402642825, 30.340769206510117, 30.91111500653119, 30.316633529464298]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.588252356257158, 32.25309271845117, 33.46379035470369, 32.75185074573881]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8106969489275855, 1.8840390000721532, 2.4947913556348102, 1.936106000136625]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.049928409777408, 2.7626634390774143, 3.9958468522168573, 3.2992678046562673]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3491532727456315, 1.4828036983997441, 1.9954681019093818, 1.5659453123566032]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4142720658662464, 1.7743355086145527, 2.5980725135663487, 2.1558237055059366]}}