{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:04.023967", "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-May-14_to_2015-May-18_136.0_-3.5"}, "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": 2015050001982}, "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": "May 14 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 18 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 70998.65474114298}, "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": []}, "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": -3.5}, "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": 136.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "136.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 133.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 139.25}, "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": {"2015-05-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[135.47, -4.03], [135.25, -3.5], [135.47, -2.97], [136.0, 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-2.5], [139.53, -3.03], [139.18, -3.18], [139.03, -3.53], [138.68, -3.68], [138.53, -4.03], [138.0, -4.25], [137.75, -4.15], [137.5, -4.25], [136.97, -4.03], [136.82, -3.68], [136.7, -3.63], [136.53, -4.03], [136.0, -4.25], [135.75, -4.15], [135.5, -4.25], [134.97, -4.03], [134.8, -3.63], [134.5, -3.75], [133.97, -3.53], [133.75, -3.0], [133.85, -2.75], [133.75, -2.5], [133.97, -1.97]]]]}, "2015-05-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[133.25, -2.0], [133.47, -1.47], [134.0, -1.25], [134.53, -1.47], [134.68, -1.82], [135.03, -1.97], [135.25, -2.5], [135.15, -2.75], [135.18, -2.82], [135.25, -2.85], [135.32, -2.82], [135.47, -2.47], [135.82, -2.32], [135.97, -1.97], [136.5, -1.75], [136.75, -1.85], [136.82, -1.82], [136.97, -1.47], [137.5, -1.25], [138.03, -1.47], [138.18, -1.82], [138.25, -1.85], [138.5, -1.75], [138.75, -1.85], [139.0, -1.75], [139.53, -1.97], [139.75, -2.5], [139.53, -3.03], [139.18, -3.18], [139.03, -3.53], [138.68, -3.68], [138.53, 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"value": [1.4079937569593426, 1.384637627199916, 1.428015158837883, 1.6201845716807284, 1.4616721541219762]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.488153050071503, 1.7624789575714885, 2.1110700013657606, 2.1194867170925136, 1.9190754369952288]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7718607481990054, 1.6699885502012488, 1.7266635068424816, 1.9946753801666395, 1.7347643849788597]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9274958983357082, 2.0983266104785048, 2.51102431846306, 2.5450982948268277, 2.1220514568857567]}}