{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:23:25.337081", "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-Sep-28_to_2022-Oct-01_115.5_6.0"}, "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": 2022090002788}, "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": "September 28 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 01 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": 107556.2645070847}, "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": 6.0}, "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": 115.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "115.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 113.0}, "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": [[[[113.85, 4.25], [113.8, 4.37], [113.5, 4.25], [112.97, 4.47], [112.82, 4.82], [112.47, 4.97], [112.25, 5.5], [112.47, 6.03], [112.82, 6.18], [112.85, 6.25], [112.75, 6.5], [112.97, 7.03], [113.32, 7.18], [113.38, 7.3], [112.97, 7.47], [112.75, 8.0], [112.97, 8.53], [113.5, 8.75], [113.75, 8.65], [114.0, 8.75], [114.25, 8.65], [114.5, 8.75], [114.75, 8.65], [115.0, 8.75], [115.53, 8.53], [115.75, 8.0], [115.65, 7.75], [115.68, 7.68], [116.03, 7.53], [116.18, 7.18], [116.53, 7.03], [116.75, 6.5], [116.65, 6.25], [116.75, 6.0], [116.53, 5.47], [116.13, 5.3], [116.25, 5.0], [116.03, 4.47], [115.5, 4.25], [115.25, 4.35], [115.18, 4.32], [115.15, 4.25], [115.25, 4.0], [115.15, 3.75], [115.25, 3.5], [115.15, 3.25], [115.25, 3.0], [115.03, 2.47], [114.5, 2.25], [113.97, 2.47], [113.75, 3.0], [113.85, 3.25], [113.75, 3.5], [113.85, 3.75], [113.75, 4.0], [113.85, 4.25]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", 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evolution of mean t2m.", "value": [28.129234690452847, 28.465860835854357, 28.26758314691898, 28.202081344414296]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.871164685133806, 29.075295684673108, 28.86536736474693, 28.841403386948457]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.319186876982621, 1.455452364793049, 1.2611779075505491, 1.1998429611639885]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7330006990939069, 1.8438701179358645, 1.9222510974457805, 1.919304109648408]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8910589822728494, 2.2836273899679167, 1.9257832148299716, 1.7828023851891135]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.4868213124011507, 2.774467438606791, 2.3523485301299254, 2.2387408146537386]}}