{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:36.528169", "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": "2015-Mar-18_to_2015-Mar-21_122.5_-25.5"}, "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": 2015030001955}, "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 18 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 21 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 64393.27254335348}, "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": -25.5}, "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": 122.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "122.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 125.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -23.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-03-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.25, -25.0], [121.47, -24.47], [121.82, -24.32], 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[125.25, -24.5], [125.15, -24.75], [125.25, -25.0], [125.04, -25.5], [125.18, -25.82], [125.53, -25.97], [125.75, -26.5], [125.53, -27.03], [125.0, -27.25], [124.75, -27.15], [124.5, -27.25], [123.97, -27.03], [123.82, -26.68], [123.75, -26.65], [123.5, -26.75], [122.97, -26.53], [122.82, -26.18], [122.75, -26.15], [122.5, -26.25], [121.97, -26.03], [121.82, -25.68], [121.47, -25.53], [121.25, -25.0]]]]}, "2015-03-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.25, -25.0], [121.47, -24.47], [121.82, -24.32], [121.85, -24.25], [121.75, -24.0], [121.85, -23.75], [121.75, -23.5], [121.97, -22.97], [122.5, -22.75], [123.03, -22.97], [123.18, -23.32], [123.25, -23.35], [123.5, -23.25], [124.03, -23.47], [124.25, -24.0], [124.15, -24.25], [124.18, -24.32], [124.25, -24.35], [124.5, -24.25], [125.03, -24.47], [125.25, -25.0], [125.04, -25.5], [125.18, -25.82], [125.53, -25.97], [125.75, -26.5], [125.53, -27.03], [125.0, -27.25], [124.75, -27.15], [124.5, -27.25], 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anomalies.", "value": [4.348852523280086, 4.270107369903732, 4.954937762038486, 5.059331010280855]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.721337555136984, 4.807251265690638, 5.615518429712893, 6.37364975033239]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2691772695727193, 1.2286526219493228, 1.4302562152664258, 1.4368816888631875]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.585424889750841, 1.3391688098143275, 1.6253788542307217, 1.7991533668307989]}}