{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:55:46.139319", "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-Feb-04_to_2014-Feb-08_117.5_0.0"}, "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": 2014020001529}, "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": "February 04 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 08 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": 74148.44686833565}, "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": ["Indonesia"]}, "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": ["Makassar Strait"]}, "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": 0.0}, "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": 117.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "117.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 116.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 120.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 0.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-02-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[116.75, -0.5], [116.97, 0.03], [117.5, 0.25], [118.03, 0.03], [118.2, -0.37], [118.5, -0.25], [119.03, -0.47], [119.25, -1.0], [119.15, -1.25], [119.25, -1.5], [119.15, -1.75], [119.25, -2.0], [119.03, -2.53], [118.5, -2.75], [117.97, -2.53], [117.82, -2.18], [117.47, -2.03], [117.25, -1.5], [117.38, -1.2], [116.97, -1.03], [116.75, -0.5]]]]}, "2014-02-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.53, -1.97], [120.75, -2.5], [120.53, -3.03], [120.0, -3.25], [119.47, -3.03], [119.25, -2.5], [119.47, -1.97], [120.0, -1.75], [120.53, -1.97]]], [[[116.47, -0.97], [116.82, -0.82], [116.85, -0.75], [116.75, -0.5], [116.85, -0.25], [116.75, 0.0], [116.97, 0.53], [117.32, 0.68], [117.47, 1.03], [118.0, 1.25], [118.53, 1.03], [118.75, 0.5], [118.65, 0.25], [118.75, 0.0], [118.65, -0.25], [118.68, -0.32], [119.03, -0.47], [119.25, -1.0], [119.15, -1.25], [119.25, -1.5], [119.15, -1.75], [119.25, -2.0], [119.15, -2.25], [119.25, -2.5], [119.15, -2.75], [119.25, -3.0], [119.03, -3.53], [118.5, -3.75], [118.25, -3.65], [118.0, -3.75], [117.47, -3.53], [117.25, -3.0], [117.35, -2.75], [117.32, -2.68], [116.97, -2.53], [116.82, -2.18], [116.47, -2.03], [116.25, -1.5], [116.47, -0.97]]]]}, "2014-02-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.97, -0.53], [115.75, 0.0], [115.97, 0.53], [116.5, 0.75], [116.75, 0.65], [117.0, 0.75], [117.25, 0.65], [117.32, 0.68], [117.47, 1.03], [118.0, 1.25], [118.53, 1.03], [118.75, 0.5], [118.65, 0.25], [118.75, 0.0], [118.65, -0.25], [118.68, -0.32], [119.03, -0.47], [119.25, -1.0], [119.15, -1.25], [119.25, -1.5], [119.15, -1.75], [119.25, -2.0], [119.15, -2.25], [119.18, -2.32], [119.25, -2.35], [119.32, -2.32], [119.47, -1.97], [120.0, -1.75], [120.53, -1.97], [120.75, -2.5], [120.53, -3.03], [120.18, -3.18], [120.03, -3.53], [119.5, -3.75], [119.25, -3.65], [119.0, -3.75], [118.75, -3.65], [118.5, -3.75], [118.25, -3.65], [118.0, -3.75], [117.47, -3.53], [117.25, -3.0], [117.35, -2.75], [117.32, -2.68], [116.97, -2.53], [116.82, -2.18], [116.47, -2.03], [116.25, -1.5], [116.47, -0.97], [116.82, -0.82], [116.85, -0.75], [116.82, -0.68], [116.75, -0.65], [116.5, -0.75], [115.97, -0.53]]]]}, "2014-02-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.97, -0.53], [115.75, 0.0], [115.97, 0.53], [116.5, 0.75], [116.75, 0.65], [117.0, 0.75], [117.25, 0.65], [117.32, 0.68], [117.47, 1.03], [118.0, 1.25], [118.53, 1.03], [118.75, 0.5], [118.65, 0.25], [118.75, 0.0], [118.65, -0.25], [118.75, -0.5], [118.65, -0.75], [118.68, -0.82], [119.03, -0.97], [119.25, -1.5], [119.15, -1.75], [119.25, -2.0], [119.15, -2.25], [119.18, -2.32], [119.25, -2.35], [119.32, -2.32], [119.47, -1.97], [120.0, -1.75], [120.53, -1.97], [120.75, -2.5], [120.53, -3.03], [120.18, -3.18], [120.03, -3.53], [119.5, -3.75], [119.25, -3.65], [119.0, -3.75], [118.75, -3.65], [118.5, -3.75], [118.25, -3.65], [118.0, -3.75], [117.47, -3.53], [117.25, -3.0], [117.35, -2.75], [117.32, -2.68], [116.97, -2.53], [116.82, -2.18], [116.47, -2.03], [116.25, 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2.4158227060443664}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1473879851140993}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.656275221653175, 27.419215372569624, 27.103233689425565, 27.212730021972618, 25.76515762603094]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.704895204768206, 27.92791827961122, 28.27977342057494, 29.11517416628675, 28.166594484516395]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.9059440183579909, 1.008263882779883, 1.117257258014817, 1.25992186215444, 1.4129580049790746]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9560078941905203, 1.1343361876861309, 1.5347317377214154, 2.4158227060443664, 1.922910846595471]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5092331075837628, 1.7618792864722053, 1.7647478618607775, 1.8928145091420925, 1.7735096501261465]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5621996232008322, 2.181746867669076, 2.279942759979521, 2.6473768038696592, 2.46170718779728]}}