{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:03:08.610964", "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": "2025-Jan-05_to_2025-Jan-10_99.5_6.5"}, "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": 2025010001267}, "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": "January 05 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 10 2025"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 141315.89652076646}, "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"]}, "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": ["Andaman 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": 6.5}, "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": 99.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "99.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 96.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 100.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[100.03, 7.53], [100.18, 7.18], [100.53, 7.03], [100.75, 6.5], [100.65, 6.25], [100.75, 6.0], [100.65, 5.75], [100.75, 5.5], [100.65, 5.25], [100.75, 5.0], [100.53, 4.47], [100.18, 4.32], [100.15, 4.25], [100.25, 4.0], [100.03, 3.47], [99.5, 3.25], [99.25, 3.35], [99.0, 3.25], [98.75, 3.35], [98.5, 3.25], [97.97, 3.47], [97.75, 4.0], [97.85, 4.25], [97.82, 4.32], [97.75, 4.35], [97.5, 4.25], [96.97, 4.47], [96.75, 5.0], [96.85, 5.25], [96.82, 5.32], [96.47, 5.47], [96.25, 6.0], [96.35, 6.25], [96.25, 6.5], [96.35, 6.75], [96.25, 7.0], [96.35, 7.25], [96.32, 7.32], [95.97, 7.47], [95.75, 8.0], [95.97, 8.53], [96.32, 8.68], [96.35, 8.75], [96.25, 9.0], [96.47, 9.53], [97.0, 9.75], [97.25, 9.65], [97.5, 9.75], [98.03, 9.53], [98.25, 9.0], [98.15, 8.75], [98.25, 8.5], [98.15, 8.25], [98.18, 8.18], [98.53, 8.03], [98.68, 7.68], [99.0, 7.54], [99.5, 7.75], [100.03, 7.53]]]]}}, "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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