{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:01.158266", "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": "2014-Dec-24_to_2014-Dec-28_104.0_12.5"}, "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": 2014120002653}, "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 24 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 28 2014"}, "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": 111879.38056907561}, "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": ["Cambodia", "Thailand", "Vietnam"]}, "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": 12.5}, "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": 104.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "104.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 102.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 107.25}, "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": 13.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-12-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.75, 11.5], [105.97, 12.03], [106.5, 12.25], [106.75, 12.15], [107.0, 12.25], [107.53, 12.03], [107.75, 11.5], [107.53, 10.97], [107.0, 10.75], [106.75, 10.85], [106.5, 10.75], [105.97, 10.97], [105.75, 11.5]]], [[[103.47, 11.97], [103.25, 12.5], [103.47, 13.03], [104.0, 13.25], [104.53, 13.03], [104.75, 12.5], [104.53, 11.97], [104.0, 11.75], [103.47, 11.97]]]]}, "2014-12-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.97, 14.03], [102.5, 14.25], [102.75, 14.15], [103.0, 14.25], [103.5, 14.04], [104.0, 14.25], [104.25, 14.15], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.53, 14.03], [105.68, 13.68], [106.03, 13.53], [106.18, 13.18], [106.53, 13.03], [106.75, 12.5], [106.63, 12.2], [106.75, 12.15], [107.0, 12.25], [107.53, 12.03], [107.75, 11.5], [107.53, 10.97], [107.18, 10.82], [107.15, 10.75], [107.25, 10.5], [107.03, 9.97], [106.68, 9.82], [106.53, 9.47], [106.18, 9.32], [106.03, 8.97], [105.68, 8.82], [105.53, 8.47], [105.0, 8.25], [104.47, 8.47], [104.25, 9.0], [104.47, 9.53], [104.82, 9.68], [104.97, 10.03], [105.32, 10.18], [105.47, 10.53], [105.82, 10.68], [105.85, 10.75], [105.8, 10.87], [105.5, 10.75], [105.25, 10.85], [105.18, 10.82], [105.03, 10.47], [104.5, 10.25], [103.97, 10.47], [103.82, 10.82], [103.47, 10.97], [103.32, 11.32], [102.97, 11.47], [102.82, 11.82], [102.75, 11.85], [102.5, 11.75], [101.97, 11.97], [101.75, 12.5], [101.96, 13.0], [101.75, 13.5], [101.97, 14.03]]]]}, "2014-12-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.97, 14.03], [102.5, 14.25], [102.75, 14.15], [103.0, 14.25], [103.5, 14.04], [104.0, 14.25], [104.25, 14.15], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.25, 13.5], [106.15, 13.25], [106.18, 13.18], [106.53, 13.03], [106.75, 12.5], [106.63, 12.2], [106.75, 12.15], [107.0, 12.25], [107.53, 12.03], [107.75, 11.5], [107.53, 10.97], [107.18, 10.82], [107.15, 10.75], [107.25, 10.5], [107.03, 9.97], [106.68, 9.82], [106.65, 9.75], [106.75, 9.5], [106.53, 8.97], [106.0, 8.75], [105.75, 8.85], [105.68, 8.82], [105.53, 8.47], [105.0, 8.25], [104.47, 8.47], [104.25, 9.0], [104.47, 9.53], [104.82, 9.68], [104.97, 10.03], [105.32, 10.18], [105.35, 10.25], [105.25, 10.5], [105.35, 10.75], [105.32, 10.82], [105.25, 10.85], [105.18, 10.82], [105.03, 10.47], [104.5, 10.25], [103.97, 10.47], [103.82, 10.82], [103.47, 10.97], [103.32, 11.32], [102.97, 11.47], [102.82, 11.82], [102.75, 11.85], [102.5, 11.75], [101.97, 11.97], [101.75, 12.5], [101.96, 13.0], [101.75, 13.5], [101.97, 14.03]]]]}, "2014-12-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.97, 14.03], [102.5, 14.25], [102.75, 14.15], [103.0, 14.25], [103.5, 14.04], [104.0, 14.25], [104.25, 14.15], [104.5, 14.25], [104.75, 14.15], [105.0, 14.25], [105.25, 14.15], [105.5, 14.25], [106.03, 14.03], [106.25, 13.5], [106.15, 13.25], [106.18, 13.18], [106.53, 13.03], [106.75, 12.5], [106.63, 12.2], [106.75, 12.15], [107.0, 12.25], [107.53, 12.03], [107.75, 11.5], [107.53, 10.97], [107.18, 10.82], [107.15, 10.75], [107.25, 10.5], [107.03, 9.97], [106.68, 9.82], [106.65, 9.75], [106.75, 9.5], [106.53, 8.97], [106.0, 8.75], [105.75, 8.85], [105.68, 8.82], [105.53, 8.47], [105.0, 8.25], [104.47, 8.47], [104.25, 9.0], [104.47, 9.53], [104.82, 9.68], [104.97, 10.03], [105.32, 10.18], [105.35, 10.25], [105.25, 10.5], [105.35, 10.75], [105.32, 10.82], [105.25, 10.85], [105.18, 10.82], [105.03, 10.47], [104.5, 10.25], [103.97, 10.47], [103.82, 10.82], [103.47, 10.97], [103.32, 11.32], [102.97, 11.47], [102.82, 11.82], [102.75, 11.85], [102.5, 11.75], [101.97, 11.97], [101.75, 12.5], [101.96, 13.0], [101.75, 13.5], [101.97, 14.03]]]]}, "2014-12-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[103.97, 13.53], [104.5, 13.75], [104.75, 13.65], [104.82, 13.68], [104.97, 14.03], [105.5, 14.25], [106.03, 14.03], [106.25, 13.5], [106.15, 13.25], [106.18, 13.18], [106.53, 13.03], [106.75, 12.5], [106.63, 12.2], [106.75, 12.15], [107.0, 12.25], [107.53, 12.03], [107.75, 11.5], [107.53, 10.97], [107.18, 10.82], [107.15, 10.75], [107.25, 10.5], [107.03, 9.97], [106.68, 9.82], [106.65, 9.75], [106.75, 9.5], [106.53, 8.97], [106.0, 8.75], [105.75, 8.85], [105.68, 8.82], [105.53, 8.47], [105.0, 8.25], [104.47, 8.47], [104.25, 9.0], [104.47, 9.53], [104.82, 9.68], [104.97, 10.03], [105.32, 10.18], [105.35, 10.25], [105.25, 10.5], [105.35, 10.75], [105.32, 10.82], [105.25, 10.85], [105.18, 10.82], [105.03, 10.47], [104.5, 10.25], [103.97, 10.47], [103.82, 10.82], [103.47, 10.97], [103.25, 11.5], [103.46, 12.0], [103.25, 12.5], [103.47, 13.03], [103.82, 13.18], [103.97, 13.53]]], [[[101.97, 11.97], [101.75, 12.5], [101.97, 13.03], [102.5, 13.25], [103.03, 13.03], [103.25, 12.5], [103.03, 11.97], [102.5, 11.75], [101.97, 11.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.406164170394561}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.6291355886828547}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.12567332123416, 28.268840950420213, 28.485652667389957, 28.378745861649577, 28.606211683459435]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.650463402005528, 30.20168984288739, 30.10122470485203, 30.01430395060953, 30.038696991323548]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.256002875885334, 2.7370163201590847, 2.775919394712286, 2.5996139132854017, 2.3947211825845067]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.5432506506247705, 4.406164170394561, 4.135107545356561, 4.3226848826194555, 4.183349183229097]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1475466050887257, 1.2908718254809253, 1.3998732307373334, 1.3708953436989955, 1.4577741102574235]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.3315655509290356, 1.6588150278571328, 1.7072729787685479, 1.7206060573371766, 1.8796410665120078]}}