{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:09.477547", "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-18_to_2012-Dec-22_136.0_-13.0"}, "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": 2012120002279}, "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 18 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 22 2012"}, "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": 51160.75259744084}, "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": -13.0}, "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": 136.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "136.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 133.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 136.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -14.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -11.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-12-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.75, -12.5], [133.97, -11.97], [134.5, -11.75], [134.75, -11.85], [135.0, -11.75], [135.25, -11.85], [135.5, -11.75], [136.0, -11.96], [136.5, -11.75], [137.03, -11.97], [137.25, -12.5], [137.03, -13.03], [136.68, -13.18], [136.53, -13.53], [136.18, -13.68], [136.15, -13.75], [136.25, -14.0], [136.15, -14.25], [136.25, -14.5], [136.03, -15.03], [135.5, -15.25], [134.97, -15.03], [134.75, -14.5], [134.85, -14.25], [134.75, -14.0], [134.85, -13.75], [134.82, -13.68], [134.47, -13.53], [134.32, -13.18], [133.97, -13.03], [133.75, -12.5]]]]}, "2012-12-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.47, -11.47], [134.0, -11.25], [134.53, -11.47], [134.68, -11.82], [134.75, -11.85], [135.0, -11.75], [135.25, -11.85], [135.5, -11.75], [136.0, -11.96], [136.5, -11.75], [137.03, -11.97], [137.25, -12.5], [137.03, -13.03], [136.68, -13.18], [136.53, -13.53], [136.18, -13.68], [136.15, -13.75], [136.25, -14.0], [136.15, -14.25], [136.25, -14.5], [136.03, -15.03], [135.5, -15.25], [135.25, -15.15], [135.0, -15.25], [134.47, -15.03], [134.25, -14.5], [134.35, -14.25], [134.32, -14.18], [133.97, -14.03], [133.75, -13.5], [133.85, -13.25], [133.82, -13.18], [133.47, -13.03], [133.25, -12.5], [133.35, -12.25], [133.25, -12.0], [133.47, -11.47]]]]}, "2012-12-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.47, -11.47], [134.0, -11.25], [134.53, -11.47], [134.68, -11.82], [134.75, -11.85], [135.0, -11.75], [135.25, -11.85], [135.5, -11.75], [136.0, -11.96], [136.5, -11.75], [137.03, -11.97], [137.25, -12.5], [137.03, -13.03], [136.68, -13.18], [136.53, -13.53], [136.18, -13.68], [136.15, -13.75], [136.25, -14.0], [136.15, -14.25], [136.25, -14.5], [136.03, -15.03], [135.5, -15.25], [135.25, -15.15], [135.0, -15.25], [134.47, -15.03], [134.25, -14.5], [134.35, -14.25], [134.32, -14.18], [133.97, -14.03], [133.75, -13.5], [133.85, -13.25], [133.82, -13.18], [133.47, -13.03], [133.25, -12.5], [133.35, -12.25], [133.25, -12.0], [133.47, -11.47]]]]}, "2012-12-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.47, -11.47], [134.0, -11.25], [134.53, -11.47], [134.68, -11.82], [134.75, -11.85], [135.0, -11.75], [135.25, -11.85], [135.5, -11.75], [136.0, -11.96], [136.5, -11.75], [137.03, -11.97], [137.25, -12.5], [137.03, -13.03], [136.68, -13.18], [136.53, -13.53], [136.18, -13.68], [136.03, -14.03], [135.68, -14.18], [135.65, -14.25], [135.75, -14.5], [135.53, -15.03], [135.0, -15.25], [134.47, -15.03], [134.25, -14.5], [134.35, -14.25], [134.32, -14.18], [133.97, -14.03], [133.75, -13.5], [133.85, -13.25], [133.82, -13.18], [133.47, -13.03], [133.25, -12.5], [133.35, -12.25], [133.25, -12.0], [133.47, -11.47]]]]}, "2012-12-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[136.0, -12.25], [136.53, -12.47], [136.75, -13.0], [136.53, -13.53], [136.0, -13.75], [135.47, -13.53], [135.25, -13.0], [135.47, -12.47], [136.0, -12.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.5959599226688965}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.3852950291838813}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [31.283214431602914, 31.356243365254215, 31.190391042549663, 31.468316340327476, 30.724876996304317]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.10954377671766, 33.64160471042908, 32.95157653683799, 32.949271320222294, 30.724876996304317]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.261355559066453, 2.3456216134323626, 2.248149526912153, 2.6966667794468058, 1.9600350828094975]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.774169665102079, 3.295566849208342, 2.8227776524392425, 3.5959599226688965, 1.9600350828094975]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.668840683989164, 1.6210816897356781, 1.5131863213658925, 1.8142031430450958, 1.3744485609361614]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9695350964182066, 1.9510052021518216, 1.823092400736773, 2.2078713748684033, 1.3744485609361614]}}