{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:34:41.411430", "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": "2023-Mar-14_to_2023-Mar-16_124.0_-30.0"}, "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": 2023030001841}, "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": "March 14 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 16 2023"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 100580.09794788326}, "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": -30.0}, "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": 124.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "124.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 118.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 124.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -30.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -25.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-03-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.85, -26.75], [117.75, -26.5], [117.85, -26.25], 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-27.5], [117.85, -27.25], [117.75, -27.0], [117.85, -26.75]]]]}, "2023-03-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.85, -26.75], [117.75, -26.5], [117.85, -26.25], [117.75, -26.0], [117.97, -25.47], [118.5, -25.25], [119.03, -25.47], [119.18, -25.82], [119.25, -25.85], [119.5, -25.75], [120.03, -25.97], [120.25, -26.5], [120.15, -26.75], [120.18, -26.82], [120.53, -26.97], [120.68, -27.32], [120.75, -27.35], [121.0, -27.25], [121.5, -27.46], [122.0, -27.25], [122.53, -27.47], [122.75, -28.0], [122.65, -28.25], [122.68, -28.32], [123.03, -28.47], [123.18, -28.82], [123.53, -28.97], [123.68, -29.32], [123.75, -29.35], [124.0, -29.25], [124.53, -29.47], [124.75, -30.0], [124.53, -30.53], [124.0, -30.75], [123.75, -30.65], [123.5, -30.75], [122.97, -30.53], [122.82, -30.18], [122.75, -30.15], [122.68, -30.18], [122.53, -30.53], [122.0, -30.75], [121.75, -30.65], [121.5, -30.75], [121.25, -30.65], [121.0, -30.75], [120.47, -30.53], [120.32, -30.18], [119.97, 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maximum t2m.", "value": [32.69839814819585, 33.59229240443682, 34.73949290323566]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.777657744267667, 5.892496992527568, 7.456173414614156]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.495476816980556, 6.928730884454694, 10.433498023035611]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3178674076946633, 1.6429773362533515, 2.0618514750769386]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.468145219006896, 1.8243418185779752, 2.7363563262532247]}}