{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:01.175226", "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-Jun-08_to_2010-Jun-14_304.5_7.0"}, "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": 2010060001731}, "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 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 14 2010"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 58313.03499885203}, "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": ["Guyana"]}, "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": ["North Atlantic Ocean"]}, "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": 7.0}, "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": 304.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "304.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 301.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 307.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 5.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-06-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-56.53, 7.53], [-56.0, 7.75], [-55.75, 7.65], [-55.68, 7.68], 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[-55.32, 6.32], [-55.47, 5.97], [-56.0, 5.75], [-56.53, 5.97], [-56.75, 6.5], [-56.65, 6.75], [-56.68, 6.82], [-57.03, 6.97], [-57.25, 7.5]]]]}, "2010-06-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-57.25, 7.5], [-57.03, 8.03], [-56.5, 8.25], [-56.25, 8.15], [-56.0, 8.25], [-55.5, 8.04], [-55.0, 8.25], [-54.47, 8.03], [-54.32, 7.68], [-54.25, 7.65], [-54.0, 7.75], [-53.75, 7.65], [-53.5, 7.75], [-53.25, 7.65], [-53.0, 7.75], [-52.47, 7.53], [-52.25, 7.0], [-52.47, 6.47], [-53.0, 6.25], [-53.25, 6.35], [-53.5, 6.25], [-53.75, 6.35], [-54.0, 6.25], [-54.25, 6.35], [-54.5, 6.25], [-54.75, 6.35], [-55.0, 6.25], [-55.25, 6.35], [-55.32, 6.32], [-55.47, 5.97], [-56.0, 5.75], [-56.53, 5.97], [-56.75, 6.5], [-56.65, 6.75], [-56.68, 6.82], [-57.03, 6.97], [-57.25, 7.5]]]]}, "2010-06-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-58.5, 7.25], [-57.97, 7.03], [-57.82, 6.68], [-57.47, 6.53], [-57.32, 6.18], [-56.97, 6.03], [-56.75, 5.5], [-56.97, 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6.03], [-56.75, 5.5], [-56.97, 4.97], [-57.5, 4.75], [-58.03, 4.97], [-58.18, 5.32], [-58.25, 5.35], [-58.5, 5.25], [-59.03, 5.47], [-59.25, 6.0], [-59.15, 6.25], [-59.25, 6.5], [-59.15, 6.75]]]]}, "2010-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-59.03, 7.53], [-58.5, 7.75], [-58.0, 7.54], [-57.5, 7.75], [-57.25, 7.65], [-57.0, 7.75], [-56.47, 7.53], [-56.25, 7.0], [-56.47, 6.47], [-57.0, 6.25], [-57.25, 6.35], [-57.32, 6.32], [-57.47, 5.97], [-58.0, 5.75], [-58.25, 5.85], [-58.5, 5.75], [-59.03, 5.97], [-59.25, 6.5], [-59.15, 6.75], [-59.25, 7.0], [-59.03, 7.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.8680812059345726}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9337537727283042}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.047622376903007, 27.43059446197765, 27.11781689001782, 26.869472248848297, 27.059469676691037, 27.007252083488027, 26.814780856265713]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.220030948407896, 28.219237013586223, 27.276120640724002, 27.158158813584976, 27.364426798435318, 27.55681692126933, 27.153037221650322]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.772326195611975, 1.1387297205381721, 0.8309051458129333, 0.8279116501081902, 1.0298191748049572, 1.0154584578699541, 0.8029756226231257]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8827151066536771, 1.8680812059345726, 0.9182049741987157, 1.018700097617625, 1.3706151723159223, 1.3793238662884733, 0.9884764046997248]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6522824314316118, 2.3191485680250135, 1.6889866739520905, 1.5466729200031473, 1.8396721085632115, 1.849230534321756, 1.4491889262292996]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8467194497040271, 3.662578994798061, 1.8540304950693265, 1.725394590773242, 2.113857307262682, 2.9602471326979876, 1.7049000477914937]}}