{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:58.134077", "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": "2016-Dec-22_to_2016-Dec-26_106.5_10.0"}, "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": 2016120002403}, "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 22 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 26 2016"}, "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": 57923.47944872521}, "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": ["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": 10.0}, "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": 106.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "106.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 104.75}, "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": 7.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 11.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-12-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.85, 8.25], [104.75, 8.5], [104.85, 8.75], [104.75, 9.0], [104.97, 9.53], [105.32, 9.68], [105.35, 9.75], [105.32, 9.82], [104.97, 9.97], [104.75, 10.5], [104.97, 11.03], [105.5, 11.25], [106.0, 11.04], [106.32, 11.18], [106.47, 11.53], [107.0, 11.75], [107.5, 11.54], [108.0, 11.75], [108.53, 11.53], [108.75, 11.0], [108.53, 10.47], [108.18, 10.32], [108.03, 9.97], [107.68, 9.82], [107.53, 9.47], [107.18, 9.32], [107.03, 8.97], [106.68, 8.82], [106.65, 8.75], [106.75, 8.5], [106.65, 8.25], [106.75, 8.0], [106.53, 7.47], [106.18, 7.32], [106.03, 6.97], [105.5, 6.75], [104.97, 6.97], [104.75, 7.5], [104.85, 7.75], [104.75, 8.0], [104.85, 8.25]]]]}, "2016-12-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.25, 8.0], [104.47, 8.53], [104.82, 8.68], [104.85, 8.75], [104.75, 9.0], [104.97, 9.53], [105.32, 9.68], [105.35, 9.75], [105.32, 9.82], [104.97, 9.97], [104.75, 10.5], [104.97, 11.03], [105.5, 11.25], [106.0, 11.04], [106.32, 11.18], [106.47, 11.53], [107.0, 11.75], [107.5, 11.54], [108.0, 11.75], [108.53, 11.53], [108.75, 11.0], [108.53, 10.47], [108.18, 10.32], [108.03, 9.97], [107.68, 9.82], [107.53, 9.47], [107.18, 9.32], [107.03, 8.97], [106.68, 8.82], [106.65, 8.75], [106.75, 8.5], [106.65, 8.25], [106.75, 8.0], [106.53, 7.47], [106.18, 7.32], [106.03, 6.97], [105.5, 6.75], [104.97, 6.97], [104.82, 7.32], [104.47, 7.47], [104.25, 8.0]]]]}, "2016-12-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.25, 8.0], [104.47, 8.53], [104.82, 8.68], [104.85, 8.75], [104.75, 9.0], [104.97, 9.53], [105.32, 9.68], [105.35, 9.75], [105.32, 9.82], [104.97, 9.97], [104.75, 10.5], [104.97, 11.03], [105.5, 11.25], [106.0, 11.04], [106.32, 11.18], [106.47, 11.53], [107.0, 11.75], [107.5, 11.54], [108.0, 11.75], [108.53, 11.53], [108.75, 11.0], [108.53, 10.47], [108.18, 10.32], [108.03, 9.97], [107.68, 9.82], [107.53, 9.47], [107.18, 9.32], [107.03, 8.97], [106.68, 8.82], [106.65, 8.75], [106.75, 8.5], [106.65, 8.25], [106.75, 8.0], [106.53, 7.47], [106.18, 7.32], [106.03, 6.97], [105.5, 6.75], [104.97, 6.97], [104.82, 7.32], [104.47, 7.47], [104.25, 8.0]]]]}, "2016-12-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.47, 7.47], [104.25, 8.0], [104.47, 8.53], [105.0, 8.75], [105.53, 8.53], [105.75, 8.0], [105.53, 7.47], [105.0, 7.25], [104.47, 7.47]]], [[[106.47, 11.53], [107.0, 11.75], [107.53, 11.53], [107.68, 11.18], [108.03, 11.03], [108.25, 10.5], [108.03, 9.97], [107.5, 9.75], [107.25, 9.85], [107.18, 9.82], [107.03, 9.47], [106.5, 9.25], [105.97, 9.47], [105.75, 10.0], [105.97, 10.53], [106.32, 10.68], [106.35, 10.75], [106.25, 11.0], [106.47, 11.53]]]]}, "2016-12-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[106.5, 10.75], [107.03, 10.53], [107.25, 10.0], [107.03, 9.47], [106.5, 9.25], [105.97, 9.47], [105.75, 10.0], [105.97, 10.53], [106.5, 10.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.1231710165885715}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4112594715576214}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.18156453035914, 27.03701646660477, 27.16561459479891, 27.171926968525554, 27.247738562799896]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.17493847713439, 27.771494689939573, 28.138359753399868, 27.562261695612108, 27.247738562799896]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4457117606600383, 1.330983805814849, 1.4892343803201518, 1.3088550739095126, 1.3468546385792592]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.115847382955735, 1.7553714557005833, 2.1231710165885715, 1.5559570001059342, 1.3468546385792592]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3934911451199512, 1.342556298210081, 1.4871036022062096, 1.2816375080478903, 1.2426554702751162]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6517349300624955, 1.5401483853604876, 1.7240752633943106, 1.4257265883642887, 1.2426554702751162]}}