{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:22.451924", "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-30_to_2010-Aug-02_295.0_6.0"}, "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": 2010070003101}, "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 30 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": 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": 101227.58134509696}, "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": ["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": 6.0}, "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": 292.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 297.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 4.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 8.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-07-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.03, 5.47], [-67.25, 6.0], [-67.03, 6.53], [-66.5, 6.75], [-66.25, 6.65], [-66.0, 6.75], [-65.7, 6.62], [-65.65, 6.75], [-65.75, 7.0], [-65.65, 7.25], [-65.75, 7.5], [-65.53, 8.03], [-65.18, 8.18], [-65.03, 8.53], [-64.5, 8.75], [-64.25, 8.65], [-64.0, 8.75], [-63.75, 8.65], [-63.5, 8.75], [-62.97, 8.53], [-62.82, 8.18], [-62.47, 8.03], [-62.25, 7.5], [-62.47, 6.97], [-63.0, 6.75], [-63.3, 6.88], [-63.35, 6.75], [-63.32, 6.68], [-62.97, 6.53], [-62.75, 6.0], [-62.97, 5.47], [-63.5, 5.25], [-63.75, 5.35], [-64.0, 5.25], [-64.25, 5.35], [-64.37, 5.3], [-64.25, 5.0], [-64.47, 4.47], [-65.0, 4.25], [-65.53, 4.47], [-65.68, 4.82], [-66.03, 4.97], [-66.18, 5.32], [-66.25, 5.35], [-66.5, 5.25], [-67.03, 5.47]]]]}, "2010-07-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.75, 8.5], [-67.53, 9.03], [-67.0, 9.25], [-66.75, 9.15], [-66.5, 9.25], [-66.25, 9.15], [-66.0, 9.25], [-65.75, 9.15], [-65.5, 9.25], [-64.97, 9.03], [-64.8, 8.62], [-64.5, 8.75], [-64.25, 8.65], [-64.0, 8.75], [-63.75, 8.65], [-63.5, 8.75], [-62.97, 8.53], [-62.82, 8.18], [-62.47, 8.03], [-62.25, 7.5], [-62.47, 6.97], [-63.0, 6.75], [-63.3, 6.88], [-63.35, 6.75], [-63.32, 6.68], [-62.97, 6.53], [-62.75, 6.0], [-62.97, 5.47], [-63.5, 5.25], [-63.75, 5.35], [-64.0, 5.25], [-64.25, 5.35], [-64.37, 5.3], [-64.25, 5.0], [-64.47, 4.47], [-65.0, 4.25], [-65.53, 4.47], [-65.68, 4.82], [-66.03, 4.97], [-66.18, 5.32], [-66.25, 5.35], [-66.5, 5.25], [-67.03, 5.47], [-67.25, 6.0], [-67.15, 6.25], [-67.25, 6.5], [-67.03, 7.03], [-66.5, 7.25], [-67.03, 7.47], [-67.18, 7.82], [-67.53, 7.97], [-67.75, 8.5]], [[-66.25, 7.15], [-66.18, 7.18], [-66.15, 7.25], [-66.18, 7.32], [-66.25, 7.35], [-66.5, 7.25], [-66.25, 7.15]]]]}, "2010-08-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.75, 8.5], [-67.53, 9.03], [-67.0, 9.25], [-66.75, 9.15], [-66.5, 9.25], [-66.25, 9.15], [-66.0, 9.25], [-65.75, 9.15], [-65.5, 9.25], [-64.97, 9.03], [-64.8, 8.62], [-64.5, 8.75], [-64.25, 8.65], [-64.0, 8.75], [-63.75, 8.65], [-63.5, 8.75], [-62.97, 8.53], [-62.82, 8.18], [-62.47, 8.03], [-62.25, 7.5], [-62.47, 6.97], [-63.0, 6.75], [-63.3, 6.88], [-63.35, 6.75], [-63.32, 6.68], [-62.97, 6.53], [-62.75, 6.0], [-62.97, 5.47], [-63.5, 5.25], [-63.75, 5.35], [-64.0, 5.25], [-64.25, 5.35], [-64.37, 5.3], [-64.25, 5.0], [-64.47, 4.47], [-65.0, 4.25], [-65.53, 4.47], [-65.68, 4.82], [-66.03, 4.97], [-66.18, 5.32], [-66.25, 5.35], [-66.5, 5.25], [-67.03, 5.47], [-67.25, 6.0], [-67.15, 6.25], [-67.25, 6.5], [-67.03, 7.03], [-66.5, 7.25], [-67.03, 7.47], [-67.18, 7.82], [-67.53, 7.97], [-67.75, 8.5]], [[-66.25, 7.15], [-66.18, 7.18], [-66.15, 7.25], [-66.18, 7.32], [-66.25, 7.35], [-66.5, 7.25], [-66.25, 7.15]]]]}, "2010-08-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-67.75, 8.5], [-67.53, 9.03], [-67.0, 9.25], [-66.75, 9.15], [-66.5, 9.25], [-66.25, 9.15], [-66.0, 9.25], [-65.75, 9.15], [-65.5, 9.25], [-64.97, 9.03], [-64.75, 8.5], [-64.85, 8.25], [-64.82, 8.18], [-64.47, 8.03], [-64.25, 7.5], [-64.35, 7.25], [-64.32, 7.18], [-64.25, 7.15], [-64.0, 7.25], [-63.47, 7.03], [-63.25, 6.5], [-63.35, 6.25], [-63.25, 6.0], [-63.47, 5.47], [-64.0, 5.25], [-64.25, 5.35], [-64.37, 5.3], [-64.25, 5.0], [-64.47, 4.47], [-65.0, 4.25], [-65.53, 4.47], [-65.68, 4.82], [-66.03, 4.97], [-66.18, 5.32], [-66.53, 5.47], [-66.68, 5.82], [-67.03, 5.97], [-67.25, 6.5], [-67.03, 7.03], [-66.5, 7.25], [-67.03, 7.47], [-67.18, 7.82], [-67.53, 7.97], [-67.75, 8.5]], [[-66.25, 7.15], [-66.18, 7.18], [-66.15, 7.25], [-66.18, 7.32], [-66.25, 7.35], [-66.5, 7.25], [-66.25, 7.15]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.823315563087533}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.274951394709776}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.4088791728218, 25.903561667931342, 25.832950067818047, 25.690908285848707]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.97023581650535, 28.034931769574882, 28.10646314135448, 27.913948378872135]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1692907730463276, 1.3589926420896608, 1.2705251102944826, 1.2535313386863365]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4437493695153876, 1.823315563087533, 1.6523848643167867, 1.4574103534274627]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6898848589415039, 1.8174224027814472, 1.647182976421264, 1.5848842226932944]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2386094775342467, 2.305141484593111, 1.9051089916395314, 2.1826142864118925]}}