{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:21.601957", "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": "2010-Mar-22_to_2010-Mar-27_149.0_-11.0"}, "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": 2010030002005}, "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": "March 22 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 27 2010"}, "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": 57617.08842839486}, "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": ["Papua New Guinea"]}, "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": ["Asia"]}, "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": ["Coral Sea"]}, "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": -11.0}, "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": 149.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "149.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 147.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 150.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -9.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-03-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[149.5, -9.75], [150.03, -9.97], [150.25, -10.5], [150.03, -11.03], [149.68, -11.18], [149.53, -11.53], [149.0, -11.75], [148.47, -11.53], [148.25, -11.0], [148.47, -10.47], [148.82, -10.32], [148.97, -9.97], [149.5, -9.75]]]]}, "2010-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.97, -10.97], [147.32, -10.82], [147.35, -10.75], [147.25, -10.5], [147.47, -9.97], [148.0, -9.75], [148.25, -9.85], [148.32, -9.82], [148.47, -9.47], [149.0, -9.25], [149.53, -9.47], [149.68, -9.82], [149.75, -9.85], [150.0, -9.75], [150.53, -9.97], [150.75, -10.5], [150.53, -11.03], [150.18, -11.18], [150.15, -11.25], [150.25, -11.5], [150.03, -12.03], [149.5, -12.25], [149.25, -12.15], [149.0, -12.25], [148.75, -12.15], [148.68, -12.18], [148.53, -12.53], [148.0, -12.75], [147.75, -12.65], [147.5, -12.75], [146.97, -12.53], [146.75, -12.0], [146.85, -11.75], [146.75, -11.5], [146.97, -10.97]]]]}, "2010-03-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.97, -10.97], [147.32, -10.82], [147.35, -10.75], [147.25, -10.5], [147.47, -9.97], [148.0, -9.75], [148.25, -9.85], [148.32, -9.82], [148.47, -9.47], [149.0, -9.25], [149.53, -9.47], [149.68, -9.82], [149.75, -9.85], [150.0, -9.75], [150.53, -9.97], [150.75, -10.5], [150.53, -11.03], [150.18, -11.18], [150.15, -11.25], [150.25, -11.5], [150.03, -12.03], [149.68, -12.18], [149.53, -12.53], [149.0, -12.75], [148.75, -12.65], [148.5, -12.75], [148.25, -12.65], [148.0, -12.75], [147.75, -12.65], [147.5, -12.75], [146.97, -12.53], [146.75, -12.0], [146.85, -11.75], [146.75, -11.5], [146.97, -10.97]]]]}, "2010-03-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.97, -10.97], [147.32, -10.82], [147.35, -10.75], [147.25, -10.5], [147.47, -9.97], [148.0, -9.75], [148.25, -9.85], [148.32, -9.82], [148.47, -9.47], [149.0, -9.25], [149.53, -9.47], [149.68, -9.82], [149.75, -9.85], [150.0, -9.75], [150.53, -9.97], [150.75, -10.5], [150.53, -11.03], [150.18, -11.18], [150.15, -11.25], [150.25, -11.5], [150.03, -12.03], [149.68, -12.18], [149.53, -12.53], [149.0, -12.75], [148.75, -12.65], [148.5, -12.75], [148.25, -12.65], [148.0, -12.75], [147.75, -12.65], [147.5, -12.75], [146.97, -12.53], [146.75, -12.0], [146.85, -11.75], [146.75, -11.5], [146.97, -10.97]]]]}, "2010-03-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.25, -10.5], [147.47, -9.97], [148.0, -9.75], [148.25, -9.85], [148.5, -9.75], [148.75, -9.85], [149.0, -9.75], [149.25, -9.85], [149.5, -9.75], [150.03, -9.97], [150.25, -10.5], [150.15, -10.75], [150.25, -11.0], [150.15, -11.25], [150.25, -11.5], [150.03, -12.03], [149.68, -12.18], [149.53, -12.53], [149.0, -12.75], [148.75, -12.65], [148.5, -12.75], [147.97, -12.53], [147.82, -12.18], [147.75, -12.15], [147.5, -12.25], [146.97, -12.03], [146.75, -11.5], [146.97, -10.97], [147.32, -10.82], [147.35, -10.75], [147.25, -10.5]]]]}, "2010-03-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.47, -11.03], [147.25, -10.5], [147.47, -9.97], [148.0, -9.75], [148.25, -9.85], [148.5, -9.75], [148.75, -9.85], [149.0, -9.75], [149.25, -9.85], [149.5, -9.75], [150.03, -9.97], [150.25, -10.5], [150.15, -10.75], [150.25, -11.0], [150.03, -11.53], [149.5, -11.75], [149.25, -11.65], [149.0, -11.75], [148.47, -11.53], [148.32, -11.18], [148.25, -11.15], [148.0, -11.25], [147.47, -11.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.325564751693321}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4580305863371261}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.714228099310958, 28.209856760807895, 28.723705231159727, 28.447129659566656, 28.603676592010913, 28.569957874034912]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.809488560087118, 29.165190539768616, 29.544417206410287, 29.35411410603359, 29.01968599449782, 28.817910978875204]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2411112952923702, 1.2684208282849923, 1.7548428992801453, 1.49134444646063, 1.3410465720431375, 1.3146251521907384]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2713660593174154, 1.6134942575082505, 2.325564751693321, 1.8344644433980761, 1.6214357443620884, 1.4651685981544347]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4734856651162906, 1.6394797236812557, 2.299080809536844, 1.920267856809116, 1.7674889112106777, 1.6317690252099917]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5104654286144905, 1.8591383180957937, 2.813039097682039, 2.1873953594874442, 2.071511049391364, 1.7895949148125292]}}