{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:54:57.721571", "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-Nov-06_to_2013-Nov-11_292.5_-20.0"}, "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": 2013110001680}, "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": "November 06 2013"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 11 2013"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 87100.82078366165}, "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": ["Bolivia", "Chile"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "S.W.South-America", "South-American-Monsoon"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["South America"]}, "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": -20.0}, "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": 292.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "292.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 290.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 295.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -21.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -17.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2013-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.0, -19.25], [-67.47, -19.47], [-67.25, -20.0], [-67.47, -20.53], [-68.0, -20.75], [-68.53, -20.53], [-68.75, -20.0], [-68.53, -19.47], [-68.0, -19.25]]]]}, "2013-11-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.75, -19.5], [-69.53, -18.97], [-69.0, -18.75], [-68.75, -18.85], [-68.5, -18.75], [-68.25, -18.85], [-68.0, -18.75], [-67.47, -18.97], [-67.32, -19.32], [-67.25, -19.35], [-67.0, -19.25], [-66.47, -19.47], [-66.32, -19.82], [-65.97, -19.97], [-65.75, -20.5], [-65.85, -20.75], [-65.75, -21.0], [-65.85, -21.25], [-65.75, -21.5], [-65.97, -22.03], [-66.5, -22.25], [-67.03, -22.03], [-67.18, -21.68], [-67.25, -21.65], [-67.5, -21.75], [-68.03, -21.53], [-68.18, -21.18], [-68.53, -21.03], [-68.68, -20.68], [-69.03, -20.53], [-69.18, -20.18], [-69.53, -20.03], [-69.75, -19.5]]]]}, "2013-11-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.75, -19.5], [-69.53, -18.97], [-69.0, -18.75], [-68.75, -18.85], [-68.68, -18.82], [-68.53, -18.47], [-68.0, -18.25], [-67.75, -18.35], [-67.5, -18.25], [-67.25, -18.35], [-67.0, -18.25], [-66.47, -18.47], [-66.25, -19.0], [-66.46, -19.5], [-66.32, -19.82], [-65.97, -19.97], [-65.82, -20.32], [-65.47, -20.47], [-65.25, -21.0], [-65.35, -21.25], [-65.25, -21.5], [-65.47, -22.03], [-66.0, -22.25], [-66.25, -22.15], [-66.5, -22.25], [-67.03, -22.03], [-67.18, -21.68], [-67.25, -21.65], [-67.5, -21.75], [-68.03, -21.53], [-68.18, -21.18], [-68.53, -21.03], [-68.68, -20.68], [-69.03, -20.53], [-69.18, -20.18], [-69.53, -20.03], [-69.75, -19.5]]]]}, "2013-11-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.75, -19.5], [-69.53, -18.97], [-69.0, -18.75], [-68.75, -18.85], [-68.68, -18.82], [-68.53, -18.47], [-68.0, -18.25], [-67.75, -18.35], [-67.5, -18.25], [-67.25, -18.35], [-67.18, -18.32], [-67.15, -18.25], [-67.25, -18.0], [-67.03, -17.47], [-66.5, -17.25], [-65.97, -17.47], [-65.82, -17.82], [-65.47, -17.97], [-65.25, -18.5], [-65.43, -18.93], [-65.0, -18.75], [-64.47, -18.97], [-64.25, -19.5], [-64.35, -19.75], [-64.25, -20.0], [-64.47, -20.53], [-64.82, -20.68], [-64.85, -20.75], [-64.75, -21.0], [-64.85, -21.25], [-64.75, -21.5], [-64.97, -22.03], [-65.5, -22.25], [-65.75, -22.15], [-66.0, -22.25], [-66.25, -22.15], [-66.5, -22.25], [-67.03, -22.03], [-67.18, -21.68], [-67.25, -21.65], [-67.5, -21.75], [-68.03, -21.53], [-68.18, -21.18], [-68.53, -21.03], [-68.68, -20.68], [-69.03, -20.53], [-69.18, -20.18], [-69.53, -20.03], [-69.75, -19.5]], [[-66.2, -19.88], [-66.03, -19.47], [-65.68, -19.32], [-65.57, -19.07], [-66.0, -19.25], [-66.25, -19.15], [-66.32, -19.18], [-66.46, -19.5], [-66.32, -19.82], [-66.2, -19.88]]]]}, "2013-11-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.75, -19.0], [-68.53, -18.47], [-68.0, -18.25], [-67.75, -18.35], [-67.5, -18.25], [-67.25, -18.35], [-67.18, -18.32], [-67.15, -18.25], [-67.25, -18.0], [-67.03, -17.47], [-66.5, -17.25], [-65.97, -17.47], [-65.82, -17.82], [-65.47, -17.97], [-65.25, -18.5], [-65.43, -18.93], [-65.0, -18.75], [-64.47, -18.97], [-64.25, -19.5], [-64.35, -19.75], [-64.25, -20.0], [-64.47, -20.53], [-64.82, -20.68], [-64.85, -20.75], [-64.75, -21.0], [-64.85, -21.25], [-64.75, -21.5], [-64.97, -22.03], [-65.5, -22.25], [-65.75, -22.15], [-66.0, -22.25], [-66.53, -22.03], [-66.75, -21.5], [-66.65, -21.25], [-66.68, -21.18], [-66.75, -21.15], [-67.0, -21.25], [-67.53, -21.03], [-67.68, -20.68], [-68.03, -20.53], [-68.25, -20.0], [-68.15, -19.75], [-68.18, -19.68], [-68.53, -19.53], [-68.75, -19.0]], [[-66.03, -19.47], [-65.68, -19.32], [-65.57, -19.07], [-66.0, -19.25], [-66.25, -19.15], [-66.32, -19.18], [-66.46, -19.5], [-66.32, -19.82], [-66.2, -19.88], [-66.03, -19.47]]]]}, "2013-11-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.03, -17.47], [-66.5, -17.25], [-65.97, -17.47], [-65.82, -17.82], [-65.47, -17.97], [-65.25, -18.5], [-65.43, -18.93], [-65.0, -18.75], [-64.47, -18.97], [-64.25, -19.5], [-64.35, -19.75], [-64.25, -20.0], [-64.47, -20.53], [-64.82, -20.68], [-64.85, -20.75], [-64.75, -21.0], [-64.85, -21.25], [-64.75, -21.5], [-64.97, -22.03], [-65.5, -22.25], [-66.03, -22.03], [-66.25, -21.5], [-66.15, -21.25], [-66.25, -21.0], [-66.15, -20.75], [-66.25, -20.5], [-66.15, -20.25], [-66.25, -20.0], [-66.03, -19.47], [-65.68, -19.32], [-65.57, -19.07], [-66.0, -19.25], [-66.25, -19.15], [-66.5, -19.25], [-67.03, -19.03], [-67.25, -18.5], [-67.15, -18.25], [-67.25, -18.0], [-67.03, -17.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 5.602739501366273}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 3.1136478070797344}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [13.031167381107025, 13.362960564483672, 14.11607301434043, 15.346676247999312, 16.695094334716032, 16.726873085940326]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [13.031167381107025, 15.060189366925329, 15.969812772644161, 20.982635933025506, 22.527826984833894, 21.55093474351912]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.3061896001590867, 2.778902395180728, 2.8035190602396205, 3.2531570249748296, 3.6660805653354758, 2.853630487672648]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.3061896001590867, 3.0384359885375716, 3.4328419575053317, 4.7864623902219705, 5.602739501366273, 3.4647569796052267]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.269026845284929, 1.589155644067318, 1.630148935800649, 1.8123243819828379, 1.966385838370391, 1.5025767528906278]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.269026845284929, 1.7470782723946277, 2.030000567636323, 2.249588424606691, 2.9206280478221305, 1.7916745112534769]}}