{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:35:42.835125", "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": "2023-Jun-16_to_2023-Jun-24_111.0_-7.0"}, "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": 2023060001964}, "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 16 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 24 2023"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 9}, "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": 95242.96773615}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": ["Java 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": -7.0}, "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": 111.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "111.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 109.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 113.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.0, -6.75], [111.53, -6.97], [111.75, -7.5], [111.53, -8.03], [111.0, -8.25], [110.47, -8.03], [110.25, -7.5], [110.47, -6.97], [111.0, -6.75]]]]}, "2023-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.47, -6.53], [109.25, -6.0], [109.47, -5.47], [110.0, -5.25], [110.25, -5.35], [110.5, -5.25], [111.03, -5.47], [111.18, -5.82], [111.25, -5.85], [111.5, -5.75], [112.03, -5.97], [112.18, -6.32], [112.53, -6.47], [112.75, -7.0], [112.53, -7.53], [112.18, -7.68], [112.03, -8.03], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.25, -7.5], [110.35, -7.25], [110.25, -7.0], [110.35, -6.75], [110.32, -6.68], [110.25, -6.65], [110.0, -6.75], [109.47, -6.53]]]]}, "2023-06-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.47, -6.53], [109.25, -6.0], [109.47, -5.47], [110.0, -5.25], [110.25, -5.35], [110.5, -5.25], [111.03, -5.47], [111.18, -5.82], [111.25, -5.85], [111.5, -5.75], [112.03, -5.97], [112.18, -6.32], [112.53, -6.47], [112.75, -7.0], [112.65, -7.25], [112.75, -7.5], [112.53, -8.03], [112.0, -8.25], [111.75, -8.15], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.25, -7.5], [110.35, -7.25], [110.25, -7.0], [110.35, -6.75], [110.32, -6.68], [110.25, -6.65], [110.0, -6.75], [109.47, -6.53]]]]}, "2023-06-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.03, -6.97], [114.25, -7.5], [114.03, -8.03], [113.5, -8.25], [112.97, -8.03], [112.75, -7.5], [112.97, -6.97], [113.5, -6.75], [114.03, -6.97]]], [[[110.0, -4.25], [110.25, -4.35], [110.5, -4.25], [110.75, -4.35], [111.0, -4.25], [111.25, -4.35], [111.5, -4.25], [111.75, -4.35], [112.0, -4.25], [112.25, -4.35], [112.5, -4.25], [113.03, -4.47], [113.25, -5.0], [113.03, -5.53], [112.68, -5.68], [112.65, -5.75], [112.75, -6.0], [112.65, -6.25], [112.75, -6.5], [112.65, -6.75], [112.75, -7.0], [112.65, -7.25], [112.75, -7.5], [112.53, -8.03], [112.0, -8.25], [111.75, -8.15], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.25, -7.5], [110.35, -7.25], [110.25, -7.0], [110.35, -6.75], [110.32, -6.68], [110.25, -6.65], [110.0, -6.75], [109.47, -6.53], [109.25, -6.0], [109.46, -5.5], [109.25, -5.0], [109.47, -4.47], [110.0, -4.25]]]]}, "2023-06-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.47, -4.47], [109.82, -4.32], [109.97, -3.97], [110.5, -3.75], [111.03, -3.97], [111.18, -4.32], [111.25, -4.35], [111.5, -4.25], [111.75, -4.35], [112.0, -4.25], [112.25, -4.35], [112.5, -4.25], [113.03, -4.47], [113.25, -5.0], [113.03, -5.53], [112.68, -5.68], [112.65, -5.75], [112.68, -5.82], [113.03, -5.97], [113.18, -6.32], [113.25, -6.35], [113.5, -6.25], [114.03, -6.47], [114.25, -7.0], [114.15, -7.25], [114.25, -7.5], [114.03, -8.03], [113.5, -8.25], [113.25, -8.15], [113.0, -8.25], [112.5, -8.04], [112.0, -8.25], [111.75, -8.15], [111.5, -8.25], [111.25, -8.15], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0], [109.88, -6.7], [109.47, -6.53], [109.25, -6.0], [109.46, -5.5], [109.25, -5.0], [109.47, -4.47]]]]}, "2023-06-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.47, -4.47], [109.82, -4.32], [109.97, -3.97], [110.5, -3.75], [111.03, -3.97], [111.18, -4.32], [111.25, -4.35], [111.5, -4.25], [111.75, -4.35], [112.0, -4.25], [112.25, -4.35], [112.5, -4.25], [113.03, -4.47], [113.25, -5.0], [113.03, -5.53], [112.68, -5.68], [112.65, -5.75], [112.68, -5.82], [113.03, -5.97], [113.18, -6.32], [113.25, -6.35], [113.5, -6.25], [114.03, -6.47], [114.25, -7.0], [114.15, -7.25], [114.25, -7.5], [114.03, -8.03], [113.5, -8.25], [113.25, -8.15], [113.0, -8.25], [112.47, -8.03], [112.32, -7.68], [112.25, -7.65], [112.0, -7.75], [111.75, -7.65], [111.5, -7.75], [111.25, -7.65], [111.0, -7.75], [110.75, -7.65], [110.5, -7.75], [109.97, -7.53], [109.75, -7.0], [109.88, -6.7], [109.47, -6.53], [109.25, -6.0], [109.46, -5.5], [109.25, -5.0], [109.47, -4.47]]]]}, "2023-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.97, -6.47], [110.5, -6.25], [110.75, -6.35], [111.0, -6.25], [111.25, -6.35], [111.5, -6.25], [111.75, -6.35], [111.82, -6.32], [111.97, -5.97], [112.5, -5.75], [113.03, -5.97], [113.18, -6.32], [113.25, -6.35], [113.5, -6.25], [114.03, -6.47], [114.25, -7.0], [114.15, -7.25], [114.25, -7.5], [114.03, -8.03], [113.5, -8.25], [113.25, -8.15], [113.0, -8.25], [112.47, -8.03], [112.32, -7.68], [112.25, -7.65], [112.0, -7.75], [111.75, -7.65], [111.68, -7.68], [111.53, -8.03], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0], [109.97, -6.47]]], [[[109.97, -5.03], [109.75, -4.5], [109.97, -3.97], [110.5, -3.75], [111.03, -3.97], [111.25, -4.5], [111.03, -5.03], [110.5, -5.25], [109.97, -5.03]]]]}, "2023-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.75, -7.0], [109.97, -6.47], [110.5, -6.25], [110.75, -6.35], [111.0, -6.25], [111.53, -6.47], [111.75, -7.0], [111.65, -7.25], [111.75, -7.5], [111.53, -8.03], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0]]]]}, "2023-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.75, -7.0], [109.97, -6.47], [110.5, -6.25], [110.75, -6.35], [111.0, -6.25], [111.53, -6.47], [111.75, -7.0], [111.65, -7.25], [111.75, -7.5], [111.53, -8.03], [111.0, -8.25], [110.47, -8.03], [110.32, -7.68], [109.97, -7.53], [109.75, -7.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.8794080922179432}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9983193679784748}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.49335327858023, 28.09031331982419, 28.029502438923373, 28.20598292393413, 28.195130658918174, 28.290344438177442, 28.14858248206116, 27.847627234609206, 27.894162409859348]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.49335327858023, 28.5104324083415, 28.359432186126583, 28.504694071992333, 28.563553007687403, 28.616427678332627, 28.63856126139342, 28.309590636122948, 28.15367183989457]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1406421552845245, 1.0870346723413036, 1.1304729232834347, 0.9644985972160237, 0.9316832605869154, 0.9550879108198884, 1.0357072887036953, 1.202765872751911, 1.2384448773367847]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1406421552845245, 1.7400019220199283, 1.8794080922179432, 1.6008215027781034, 1.470435421520392, 1.5294261643434766, 1.65011593720277, 1.3426584864286042, 1.4268226472504466]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2751391679434483, 1.64454762707866, 1.645920193581086, 1.61892370234472, 1.608660734314009, 1.7528148746865877, 1.710614968106875, 1.599317585093652, 1.6721512317651814]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.2751391679434483, 1.985754968770943, 2.177518380909063, 1.9085239702669172, 2.067993217623861, 2.1149799599407366, 2.259353813218268, 1.8331185362457614, 1.7189104880625627]}}