{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:52:45.750598", "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": "2024-Jul-23_to_2024-Jul-30_142.5_-8.5"}, "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": 2024070002268}, "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 23 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 30 2024"}, "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": 67166.62608801323}, "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", "Papua New Guinea"]}, "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": ["Coral 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": -8.5}, "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": 142.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "142.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 139.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 145.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-07-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.5, -6.75], [140.03, -6.97], [140.25, -7.5], [140.03, -8.03], [139.5, -8.25], [138.97, -8.03], [138.75, -7.5], [138.97, -6.97], [139.5, -6.75]]]]}, "2024-07-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.5, -7.75], [142.75, -7.85], [143.0, -7.75], [143.53, -7.97], [143.75, -8.5], [143.65, -8.75], [143.75, -9.0], [143.53, -9.53], [143.0, -9.75], [142.75, -9.65], [142.5, -9.75], [141.97, -9.53], [141.75, -9.0], [141.85, -8.75], [141.75, -8.5], [141.97, -7.97], [142.5, -7.75]]], [[[138.97, -6.97], [139.5, -6.75], [140.03, -6.97], [140.18, -7.32], [140.53, -7.47], [140.75, -8.0], [140.53, -8.53], [140.0, -8.75], [139.47, -8.53], [139.32, -8.18], [138.97, -8.03], [138.75, -7.5], [138.97, -6.97]]]]}, "2024-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[138.75, -7.5], [138.97, -6.97], [139.5, -6.75], [140.03, -6.97], [140.18, -7.32], [140.53, -7.47], [140.68, -7.82], [140.75, -7.85], [141.0, -7.75], [141.25, -7.85], [141.5, -7.75], [141.75, -7.85], [142.0, -7.75], [142.25, -7.85], [142.5, -7.75], [142.75, -7.85], [143.0, -7.75], [143.53, -7.97], [143.75, -8.5], [143.65, -8.75], [143.75, -9.0], [143.53, -9.53], [143.0, -9.75], [142.75, -9.65], [142.5, -9.75], [142.25, -9.65], [142.0, -9.75], [141.75, -9.65], [141.5, -9.75], [141.25, -9.65], [141.0, -9.75], [140.47, -9.53], [140.32, -9.18], [139.97, -9.03], [139.82, -8.68], [139.47, -8.53], [139.32, -8.18], [138.97, -8.03], [138.75, -7.5]]]]}, "2024-07-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.25, -8.0], [139.47, -7.47], [140.0, -7.25], [140.53, -7.47], [140.68, -7.82], [140.75, -7.85], [141.0, -7.75], [141.25, -7.85], [141.5, -7.75], [141.75, -7.85], [142.0, -7.75], [142.25, -7.85], [142.5, -7.75], [142.75, -7.85], [143.0, -7.75], [143.53, -7.97], [143.75, -8.5], [143.65, -8.75], [143.75, -9.0], [143.53, -9.53], [143.0, -9.75], [142.75, -9.65], [142.5, -9.75], [142.25, -9.65], [142.0, -9.75], [141.75, -9.65], [141.5, -9.75], [141.25, -9.65], [141.0, -9.75], [140.47, -9.53], [140.32, -9.18], [139.97, -9.03], [139.82, -8.68], [139.47, -8.53], [139.25, -8.0]]]]}, "2024-07-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.25, -8.0], [139.47, -7.47], [140.0, -7.25], [140.53, -7.47], [140.68, -7.82], [140.75, -7.85], [141.0, -7.75], [141.25, -7.85], [141.5, -7.75], [141.75, -7.85], [142.0, -7.75], [142.25, -7.85], [142.5, -7.75], [142.75, -7.85], [143.0, -7.75], [143.53, -7.97], [143.75, -8.5], [143.65, -8.75], [143.68, -8.82], [144.03, -8.97], [144.25, -9.5], [144.03, -10.03], [143.5, -10.25], [142.97, -10.03], [142.82, -9.68], [142.75, -9.65], [142.5, -9.75], [142.25, -9.65], [142.0, -9.75], [141.75, -9.65], [141.5, -9.75], [141.25, -9.65], [141.0, -9.75], [140.47, -9.53], [140.32, -9.18], [139.97, -9.03], [139.82, -8.68], [139.47, -8.53], [139.25, -8.0]]]]}, "2024-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.97, -8.47], [143.5, -8.25], [143.75, -8.35], [144.0, -8.25], [144.53, -8.47], [144.68, -8.82], [144.75, -8.85], [145.0, 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[26.409149310298005, 26.383852140792158, 26.623496935827518, 26.23877247466686, 26.47777885532986, 25.857639094350645, 25.882457453077166, 25.90863244234521]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0656884771757973, 0.9689971450402387, 1.3909000455027205, 1.0957600571283639, 1.0078796116012716, 0.7498862117112961, 0.7079204108008336, 0.7460614522703016]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.0656884771757973, 1.0709676830338708, 1.8375692376539519, 1.3693945793547186, 1.3184629297262518, 0.804143409153312, 0.7680718728512943, 0.796705065007302]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5682698106290158, 1.3806312138980044, 1.9458932435722134, 1.551094188802341, 1.4634647297287786, 1.3656848970783928, 1.3038086979534451, 1.3830566319060493]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5682698106290158, 1.5696780584505676, 2.305205001143563, 1.7349526906408703, 2.019046985958915, 1.4142981628297753, 1.3992226884413914, 1.4750176695521406]}}