{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:18:59.353813", "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-Jan-06_to_2019-Jan-10_118.0_-21.5"}, "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": 2019010001585}, "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 06 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 10 2019"}, "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": 68987.72157545}, "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": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["C.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "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": -21.5}, "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": 118.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "118.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 117.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 121.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -23.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -20.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.0, -20.25], [120.53, -20.47], [120.75, -21.0], [120.53, -21.53], [120.0, -21.75], [119.47, -21.53], [119.25, -21.0], [119.47, -20.47], [120.0, -20.25]]]]}, "2019-01-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -22.0], [116.97, -21.47], [117.32, -21.32], [117.47, -20.97], [117.82, -20.82], [117.97, -20.47], [118.5, -20.25], [118.75, -20.35], [118.82, -20.32], [118.97, -19.97], [119.5, -19.75], [119.75, -19.85], [120.0, -19.75], [120.25, -19.85], [120.5, -19.75], [120.75, -19.85], [121.0, -19.75], [121.25, -19.85], [121.5, -19.75], [122.03, -19.97], [122.25, -20.5], [122.03, -21.03], [121.5, -21.25], [121.25, -21.15], [121.0, -21.25], [120.75, -21.15], [120.68, -21.18], [120.65, -21.25], [120.75, -21.5], [120.53, -22.03], [120.18, -22.18], [120.03, -22.53], [119.5, -22.75], [119.25, -22.65], [119.18, -22.68], [119.15, -22.75], [119.25, -23.0], [119.03, -23.53], [118.5, -23.75], [118.25, -23.65], [118.0, -23.75], [117.47, -23.53], [117.25, -23.0], [117.35, -22.75], [117.32, -22.68], [116.97, -22.53], [116.75, -22.0]]]]}, "2019-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -22.0], [116.97, -21.47], [117.32, -21.32], [117.47, -20.97], [117.82, -20.82], [117.97, -20.47], [118.5, -20.25], [118.75, -20.35], [118.82, -20.32], [118.97, -19.97], [119.5, -19.75], [119.75, -19.85], [120.0, -19.75], [120.25, -19.85], [120.5, -19.75], [120.75, -19.85], [121.0, -19.75], [121.25, -19.85], [121.5, -19.75], [122.03, -19.97], [122.25, -20.5], [122.03, -21.03], [121.5, -21.25], [121.25, -21.15], [121.0, -21.25], [120.75, -21.15], [120.68, -21.18], [120.65, -21.25], [120.75, -21.5], [120.53, -22.03], [120.18, -22.18], [120.03, -22.53], [119.68, -22.68], [119.53, -23.03], [119.18, -23.18], [119.03, -23.53], [118.5, -23.75], [118.25, -23.65], [118.0, -23.75], [117.47, -23.53], [117.25, -23.0], [117.35, -22.75], [117.32, -22.68], [116.97, -22.53], [116.75, -22.0]]]]}, "2019-01-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -22.0], [116.97, -21.47], [117.32, -21.32], [117.47, -20.97], [117.82, -20.82], [117.97, -20.47], [118.5, -20.25], [118.75, -20.35], [118.82, -20.32], [118.97, -19.97], [119.5, -19.75], [119.75, -19.85], [120.0, -19.75], [120.25, -19.85], [120.5, -19.75], [120.75, -19.85], [121.0, -19.75], [121.25, -19.85], [121.5, -19.75], [122.03, -19.97], [122.25, -20.5], [122.03, -21.03], [121.5, -21.25], [121.25, -21.15], [121.0, -21.25], [120.75, -21.15], [120.68, -21.18], [120.65, -21.25], [120.75, -21.5], [120.53, -22.03], [120.18, -22.18], [120.03, -22.53], [119.68, -22.68], [119.53, -23.03], [119.18, -23.18], [119.03, -23.53], [118.5, -23.75], [118.25, -23.65], [118.0, -23.75], [117.47, -23.53], [117.25, -23.0], [117.35, -22.75], [117.32, -22.68], [116.97, -22.53], [116.75, -22.0]]]]}, "2019-01-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[118.0, -20.75], [118.25, -20.85], [118.5, -20.75], [118.75, -20.85], [119.0, -20.75], [119.53, -20.97], [119.68, -21.32], [120.03, -21.47], [120.25, -22.0], [120.03, -22.53], [119.68, -22.68], [119.53, -23.03], [119.0, -23.25], [118.75, -23.15], [118.5, -23.25], [117.97, -23.03], [117.82, -22.68], [117.75, -22.65], [117.5, -22.75], [116.97, -22.53], [116.75, -22.0], [116.97, -21.47], [117.32, -21.32], [117.47, -20.97], [118.0, -20.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.278322381380804}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.939177662517694}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [35.99552808334357, 36.026515817371035, 36.14420485046679, 36.69906922028218, 36.99308361044467]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [35.99552808334357, 37.356631096208446, 37.28063213190501, 38.08047571274079, 38.23018085981579]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.103195533952942, 3.557035890935372, 3.754640613282002, 4.314477098250133, 4.443872222421317]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.103195533952942, 4.262828361356469, 4.611493317369423, 5.054845955844826, 5.278322381380804]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1667595473624226, 1.2852779415440696, 1.3274407084533852, 1.471045256367843, 1.3792293253104657]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1667595473624226, 1.5588511963079001, 1.4804106906034429, 1.7187371786475638, 1.656212114376724]}}