{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:57:26.864292", "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-Sep-29_to_2014-Oct-05_108.0_13.5"}, "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": 2014090003004}, "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": "September 29 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 05 2014"}, "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": 131893.7351662159}, "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", "Laos", "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": 13.5}, "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": 108.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "108.0\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": 108.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 12.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 15.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-09-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[108.0, 14.25], [108.53, 14.03], [108.75, 13.5], [108.65, 13.25], [108.75, 13.0], [108.53, 12.47], [108.0, 12.25], [107.47, 12.47], [107.25, 13.0], [107.35, 13.25], [107.25, 13.5], [107.47, 14.03], [108.0, 14.25]]], [[[106.47, 14.97], [106.25, 15.5], [106.47, 16.03], [107.0, 16.25], [107.53, 16.03], [107.75, 15.5], [107.53, 14.97], [107.0, 14.75], [106.47, 14.97]]]]}, "2014-09-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.47, 16.03], [107.0, 16.25], [107.53, 16.03], [107.75, 15.5], [107.63, 15.2], [108.03, 15.03], [108.25, 14.5], [108.15, 14.25], [108.18, 14.18], [108.53, 14.03], [108.75, 13.5], [108.65, 13.25], [108.75, 13.0], [108.53, 12.47], [108.0, 12.25], [107.47, 12.47], [107.32, 12.82], [106.97, 12.97], [106.75, 13.5], [106.85, 13.75], [106.82, 13.82], [106.47, 13.97], [106.25, 14.5], [106.46, 15.0], [106.25, 15.5], [106.47, 16.03]]]]}, "2014-10-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.35, 15.25], [106.25, 15.5], [106.47, 16.03], [107.0, 16.25], [107.53, 16.03], [107.75, 15.5], [107.65, 15.25], [107.68, 15.18], [108.03, 15.03], [108.25, 14.5], [108.15, 14.25], [108.18, 14.18], [108.53, 14.03], [108.75, 13.5], [108.65, 13.25], [108.75, 13.0], [108.53, 12.47], [108.0, 12.25], [107.47, 12.47], [107.32, 12.82], [107.25, 12.85], [107.0, 12.75], [106.47, 12.97], [106.25, 13.5], [106.46, 14.0], [106.25, 14.5], [106.35, 14.75], [106.25, 15.0], [106.35, 15.25]]]]}, "2014-10-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.25, 15.0], [102.47, 15.53], [103.0, 15.75], [103.25, 15.65], [103.5, 15.75], [103.75, 15.65], [104.0, 15.75], [104.53, 15.53], [104.68, 15.18], [104.75, 15.15], [104.82, 15.18], [104.85, 15.25], [104.75, 15.5], [104.97, 16.03], [105.5, 16.25], [105.75, 16.15], [106.0, 16.25], [106.25, 16.15], [106.5, 16.25], [107.03, 16.03], [107.18, 15.68], [107.53, 15.53], [107.68, 15.18], [108.03, 15.03], [108.25, 14.5], [108.15, 14.25], [108.25, 14.0], [108.15, 13.75], [108.25, 13.5], [108.03, 12.97], [107.5, 12.75], [107.25, 12.85], [107.0, 12.75], [106.7, 12.87], [106.53, 12.47], [106.0, 12.25], [105.75, 12.35], [105.68, 12.32], [105.53, 11.97], [105.0, 11.75], [104.75, 11.85], [104.5, 11.75], [104.25, 11.85], [104.0, 11.75], [103.47, 11.97], [103.25, 12.5], [103.35, 12.75], [103.25, 13.0], [103.35, 13.25], [103.32, 13.32], [103.25, 13.35], [103.0, 13.25], [102.75, 13.35], [102.5, 13.25], [101.97, 13.47], [101.75, 14.0], [101.97, 14.53], [102.32, 14.68], [102.35, 14.75], [102.25, 15.0]]]]}, "2014-10-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.25, 15.0], [102.47, 15.53], [103.0, 15.75], [103.25, 15.65], [103.5, 15.75], [103.75, 15.65], [104.0, 15.75], [104.53, 15.53], [104.68, 15.18], [104.75, 15.15], [104.82, 15.18], [104.85, 15.25], [104.75, 15.5], [104.97, 16.03], [105.5, 16.25], [105.75, 16.15], [106.0, 16.25], [106.25, 16.15], [106.5, 16.25], [107.03, 16.03], [107.18, 15.68], [107.53, 15.53], [107.68, 15.18], [108.03, 15.03], [108.25, 14.5], [108.15, 14.25], [108.18, 14.18], [108.53, 14.03], [108.75, 13.5], [108.65, 13.25], [108.75, 13.0], [108.53, 12.47], [108.0, 12.25], [107.47, 12.47], [107.32, 12.82], [107.25, 12.85], [107.0, 12.75], [106.7, 12.87], [106.53, 12.47], [106.0, 12.25], [105.75, 12.35], [105.68, 12.32], [105.53, 11.97], [105.0, 11.75], [104.75, 11.85], [104.5, 11.75], [104.25, 11.85], [104.0, 11.75], [103.47, 11.97], [103.25, 12.5], [103.35, 12.75], [103.25, 13.0], [103.35, 13.25], [103.32, 13.32], [103.25, 13.35], [103.0, 13.25], [102.75, 13.35], [102.5, 13.25], [101.97, 13.47], [101.75, 14.0], [101.97, 14.53], [102.32, 14.68], [102.35, 14.75], [102.25, 15.0]]]]}, "2014-10-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.25, 15.0], [102.47, 15.53], [103.0, 15.75], [103.25, 15.65], [103.5, 15.75], [103.75, 15.65], [104.0, 15.75], [104.53, 15.53], [104.68, 15.18], [104.75, 15.15], [104.82, 15.18], [104.85, 15.25], [104.75, 15.5], [104.97, 16.03], [105.5, 16.25], [105.75, 16.15], [106.0, 16.25], [106.25, 16.15], [106.5, 16.25], [107.03, 16.03], [107.18, 15.68], [107.53, 15.53], [107.68, 15.18], [108.03, 15.03], [108.25, 14.5], [108.15, 14.25], [108.18, 14.18], [108.53, 14.03], [108.75, 13.5], [108.65, 13.25], [108.75, 13.0], [108.53, 12.47], [108.0, 12.25], [107.47, 12.47], [107.25, 13.0], [107.35, 13.25], [107.32, 13.32], [106.97, 13.47], [106.8, 13.87], [106.68, 13.82], [106.54, 13.5], [106.75, 13.0], [106.53, 12.47], [106.0, 12.25], [105.75, 12.35], [105.68, 12.32], [105.53, 11.97], [105.0, 11.75], [104.75, 11.85], [104.5, 11.75], [104.25, 11.85], [104.0, 11.75], [103.47, 11.97], [103.25, 12.5], [103.35, 12.75], [103.25, 13.0], [103.35, 13.25], [103.32, 13.32], [103.25, 13.35], [103.0, 13.25], [102.75, 13.35], [102.5, 13.25], [101.97, 13.47], [101.75, 14.0], [101.97, 14.53], [102.32, 14.68], [102.35, 14.75], [102.25, 15.0]]]]}, "2014-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[107.47, 14.03], [108.0, 14.25], [108.53, 14.03], [108.75, 13.5], [108.65, 13.25], [108.75, 13.0], [108.53, 12.47], [108.0, 12.25], [107.47, 12.47], [107.25, 13.0], [107.35, 13.25], [107.25, 13.5], [107.47, 14.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.1231463346638293}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.492701014238285}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.338690725745835, 26.523453141927178, 26.64201780311339, 27.83095075883523, 28.014642206043902, 27.786368148806503, 26.897068284194233]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.43018131100979, 28.21513925325479, 28.27234369045823, 29.523684844474815, 29.55480387595736, 29.07880655111677, 27.0062171259612]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4727526151457557, 1.571543547947361, 1.5039873234172774, 1.4341745927249812, 1.6211566289378172, 1.41684385107164, 1.2152533492553061]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.516970583435409, 1.6365605459991457, 1.783619255437884, 1.8846603858148114, 2.1231463346638293, 1.986155717463248, 1.2176051486544566]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3632518342185997, 1.4566030503945178, 1.38017782814501, 1.5319029869539438, 1.7463805277082478, 1.5725202714459992, 1.1248192049493149]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4404401923730497, 1.5311836582291214, 1.782489908946475, 2.102215473698752, 2.5951628669161675, 1.8826222884203723, 1.1501282313542176]}}