{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:13.203666", "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": "2010-Jul-03_to_2010-Jul-07_311.0_-15.0"}, "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": 2010070001628}, "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 03 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 07 2010"}, "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": 62588.91199542732}, "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.E.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": -15.0}, "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": 311.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "311.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 308.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 312.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -16.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -13.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-50.03, -15.47], [-49.68, -15.32], [-49.65, -15.25], [-49.75, -15.0], [-49.53, -14.47], [-49.18, -14.32], [-49.03, -13.97], [-48.68, -13.82], [-48.65, -13.75], [-48.75, -13.5], [-48.53, -12.97], [-48.0, -12.75], [-47.47, -12.97], [-47.25, -13.5], [-47.35, -13.75], [-47.25, -14.0], [-47.35, -14.25], [-47.25, -14.5], [-47.47, -15.03], [-47.82, -15.18], [-47.85, -15.25], [-47.75, -15.5], [-47.97, -16.03], [-48.5, -16.25], [-48.75, -16.15], [-48.82, -16.18], [-48.85, -16.25], [-48.75, -16.5], [-48.97, -17.03], [-49.5, -17.25], [-50.03, -17.03], [-50.25, -16.5], [-50.15, -16.25], [-50.25, -16.0], [-50.03, -15.47]]]]}, "2010-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-51.53, -16.53], [-51.75, -16.0], [-51.53, -15.47], [-51.0, -15.25], [-50.75, -15.35], [-50.5, -15.25], [-50.25, -15.35], [-50.18, -15.32], [-50.03, -14.97], [-49.68, -14.82], [-49.53, -14.47], [-49.18, -14.32], [-49.03, -13.97], [-48.68, -13.82], [-48.65, -13.75], [-48.75, -13.5], [-48.53, -12.97], [-48.0, -12.75], [-47.47, -12.97], [-47.25, -13.5], [-47.35, -13.75], [-47.25, -14.0], [-47.35, -14.25], [-47.25, -14.5], [-47.47, -15.03], [-47.82, -15.18], [-47.85, -15.25], [-47.75, -15.5], [-47.97, -16.03], [-48.5, -16.25], [-48.75, -16.15], [-48.82, -16.18], [-48.85, -16.25], [-48.75, -16.5], [-48.97, -17.03], [-49.5, -17.25], [-50.03, -17.03], [-50.18, -16.68], [-50.25, -16.65], [-50.5, -16.75], [-50.75, -16.65], [-51.0, -16.75], [-51.53, -16.53]]]]}, "2010-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-52.25, -15.0], [-52.03, -14.47], [-51.5, -14.25], [-51.25, -14.35], [-51.0, -14.25], [-50.75, -14.35], [-50.5, -14.25], [-49.97, -14.47], [-49.8, -14.88], [-49.68, -14.82], [-49.53, -14.47], [-49.18, -14.32], [-49.03, -13.97], [-48.68, -13.82], [-48.65, -13.75], [-48.75, -13.5], [-48.53, -12.97], [-48.0, -12.75], [-47.47, -12.97], [-47.25, -13.5], [-47.35, -13.75], [-47.25, -14.0], [-47.35, -14.25], [-47.25, -14.5], [-47.47, -15.03], [-47.82, -15.18], [-47.85, -15.25], [-47.75, -15.5], [-47.97, -16.03], [-48.5, -16.25], [-48.75, -16.15], [-48.82, -16.18], [-48.85, -16.25], [-48.75, -16.5], [-48.97, -17.03], [-49.5, -17.25], [-49.75, -17.15], [-50.0, -17.25], [-50.25, -17.15], [-50.5, -17.25], [-51.03, -17.03], [-51.18, -16.68], [-51.53, -16.53], [-51.75, -16.0], [-51.65, -15.75], [-51.68, -15.68], [-52.03, -15.53], [-52.25, -15.0]]]]}, "2010-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-52.25, -15.0], [-52.03, -14.47], [-51.5, -14.25], [-51.25, -14.35], [-51.0, -14.25], [-50.75, -14.35], [-50.5, -14.25], [-49.97, -14.47], [-49.8, -14.88], [-49.68, -14.82], [-49.53, -14.47], [-49.0, -14.25], [-48.47, -14.47], [-48.25, -15.0], [-48.47, -15.53], [-48.82, -15.68], [-48.85, -15.75], [-48.75, -16.0], [-48.85, -16.25], [-48.75, -16.5], [-48.97, -17.03], [-49.5, -17.25], [-49.75, -17.15], [-50.0, -17.25], [-50.25, -17.15], [-50.5, -17.25], [-51.03, -17.03], [-51.18, -16.68], [-51.53, -16.53], [-51.75, -16.0], [-51.65, -15.75], [-51.68, -15.68], [-52.03, -15.53], [-52.25, -15.0]]]]}, "2010-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-52.25, -15.0], [-52.03, -14.47], [-51.5, -14.25], [-51.25, -14.35], [-51.0, -14.25], [-50.75, -14.35], [-50.5, -14.25], [-49.97, -14.47], [-49.8, -14.88], [-49.5, -14.75], [-48.97, -14.97], [-48.75, -15.5], [-48.97, -16.03], [-49.37, -16.2], [-49.25, -16.5], [-49.47, -17.03], [-50.0, -17.25], [-50.25, -17.15], [-50.5, -17.25], [-51.03, -17.03], [-51.18, -16.68], [-51.53, -16.53], [-51.75, -16.0], [-51.65, -15.75], [-51.68, -15.68], [-52.03, -15.53], [-52.25, -15.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.479868699950316}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7362197268795818}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [23.985327809639784, 24.46469481761511, 24.982738413514994, 25.16439076824065, 25.622413775159544]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [24.879506856437956, 25.913292515915828, 27.071999565870556, 26.793056258438128, 26.79297190908602]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.660246971856435, 1.8394991290714537, 1.8297620526720866, 1.6189385467712978, 1.6353560868214458]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9051394922562963, 2.0843680957371475, 2.479868699950316, 1.7837434897191997, 1.8559891569194633]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5093506036419198, 1.6831795971547554, 1.6715764962223536, 1.39247924074057, 1.3129205412193765]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.912883962164349, 2.0885046176756723, 2.3166117042264998, 1.5974053069383243, 1.5421801758580558]}}