{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:15.436148", "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-12_to_2010-Jul-15_295.0_1.0"}, "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": 2010070002124}, "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 12 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 15 2010"}, "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": 64850.62734324719}, "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", "Venezuela"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.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": 1.0}, "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": 295.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "295.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 293.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 296.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.65, 1.25], [-66.75, 1.5], [-66.53, 2.03], [-66.0, 2.25], 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[-65.25, 3.5], [-65.15, 3.75], [-65.25, 4.0], [-65.15, 4.25], [-65.25, 4.5], [-65.03, 5.03], [-64.5, 5.25], [-63.97, 5.03], [-63.82, 4.68], [-63.47, 4.53], [-63.32, 4.18], [-62.97, 4.03], [-62.75, 3.5], [-62.85, 3.25], [-62.75, 3.0], [-62.97, 2.47], [-63.32, 2.32], [-63.35, 2.25], [-63.25, 2.0], [-63.47, 1.47], [-64.0, 1.25], [-64.25, 1.35], [-64.32, 1.32], [-64.35, 1.25], [-64.25, 1.0], [-64.35, 0.75], [-64.25, 0.5], [-64.47, -0.03], [-64.82, -0.18], [-64.97, -0.53], [-65.5, -0.75], [-66.03, -0.53], [-66.18, -0.18], [-66.53, -0.03], [-66.75, 0.5], [-66.65, 0.75], [-66.75, 1.0], [-66.65, 1.25]]]]}, "2010-07-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.65, 1.25], [-66.75, 1.5], [-66.53, 2.03], [-66.0, 2.25], [-65.75, 2.15], [-65.5, 2.25], [-65.25, 2.15], [-65.18, 2.18], [-65.03, 2.53], [-64.68, 2.68], [-64.65, 2.75], [-64.68, 2.82], [-65.03, 2.97], [-65.25, 3.5], [-65.15, 3.75], [-65.25, 4.0], [-65.15, 4.25], [-65.25, 4.5], [-65.03, 5.03], [-64.5, 5.25], [-63.97, 5.03], [-63.82, 4.68], [-63.47, 4.53], [-63.32, 4.18], [-62.97, 4.03], [-62.75, 3.5], [-62.85, 3.25], [-62.75, 3.0], [-62.97, 2.47], [-63.32, 2.32], [-63.35, 2.25], [-63.25, 2.0], [-63.47, 1.47], [-64.0, 1.25], [-64.25, 1.35], [-64.32, 1.32], [-64.35, 1.25], [-64.25, 1.0], [-64.35, 0.75], [-64.25, 0.5], [-64.47, -0.03], [-64.82, -0.18], [-64.97, -0.53], [-65.5, -0.75], [-66.03, -0.53], [-66.18, -0.18], [-66.53, -0.03], [-66.75, 0.5], [-66.65, 0.75], [-66.75, 1.0], [-66.65, 1.25]]]]}, "2010-07-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.65, 1.25], [-66.75, 1.5], [-66.53, 2.03], [-66.0, 2.25], [-65.75, 2.15], [-65.5, 2.25], [-65.25, 2.15], [-65.18, 2.18], [-65.03, 2.53], [-64.68, 2.68], [-64.65, 2.75], [-64.68, 2.82], [-65.03, 2.97], [-65.25, 3.5], [-65.04, 4.0], [-65.25, 4.5], [-65.03, 5.03], [-64.5, 5.25], [-63.97, 5.03], [-63.82, 4.68], [-63.47, 4.53], [-63.32, 4.18], [-62.97, 4.03], [-62.75, 3.5], [-62.85, 3.25], [-62.75, 3.0], [-62.97, 2.47], 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25.712203660482146, 25.919196970563632]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.399246299702665, 1.5037315323213967, 1.1304013138051232, 1.2284062994167697]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0587989940892726, 2.2172589840101864, 1.4567580285176973, 1.7046989300985729]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8375634308817823, 2.0137880362181755, 1.4979234532874113, 1.5956750205639953]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.4802216773925094, 2.5144045178829186, 1.9874229720893635, 2.0586512709983698]}}