{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:52:30.124606", "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": "2024-Jul-02_to_2024-Jul-06_293.5_-25.0"}, "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": 2024070001142}, "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 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 06 2024"}, "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": 103813.393427012}, "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": ["Argentina", "Bolivia", "Chile"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.South-America", "S.W.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": -25.0}, "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": 293.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "293.5\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": 294.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -26.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -21.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-07-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.25, -24.5], [-69.03, -23.97], [-68.68, -23.82], [-68.53, -23.47], [-68.18, -23.32], [-68.12, -23.2], [-68.53, -23.03], [-68.75, -22.5], [-68.65, -22.25], [-68.75, -22.0], [-68.53, -21.47], [-68.0, -21.25], [-67.47, -21.47], [-67.25, -22.0], [-67.35, -22.25], [-67.25, -22.5], [-67.37, -22.8], [-66.97, -22.97], [-66.75, -23.5], [-66.85, -23.75], [-66.75, -24.0], [-66.93, -24.43], [-66.5, -24.25], [-65.97, -24.47], [-65.75, -25.0], [-65.97, -25.53], [-66.32, -25.68], [-66.35, -25.75], [-66.25, -26.0], [-66.35, -26.25], [-66.25, -26.5], [-66.47, -27.03], [-67.0, -27.25], [-67.53, -27.03], [-67.75, -26.5], [-67.65, -26.25], [-67.7, -26.12], [-68.0, -26.25], [-68.25, -26.15], [-68.5, -26.25], [-68.75, -26.15], [-69.0, -26.25], [-69.53, -26.03], [-69.75, -25.5], [-69.53, -24.97], [-69.18, -24.82], [-69.15, -24.75], [-69.25, -24.5]], [[-67.32, -24.68], [-67.43, -24.93], [-67.18, -24.82], [-67.07, -24.57], [-67.32, -24.68]]]]}, "2024-07-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.65, -25.75], [-69.75, -25.5], [-69.53, -24.97], [-69.18, -24.82], [-69.15, -24.75], [-69.25, -24.5], [-69.03, -23.97], [-68.68, -23.82], [-68.53, -23.47], [-68.18, -23.32], [-68.15, -23.25], [-68.18, -23.18], [-68.53, -23.03], [-68.75, -22.5], [-68.65, -22.25], [-68.75, -22.0], [-68.53, -21.47], [-68.0, -21.25], [-67.47, -21.47], [-67.25, -22.0], [-67.35, -22.25], [-67.32, -22.32], [-67.25, -22.35], [-67.0, -22.25], [-66.75, -22.35], [-66.5, -22.25], [-65.97, -22.47], [-65.75, -23.0], [-65.87, -23.3], [-65.47, -23.47], [-65.25, -24.0], [-65.35, -24.25], [-65.25, -24.5], [-65.47, -25.03], [-65.82, -25.18], [-65.96, -25.5], [-65.75, -26.0], [-65.85, -26.25], [-65.75, -26.5], [-65.97, -27.03], [-66.5, -27.25], [-66.75, -27.15], [-67.0, -27.25], [-67.25, -27.15], [-67.5, -27.25], [-68.03, -27.03], [-68.18, -26.68], [-68.25, -26.65], [-68.32, -26.68], [-68.47, -27.03], [-69.0, -27.25], [-69.53, -27.03], [-69.75, -26.5], [-69.65, -26.25], [-69.75, -26.0], [-69.65, -25.75]]]]}, "2024-07-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.65, -25.75], [-69.75, -25.5], [-69.53, -24.97], [-69.18, -24.82], [-69.15, -24.75], [-69.25, -24.5], [-69.03, -23.97], [-68.68, -23.82], [-68.53, -23.47], [-68.18, -23.32], [-68.15, -23.25], [-68.18, -23.18], [-68.53, -23.03], [-68.75, -22.5], [-68.65, -22.25], [-68.75, -22.0], [-68.53, -21.47], [-68.0, -21.25], [-67.47, -21.47], [-67.25, -22.0], [-67.35, -22.25], [-67.32, -22.32], [-67.25, -22.35], [-67.0, -22.25], [-66.75, -22.35], [-66.5, -22.25], [-65.97, -22.47], [-65.75, -23.0], [-65.87, -23.3], [-65.47, -23.47], [-65.25, -24.0], [-65.35, -24.25], [-65.25, -24.5], [-65.47, -25.03], [-65.82, -25.18], [-65.96, -25.5], [-65.75, -26.0], [-65.85, -26.25], [-65.75, -26.5], [-65.97, -27.03], [-66.5, -27.25], [-66.75, -27.15], [-67.0, -27.25], [-67.25, -27.15], [-67.5, -27.25], [-68.03, -27.03], [-68.18, -26.68], [-68.25, -26.65], [-68.32, -26.68], [-68.47, -27.03], [-69.0, -27.25], [-69.53, -27.03], [-69.75, -26.5], [-69.65, -26.25], [-69.75, -26.0], [-69.65, -25.75]]]]}, "2024-07-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-69.65, -25.75], [-69.75, -25.5], [-69.53, -24.97], [-69.18, -24.82], [-69.15, -24.75], [-69.25, -24.5], [-69.03, -23.97], [-68.68, -23.82], [-68.53, -23.47], [-68.18, -23.32], [-68.15, -23.25], [-68.25, -23.0], [-68.03, -22.47], [-67.5, -22.25], [-67.25, -22.35], [-67.0, -22.25], [-66.75, -22.35], [-66.5, -22.25], [-65.97, -22.47], [-65.75, -23.0], [-65.87, -23.3], [-65.47, -23.47], [-65.25, -24.0], [-65.35, -24.25], [-65.25, -24.5], [-65.47, -25.03], [-65.82, -25.18], [-65.96, -25.5], [-65.75, -26.0], [-65.85, -26.25], [-65.75, -26.5], [-65.97, -27.03], [-66.5, -27.25], [-66.75, -27.15], [-67.0, -27.25], [-67.25, -27.15], [-67.5, -27.25], [-68.03, -27.03], [-68.18, -26.68], [-68.25, -26.65], [-68.32, -26.68], [-68.47, -27.03], [-69.0, -27.25], [-69.53, -27.03], [-69.75, -26.5], [-69.65, -26.25], [-69.75, -26.0], [-69.65, -25.75]]]]}, "2024-07-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.75, -24.0], [-68.53, -23.47], [-68.0, -23.25], [-67.7, -23.38], [-67.53, -22.97], [-67.0, -22.75], [-66.47, -22.97], [-66.32, -23.32], [-66.25, -23.35], [-66.0, -23.25], [-65.47, -23.47], [-65.25, -24.0], [-65.47, -24.53], [-66.0, -24.75], [-66.25, -24.65], [-66.5, -24.75], [-66.75, -24.65], [-66.82, -24.68], [-66.97, -25.03], [-67.5, -25.25], [-68.03, -25.03], [-68.18, -24.68], [-68.53, -24.53], [-68.75, -24.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 8.982265852117393}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 5.276112009185617}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [0.48076355405169124, 2.161721453507539, 3.3199812042100234, 1.5811140458390582, 2.759634197431353]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [3.9561956351804497, 6.470989649816431, 8.14435352164412, 7.60696822368584, 5.378104046083479]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [4.534604160864095, 5.3077174664367055, 6.374964593093662, 4.704721970046697, 3.4970998473604027]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [6.03419996066998, 8.852682840301952, 8.982265852117393, 7.242769382438212, 4.411872252428623]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3373391751346142, 1.6107904745381463, 1.9265152833472028, 1.4124087552079256, 1.2197044969105169]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5573089387214354, 2.2841686680519113, 2.696980883752343, 2.1903497125026785, 1.335680785412303]}}