{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:06.383407", "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": "2015-May-27_to_2015-May-31_113.0_-2.0"}, "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": 2015050002631}, "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": "May 27 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 31 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 89596.06841603361}, "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": []}, "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": -2.0}, "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": 113.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "113.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 110.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 116.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-05-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.47, -1.47], [113.0, -1.25], [113.53, -1.47], [113.75, -2.0], [113.65, -2.25], [113.75, -2.5], [113.53, -3.03], [113.0, -3.25], [112.47, -3.03], [112.25, -2.5], [112.35, -2.25], [112.25, -2.0], [112.47, -1.47]]]]}, "2015-05-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.47, -1.47], [112.0, -1.25], [112.25, -1.35], [112.32, -1.32], [112.35, -1.25], [112.25, -1.0], [112.47, -0.47], [112.82, -0.32], [112.97, 0.03], [113.32, 0.18], [113.47, 0.53], [114.0, 0.75], [114.53, 0.53], [114.68, 0.18], [115.03, 0.03], [115.18, -0.32], [115.5, -0.46], [116.0, -0.25], [116.53, -0.47], [116.75, -1.0], [116.53, -1.53], [116.18, -1.68], [116.15, -1.75], [116.25, -2.0], [116.03, -2.53], [115.5, -2.75], [115.25, -2.65], [115.18, -2.68], [115.03, -3.03], [114.5, -3.25], [114.0, -3.04], [113.68, -3.18], [113.53, -3.53], [113.0, -3.75], [112.47, -3.53], [112.25, -3.0], [112.35, -2.75], [112.32, -2.68], [112.25, -2.65], [112.0, -2.75], [111.57, -2.57], [111.75, -3.0], [111.53, -3.53], [111.0, -3.75], [110.47, -3.53], [110.25, -3.0], [110.47, -2.47], [111.0, -2.25], [111.43, -2.43], [111.25, -2.0], [111.47, -1.47]]]]}, "2015-05-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.47, -1.47], [111.0, -1.25], [111.25, -1.35], [111.5, -1.25], [111.75, -1.35], [112.0, -1.25], [112.25, -1.35], [112.32, -1.32], [112.35, -1.25], [112.25, -1.0], [112.47, -0.47], [112.82, -0.32], [112.97, 0.03], [113.32, 0.18], [113.47, 0.53], [114.0, 0.75], [114.53, 0.53], [114.68, 0.18], [115.03, 0.03], [115.18, -0.32], [115.5, -0.46], [116.0, -0.25], [116.53, -0.47], [116.75, -1.0], [116.53, -1.53], [116.18, -1.68], [116.15, -1.75], [116.25, -2.0], [116.03, -2.53], [115.5, -2.75], [115.25, -2.65], [115.18, -2.68], [115.03, -3.03], [114.5, -3.25], [114.0, -3.04], [113.68, -3.18], [113.53, -3.53], [113.0, -3.75], [112.47, -3.53], [112.25, -3.0], [112.35, -2.75], [112.32, -2.68], [112.25, -2.65], [112.18, -2.68], [112.03, -3.03], [111.68, -3.18], [111.53, -3.53], [111.0, -3.75], [110.47, -3.53], [110.25, -3.0], [110.46, -2.5], [110.25, -2.0], [110.47, -1.47]]]]}, "2015-05-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.47, -1.47], [111.0, -1.25], [111.25, -1.35], [111.5, -1.25], [111.75, -1.35], [112.0, -1.25], [112.25, -1.35], [112.32, -1.32], [112.35, -1.25], [112.25, -1.0], [112.47, -0.47], [112.82, -0.32], [112.97, 0.03], [113.32, 0.18], [113.47, 0.53], [114.0, 0.75], [114.53, 0.53], [114.68, 0.18], [115.03, 0.03], [115.18, -0.32], [115.5, -0.46], [116.0, -0.25], [116.53, -0.47], [116.75, -1.0], [116.53, -1.53], [116.18, -1.68], [116.15, -1.75], [116.25, -2.0], [116.03, -2.53], [115.5, -2.75], [115.25, -2.65], [115.18, -2.68], [115.03, -3.03], [114.5, -3.25], [114.0, -3.04], [113.68, -3.18], [113.53, -3.53], [113.0, -3.75], [112.47, -3.53], [112.25, -3.0], [112.35, -2.75], [112.32, -2.68], [112.25, -2.65], [112.18, -2.68], [112.03, -3.03], [111.68, -3.18], [111.53, -3.53], [111.0, -3.75], [110.47, -3.53], [110.25, -3.0], [110.46, -2.5], [110.25, -2.0], [110.47, -1.47]]]]}, 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2.0133242802343974, 2.6683073943213547, 1.5415735750419806]}}