{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:48.349948", "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": "2011-Jun-19_to_2011-Jun-26_97.0_28.0"}, "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": 2011060002583}, "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": "June 19 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 26 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 51901.80728341349}, "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": ["China", "India", "Myanmar"]}, "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": 28.0}, "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": 97.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "97.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 96.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 99.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 26.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[97.47, 27.97], [97.25, 28.5], [97.47, 29.03], [98.0, 29.25], [98.5, 29.04], [98.88, 29.2], [98.75, 29.5], [98.97, 30.03], [99.5, 30.25], [100.03, 30.03], [100.25, 29.5], [100.04, 29.0], [100.25, 28.5], [100.03, 27.97], [99.68, 27.82], [99.53, 27.47], [99.0, 27.25], [98.47, 27.47], [98.3, 27.88], [98.0, 27.75], [97.47, 27.97]]]]}, "2011-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.75, 28.5], [96.97, 29.03], [97.5, 29.25], [97.75, 29.15], [98.0, 29.25], [98.25, 29.15], [98.5, 29.25], [98.75, 29.15], [98.82, 29.18], [98.85, 29.25], [98.75, 29.5], [98.97, 30.03], [99.5, 30.25], [100.03, 30.03], [100.25, 29.5], [100.15, 29.25], [100.25, 29.0], [100.15, 28.75], [100.25, 28.5], [100.03, 27.97], [99.68, 27.82], [99.53, 27.47], [99.0, 27.25], [98.75, 27.35], [98.5, 27.25], [98.25, 27.35], [98.0, 27.25], [97.47, 27.47], [97.32, 27.82], [96.97, 27.97], [96.75, 28.5]]]]}, "2011-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[97.5, 29.25], [97.75, 29.15], [98.0, 29.25], [98.25, 29.15], [98.5, 29.25], 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"2011-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[97.0, 28.75], [97.53, 28.53], [97.75, 28.0], [97.53, 27.47], [97.0, 27.25], [96.47, 27.47], [96.25, 28.0], [96.47, 28.53], [97.0, 28.75]]]]}, "2011-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.35, 27.75], [96.25, 28.0], [96.47, 28.53], [97.0, 28.75], [97.53, 28.53], [97.68, 28.18], [97.75, 28.15], [98.0, 28.25], [98.53, 28.03], [98.68, 27.68], [99.03, 27.53], [99.25, 27.0], [99.15, 26.75], [99.25, 26.5], [99.03, 25.97], [98.5, 25.75], [97.97, 25.97], [97.82, 26.32], [97.75, 26.35], [97.5, 26.25], [97.25, 26.35], [97.0, 26.25], [96.47, 26.47], [96.25, 27.0], [96.35, 27.25], [96.25, 27.5], [96.35, 27.75]]]]}, "2011-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.47, 28.03], [97.0, 28.25], [97.25, 28.15], [97.5, 28.25], [97.75, 28.15], [98.0, 28.25], [98.53, 28.03], [98.68, 27.68], [99.03, 27.53], [99.25, 27.0], [99.15, 26.75], [99.25, 26.5], [99.03, 25.97], 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"description": "The daily evolution of mean t2m.", "value": [12.799368173837365, 13.59714043385344, 13.570114611120516, 14.003750745843945, 15.150751371784736, 21.648050645814862, 21.65190084170945, 21.44859568571428]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [15.445579196613892, 16.022792126342665, 15.43063177332175, 15.595215023301705, 15.150751371784736, 26.98127332162545, 26.13880422612135, 25.543896779090005]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7104031406808418, 1.806864187313994, 1.5701969951115406, 1.8012191206109378, 1.4834353493479853, 2.154326071031145, 1.4108972644001057, 1.186872406969897]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8669134871125834, 2.38548054009442, 1.9511171997540941, 2.1151283623236736, 1.4834353493479853, 3.082924178090593, 1.9724692542502567, 1.334948489122553]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3226872290593534, 1.556000692421574, 1.4111347985724878, 1.6787772321672274, 1.788293220467455, 2.5637973818055197, 1.7318826610223121, 1.5406967905401816]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.550172532260971, 1.808292774890199, 2.0795696475888987, 1.9271342743187825, 1.788293220467455, 3.2373463999296854, 2.1430030851861592, 1.84453402217928]}}