{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:46:38.933054", "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": "2011-Jan-11_to_2011-Jan-13_144.5_-8.0"}, "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": 2011010002041}, "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": "January 11 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 13 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 113025.93958151573}, "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", "Papua New Guinea"]}, "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": ["Coral 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": -8.0}, "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": 144.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "144.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 140.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 147.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-01-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.75, -6.0], [139.97, -5.47], [140.5, -5.25], [141.03, 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[141.5, -8.25], [140.97, -8.03], [140.75, -7.5], [140.85, -7.25], [140.82, -7.18], [140.47, -7.03], [140.32, -6.68], [139.97, -6.53], [139.75, -6.0]]]]}, "2011-01-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.75, -6.0], [139.97, -5.47], [140.5, -5.25], [141.03, -5.47], [141.18, -5.82], [141.25, -5.85], [141.5, -5.75], [142.03, -5.97], [142.25, -6.5], [142.15, -6.75], [142.18, -6.82], [142.53, -6.97], [142.68, -7.32], [143.03, -7.47], [143.18, -7.82], [143.25, -7.85], [143.5, -7.75], [143.75, -7.85], [143.82, -7.82], [143.97, -7.47], [144.5, -7.25], [144.75, -7.35], [145.0, -7.25], [145.25, -7.35], [145.5, -7.25], [146.03, -7.47], [146.25, -8.0], [146.15, -8.25], [146.18, -8.32], [146.53, -8.47], [146.68, -8.82], [147.03, -8.97], [147.18, -9.32], [147.53, -9.47], [147.75, -10.0], [147.53, -10.53], [147.0, -10.75], [146.75, -10.65], [146.5, -10.75], [146.25, -10.65], [146.0, -10.75], [145.75, -10.65], [145.5, -10.75], [145.25, -10.65], [145.0, -10.75], [144.47, 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1.3856327553330936}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.616419191799764, 28.727845279584415, 28.801630820261266]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.738514271474912, 29.128124488599042, 29.18203239569567]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2871292340128124, 1.3914230826229719, 1.478345949363497]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.6919617421564226, 1.7528772056518847, 1.9982390060853277]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7735247394679068, 1.9441160594557578, 2.0365917790372863]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.9503999320798817, 2.6571641227192035, 2.54609122534299]}}