{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:08:18.564065", "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": "2017-Jun-05_to_2017-Jun-10_307.0_-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": 2017060001581}, "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": "June 05 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 10 2017"}, "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": 51933.18158711361}, "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": ["Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": -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": 307.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "307.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 305.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 308.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.54, -9.5], [-53.75, -9.0], [-53.65, -8.75], [-53.75, -8.5], [-53.65, -8.25], [-53.75, -8.0], [-53.53, -7.47], [-53.0, -7.25], [-52.47, -7.47], [-52.25, -8.0], [-52.35, -8.25], [-52.32, -8.32], [-52.25, -8.35], [-52.0, -8.25], [-51.47, -8.47], [-51.25, -9.0], [-51.35, -9.25], [-51.25, -9.5], [-51.47, -10.03], [-52.0, -10.25], [-52.25, -10.15], [-52.32, -10.18], [-52.35, -10.25], [-52.25, -10.5], [-52.47, -11.03], [-53.0, -11.25], [-53.53, -11.03], [-53.75, -10.5], [-53.65, -10.25], [-53.75, -10.0], [-53.54, -9.5]]]]}, "2017-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.53, -6.97], [-54.0, -6.75], [-53.5, -6.96], [-53.0, -6.75], [-52.47, -6.97], [-52.25, -7.5], [-52.35, -7.75], [-52.32, -7.82], [-52.25, -7.85], [-52.0, -7.75], [-51.47, -7.97], [-51.25, -8.5], [-51.35, -8.75], [-51.25, -9.0], [-51.35, -9.25], [-51.25, -9.5], [-51.47, -10.03], [-52.0, -10.25], [-52.25, -10.15], [-52.32, -10.18], [-52.35, -10.25], [-52.25, -10.5], [-52.47, -11.03], [-53.0, -11.25], [-53.53, -11.03], [-53.75, -10.5], [-53.65, -10.25], [-53.68, -10.18], [-54.03, -10.03], [-54.25, -9.5], [-54.03, -8.97], [-53.68, -8.82], [-53.65, -8.75], [-53.68, -8.68], [-53.75, -8.65], [-54.0, -8.75], [-54.53, -8.53], [-54.75, -8.0], [-54.65, -7.75], [-54.75, -7.5], [-54.53, -6.97]]]]}, "2017-06-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.53, -6.97], [-54.0, -6.75], [-53.5, -6.96], [-53.0, -6.75], [-52.47, -6.97], [-52.25, -7.5], [-52.35, -7.75], [-52.32, -7.82], [-52.25, -7.85], [-52.0, -7.75], [-51.47, -7.97], [-51.25, -8.5], [-51.35, -8.75], [-51.25, -9.0], [-51.35, -9.25], [-51.25, -9.5], [-51.47, -10.03], [-52.0, -10.25], [-52.25, -10.15], [-52.32, -10.18], [-52.35, -10.25], [-52.25, -10.5], [-52.47, -11.03], [-53.0, -11.25], [-53.53, -11.03], [-53.75, -10.5], [-53.65, -10.25], [-53.68, -10.18], [-54.03, -10.03], [-54.25, -9.5], [-54.03, -8.97], [-53.68, -8.82], [-53.65, -8.75], [-53.68, -8.68], [-53.75, -8.65], [-54.0, -8.75], [-54.53, -8.53], [-54.75, -8.0], [-54.65, -7.75], [-54.75, -7.5], [-54.53, -6.97]]]]}, "2017-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.53, -6.97], [-54.0, -6.75], [-53.5, -6.96], [-53.0, -6.75], [-52.47, -6.97], [-52.32, -7.32], [-51.97, -7.47], [-51.82, -7.82], [-51.47, -7.97], [-51.25, -8.5], [-51.35, -8.75], [-51.25, -9.0], [-51.47, -9.53], [-51.82, -9.68], [-51.97, -10.03], [-52.32, -10.18], [-52.47, -10.53], [-53.0, -10.75], [-53.53, -10.53], [-53.68, -10.18], [-54.03, -10.03], [-54.25, -9.5], [-54.03, -8.97], [-53.68, -8.82], [-53.65, -8.75], [-53.68, -8.68], [-53.75, -8.65], [-54.0, -8.75], [-54.53, -8.53], [-54.75, -8.0], [-54.65, -7.75], [-54.75, -7.5], [-54.53, -6.97]]]]}, "2017-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-54.53, -6.97], [-54.0, -6.75], [-53.5, -6.96], [-53.0, -6.75], [-52.47, -6.97], [-52.32, -7.32], [-51.97, -7.47], [-51.82, -7.82], [-51.47, -7.97], [-51.25, -8.5], [-51.35, -8.75], [-51.25, -9.0], [-51.47, -9.53], [-51.82, -9.68], [-51.97, -10.03], 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"mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2266838785555823}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.717710186206375, 26.88010332842208, 26.526121066627752, 26.447507939235948, 26.705704820135736, 26.44755195176424]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.183865544974992, 27.571803972463215, 27.109336330077497, 26.934230485831108, 27.104462942857538, 26.7747530902555]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1960624063180931, 1.4980079013499221, 1.140629338147253, 1.0742029103124007, 1.2940997572004649, 1.0441252547306508]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.410418036154283, 1.818616936808553, 1.3504875651931343, 1.3334673571216058, 1.650672425412722, 1.2890488571221113]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2768828991431695, 1.7518957623884748, 1.4023753532599241, 1.3927976714746333, 1.7595137887074055, 1.4754313101421601]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4532285790152153, 1.990244077118, 1.7685667795016133, 1.7059104751192855, 2.2277007312488575, 1.7966554272137678]}}