{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:07.843731", "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": "2016-Aug-12_to_2016-Aug-18_146.0_-9.0"}, "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": 2016080001926}, "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": "August 12 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 18 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 73222.18820547193}, "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", "S.E.Asia"]}, "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": -9.0}, "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": 146.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "146.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 144.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 147.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -11.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.5, -10.25], [145.03, -10.47], [145.25, -11.0], [145.03, -11.53], [144.5, -11.75], [143.97, -11.53], [143.75, -11.0], [143.97, -10.47], [144.5, -10.25]]]]}, "2016-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.5, -9.25], [145.03, -9.47], [145.18, -9.82], [145.53, -9.97], [145.75, -10.5], [145.53, -11.03], [145.18, -11.18], [145.03, -11.53], [144.5, -11.75], [143.97, -11.53], [143.75, -11.0], [143.96, -10.5], [143.75, -10.0], [143.97, -9.47], [144.5, -9.25]]], [[[146.47, -10.53], [146.25, -10.0], [146.47, -9.47], [147.0, -9.25], [147.53, -9.47], [147.75, -10.0], [147.53, -10.53], [147.0, -10.75], [146.47, -10.53]]]]}, "2016-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.96, -9.5], [143.75, -9.0], [143.97, -8.47], [144.5, -8.25], [144.75, -8.35], [144.82, -8.32], [144.97, -7.97], [145.5, -7.75], [145.75, -7.85], [146.0, -7.75], [146.43, -7.93], [146.25, -7.5], [146.47, -6.97], [147.0, -6.75], [147.53, -6.97], [147.75, -7.5], [147.53, -8.03], [147.0, -8.25], [146.57, -8.07], [146.75, -8.5], [146.65, -8.75], [146.68, -8.82], [147.03, -8.97], [147.18, -9.32], [147.53, -9.47], [147.75, -10.0], [147.53, -10.53], [147.0, -10.75], [146.75, -10.65], [146.5, -10.75], [146.25, -10.65], [146.0, -10.75], [145.75, -10.65], [145.68, -10.68], [145.53, -11.03], [145.18, -11.18], [145.03, -11.53], [144.5, -11.75], [143.97, -11.53], [143.75, -11.0], [143.96, -10.5], [143.75, -10.0], [143.96, -9.5]]]]}, "2016-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.97, -8.47], [144.5, -8.25], [144.75, -8.35], [144.82, -8.32], [144.97, -7.97], [145.32, -7.82], [145.47, -7.47], [146.0, -7.25], [146.25, -7.35], [146.32, -7.32], [146.47, -6.97], [147.0, -6.75], [147.53, -6.97], [147.75, -7.5], [147.54, -8.0], [147.75, -8.5], [147.65, -8.75], [147.75, -9.0], [147.54, -9.5], [147.75, -10.0], [147.53, -10.53], [147.0, -10.75], [146.75, -10.65], [146.5, -10.75], [146.25, -10.65], [146.0, -10.75], [145.75, -10.65], [145.68, -10.68], [145.53, -11.03], [145.0, -11.25], [144.47, -11.03], [144.32, -10.68], [143.97, -10.53], [143.75, -10.0], [143.96, -9.5], [143.75, -9.0], [143.97, -8.47]]]]}, "2016-08-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[143.75, -9.0], [143.97, -8.47], [144.5, -8.25], [144.75, -8.35], [144.82, -8.32], [144.97, -7.97], [145.32, -7.82], [145.47, -7.47], [146.0, -7.25], [146.25, -7.35], [146.32, -7.32], [146.47, -6.97], [147.0, -6.75], [147.53, -6.97], [147.75, -7.5], [147.54, -8.0], [147.75, -8.5], [147.65, -8.75], [147.75, -9.0], [147.54, -9.5], [147.75, -10.0], [147.53, -10.53], [147.0, -10.75], [146.75, -10.65], [146.5, -10.75], [146.25, -10.65], [146.0, -10.75], [145.75, -10.65], [145.5, -10.75], [144.97, -10.53], [144.82, -10.18], [144.47, -10.03], [144.32, -9.68], [143.97, -9.53], [143.75, -9.0]]]]}, "2016-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.47, -9.53], [144.25, -9.0], [144.47, -8.47], [145.0, -8.25], [145.25, -8.35], [145.38, -8.3], [145.25, -8.0], [145.47, -7.47], [146.0, -7.25], [146.25, -7.35], [146.5, -7.25], [147.03, -7.47], [147.18, -7.82], [147.53, -7.97], [147.75, -8.5], [147.65, -8.75], [147.75, -9.0], [147.53, -9.53], [147.0, -9.75], [146.75, -9.65], [146.5, -9.75], [146.25, -9.65], [146.0, -9.75], [145.75, -9.65], [145.5, -9.75], [145.25, -9.65], [145.0, -9.75], [144.47, -9.53]]]]}, "2016-08-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.0, -8.25], [146.53, -8.47], [146.75, -9.0], [146.53, -9.53], [146.0, -9.75], [145.47, -9.53], [145.25, -9.0], [145.47, -8.47], [146.0, -8.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.1708777482581354}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0524298350182633}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.429985115106035, 25.528613980383227, 25.548683470235517, 25.310725672873332, 25.2255954204403, 25.009713213506018, 25.74591888151741]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [25.429985115106035, 25.753150325814772, 26.047148711191085, 26.154977580602065, 26.137782813050705, 26.16927977043457, 25.74591888151741]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8565492187931341, 0.7858224480014826, 0.9815899855192041, 1.1123038562438237, 1.06028294294099, 1.2033455364009962, 0.6895982232838378]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8565492187931341, 0.8160671000289881, 1.159688664626799, 2.1708777482581354, 1.7604867316167656, 1.6792907109417001, 0.6895982232838378]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4533386832652417, 1.3143450416779854, 1.5696390198037047, 1.5657129587273348, 1.500547880202921, 1.4715011859682308, 1.0529084989819255]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4533386832652417, 1.3883327675289356, 1.8384623537062812, 2.315225057553087, 1.9573507155497174, 1.9057630689686662, 1.0529084989819255]}}