{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:53:59.739803", "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": "2013-Jul-05_to_2013-Jul-08_142.5_-7.0"}, "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": 2013070001985}, "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": "July 05 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 08 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 107282.23938412235}, "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": []}, "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": -7.0}, "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": 142.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "142.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 139.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 144.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.25, -6.0], [139.47, -5.47], [139.82, -5.32], [139.97, -4.97], [140.5, -4.75], [140.75, -4.85], [141.0, -4.75], [141.53, -4.97], [141.68, -5.32], [142.03, -5.47], [142.18, -5.82], [142.53, -5.97], [142.68, -6.32], [142.75, -6.35], [143.0, -6.25], [143.53, -6.47], [143.75, -7.0], [143.53, -7.53], [143.0, -7.75], [142.75, -7.65], [142.5, -7.75], [141.97, -7.53], [141.82, -7.18], [141.75, -7.15], [141.5, -7.25], [141.25, -7.15], [141.0, -7.25], [140.75, -7.15], [140.5, -7.25], [139.97, -7.03], [139.82, -6.68], [139.47, -6.53], [139.25, -6.0]]]]}, "2013-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.25, -8.0], [139.47, -7.47], [140.0, -7.25], [140.53, -7.47], [140.68, -7.82], [140.75, -7.85], [140.88, -7.8], [140.75, -7.5], [140.88, -7.2], [140.75, -7.15], [140.5, -7.25], [139.97, -7.03], [139.82, -6.68], [139.47, -6.53], [139.25, -6.0], [139.47, -5.47], [139.82, -5.32], [139.97, -4.97], [140.5, -4.75], [140.75, -4.85], [141.0, -4.75], [141.53, -4.97], [141.68, -5.32], [142.0, -5.46], [142.5, -5.25], [142.75, -5.35], [143.0, -5.25], [143.53, -5.47], [143.68, -5.82], [143.75, -5.85], [144.0, -5.75], [144.53, -5.97], [144.75, -6.5], [144.65, -6.75], [144.75, -7.0], [144.53, -7.53], [144.0, -7.75], [143.57, -7.57], [143.75, -8.0], [143.65, -8.25], [143.75, -8.5], [143.65, -8.75], [143.75, -9.0], [143.53, -9.53], [143.0, -9.75], [142.75, -9.65], [142.5, -9.75], [142.25, -9.65], [142.0, -9.75], [141.75, -9.65], [141.5, -9.75], [141.25, -9.65], [141.0, -9.75], [140.47, -9.53], [140.32, -9.18], [139.97, -9.03], [139.82, -8.68], [139.47, -8.53], [139.25, -8.0]]]]}, "2013-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.25, -8.0], [139.47, -7.47], [140.0, -7.25], [140.53, -7.47], [140.68, -7.82], [140.75, -7.85], [140.88, -7.8], [140.75, -7.5], [140.88, -7.2], [140.75, -7.15], [140.5, -7.25], [139.97, -7.03], [139.82, -6.68], [139.47, -6.53], [139.25, -6.0], [139.47, -5.47], [139.82, -5.32], [139.97, -4.97], [140.5, -4.75], [140.75, -4.85], [141.0, -4.75], [141.53, -4.97], 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1.2546181265065435}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.26875054741737, 25.389919121439448, 25.464411287578685, 24.686955102675938]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.025571079300846, 26.92340429510722, 27.171223807793638, 26.547645440505505]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1619209424666035, 1.2863545194931767, 1.3681110051340544, 1.0819808092015102]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3425739792930358, 2.1467779702159646, 2.0953841309809036, 1.506769171991948]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5194883400511052, 1.75985735693394, 1.8842884213532727, 1.5885960483020853]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.733814029447772, 2.7058923309663543, 2.3019016766685585, 1.9866952960696012]}}