{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:48.409373", "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": "2019-Oct-29_to_2019-Nov-04_108.0_4.0"}, "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": 2019100002812}, "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": "October 29 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 04 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 55480.59098359537}, "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": ["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": 4.0}, "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": 108.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "108.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 107.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 110.25}, "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": 5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-10-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.35, 4.25], [107.25, 4.5], [107.47, 5.03], [108.0, 5.25], 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[106.75, 5.5], [106.97, 6.03]]]]}, "2019-10-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.97, 6.03], [107.5, 6.25], [107.75, 6.15], [108.0, 6.25], [108.53, 6.03], [108.68, 5.68], [109.03, 5.53], [109.18, 5.18], [109.53, 5.03], [109.68, 4.68], [109.75, 4.65], [110.0, 4.75], [110.53, 4.53], [110.75, 4.0], [110.53, 3.47], [110.18, 3.32], [110.03, 2.97], [109.5, 2.75], [109.25, 2.85], [109.0, 2.75], [108.75, 2.85], [108.5, 2.75], [108.25, 2.85], [108.0, 2.75], [107.75, 2.85], [107.5, 2.75], [106.97, 2.97], [106.75, 3.5], [106.97, 4.03], [107.32, 4.18], [107.35, 4.25], [107.32, 4.32], [106.97, 4.47], [106.75, 5.0], [106.85, 5.25], [106.75, 5.5], [106.97, 6.03]]]]}, "2019-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.97, 6.03], [107.5, 6.25], [107.75, 6.15], [108.0, 6.25], [108.53, 6.03], [108.68, 5.68], [109.03, 5.53], [109.18, 5.18], [109.53, 5.03], [109.75, 4.5], [109.65, 4.25], [109.68, 4.18], [110.03, 4.03], [110.25, 3.5], [110.03, 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