{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:45.109139", "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-Jun-08_to_2012-Jun-11_34.0_-8.0"}, "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": 2012060002193}, "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": "June 08 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 11 2012"}, "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": 140818.25818205494}, "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": ["Tanzania"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Eastern-Africa"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": -8.0}, "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": 34.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "34.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 33.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 37.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[33.47, -8.53], [33.25, -8.0], [33.47, -7.47], [34.0, -7.25], [34.53, -7.47], [34.7, -7.88], [34.82, -7.82], [34.97, -7.47], [35.32, -7.32], [35.35, -7.25], [35.25, -7.0], [35.35, -6.75], [35.25, -6.5], [35.47, -5.97], [36.0, -5.75], [36.53, -5.97], [36.75, -6.5], [36.65, -6.75], [36.75, -7.0], [36.65, -7.25], [36.75, -7.5], [36.65, -7.75], [36.75, -8.0], [36.63, -8.3], [37.03, -8.47], [37.25, -9.0], [37.03, -9.53], [36.5, -9.75], [35.97, -9.53], [35.8, -9.12], [35.5, -9.25], [35.25, -9.15], [35.0, -9.25], [34.47, -9.03], [34.3, -8.62], [34.0, -8.75], [33.47, -8.53]]]]}, "2012-06-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.75, -7.5], [32.97, -6.97], [33.32, -6.82], [33.35, -6.75], [33.25, -6.5], [33.47, -5.97], [33.82, -5.82], [33.97, -5.47], [34.5, -5.25], [34.75, -5.35], [35.0, -5.25], [35.53, -5.47], [35.7, -5.88], [36.0, -5.75], [36.53, -5.97], [36.68, -6.32], [36.75, -6.35], [37.0, -6.25], [37.25, -6.35], [37.5, -6.25], [38.03, -6.47], [38.25, -7.0], [38.03, -7.53], [37.63, -7.7], [37.75, -8.0], [37.65, -8.25], [37.75, -8.5], [37.65, -8.75], [37.75, -9.0], [37.65, -9.25], [37.75, -9.5], [37.53, -10.03], [37.0, -10.25], [36.75, -10.15], [36.5, -10.25], [36.25, -10.15], [36.0, -10.25], [35.75, -10.15], [35.5, -10.25], [35.25, -10.15], [35.0, -10.25], [34.47, -10.03], [34.32, -9.68], [33.97, -9.53], [33.82, -9.18], [33.47, -9.03], [33.25, -8.5], [33.35, -8.25], [33.32, -8.18], [32.97, -8.03], [32.75, -7.5]]]]}, "2012-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.75, -7.5], [32.97, -6.97], [33.32, -6.82], [33.35, -6.75], [33.25, -6.5], [33.47, -5.97], [33.82, -5.82], [33.97, -5.47], [34.5, -5.25], [34.75, -5.35], [35.0, -5.25], [35.53, -5.47], [35.7, -5.88], [36.0, -5.75], [36.53, -5.97], [36.68, -6.32], [36.75, -6.35], [37.0, -6.25], [37.25, -6.35], [37.5, -6.25], [38.03, -6.47], [38.25, -7.0], [38.03, -7.53], [37.63, -7.7], [37.75, -8.0], [37.65, -8.25], [37.75, -8.5], [37.65, -8.75], [37.75, -9.0], [37.65, -9.25], [37.75, -9.5], [37.53, -10.03], [37.0, -10.25], [36.75, -10.15], [36.5, -10.25], [36.25, -10.15], [36.0, -10.25], [35.75, -10.15], [35.5, -10.25], [35.25, -10.15], [35.0, -10.25], [34.47, -10.03], [34.32, -9.68], [33.97, -9.53], [33.82, -9.18], [33.47, -9.03], [33.25, -8.5], [33.35, -8.25], [33.32, -8.18], [32.97, -8.03], [32.75, -7.5]]]]}, "2012-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[32.75, -7.5], [32.97, -6.97], [33.32, -6.82], [33.35, -6.75], [33.25, -6.5], [33.47, -5.97], [33.82, -5.82], [33.97, -5.47], [34.5, -5.25], [34.75, -5.35], [35.0, -5.25], [35.53, -5.47], [35.75, -6.0], [35.65, -6.25], [35.68, -6.32], [35.75, -6.35], [36.0, -6.25], [36.25, -6.35], [36.5, -6.25], [36.75, -6.35], [37.0, -6.25], [37.25, -6.35], [37.5, -6.25], [38.03, -6.47], [38.25, -7.0], [38.03, -7.53], [37.63, -7.7], [37.75, -8.0], [37.65, -8.25], [37.75, -8.5], [37.65, -8.75], [37.75, -9.0], [37.65, -9.25], [37.75, -9.5], [37.53, -10.03], [37.0, -10.25], [36.75, -10.15], [36.5, -10.25], [36.25, -10.15], [36.0, -10.25], 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mean t2m anomalies.", "value": [1.4956677693326696, 1.8869248359305597, 2.482031882302266, 1.7991221687530468]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8846565004847093, 2.8953901461555915, 3.33347074621571, 2.644035017619956]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4392429547821939, 1.8476091222987474, 2.446929078657528, 1.781080108978449]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7576958856977873, 2.69791894706322, 3.4137371194071617, 2.508459113823292]}}