{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:21.660749", "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-Mar-22_to_2010-Mar-28_107.5_7.5"}, "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": 2010030002025}, "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": "March 22 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 28 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 67342.4206111303}, "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": ["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": ["Gulf of Thailand", "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": 7.5}, "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": 107.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "107.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 104.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 107.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 6.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-03-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.75, 8.0], [105.97, 8.53], [106.32, 8.68], [106.47, 9.03], [107.0, 9.25], [107.25, 9.15], [107.5, 9.25], [108.03, 9.03], [108.25, 8.5], [108.04, 8.0], [108.25, 7.5], [108.03, 6.97], [107.5, 6.75], [107.25, 6.85], [107.0, 6.75], [106.47, 6.97], [106.32, 7.32], [105.97, 7.47], [105.75, 8.0]]]]}, "2010-03-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.47, 10.03], [105.0, 10.25], [105.53, 10.03], [105.7, 9.63], [106.0, 9.75], [106.53, 9.53], [106.68, 9.18], [106.75, 9.15], [107.0, 9.25], [107.25, 9.15], [107.5, 9.25], [108.03, 9.03], [108.25, 8.5], [108.04, 8.0], [108.25, 7.5], [108.03, 6.97], [107.5, 6.75], [107.25, 6.85], [107.0, 6.75], [106.75, 6.85], [106.5, 6.75], [106.25, 6.85], [106.0, 6.75], [105.47, 6.97], [105.32, 7.32], [104.97, 7.47], [104.75, 8.0], [104.85, 8.25], [104.82, 8.32], [104.47, 8.47], [104.25, 9.0], [104.35, 9.25], [104.25, 9.5], [104.47, 10.03]]]]}, "2010-03-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.47, 10.03], [105.0, 10.25], [105.53, 10.03], [105.7, 9.63], [106.0, 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[105.47, 6.47], [105.25, 7.0], [105.35, 7.25], [105.32, 7.32], [104.97, 7.47], [104.75, 8.0], [104.85, 8.25], [104.82, 8.32], [104.47, 8.47], [104.25, 9.0], [104.35, 9.25], [104.25, 9.5], [104.47, 10.03]]]]}, "2010-03-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.47, 7.53], [106.0, 7.75], [106.25, 7.65], [106.5, 7.75], [106.75, 7.65], [106.82, 7.68], [106.97, 8.03], [107.5, 8.25], [108.03, 8.03], [108.25, 7.5], [108.03, 6.97], [107.68, 6.82], [107.65, 6.75], [107.75, 6.5], [107.53, 5.97], [107.0, 5.75], [106.75, 5.85], [106.5, 5.75], [105.97, 5.97], [105.82, 6.32], [105.47, 6.47], [105.25, 7.0], [105.47, 7.53]]], [[[103.97, 8.47], [103.75, 9.0], [103.97, 9.53], [104.5, 9.75], [105.03, 9.53], [105.25, 9.0], [105.03, 8.47], [104.5, 8.25], [103.97, 8.47]]]]}, "2010-03-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.5, 9.75], [105.03, 9.53], [105.25, 9.0], [105.03, 8.47], [104.5, 8.25], [103.97, 8.47], [103.75, 9.0], [103.97, 9.53], [104.5, 9.75]]]]}, "2010-03-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.5, 9.75], [105.03, 9.53], [105.25, 9.0], [105.03, 8.47], [104.5, 8.25], [103.97, 8.47], [103.75, 9.0], [103.97, 9.53], [104.5, 9.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.8575695883612298}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9710029249485727}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.629478645046277, 28.011963553438818, 28.05921562206379, 28.233016175282955, 28.04884664261158, 28.715171991071713, 28.594716880989665]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.72749817404616, 29.63706381307975, 29.927201618919128, 30.24340535876678, 28.44158859457451, 28.715171991071713, 28.594716880989665]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8379503862687822, 0.9528953181646571, 0.9515794975384134, 1.0779316452330499, 0.8713379674727955, 1.015801126295628, 0.8742852161926749]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8769708097734679, 1.3683794816436716, 1.6645165797151549, 1.8575695883612298, 0.9644821488065531, 1.015801126295628, 0.8742852161926749]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3718879320582937, 1.4606992439975999, 1.4317650097056258, 1.5756389135609556, 1.2925240418859567, 1.5287195258318014, 1.3426697627675992]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4382155995124266, 1.6144357670893925, 2.0994041122970803, 2.0087324079708675, 1.4597149434339551, 1.5287195258318014, 1.3426697627675992]}}