{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:18:05.002408", "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": "2018-Sep-11_to_2018-Sep-15_150.5_-31.5"}, "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": 2018090001865}, "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": "September 11 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 15 2018"}, "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": 55581.785678373526}, "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": ["E.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": -31.5}, "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": 150.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "150.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 149.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 152.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -32.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -29.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.97, -30.97], [149.5, -30.75], [150.03, -30.97], [150.18, -31.32], [150.53, -31.47], [150.75, -32.0], [150.53, -32.53], [150.0, -32.75], [149.75, -32.65], [149.5, -32.75], [148.97, -32.53], [148.75, -32.0], [148.85, -31.75], [148.75, -31.5], [148.97, -30.97]]]]}, "2018-09-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.85, -31.25], [148.75, -31.0], [148.97, -30.47], [149.32, -30.32], [149.35, -30.25], [149.25, -30.0], [149.47, -29.47], [150.0, -29.25], [150.53, -29.47], [150.68, -29.82], [151.03, -29.97], [151.2, -30.37], [151.5, -30.25], [152.03, -30.47], [152.25, -31.0], [152.15, -31.25], [152.25, -31.5], [152.03, -32.03], [151.68, -32.18], [151.53, -32.53], [151.0, -32.75], [150.75, -32.65], [150.5, -32.75], [150.25, -32.65], [150.0, -32.75], [149.75, -32.65], [149.5, -32.75], [148.97, -32.53], [148.75, -32.0], [148.85, -31.75], [148.75, -31.5], [148.85, -31.25]]]]}, "2018-09-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.85, -31.25], [148.75, -31.0], [148.97, -30.47], [149.32, -30.32], [149.35, -30.25], [149.25, -30.0], [149.47, -29.47], [150.0, -29.25], [150.25, -29.35], [150.5, -29.25], [150.75, -29.35], [151.0, -29.25], [151.53, -29.47], [151.75, -30.0], [151.65, -30.25], [151.68, -30.32], [151.75, -30.35], [152.0, -30.25], [152.53, -30.47], [152.75, -31.0], [152.53, -31.53], [152.18, -31.68], [152.03, -32.03], [151.68, -32.18], [151.53, -32.53], [151.0, -32.75], [150.75, -32.65], [150.5, -32.75], [150.25, -32.65], [150.0, -32.75], [149.75, -32.65], [149.5, -32.75], [148.97, -32.53], [148.75, -32.0], [148.85, -31.75], [148.75, -31.5], [148.85, -31.25]]]]}, "2018-09-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.85, -31.25], [148.75, -31.0], [148.97, -30.47], [149.32, -30.32], [149.35, -30.25], [149.25, -30.0], [149.47, -29.47], [150.0, -29.25], [150.25, -29.35], [150.5, -29.25], [150.75, -29.35], [151.0, -29.25], [151.53, -29.47], [151.75, -30.0], [151.65, -30.25], [151.68, -30.32], [151.75, -30.35], [152.0, -30.25], [152.53, -30.47], [152.75, -31.0], [152.53, -31.53], [152.18, -31.68], [152.03, -32.03], [151.68, -32.18], [151.53, -32.53], [151.0, -32.75], [150.75, -32.65], [150.5, -32.75], [150.25, -32.65], [150.0, -32.75], [149.75, -32.65], [149.5, -32.75], [148.97, -32.53], [148.75, -32.0], [148.85, -31.75], [148.75, -31.5], [148.85, -31.25]]]]}, "2018-09-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.75, -31.0], [148.97, -30.47], [149.32, -30.32], [149.35, -30.25], [149.25, -30.0], [149.47, -29.47], [150.0, -29.25], [150.25, -29.35], [150.5, -29.25], [150.75, -29.35], [151.0, -29.25], [151.53, -29.47], [151.75, -30.0], [151.65, -30.25], [151.68, -30.32], [151.75, -30.35], [152.0, -30.25], [152.53, -30.47], [152.75, -31.0], [152.53, -31.53], [152.18, -31.68], [152.03, -32.03], [151.68, -32.18], [151.53, -32.53], [151.0, -32.75], [150.75, -32.65], [150.5, -32.75], [149.97, -32.53], [149.82, -32.18], [149.47, -32.03], [149.32, -31.68], [148.97, -31.53], [148.75, -31.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.360614874236433}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.935678161854076}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [16.625909963463698, 17.40648702363734, 17.021847260020934, 17.67220541326668, 18.218575161370723]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.052709189926247, 18.882578118522417, 19.195484975925694, 19.680446031274528, 20.412588105810016]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.482467106191867, 4.912425206519615, 4.530422389607622, 5.08809809156042, 5.32685778105854]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.960044276085682, 6.360614874236433, 5.144069958647833, 5.670854158399379, 6.303785307142277]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5775172374260784, 1.7471128695437748, 1.6125825065470285, 1.763281765687414, 1.824917614068146]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.706546342303446, 2.1309556975500135, 1.8683093326859255, 1.9638165835661514, 2.138119192455657]}}