{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:22:02.810007", "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": "2020-Nov-02_to_2020-Nov-05_123.5_-17.5"}, "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": 2020110001069}, "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": "November 02 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 05 2020"}, "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": 70462.65911998627}, "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": ["N.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": ["Indian Ocean"]}, "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": -17.5}, "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": 123.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "123.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 122.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 128.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -20.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -16.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.97, -18.03], [124.75, -17.5], [124.97, -16.97], [125.5, 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-19.18], [126.25, -19.15], [126.0, -19.25], [125.75, -19.15], [125.5, -19.25], [125.25, -19.15], [125.0, -19.25], [124.75, -19.15], [124.5, -19.25], [123.97, -19.03], [123.82, -18.68], [123.75, -18.65], [123.5, -18.75], [122.97, -18.53], [122.75, -18.0], [122.85, -17.75], [122.82, -17.68], [122.47, -17.53], [122.25, -17.0], [122.35, -16.75], [122.25, -16.5], [122.47, -15.97]]]]}, "2020-11-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.47, -15.97], [123.0, -15.75], [123.53, -15.97], [123.7, -16.37], [124.0, -16.25], [124.53, -16.47], [124.75, -17.0], [124.65, -17.25], [124.68, -17.32], [124.75, -17.35], [124.82, -17.32], [124.97, -16.97], [125.5, -16.75], [125.75, -16.85], [126.0, -16.75], [126.53, -16.97], [126.68, -17.32], [127.03, -17.47], [127.25, -18.0], [127.15, -18.25], [127.18, -18.32], [127.53, -18.47], [127.68, -18.82], [127.75, -18.85], [128.0, -18.75], [128.53, -18.97], [128.68, -19.32], [129.03, -19.47], [129.25, -20.0], [129.03, -20.53], [128.5, 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"description": "The daily evolution of mean t2m.", "value": [33.593706351503556, 34.29324336761431, 35.18879601990528, 34.77678848863178]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [34.291482243550945, 35.72822242200789, 37.02063469157912, 36.83174781596165]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.0557914112139883, 2.5271251242794386, 3.4088507572489157, 2.982739191833543]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.2333522172233984, 3.4038868681366807, 4.831196484675502, 4.99327772243754]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1458650068314578, 1.4992504872701284, 2.0627803652449894, 1.616565713725983]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.1554964954670608, 2.420757317223768, 3.7999708029545642, 2.064125933686983]}}