{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:50.999818", "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": "2016-Jul-02_to_2016-Jul-05_307.5_-31.5"}, "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": 2016070001413}, "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 02 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 05 2016"}, "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": 88226.16389234066}, "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": ["S.E.South-America"]}, "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": -31.5}, "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": 307.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "307.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 304.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 308.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -32.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -27.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-53.53, -32.03], [-53.75, -31.5], [-53.53, -30.97], [-53.0, -30.75], [-52.75, -30.85], [-52.5, -30.75], [-51.97, -30.97], [-51.75, -31.5], [-51.97, -32.03], [-52.5, -32.25], [-52.75, -32.15], [-53.0, -32.25], [-53.53, -32.03]]]]}, "2016-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-55.75, -28.0], [-55.53, -27.47], [-55.0, -27.25], [-54.75, -27.35], [-54.5, -27.25], [-54.25, -27.35], [-54.0, -27.25], [-53.47, -27.47], [-53.25, -28.0], [-53.35, -28.25], [-53.25, -28.5], [-53.35, -28.75], [-53.32, -28.82], [-53.25, -28.85], [-53.0, -28.75], [-52.75, -28.85], [-52.5, -28.75], [-52.0, -28.96], [-51.5, -28.75], [-50.97, -28.97], [-50.75, -29.5], [-50.96, -30.0], [-50.75, -30.5], [-50.97, -31.03], [-51.32, -31.18], [-51.47, -31.53], [-51.82, -31.68], [-51.85, -31.75], [-51.75, -32.0], [-51.85, -32.25], [-51.75, -32.5], [-51.97, -33.03], [-52.5, -33.25], [-53.03, -33.03], [-53.18, -32.68], [-53.53, -32.53], [-53.68, -32.18], [-54.03, -32.03], [-54.18, -31.68], [-54.53, -31.53], [-54.75, -31.0], [-54.65, -30.75], [-54.75, -30.5], [-54.65, -30.25], [-54.68, -30.18], [-55.03, -30.03], [-55.25, -29.5], [-55.15, -29.25], [-55.25, -29.0], [-55.15, -28.75], [-55.18, -28.68], [-55.53, -28.53], [-55.75, -28.0]]]]}, "2016-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-55.75, -28.0], [-55.53, -27.47], [-55.0, -27.25], [-54.75, -27.35], [-54.5, -27.25], [-54.25, -27.35], [-54.0, -27.25], [-53.47, -27.47], [-53.25, -28.0], [-53.35, -28.25], [-53.25, -28.5], [-53.35, -28.75], [-53.32, -28.82], [-53.25, -28.85], [-53.0, -28.75], [-52.75, -28.85], [-52.5, -28.75], [-52.0, -28.96], [-51.5, -28.75], [-50.97, -28.97], [-50.75, -29.5], [-50.96, -30.0], [-50.75, -30.5], [-50.97, -31.03], [-51.32, -31.18], [-51.47, -31.53], [-51.82, -31.68], [-51.85, -31.75], [-51.75, -32.0], [-51.85, -32.25], [-51.75, -32.5], [-51.97, -33.03], [-52.5, -33.25], [-53.03, -33.03], [-53.18, -32.68], [-53.53, -32.53], [-53.68, -32.18], [-54.03, -32.03], [-54.18, -31.68], [-54.53, -31.53], [-54.75, -31.0], [-54.65, -30.75], [-54.75, -30.5], [-54.65, -30.25], [-54.68, -30.18], [-55.03, -30.03], [-55.25, -29.5], [-55.15, -29.25], [-55.25, -29.0], [-55.15, -28.75], [-55.18, -28.68], [-55.53, -28.53], [-55.75, -28.0]]]]}, "2016-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-55.75, -28.0], [-55.53, -27.47], [-55.0, -27.25], [-54.75, -27.35], [-54.5, -27.25], [-54.25, -27.35], [-54.0, -27.25], [-53.47, -27.47], [-53.25, -28.0], [-53.35, -28.25], [-53.25, -28.5], [-53.35, -28.75], [-53.32, -28.82], [-53.25, -28.85], [-53.0, -28.75], [-52.75, -28.85], [-52.5, -28.75], [-52.0, -28.96], [-51.5, -28.75], [-50.97, -28.97], [-50.75, -29.5], [-50.96, -30.0], [-50.75, -30.5], [-50.97, -31.03], [-51.32, -31.18], [-51.47, -31.53], [-51.82, -31.68], [-51.85, -31.75], [-51.75, -32.0], [-51.85, -32.25], [-51.75, -32.5], [-51.97, -33.03], [-52.5, -33.25], [-53.03, -33.03], [-53.18, -32.68], [-53.53, -32.53], [-53.68, -32.18], [-54.03, -32.03], [-54.18, -31.68], [-54.53, -31.53], [-54.75, -31.0], [-54.65, -30.75], [-54.75, -30.5], [-54.65, -30.25], [-54.68, -30.18], [-55.03, -30.03], [-55.25, -29.5], [-55.15, -29.25], [-55.25, -29.0], [-55.15, -28.75], [-55.18, -28.68], [-55.53, -28.53], [-55.75, -28.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 9.497863747118402}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 7.282548635142089}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [18.730427401747647, 19.813884324818332, 21.536520219292015, 20.622039839207787]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [18.964956866120815, 21.476491637526294, 23.05075844984202, 22.082724168555274]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [6.334931575005129, 6.302481967637479, 8.175696298528573, 7.426898976238209]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.475090301778096, 7.240137560958146, 9.497863747118402, 9.004750997506221]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4597477281568747, 1.4395241764882214, 1.866666330652359, 1.7106584856113727]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4686448485486905, 1.6246383528482944, 2.409571610136097, 2.005327195069283]}}