{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:43:59.636465", "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-Jan-17_to_2010-Jan-22_146.5_-21.0"}, "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": 2010010002021}, "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": "January 17 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 22 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": 69328.33363187777}, "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": ["E.Australia", "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": ["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": -21.0}, "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": 146.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "146.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 145.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 148.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -22.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-01-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.25, -20.5], [145.47, -19.97], [146.0, -19.75], [146.25, -19.85], [146.5, -19.75], [146.75, -19.85], [147.0, -19.75], [147.53, -19.97], [147.7, -20.37], [148.0, -20.25], [148.53, -20.47], [148.68, -20.82], [149.03, -20.97], [149.25, -21.5], [149.15, -21.75], [149.25, -22.0], [149.15, -22.25], [149.25, -22.5], [149.03, -23.03], [148.5, -23.25], [147.97, -23.03], [147.82, -22.68], [147.75, -22.65], [147.5, -22.75], [146.97, -22.53], [146.82, -22.18], [146.47, -22.03], [146.32, -21.68], [145.97, -21.53], [145.82, -21.18], [145.47, -21.03], [145.25, -20.5]]]]}, "2010-01-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.25, -20.5], [145.47, -19.97], [145.82, -19.82], [145.97, -19.47], [146.32, -19.32], [146.47, -18.97], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.18, -19.32], [148.25, -19.35], [148.5, -19.25], [149.03, -19.47], [149.25, -20.0], [149.03, -20.53], [148.68, -20.68], [148.65, -20.75], [148.68, -20.82], [149.03, -20.97], [149.25, -21.5], [149.15, -21.75], [149.25, -22.0], [149.15, -22.25], [149.25, -22.5], [149.03, -23.03], [148.5, -23.25], [147.97, -23.03], [147.82, -22.68], [147.75, -22.65], [147.5, -22.75], [146.97, -22.53], [146.82, -22.18], [146.47, -22.03], [146.32, -21.68], [145.97, -21.53], [145.82, -21.18], [145.47, -21.03], [145.25, -20.5]]]]}, "2010-01-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.25, -20.5], [145.47, -19.97], [145.82, -19.82], [145.97, -19.47], [146.32, -19.32], [146.47, -18.97], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.18, -19.32], [148.25, -19.35], [148.5, -19.25], [149.03, -19.47], [149.25, -20.0], [149.03, -20.53], [148.68, -20.68], [148.65, -20.75], [148.68, -20.82], [149.03, -20.97], [149.25, -21.5], [149.15, -21.75], [149.25, -22.0], [149.15, -22.25], [149.25, -22.5], [149.03, -23.03], [148.5, -23.25], [147.97, -23.03], [147.82, -22.68], [147.75, -22.65], [147.5, -22.75], [146.97, -22.53], [146.82, -22.18], [146.47, -22.03], [146.32, -21.68], [145.97, -21.53], [145.82, -21.18], [145.47, -21.03], [145.25, -20.5]]]]}, "2010-01-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.85, -20.25], [145.75, -20.0], [145.97, -19.47], [146.32, -19.32], [146.47, -18.97], [147.0, -18.75], [147.25, -18.85], [147.5, -18.75], [148.03, -18.97], [148.18, -19.32], [148.25, -19.35], [148.5, -19.25], [149.03, -19.47], [149.25, -20.0], [149.03, -20.53], [148.68, -20.68], [148.65, -20.75], [148.75, -21.0], [148.65, -21.25], [148.75, -21.5], [148.53, -22.03], [148.0, -22.25], [147.75, -22.15], [147.5, -22.25], [147.25, -22.15], [147.0, -22.25], [146.47, -22.03], [146.32, -21.68], [145.97, -21.53], [145.75, -21.0], [145.85, -20.75], [145.75, -20.5], [145.85, -20.25]]]]}, "2010-01-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[145.97, -19.97], [146.5, -19.75], [147.03, -19.97], [147.25, -20.5], [147.15, -20.75], [147.25, -21.0], [147.03, -21.53], [146.5, -21.75], [145.97, -21.53], [145.75, -21.0], [145.85, -20.75], [145.75, -20.5], [145.97, -19.97]]]]}, "2010-01-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.5, -20.25], [147.03, -20.47], [147.25, -21.0], [147.03, -21.53], [146.5, -21.75], [145.97, -21.53], [145.75, -21.0], [145.97, -20.47], [146.5, -20.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.333283902229482}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.7609039150458408}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.123090581836152, 30.567596336688325, 30.361281096031064, 29.54913257919833, 30.367246613004795, 30.701722881904004]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.34868022767421, 32.34769641868712, 32.2897214372299, 31.280725946129962, 30.858268909117612, 30.701722881904004]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.5630358369975896, 3.2225482870362328, 2.9600615713223895, 2.12305687325005, 2.159589013933129, 2.1578168058161964]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.069032294285762, 4.333283902229482, 4.109469304695153, 2.6675082752738604, 2.235092132289026, 2.1578168058161964]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4114047901763231, 2.1059709447035675, 1.9636310087359623, 1.5072466349892781, 1.2183307694414716, 1.1202873012520183]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.536991684982621, 2.627263360663431, 2.384779351037824, 1.7720328545339523, 1.223975725774688, 1.1202873012520183]}}