{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:22:41.954594", "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": "2020-Dec-12_to_2020-Dec-19_95.0_21.0"}, "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": 2020120002013}, "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": "December 12 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 19 2020"}, "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": 77709.93645271893}, "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": ["Myanmar"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia", "S.E.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": 21.0}, "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": 95.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "95.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 93.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 96.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 18.75}, "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": {"2020-12-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.0, 21.75], [95.53, 21.53], [95.75, 21.0], [95.53, 20.47], [95.0, 20.25], [94.47, 20.47], [94.25, 21.0], [94.47, 21.53], [95.0, 21.75]]]]}, "2020-12-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.47, 23.03], [95.0, 23.25], [95.25, 23.15], [95.5, 23.25], [96.03, 23.03], [96.25, 22.5], [96.03, 21.97], [95.68, 21.82], [95.54, 21.5], [95.75, 21.0], [95.53, 20.47], [95.0, 20.25], [94.47, 20.47], [94.25, 21.0], [94.46, 21.5], [94.25, 22.0], [94.35, 22.25], [94.25, 22.5], [94.47, 23.03]]]]}, "2020-12-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.85, 22.25], [92.75, 22.5], [92.97, 23.03], [93.5, 23.25], [93.75, 23.15], [94.0, 23.25], [94.5, 23.04], [94.82, 23.18], [94.97, 23.53], [95.5, 23.75], [96.03, 23.53], [96.25, 23.0], [96.15, 22.75], [96.25, 22.5], [96.15, 22.25], [96.25, 22.0], [96.15, 21.75], [96.25, 21.5], [96.15, 21.25], [96.25, 21.0], [96.03, 20.47], [95.5, 20.25], [95.25, 20.35], [95.18, 20.32], [95.03, 19.97], [94.5, 19.75], [93.97, 19.97], [93.82, 20.32], [93.47, 20.47], [93.32, 20.82], [92.97, 20.97], [92.75, 21.5], [92.85, 21.75], [92.75, 22.0], [92.85, 22.25]]]]}, "2020-12-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.85, 22.25], [92.75, 22.5], [92.97, 23.03], [93.5, 23.25], [93.75, 23.15], [94.0, 23.25], [94.5, 23.04], [94.82, 23.18], [94.97, 23.53], [95.5, 23.75], [96.03, 23.53], [96.25, 23.0], [96.15, 22.75], [96.18, 22.68], [96.53, 22.53], [96.75, 22.0], [96.53, 21.47], [96.18, 21.32], [96.15, 21.25], [96.25, 21.0], [96.15, 20.75], [96.25, 20.5], [96.03, 19.97], [95.5, 19.75], [95.2, 19.88], [95.03, 19.47], [94.5, 19.25], [93.97, 19.47], [93.82, 19.82], [93.47, 19.97], [93.25, 20.5], [93.35, 20.75], [93.32, 20.82], [92.97, 20.97], [92.75, 21.5], [92.85, 21.75], [92.75, 22.0], [92.85, 22.25]]]]}, "2020-12-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.85, 22.25], [92.75, 22.5], [92.97, 23.03], [93.5, 23.25], [93.75, 23.15], [94.0, 23.25], [94.5, 23.04], [94.82, 23.18], [94.97, 23.53], [95.5, 23.75], [96.03, 23.53], [96.25, 23.0], [96.15, 22.75], [96.18, 22.68], [96.53, 22.53], [96.75, 22.0], [96.53, 21.47], [96.18, 21.32], [96.15, 21.25], [96.25, 21.0], [96.15, 20.75], [96.25, 20.5], [96.03, 19.97], [95.5, 19.75], [95.25, 19.85], [95.18, 19.82], [95.15, 19.75], [95.25, 19.5], [95.15, 19.25], [95.25, 19.0], [95.03, 18.47], [94.5, 18.25], [93.97, 18.47], [93.75, 19.0], [93.85, 19.25], [93.75, 19.5], [93.85, 19.75], [93.82, 19.82], [93.47, 19.97], [93.25, 20.5], [93.35, 20.75], [93.32, 20.82], [92.97, 20.97], [92.75, 21.5], [92.85, 21.75], [92.75, 22.0], [92.85, 22.25]]]]}, "2020-12-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.85, 22.25], [92.75, 22.5], [92.97, 23.03], [93.5, 23.25], [94.03, 23.03], [94.18, 22.68], [94.25, 22.65], [94.32, 22.68], [94.47, 23.03], [94.82, 23.18], [94.97, 23.53], [95.5, 23.75], [96.03, 23.53], [96.25, 23.0], [96.15, 22.75], [96.18, 22.68], [96.53, 22.53], [96.75, 22.0], [96.53, 21.47], [96.18, 21.32], [96.15, 21.25], [96.25, 21.0], [96.15, 20.75], [96.25, 20.5], [96.03, 19.97], [95.5, 19.75], [95.25, 19.85], [95.18, 19.82], [95.15, 19.75], [95.25, 19.5], [95.15, 19.25], [95.25, 19.0], [95.03, 18.47], [94.5, 18.25], [93.97, 18.47], [93.75, 19.0], [93.85, 19.25], [93.75, 19.5], [93.85, 19.75], [93.82, 19.82], [93.47, 19.97], [93.25, 20.5], [93.35, 20.75], [93.32, 20.82], [92.97, 20.97], [92.75, 21.5], [92.85, 21.75], [92.75, 22.0], [92.85, 22.25]]]]}, "2020-12-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[93.85, 19.75], [93.75, 20.0], [93.85, 20.25], [93.75, 20.5], [93.85, 20.75], [93.75, 21.0], [93.85, 21.25], [93.75, 21.5], [93.85, 21.75], [93.75, 22.0], [93.97, 22.53], [94.32, 22.68], [94.47, 23.03], [95.0, 23.25], [95.25, 23.15], [95.5, 23.25], [96.03, 23.03], [96.25, 22.5], [96.15, 22.25], [96.25, 22.0], [96.04, 21.5], [96.25, 21.0], [96.15, 20.75], [96.25, 20.5], [96.03, 19.97], [95.5, 19.75], [95.25, 19.85], [95.18, 19.82], [95.15, 19.75], [95.25, 19.5], [95.15, 19.25], [95.25, 19.0], [95.03, 18.47], [94.5, 18.25], [93.97, 18.47], [93.75, 19.0], [93.85, 19.25], [93.75, 19.5], [93.85, 19.75]]]]}, "2020-12-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.5, 19.75], [95.03, 19.53], [95.25, 19.0], [95.03, 18.47], [94.5, 18.25], [93.97, 18.47], [93.75, 19.0], [93.97, 19.53], [94.5, 19.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.2739233724887526}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3616800796766135}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.90748903258833, 23.694683656787163, 21.50277184919463, 21.67932383362944, 21.891805397512428, 21.94586787611877, 23.219956300834895, 22.44712190629849]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [23.90748903258833, 23.938072637327366, 24.610712483294776, 24.656986806986993, 24.70911190723774, 24.69268984121487, 24.331271416516017, 22.44712190629849]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.9458866377704567, 2.023593237869889, 2.336402466522887, 2.3283182779068716, 2.4619467904013907, 2.47243675607456, 2.2230213090029274, 2.0171667229139416]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9458866377704567, 2.1619467502687257, 2.7241384606159045, 2.7742947896458077, 3.108260320114482, 3.2739233724887526, 2.7680344184133787, 2.0171667229139416]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3512337561660472, 1.4829194925272615, 1.684825037860717, 1.7095329480789605, 1.8168033412820594, 1.8175253068469177, 1.6082889413015413, 1.4488720955424264]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3512337561660472, 1.7059026807729307, 1.9758780339052768, 2.0173866479536673, 2.199473238215545, 2.3189299599665114, 2.011376281124714, 1.4488720955424264]}}