{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:26.189366", "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-Dec-12_to_2010-Dec-14_108.5_-3.0"}, "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": 2010120002078}, "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 12 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 14 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 64814.97216275909}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": ["Java Sea", "South China 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": -3.0}, "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": 108.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "108.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 106.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 110.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-12-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.97, -2.97], [106.32, -2.82], [106.47, -2.47], [107.0, -2.25], [107.25, -2.35], [107.32, -2.32], [107.47, -1.97], [108.0, -1.75], [108.25, -1.85], [108.5, -1.75], [108.75, -1.85], [109.0, -1.75], [109.25, -1.85], [109.32, -1.82], [109.47, -1.47], [110.0, -1.25], [110.53, -1.47], [110.75, -2.0], [110.65, -2.25], [110.68, -2.32], [111.03, -2.47], [111.25, -3.0], [111.03, -3.53], [110.5, -3.75], [110.25, -3.65], [110.18, -3.68], [110.03, -4.03], [109.5, -4.25], [109.25, -4.15], [109.0, -4.25], [108.47, -4.03], [108.32, -3.68], [108.2, -3.63], [108.15, -3.75], [108.25, -4.0], [108.03, -4.53], [107.5, -4.75], [107.25, -4.65], [107.0, -4.75], [106.75, -4.65], [106.5, -4.75], [105.97, -4.53], [105.75, -4.0], [105.85, -3.75], [105.75, -3.5], [105.97, -2.97]]]]}, "2010-12-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.97, -2.97], [106.32, -2.82], [106.47, -2.47], [107.0, -2.25], [107.25, -2.35], [107.32, -2.32], [107.47, -1.97], [108.0, -1.75], [108.25, -1.85], [108.5, -1.75], [108.75, -1.85], [109.0, -1.75], [109.25, -1.85], [109.32, -1.82], [109.47, -1.47], [110.0, -1.25], [110.53, -1.47], [110.75, -2.0], [110.65, -2.25], [110.68, -2.32], [111.03, -2.47], [111.25, -3.0], [111.03, -3.53], [110.5, -3.75], [110.25, -3.65], [110.18, -3.68], [110.03, -4.03], [109.5, -4.25], [109.25, -4.15], [109.0, -4.25], [108.47, -4.03], [108.32, -3.68], [108.2, -3.63], [108.15, -3.75], [108.25, -4.0], [108.03, -4.53], [107.5, -4.75], [107.25, -4.65], [107.0, -4.75], [106.75, -4.65], [106.5, -4.75], [105.97, -4.53], [105.75, -4.0], [105.85, -3.75], [105.75, -3.5], [105.97, -2.97]]]]}, "2010-12-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.97, -2.97], [106.32, -2.82], [106.47, -2.47], [107.0, -2.25], [107.25, -2.35], [107.32, -2.32], [107.47, -1.97], [108.0, -1.75], [108.25, -1.85], [108.5, -1.75], [108.75, -1.85], [109.0, -1.75], [109.25, -1.85], [109.32, -1.82], [109.47, -1.47], [110.0, -1.25], [110.53, -1.47], [110.75, -2.0], [110.65, -2.25], [110.68, -2.32], [111.03, -2.47], [111.25, -3.0], [111.03, -3.53], [110.5, -3.75], [110.25, -3.65], [110.18, -3.68], [110.03, -4.03], [109.5, -4.25], [109.25, -4.15], [109.0, -4.25], [108.47, -4.03], [108.32, -3.68], [108.2, -3.63], [108.15, -3.75], [108.25, -4.0], [108.03, -4.53], [107.5, -4.75], [107.25, -4.65], [107.0, -4.75], [106.75, -4.65], [106.5, -4.75], [105.97, -4.53], [105.75, -4.0], [105.85, -3.75], [105.75, -3.5], [105.97, -2.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.4320209775625585}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9428058495672716}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.88944921730149, 27.710270470590785, 27.79520152926841]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.27484797147565, 27.935686829748136, 28.10204241352733]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0381576092978495, 0.8568162765279578, 0.9334436628760078]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4320209775625585, 1.1212452740076628, 1.222872892850603]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0967631777237803, 1.7190827105352606, 1.8536650126701069]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.9784358732124523, 2.3460660351912725, 2.5246863880650867]}}