{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:15:51.905342", "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": "2021-Nov-21_to_2021-Nov-26_125.0_-2.5"}, "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": 2021110002274}, "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": "November 21 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 26 2021"}, "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": 86246.61921702794}, "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": ["Banda Sea", "North Banda"]}, "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": -2.5}, "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": 125.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "125.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 123.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 126.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -6.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -2.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[122.82, -5.32], [122.85, -5.25], [122.75, -5.0], [122.85, -4.75], [122.75, -4.5], [122.97, -3.97], [123.32, -3.82], [123.47, -3.47], [124.0, -3.25], [124.25, -3.35], [124.32, -3.32], [124.35, -3.25], [124.25, -3.0], [124.35, -2.75], [124.32, -2.68], [123.97, -2.53], [123.75, -2.0], [123.97, -1.47], [124.5, -1.25], [124.75, -1.35], [125.0, -1.25], [125.53, -1.47], [125.75, -2.0], [125.65, -2.25], [125.75, -2.5], [125.65, -2.75], [125.68, -2.82], [125.75, -2.85], [126.0, -2.75], [126.53, -2.97], [126.75, -3.5], [126.65, -3.75], [126.75, -4.0], [126.53, -4.53], [126.0, -4.75], [125.5, -4.54], [125.18, -4.68], [125.15, -4.75], [125.18, -4.82], [125.53, -4.97], [125.75, -5.5], [125.65, -5.75], [125.75, -6.0], [125.53, -6.53], [125.0, -6.75], [124.75, -6.65], [124.68, -6.68], [124.53, -7.03], [124.0, -7.25], [123.75, -7.15], [123.5, -7.25], [122.97, -7.03], [122.82, -6.68], [122.47, -6.53], [122.25, -6.0], [122.47, -5.47], [122.82, -5.32]]]]}}, "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", "value": {"2021-11-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.47, -1.97], [125.0, -1.75], [125.53, -1.97], [125.75, -2.5], [125.53, -3.03], [125.0, -3.25], [124.47, -3.03], [124.25, -2.5], [124.47, -1.97]]]]}, "2021-11-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.47, -6.53], [122.25, -6.0], [122.47, -5.47], [122.82, -5.32], [122.85, -5.25], [122.75, -5.0], [122.85, -4.75], [122.75, -4.5], [122.97, -3.97], [123.32, -3.82], [123.47, -3.47], [124.0, -3.25], [124.25, -3.35], [124.32, -3.32], [124.35, -3.25], [124.25, -3.0], [124.35, -2.75], [124.25, -2.5], [124.47, -1.97], [125.0, -1.75], [125.53, -1.97], [125.75, -2.5], [125.65, -2.75], [125.68, -2.82], [125.75, -2.85], [126.0, -2.75], [126.53, -2.97], [126.75, -3.5], [126.53, -4.03], [126.0, -4.25], [125.75, -4.15], [125.68, -4.18], [125.53, -4.53], [125.18, -4.68], [125.15, -4.75], [125.18, 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