{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:26.758989", "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-15_to_2010-Dec-19_127.0_10.5"}, "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": 2010120002220}, "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 15 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 19 2010"}, "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": 57853.02802674558}, "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": ["Philippines"]}, "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": ["Philippine 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": 10.5}, "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": 127.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "127.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 123.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 127.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 8.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 11.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-12-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.25, 10.5], [126.47, 11.03], [127.0, 11.25], [127.25, 11.15], [127.5, 11.25], [128.03, 11.03], [128.25, 10.5], [128.03, 9.97], [127.68, 9.82], [127.53, 9.47], [127.0, 9.25], [126.7, 9.37], [126.53, 8.97], [126.0, 8.75], [125.47, 8.97], [125.25, 9.5], [125.47, 10.03], [126.0, 10.25], [126.3, 10.13], [126.35, 10.25], [126.25, 10.5]]]]}, "2010-12-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.97, 10.53], [123.5, 10.75], [123.75, 10.65], [123.88, 10.7], [123.75, 11.0], [123.97, 11.53], [124.32, 11.68], [124.47, 12.03], [125.0, 12.25], [125.53, 12.03], [125.75, 11.5], [125.54, 11.0], [125.75, 10.5], [125.63, 10.2], [125.75, 10.15], [125.82, 10.18], [125.97, 10.53], [126.32, 10.68], [126.47, 11.03], [127.0, 11.25], [127.25, 11.15], [127.5, 11.25], [128.03, 11.03], [128.25, 10.5], [128.03, 9.97], [127.68, 9.82], [127.53, 9.47], [127.0, 9.25], [126.75, 9.35], [126.68, 9.32], [126.53, 8.97], [126.0, 8.75], [125.75, 8.85], [125.68, 8.82], [125.53, 8.47], [125.0, 8.25], [124.5, 8.46], [124.0, 8.25], [123.47, 8.47], [123.32, 8.82], [122.97, 8.97], [122.75, 9.5], [122.85, 9.75], [122.75, 10.0], [122.97, 10.53]]]]}, "2010-12-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.97, 10.53], [123.5, 10.75], [123.75, 10.65], [123.88, 10.7], [123.75, 11.0], [123.97, 11.53], [124.32, 11.68], [124.47, 12.03], [125.0, 12.25], [125.53, 12.03], [125.75, 11.5], [125.54, 11.0], [125.75, 10.5], [125.63, 10.2], [125.75, 10.15], [125.82, 10.18], [125.97, 10.53], [126.32, 10.68], [126.47, 11.03], [127.0, 11.25], [127.25, 11.15], [127.5, 11.25], [128.03, 11.03], [128.25, 10.5], [128.03, 9.97], [127.68, 9.82], [127.53, 9.47], [127.0, 9.25], [126.75, 9.35], [126.68, 9.32], [126.53, 8.97], [126.0, 8.75], [125.75, 8.85], [125.68, 8.82], [125.53, 8.47], [125.0, 8.25], [124.75, 8.35], [124.5, 8.25], [124.25, 8.35], [124.0, 8.25], [123.47, 8.47], [123.32, 8.82], [122.97, 8.97], [122.75, 9.5], [122.85, 9.75], [122.75, 10.0], [122.97, 10.53]]]]}, "2010-12-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[122.97, 10.53], [123.5, 10.75], [123.75, 10.65], [123.88, 10.7], [123.75, 11.0], [123.97, 11.53], [124.32, 11.68], [124.47, 12.03], [125.0, 12.25], [125.53, 12.03], [125.75, 11.5], [125.54, 11.0], [125.75, 10.5], [125.63, 10.2], [125.8, 10.13], [125.97, 10.53], [126.32, 10.68], [126.47, 11.03], [127.0, 11.25], [127.25, 11.15], [127.5, 11.25], [128.03, 11.03], [128.25, 10.5], [128.03, 9.97], [127.5, 9.75], [127.25, 9.85], [127.18, 9.82], [127.03, 9.47], [126.5, 9.25], [126.2, 9.37], [126.03, 8.97], [125.68, 8.82], [125.53, 8.47], [125.0, 8.25], [124.75, 8.35], [124.5, 8.25], [124.25, 8.35], [124.0, 8.25], [123.47, 8.47], [123.32, 8.82], [122.97, 8.97], [122.75, 9.5], [122.85, 9.75], [122.75, 10.0], [122.97, 10.53]]]]}, "2010-12-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.5, 9.75], [125.03, 9.53], [125.25, 9.0], [125.03, 8.47], [124.5, 8.25], [123.97, 8.47], [123.75, 9.0], [123.97, 9.53], [124.5, 9.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.495904830952668}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9871347912614955}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.73367162315361, 27.5699941970517, 27.512159742994584, 27.53629826377818, 27.539618103424118]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.28217137964691, 28.346603934107463, 28.508995471261812, 28.30353691908215, 27.539618103424118]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0587860640182498, 1.0147230312785274, 0.964069184249288, 0.9806833360720842, 0.7518626513798381]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.1882897018750782, 1.3096166529426227, 1.495904830952668, 1.476098519111531, 0.7518626513798381]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0440768366106057, 1.792667173764593, 1.669892203361019, 1.7268648197067724, 1.5255841389152627]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3523663716685976, 2.3423884459040987, 2.1602416260841797, 2.7198664448060526, 1.5255841389152627]}}