{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:10.412543", "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": "2015-Jan-07_to_2015-Jan-10_126.0_-9.5"}, "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": 2015010001933}, "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 07 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 10 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 60918.19863366881}, "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": ["Timor-Leste"]}, "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": ["Timor 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": -9.5}, "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": 126.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 124.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-01-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.32, -8.82], [125.47, -8.47], [126.0, -8.25], [126.53, -8.47], [126.68, -8.82], [126.75, -8.85], [127.0, -8.75], [127.25, -8.85], [127.5, -8.75], [127.75, -8.85], [128.0, -8.75], [128.25, -8.85], [128.5, -8.75], [128.75, -8.85], [129.0, -8.75], [129.53, -8.97], [129.68, -9.32], [130.03, -9.47], [130.25, -10.0], [130.03, -10.53], [129.5, -10.75], [129.25, -10.65], [129.0, -10.75], [128.75, -10.65], [128.5, -10.75], [128.25, -10.65], [128.18, -10.68], [128.03, -11.03], [127.5, -11.25], [127.25, -11.15], [127.0, -11.25], [126.47, -11.03], [126.32, -10.68], [126.25, -10.65], [126.0, -10.75], [125.5, -10.54], [125.0, -10.75], [124.47, -10.53], [124.25, -10.0], [124.47, -9.47], [124.82, -9.32], [124.97, -8.97], [125.32, -8.82]]]]}, "2015-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.32, -8.82], [125.47, -8.47], [126.0, -8.25], [126.53, -8.47], [126.68, -8.82], [126.75, -8.85], [127.0, -8.75], [127.25, -8.85], [127.5, -8.75], [127.75, -8.85], [128.0, -8.75], [128.25, -8.85], [128.5, -8.75], [128.75, -8.85], [129.0, -8.75], [129.53, -8.97], [129.68, -9.32], [130.03, -9.47], [130.25, -10.0], [130.03, -10.53], [129.5, -10.75], [129.25, -10.65], [129.0, -10.75], [128.75, -10.65], [128.5, -10.75], [128.25, -10.65], [128.18, -10.68], [128.03, -11.03], [127.5, -11.25], [127.25, -11.15], [127.0, -11.25], [126.47, -11.03], [126.32, -10.68], [126.25, -10.65], [126.0, -10.75], [125.5, -10.54], [125.0, -10.75], [124.47, -10.53], [124.25, -10.0], [124.47, -9.47], [124.82, -9.32], [124.97, -8.97], [125.32, -8.82]]]]}, "2015-01-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.32, -8.82], [125.47, -8.47], [126.0, -8.25], [126.53, -8.47], [126.68, -8.82], [126.75, -8.85], [127.0, -8.75], [127.25, -8.85], [127.5, -8.75], [127.75, -8.85], [128.0, -8.75], [128.25, -8.85], [128.5, -8.75], [128.75, -8.85], [129.0, -8.75], [129.53, -8.97], [129.68, -9.32], [130.03, -9.47], [130.25, -10.0], [130.03, -10.53], [129.5, -10.75], [129.25, -10.65], [129.0, -10.75], [128.75, -10.65], [128.5, -10.75], [128.25, -10.65], [128.18, -10.68], [128.03, -11.03], [127.5, -11.25], [127.25, -11.15], [127.0, -11.25], [126.47, -11.03], [126.32, -10.68], [126.25, -10.65], [126.0, -10.75], [125.5, -10.54], [125.0, -10.75], [124.47, -10.53], [124.25, -10.0], [124.47, -9.47], [124.82, -9.32], [124.97, -8.97], [125.32, -8.82]]]]}, "2015-01-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.0, -8.75], [126.53, -8.97], [126.75, -9.5], [126.53, -10.03], [126.0, -10.25], [125.47, -10.03], [125.25, -9.5], [125.47, -8.97], [126.0, -8.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.6058780336927612}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2446398285767932}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.09494297074508, 29.391724914933775, 29.24203600372084, 29.201710668252304]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.506280247152404, 29.92485298702485, 29.76506001538428, 29.201710668252304]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1108706929477905, 1.3970492948224489, 1.2389421192566545, 0.9857874026465083]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3123421064375975, 1.6058780336927612, 1.5365266698772757, 0.9857874026465083]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5653502728285045, 1.9584535980250877, 1.7586587385053414, 1.4109950931274045]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9084715620878885, 2.2647916004598296, 2.150405642385854, 1.4109950931274045]}}