{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:31:34.342715", "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": "2022-Jun-24_to_2022-Jun-27_122.5_-1.0"}, "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": 2022060002549}, "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 24 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 27 2022"}, "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": 55586.91849293932}, "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": ["Banda 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": -1.0}, "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": 122.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "122.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 119.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 122.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.47, -1.97], [119.82, -1.82], [119.97, -1.47], [120.5, -1.25], [120.75, -1.35], [120.82, -1.32], [120.97, -0.97], [121.5, -0.75], [121.75, -0.85], [121.82, -0.82], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.15, -1.25], [123.25, -1.5], [123.03, -2.03], [122.63, -2.2], [122.75, -2.5], [122.65, -2.75], [122.75, -3.0], [122.53, -3.53], [122.18, -3.68], [122.03, -4.03], [121.5, -4.25], [121.25, -4.15], [121.0, -4.25], [120.47, -4.03], [120.3, -3.63], [120.0, -3.75], [119.47, -3.53], [119.25, -3.0], [119.35, -2.75], [119.25, -2.5], [119.47, -1.97]]]]}, "2022-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.82, -1.82], [119.97, -1.47], [120.5, -1.25], [120.75, -1.35], [120.82, -1.32], [120.97, -0.97], [121.5, -0.75], [121.75, -0.85], [121.82, -0.82], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.15, -1.25], [123.25, -1.5], [123.03, -2.03], [122.63, -2.2], [122.75, -2.5], [122.65, -2.75], [122.75, -3.0], [122.53, -3.53], [122.18, -3.68], [122.03, -4.03], [121.5, -4.25], [121.25, -4.15], [121.0, -4.25], [120.47, -4.03], [120.3, -3.63], [120.0, -3.75], [119.75, -3.65], [119.5, -3.75], [118.97, -3.53], [118.75, -3.0], [118.97, -2.47], [119.32, -2.32], [119.47, -1.97], [119.82, -1.82]]]]}, "2022-06-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[119.82, -1.82], [119.97, -1.47], [120.5, -1.25], [120.75, -1.35], [120.82, -1.32], [120.97, -0.97], [121.5, -0.75], [121.75, -0.85], [121.82, -0.82], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.15, -1.25], [123.25, -1.5], [123.03, -2.03], [122.63, -2.2], [122.75, -2.5], [122.65, -2.75], [122.75, -3.0], [122.53, -3.53], [122.18, -3.68], [122.03, -4.03], [121.5, -4.25], [121.25, -4.15], [121.0, -4.25], [120.47, -4.03], [120.3, -3.63], [120.0, -3.75], [119.75, -3.65], [119.5, -3.75], [118.97, -3.53], [118.75, -3.0], [118.97, -2.47], [119.32, -2.32], [119.47, -1.97], [119.82, -1.82]]]]}, "2022-06-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.97, -3.53], [118.75, -3.0], [118.97, -2.47], [119.5, -2.25], [120.03, -2.47], [120.25, -3.0], [120.03, -3.53], [119.5, -3.75], [118.97, -3.53]]], [[[121.97, -1.53], [121.75, -1.0], [121.97, -0.47], [122.5, -0.25], [123.03, -0.47], [123.25, -1.0], [123.03, -1.53], [122.5, -1.75], [121.97, -1.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0228477802875204}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2876227674511536}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.70305548366923, 23.70886929076289, 23.744661823440822, 21.200019928904567]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.70806941545146, 26.918013554208244, 27.230862307985547, 22.89318703086252]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1109149556207987, 1.3553777229999406, 1.4148772094610473, 1.0345545899810418]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7156490388446741, 1.8106937692230645, 2.0228477802875204, 1.1307415155810077]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.672195591781847, 2.0323163168677767, 2.1224049297519576, 1.4871856877100451]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.297474698037918, 2.5233815213435293, 2.9997669530731774, 1.6511199161088308]}}