{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:20:08.381447", "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-Jul-02_to_2019-Jul-05_128.0_-26.0"}, "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": 2019070001418}, "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": "July 02 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 05 2019"}, "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": 82748.58886374929}, "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": -26.0}, "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": 128.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "128.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 126.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -28.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -24.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.75, -25.5], [126.97, -24.97], [127.5, -24.75], [128.03, -24.97], [128.18, -25.32], [128.25, -25.35], [128.5, -25.25], [129.03, -25.47], [129.18, -25.82], [129.53, -25.97], [129.75, -26.5], [129.53, -27.03], [129.0, -27.25], [128.47, -27.03], [128.32, -26.68], [128.25, -26.65], [128.0, -26.75], [127.47, -26.53], [127.32, -26.18], [126.97, -26.03], [126.75, -25.5]]]]}, "2019-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.85, -25.75], [125.75, -25.5], [125.97, -24.97], [126.32, -24.82], [126.47, -24.47], [127.0, -24.25], [127.53, -24.47], [127.68, -24.82], [128.03, -24.97], [128.18, -25.32], [128.25, -25.35], [128.5, -25.25], [129.03, -25.47], [129.18, -25.82], [129.53, -25.97], [129.75, -26.5], [129.65, -26.75], [129.75, -27.0], [129.65, -27.25], [129.75, -27.5], [129.65, -27.75], [129.75, -28.0], [129.65, -28.25], [129.75, -28.5], [129.53, -29.03], [129.0, -29.25], [128.75, -29.15], [128.5, -29.25], [127.97, -29.03], [127.82, -28.68], [127.75, -28.65], [127.5, -28.75], [126.97, -28.53], [126.75, -28.0], [126.85, -27.75], [126.82, -27.68], [126.47, -27.53], [126.32, -27.18], [125.97, -27.03], [125.75, -26.5], [125.85, -26.25], [125.75, -26.0], [125.85, -25.75]]]]}, "2019-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.85, -25.75], [125.75, -25.5], [125.97, -24.97], [126.32, -24.82], [126.47, -24.47], [127.0, -24.25], [127.53, -24.47], [127.68, -24.82], [128.03, -24.97], [128.18, -25.32], [128.25, -25.35], [128.5, -25.25], [129.03, -25.47], [129.18, -25.82], [129.53, -25.97], [129.75, -26.5], [129.65, -26.75], [129.75, -27.0], [129.65, -27.25], [129.75, -27.5], [129.65, -27.75], [129.75, -28.0], [129.65, -28.25], [129.75, -28.5], [129.53, -29.03], [129.0, -29.25], [128.75, -29.15], [128.5, -29.25], [127.97, -29.03], [127.82, -28.68], [127.75, -28.65], [127.5, -28.75], [126.97, -28.53], [126.75, -28.0], [126.85, -27.75], [126.82, -27.68], [126.47, -27.53], [126.32, -27.18], [125.97, -27.03], [125.75, -26.5], [125.85, -26.25], [125.75, -26.0], [125.85, -25.75]]]]}, "2019-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.85, -25.75], [125.75, -25.5], [125.97, -24.97], [126.32, -24.82], [126.47, -24.47], [127.0, -24.25], [127.53, -24.47], [127.68, -24.82], [128.03, -24.97], [128.18, -25.32], [128.25, -25.35], [128.5, -25.25], [129.03, -25.47], [129.18, -25.82], [129.53, -25.97], [129.75, -26.5], [129.65, -26.75], [129.75, -27.0], [129.65, -27.25], [129.75, -27.5], [129.65, -27.75], [129.75, -28.0], [129.65, -28.25], [129.75, -28.5], [129.53, -29.03], [129.0, -29.25], [128.75, -29.15], [128.5, -29.25], [127.97, -29.03], [127.82, -28.68], [127.75, -28.65], [127.5, -28.75], [126.97, -28.53], [126.75, -28.0], [126.85, -27.75], [126.82, -27.68], [126.47, -27.53], [126.32, -27.18], [125.97, -27.03], [125.75, -26.5], [125.85, -26.25], [125.75, -26.0], [125.85, -25.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 7.18046470427106}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.521585341834305}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [17.321083270565396, 17.258079424540313, 17.55238166304639, 18.453241584843056]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [17.76286651245539, 19.338264386371634, 19.142506315521928, 19.29280474394244]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.657693634927867, 5.036167379602051, 5.3538523254338015, 6.289921881387924]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [5.295883495380679, 6.50751199956477, 6.660974949574495, 7.18046470427106]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7826617376095977, 1.8620514995169812, 1.9475901032691023, 2.202930488498003]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0631353503022085, 2.408238708469386, 2.4534747185804298, 2.4668871331363134]}}