{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:10.679040", "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": "2015-Jan-09_to_2015-Jan-13_104.0_-2.0"}, "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": 2015010002042}, "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 09 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 13 2015"}, "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": 61781.42919310961}, "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": []}, "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": -2.0}, "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": 104.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "104.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 101.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 104.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.75}, "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": {"2015-01-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[103.25, -2.0], [103.47, -1.47], [104.0, -1.25], [104.53, 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[100.75, -1.0], [100.97, -0.47], [101.5, -0.25], [101.75, -0.35], [102.0, -0.25], [102.25, -0.35], [102.5, -0.25], [102.75, -0.35], [103.0, -0.25], [103.25, -0.35], [103.5, -0.25], [104.03, -0.47], [104.18, -0.82], [104.53, -0.97], [104.75, -1.5], [104.65, -1.75], [104.68, -1.82], [105.03, -1.97], [105.25, -2.5], [105.03, -3.03], [104.68, -3.18], [104.65, -3.25], [104.75, -3.5], [104.53, -4.03], [104.0, -4.25], [103.47, -4.03], [103.32, -3.68], [102.97, -3.53], [102.8, -3.13], [102.5, -3.25], [101.97, -3.03], [101.75, -2.5], [101.85, -2.25], [101.75, -2.0], [101.85, -1.75], [101.82, -1.68], [101.75, -1.65], [101.5, -1.75], [100.97, -1.53]]]]}, "2015-01-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.97, -1.53], [100.75, -1.0], [100.97, -0.47], [101.5, -0.25], [101.75, -0.35], [102.0, -0.25], [102.25, -0.35], [102.5, -0.25], [102.75, -0.35], [103.0, -0.25], [103.25, -0.35], [103.5, -0.25], [104.03, -0.47], [104.18, -0.82], [104.53, -0.97], [104.75, -1.5], 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"Mean t2m anomaly over entire duration", "value": 1.3885728720928778}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.34644894968801, 27.482885750989965, 27.186605474579892, 27.441940906318166, 27.346751970493926]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.466209505972245, 27.92383826082647, 27.499878484404746, 28.010771563138974, 27.444122656120555]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2014848803204075, 1.48242434555317, 1.2237912966382538, 1.4819985617617846, 1.3507049871195989]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2557269259310146, 1.9221392899976308, 1.4520457671652593, 1.9048763675176588, 1.481906646985749]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4270748499108037, 1.7855909350991226, 1.5506477702715082, 1.8666783191353922, 1.5355068778169039]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4408540648703, 2.115504704304804, 1.8706016086632946, 2.4502823710123884, 1.6618981567061186]}}