{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:44.163457", "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-Sep-10_to_2010-Sep-15_294.0_3.0"}, "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": 2010090002007}, "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": "September 10 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 15 2010"}, "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": 104913.92642730837}, "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": ["Colombia", "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": 3.0}, "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": 294.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "294.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 290.25}, "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": 1.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 5.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-09-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.0, 5.25], [-67.47, 5.03], [-67.25, 4.5], [-67.47, 3.97], [-68.0, 3.75], [-68.53, 3.97], [-68.75, 4.5], [-68.53, 5.03], [-68.0, 5.25]]]]}, "2010-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-68.53, 3.97], [-68.75, 4.5], [-68.53, 5.03], [-68.0, 5.25], [-67.47, 5.03], [-67.25, 4.5], [-67.43, 4.07], [-67.0, 4.25], [-66.75, 4.15], [-66.5, 4.25], [-65.97, 4.03], [-65.82, 3.68], [-65.47, 3.53], [-65.25, 3.0], [-65.35, 2.75], [-65.25, 2.5], [-65.47, 1.97], [-66.0, 1.75], [-66.53, 1.97], [-66.68, 2.32], [-67.03, 2.47], [-67.18, 2.82], [-67.53, 2.97], [-67.75, 3.5], [-67.57, 3.93], [-68.0, 3.75], [-68.53, 3.97]]]]}, "2010-09-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.04, 3.5], [-70.25, 4.0], [-70.03, 4.53], [-69.5, 4.75], [-68.97, 4.53], [-68.75, 4.0], [-68.96, 3.5], [-68.75, 3.0], [-68.87, 2.7], [-68.5, 2.54], [-68.18, 2.68], [-68.03, 3.03], [-67.68, 3.18], [-67.65, 3.25], [-67.75, 3.5], [-67.57, 3.93], [-68.0, 3.75], [-68.53, 3.97], [-68.75, 4.5], [-68.53, 5.03], [-68.0, 5.25], [-67.47, 5.03], [-67.25, 4.5], [-67.43, 4.07], [-67.0, 4.25], [-66.75, 4.15], [-66.5, 4.25], [-65.97, 4.03], [-65.82, 3.68], [-65.47, 3.53], [-65.25, 3.0], [-65.35, 2.75], [-65.25, 2.5], [-65.47, 1.97], [-66.0, 1.75], [-66.25, 1.85], [-66.5, 1.75], [-66.75, 1.85], [-67.0, 1.75], [-67.25, 1.85], [-67.32, 1.82], [-67.47, 1.47], [-68.0, 1.25], [-68.5, 1.46], [-69.0, 1.25], [-69.25, 1.35], [-69.5, 1.25], [-70.03, 1.47], [-70.25, 2.0], [-70.04, 2.5], [-70.25, 3.0], [-70.04, 3.5]]]]}, "2010-09-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.04, 3.5], [-70.25, 4.0], [-70.04, 4.5], [-70.25, 5.0], [-70.03, 5.53], [-69.5, 5.75], [-69.25, 5.65], [-69.0, 5.75], [-68.47, 5.53], [-68.32, 5.18], [-67.97, 5.03], [-67.82, 4.68], [-67.47, 4.53], [-67.32, 4.18], [-67.25, 4.15], [-67.0, 4.25], [-66.75, 4.15], [-66.5, 4.25], [-66.25, 4.15], [-66.0, 4.25], [-65.47, 4.03], [-65.25, 3.5], [-65.35, 3.25], [-65.25, 3.0], [-65.35, 2.75], [-65.25, 2.5], [-65.47, 1.97], [-66.0, 1.75], [-66.25, 1.85], [-66.5, 1.75], [-66.75, 1.85], [-67.0, 1.75], [-67.25, 1.85], [-67.32, 1.82], [-67.47, 1.47], [-68.0, 1.25], [-68.5, 1.46], [-69.0, 1.25], [-69.25, 1.35], [-69.5, 1.25], [-70.03, 1.47], [-70.25, 2.0], [-70.04, 2.5], [-70.25, 3.0], [-70.04, 3.5]]]]}, "2010-09-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.04, 3.5], [-70.25, 4.0], [-70.04, 4.5], [-70.25, 5.0], [-70.03, 5.53], [-69.5, 5.75], [-69.25, 5.65], [-69.0, 5.75], [-68.47, 5.53], [-68.32, 5.18], [-67.97, 5.03], [-67.82, 4.68], [-67.47, 4.53], [-67.32, 4.18], [-67.25, 4.15], [-67.0, 4.25], [-66.75, 4.15], [-66.5, 4.25], [-66.25, 4.15], [-66.0, 4.25], [-65.47, 4.03], [-65.25, 3.5], [-65.35, 3.25], [-65.25, 3.0], [-65.35, 2.75], [-65.25, 2.5], [-65.47, 1.97], [-66.0, 1.75], [-66.25, 1.85], [-66.5, 1.75], [-66.75, 1.85], [-67.0, 1.75], [-67.25, 1.85], [-67.32, 1.82], [-67.47, 1.47], [-68.0, 1.25], [-68.5, 1.46], [-69.0, 1.25], [-69.25, 1.35], [-69.5, 1.25], [-70.03, 1.47], [-70.25, 2.0], [-70.04, 2.5], [-70.25, 3.0], [-70.04, 3.5]]]]}, "2010-09-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-70.25, 5.0], [-70.03, 5.53], [-69.5, 5.75], [-69.25, 5.65], [-69.0, 5.75], [-68.47, 5.53], [-68.32, 5.18], [-67.97, 5.03], [-67.82, 4.68], [-67.47, 4.53], [-67.32, 4.18], [-67.25, 4.15], [-67.0, 4.25], [-66.75, 4.15], [-66.5, 4.25], [-66.25, 4.15], [-66.0, 4.25], [-65.47, 4.03], [-65.25, 3.5], [-65.35, 3.25], [-65.25, 3.0], [-65.35, 2.75], [-65.25, 2.5], [-65.47, 1.97], [-66.0, 1.75], [-66.25, 1.85], [-66.5, 1.75], [-66.75, 1.85], [-67.0, 1.75], [-67.25, 1.85], [-67.32, 1.82], [-67.47, 1.47], [-68.0, 1.25], [-68.53, 1.47], [-68.68, 1.82], [-68.75, 1.85], [-69.0, 1.75], [-69.53, 1.97], [-69.75, 2.5], [-69.65, 2.75], [-69.75, 3.0], [-69.65, 3.25], [-69.75, 3.5], [-69.65, 3.75], [-69.75, 4.0], [-69.65, 4.25], [-69.68, 4.32], [-70.03, 4.47], [-70.25, 5.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.541402346692905}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.507014414088476}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.21339142316981, 26.97648795480154, 26.719253727891555, 26.685015037351036, 27.180279912679396, 26.573487599604732]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.21339142316981, 27.21244653896173, 27.266462419518177, 27.234966279252035, 27.876936358225976, 27.24803717746255]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.6576192522263113, 1.3453331247779847, 1.305585015251169, 1.4030078543273892, 1.9349644362885876, 1.2708347458056104]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6576192522263113, 1.5182477898012507, 1.590847933222733, 1.8309223597622122, 2.541402346692905, 1.5767783260315014]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.2398583061821387, 1.5793459919290758, 1.5478978929066627, 1.763278539360554, 2.587619843276138, 1.6917567373173585]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2398583061821387, 1.758780520835168, 1.7798772358248516, 2.458070842838117, 3.6583353332510278, 2.1762490969090433]}}