{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:03.700773", "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": "2012-Dec-03_to_2012-Dec-08_133.0_-16.5"}, "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": 2012120001501}, "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": "December 03 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 08 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 53457.08012839583}, "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": []}, "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": -16.5}, "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": 133.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "133.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 131.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 133.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-12-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.0, -15.75], [133.53, -15.97], [133.75, -16.5], [133.53, -17.03], [133.0, -17.25], [132.47, -17.03], [132.25, -16.5], [132.47, -15.97], [133.0, -15.75]]]]}, "2012-12-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.5, -15.75], [132.03, -15.97], [132.25, -16.5], [132.15, -16.75], [132.25, -17.0], [132.03, -17.53], [131.5, -17.75], [130.97, -17.53], [130.75, -17.0], [130.85, -16.75], [130.75, -16.5], [130.97, -15.97], [131.5, -15.75]]], [[[132.47, -15.47], [133.0, -15.25], [133.53, -15.47], [133.75, -16.0], [133.65, -16.25], [133.75, -16.5], [133.53, -17.03], [133.0, -17.25], [132.47, -17.03], [132.25, -16.5], [132.35, -16.25], [132.25, -16.0], [132.47, -15.47]]]]}, "2012-12-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.5, -15.75], [132.03, -15.97], [132.25, -16.5], [132.15, -16.75], [132.25, -17.0], [132.03, -17.53], [131.5, -17.75], [130.97, -17.53], [130.75, -17.0], [130.85, -16.75], [130.75, -16.5], [130.97, -15.97], [131.5, -15.75]]], [[[132.47, -15.47], [133.0, -15.25], [133.53, -15.47], [133.75, -16.0], [133.65, -16.25], [133.75, -16.5], [133.53, -17.03], [133.0, -17.25], [132.47, -17.03], [132.25, -16.5], [132.35, -16.25], [132.25, -16.0], [132.47, -15.47]]]]}, "2012-12-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.97, -15.97], [131.5, -15.75], [131.75, -15.85], [131.82, -15.82], [131.85, -15.75], [131.75, -15.5], [131.97, -14.97], [132.32, -14.82], [132.35, -14.75], [132.25, -14.5], [132.47, -13.97], [133.0, -13.75], [133.53, -13.97], [133.68, -14.32], [134.03, -14.47], [134.25, -15.0], [134.15, -15.25], [134.25, -15.5], [134.15, -15.75], [134.25, -16.0], [134.15, -16.25], [134.25, -16.5], [134.03, -17.03], [133.68, -17.18], [133.53, -17.53], [133.0, -17.75], [132.75, -17.65], [132.5, -17.75], [132.25, -17.65], [132.0, -17.75], [131.75, -17.65], [131.5, -17.75], [130.97, -17.53], [130.75, -17.0], [130.85, -16.75], [130.75, -16.5], [130.97, -15.97]]]]}, "2012-12-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[130.97, -15.97], [131.5, -15.75], [131.75, -15.85], [131.82, -15.82], [131.85, -15.75], [131.75, -15.5], [131.97, -14.97], [132.32, -14.82], [132.35, -14.75], [132.25, -14.5], [132.47, -13.97], [133.0, -13.75], [133.53, -13.97], [133.68, -14.32], [134.03, -14.47], [134.25, -15.0], [134.15, -15.25], [134.25, -15.5], [134.15, -15.75], [134.25, -16.0], [134.15, -16.25], [134.25, -16.5], [134.03, -17.03], [133.68, -17.18], [133.53, -17.53], [133.0, -17.75], [132.75, -17.65], [132.5, -17.75], [132.25, -17.65], [132.0, -17.75], [131.75, -17.65], [131.5, -17.75], [130.97, -17.53], [130.75, -17.0], [130.85, -16.75], [130.75, -16.5], [130.97, -15.97]]]]}, "2012-12-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.82, -15.82], [131.85, -15.75], [131.75, -15.5], [131.97, -14.97], [132.32, -14.82], [132.35, -14.75], [132.25, -14.5], [132.47, -13.97], [133.0, -13.75], [133.53, -13.97], [133.68, -14.32], [134.03, -14.47], [134.25, -15.0], [134.15, -15.25], [134.25, -15.5], [134.15, -15.75], [134.25, -16.0], [134.15, -16.25], [134.25, -16.5], [134.03, -17.03], [133.68, -17.18], [133.53, -17.53], [133.0, -17.75], [132.75, -17.65], [132.5, -17.75], [132.25, -17.65], [132.0, -17.75], [131.75, -17.65], [131.5, -17.75], [130.97, -17.53], [130.75, -17.0], [130.97, -16.47], [131.32, -16.32], [131.47, -15.97], [131.82, -15.82]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.082199812311217}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.708060511170553}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [33.67981542220815, 35.065564955880404, 34.269199934015376, 34.666386040291286, 35.51402272767217, 34.367394559965305]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [33.67981542220815, 35.50890002408198, 34.58415888599751, 36.146257490760036, 36.36839654644132, 35.10436943557562]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.664595725235415, 3.575214697390706, 2.778353833243301, 3.5284493689814616, 4.435456988216332, 3.4394451420730916]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.664595725235415, 3.798902371061388, 2.8759369938990176, 4.350597298769799, 5.082199812311217, 4.235975340784989]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3313863853211174, 1.784049676874482, 1.3446313733479784, 1.7352658855016865, 2.18184723373589, 1.7343277516121098]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3313863853211174, 1.8814372453201647, 1.3844823121219776, 2.2177172386388273, 2.4949355047279873, 2.120865372963685]}}