{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:21:54.602899", "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-Jul-18_to_2022-Jul-21_114.5_5.5"}, "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": 2022070002460}, "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 18 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 21 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": 101526.1630586257}, "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": ["Brunei Darussalam", "Malaysia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "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": ["South China 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": 5.5}, "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": 114.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 112.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 116.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 8.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[112.75, 5.0], [112.97, 5.53], [113.32, 5.68], [113.35, 5.75], [113.25, 6.0], [113.35, 6.25], [113.25, 6.5], [113.47, 7.03], 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"coordinates": [[[[112.47, 4.53], [112.82, 4.68], [112.85, 4.75], [112.75, 5.0], [112.97, 5.53], [113.32, 5.68], [113.35, 5.75], [113.25, 6.0], [113.35, 6.25], [113.25, 6.5], [113.47, 7.03], [113.82, 7.18], [113.97, 7.53], [114.5, 7.75], [115.03, 7.53], [115.18, 7.18], [115.53, 7.03], [115.75, 6.5], [115.65, 6.25], [115.75, 6.0], [115.65, 5.75], [115.75, 5.5], [115.54, 5.0], [115.75, 4.5], [115.53, 3.97], [115.0, 3.75], [114.5, 3.96], [114.18, 3.82], [114.03, 3.47], [113.68, 3.32], [113.53, 2.97], [113.0, 2.75], [112.75, 2.85], [112.5, 2.75], [111.97, 2.97], [111.75, 3.5], [111.97, 4.03], [112.32, 4.18], [112.47, 4.53]]]]}, "2022-07-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.97, 2.97], [111.75, 3.5], [111.97, 4.03], [112.32, 4.18], [112.47, 4.53], [112.82, 4.68], [112.85, 4.75], [112.75, 5.0], [112.97, 5.53], [113.32, 5.68], [113.35, 5.75], [113.25, 6.0], [113.35, 6.25], [113.25, 6.5], [113.47, 7.03], [113.82, 7.18], [113.85, 7.25], [113.75, 7.5], [113.85, 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"description": "The daily evolution of mean t2m anomalies.", "value": [1.2194927604414403, 1.28086194183031, 1.4052781017847502, 1.2532481636090809]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5588811012605674, 1.6590304219291738, 1.7367731689833477, 1.86784740981318]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5449487480310922, 1.6247658046187283, 1.818159824254687, 1.6653155313826968]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8877806334676936, 1.9600857070655366, 2.3137085692281825, 2.053145675049639]}}