{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:05.308563", "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": "2012-Jul-25_to_2012-Jul-30_295.5_-2.0"}, "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": 2012070002886}, "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 25 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 30 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 80336.48549448795}, "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.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": -2.0}, "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": 295.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "295.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 294.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 297.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-07-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-64.0, -0.75], [-63.75, -0.85], [-63.5, -0.75], [-62.97, 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-2.65], [-62.82, -2.68], [-62.97, -3.03], [-63.5, -3.25], [-63.75, -3.15], [-64.0, -3.25], [-64.53, -3.03], [-64.68, -2.68], [-64.75, -2.65], [-65.0, -2.75], [-65.53, -2.53], [-65.75, -2.0], [-65.65, -1.75], [-65.68, -1.68], [-66.03, -1.53], [-66.25, -1.0], [-66.15, -0.75], [-66.25, -0.5], [-66.03, 0.03]]]]}, "2012-07-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-66.03, 0.03], [-65.5, 0.25], [-65.25, 0.15], [-65.0, 0.25], [-64.5, 0.04], [-64.0, 0.25], [-63.75, 0.15], [-63.5, 0.25], [-62.97, 0.03], [-62.82, -0.32], [-62.75, -0.35], [-62.5, -0.25], [-61.97, -0.47], [-61.75, -1.0], [-61.85, -1.25], [-61.75, -1.5], [-61.85, -1.75], [-61.75, -2.0], [-61.97, -2.53], [-62.5, -2.75], [-62.75, -2.65], [-62.82, -2.68], [-62.97, -3.03], [-63.5, -3.25], [-63.75, -3.15], [-63.82, -3.18], [-63.97, -3.53], [-64.5, -3.75], [-65.03, -3.53], [-65.25, -3.0], [-65.12, -2.7], [-65.53, -2.53], [-65.75, -2.0], [-65.65, -1.75], [-65.68, -1.68], [-66.03, -1.53], [-66.25, -1.0], [-66.15, 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1.291321867813167]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2731147643051486, 1.3121651216297892, 1.4076217320085789, 1.6759794148367178, 1.6523623852589253, 1.291321867813167]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4354857773478764, 1.3675639505940054, 1.4658822415245383, 1.564815545948563, 1.6456755657574638, 1.3796161596092757]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5825982525656557, 1.5718550722789282, 1.7049955943069075, 1.9104057571584825, 2.096881870459404, 1.3796161596092757]}}