{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:22.265673", "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-29_to_2010-Aug-02_300.5_-11.5"}, "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": 2010070003027}, "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 29 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 02 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": 78534.33917411667}, "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", "Brazil"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["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": -11.5}, "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": 300.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "300.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 297.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 301.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -14.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -10.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.03, -11.47], [-60.68, -11.32], [-60.53, -10.97], [-60.18, -10.82], [-60.03, -10.47], [-59.5, -10.25], [-58.97, -10.47], [-58.75, -11.0], [-58.85, -11.25], [-58.75, -11.5], [-58.97, -12.03], [-59.32, -12.18], [-59.46, -12.5], [-59.25, -13.0], [-59.47, -13.53], [-60.0, -13.75], [-60.53, -13.53], [-60.68, -13.18], [-61.03, -13.03], [-61.25, -12.5], [-61.15, -12.25], [-61.25, -12.0], [-61.03, -11.47]]]]}, "2010-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.75, -13.5], [-62.53, -12.97], [-62.0, -12.75], [-61.7, -12.88], [-61.53, -12.47], [-61.18, -12.32], [-61.15, -12.25], [-61.25, -12.0], [-61.03, -11.47], [-60.68, -11.32], [-60.53, -10.97], [-60.18, -10.82], [-60.03, -10.47], [-59.5, -10.25], [-58.97, -10.47], [-58.75, -11.0], [-58.85, -11.25], [-58.82, -11.32], [-58.47, -11.47], [-58.25, -12.0], [-58.47, -12.53], [-58.82, -12.68], [-58.87, -12.8], [-58.47, -12.97], [-58.25, -13.5], [-58.47, -14.03], [-59.0, -14.25], [-59.25, -14.15], [-59.5, -14.25], [-59.75, -14.15], [-60.0, -14.25], [-60.3, -14.12], [-60.47, -14.53], [-61.0, -14.75], [-61.25, -14.65], [-61.5, -14.75], [-62.03, -14.53], [-62.18, -14.18], [-62.53, -14.03], [-62.75, -13.5]]]]}, "2010-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.75, -13.5], [-62.53, -12.97], [-62.0, -12.75], [-61.7, -12.88], [-61.53, -12.47], [-61.18, -12.32], [-61.15, -12.25], [-61.25, -12.0], [-61.15, -11.75], [-61.18, -11.68], [-61.53, -11.53], [-61.75, -11.0], [-61.65, -10.75], [-61.75, -10.5], [-61.53, -9.97], [-61.0, -9.75], [-60.75, -9.85], [-60.5, -9.75], [-60.25, -9.85], [-60.0, -9.75], [-59.47, -9.97], [-59.32, -10.32], [-58.97, -10.47], [-58.75, -11.0], [-58.85, -11.25], [-58.82, -11.32], [-58.47, -11.47], [-58.25, -12.0], [-58.47, -12.53], [-58.82, -12.68], [-58.87, -12.8], [-58.47, -12.97], [-58.25, -13.5], [-58.47, -14.03], [-59.0, -14.25], [-59.25, -14.15], [-59.5, -14.25], [-59.75, -14.15], [-60.0, -14.25], [-60.3, -14.12], [-60.47, -14.53], [-61.0, -14.75], [-61.25, -14.65], [-61.5, -14.75], [-62.03, -14.53], [-62.18, -14.18], [-62.53, -14.03], [-62.75, -13.5]]]]}, "2010-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-62.75, -13.5], [-62.53, -12.97], [-62.0, -12.75], [-61.7, -12.88], [-61.53, -12.47], [-61.12, -12.3], [-61.25, -12.0], [-61.15, -11.75], [-61.18, -11.68], [-61.53, -11.53], [-61.75, -11.0], [-61.65, -10.75], [-61.75, -10.5], [-61.53, -9.97], [-61.0, -9.75], [-60.75, -9.85], [-60.5, -9.75], [-60.25, -9.85], [-60.0, -9.75], [-59.47, -9.97], [-59.32, -10.32], [-58.97, -10.47], [-58.75, -11.0], [-58.85, -11.25], [-58.82, -11.32], [-58.47, -11.47], [-58.25, -12.0], [-58.47, -12.53], [-58.82, -12.68], [-58.87, -12.8], [-58.47, -12.97], [-58.25, -13.5], [-58.47, -14.03], [-59.0, -14.25], [-59.25, -14.15], [-59.5, -14.25], [-59.75, -14.15], [-60.0, -14.25], [-60.3, -14.12], [-60.47, -14.53], [-61.0, -14.75], [-61.25, -14.65], [-61.5, -14.75], [-62.03, -14.53], [-62.18, -14.18], [-62.53, -14.03], [-62.75, -13.5]]]]}, "2010-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.53, -14.03], [-61.75, -13.5], [-61.53, -12.97], [-61.0, -12.75], [-60.47, -12.97], [-60.25, -13.5], [-60.47, -14.03], [-61.0, -14.25], [-61.53, -14.03]]], [[[-61.0, -9.75], [-60.75, -9.85], [-60.5, -9.75], [-60.25, -9.85], [-60.0, -9.75], [-59.47, -9.97], [-59.25, -10.5], [-59.35, -10.75], [-59.25, -11.0], [-59.47, -11.53], [-59.82, -11.68], [-59.97, -12.03], [-60.5, -12.25], [-61.03, -12.03], [-61.18, -11.68], [-61.53, -11.53], [-61.75, -11.0], [-61.65, -10.75], [-61.75, -10.5], [-61.53, -9.97], [-61.0, -9.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.7199276016015688}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.9484774451125986}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.508449494506692, 26.073152295925354, 26.986219518979226, 26.98944157368635, 27.92271512178337]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.24246960648793, 27.14437130998232, 28.498009712666658, 29.05015153843226, 29.13093452649207]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8117851154035034, 1.6900736986444915, 2.0689161608660376, 2.0748027034431016, 1.8955998729883135]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.245165869353002, 2.109076779984946, 2.7199276016015688, 2.548546688262036, 2.2895214124029053]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1594234726599026, 1.013167868282964, 1.245798628993851, 1.2465897011021683, 1.2317079013963164]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4071281264737534, 1.1936714522596412, 1.5365658103133015, 1.7919386647374393, 1.5862179953143511]}}