{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:09:05.748664", "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": "2017-Sep-28_to_2017-Oct-13_289.0_-14.5"}, "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": 2017090002781}, "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 28 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 13 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 16}, "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": 129212.90880750651}, "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": ["Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America", "S.W.South-America", "South-American-Monsoon"]}, "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": -14.5}, "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": 289.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "289.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 284.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 290.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -16.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -9.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-09-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.53, -14.03], [-73.75, -13.5], [-73.53, -12.97], [-73.0, -12.75], [-72.7, -12.88], [-72.53, -12.47], [-72.0, -12.25], [-71.47, -12.47], [-71.25, -13.0], [-71.46, -13.5], [-71.25, -14.0], [-71.47, -14.53], [-72.0, -14.75], [-72.53, -14.53], [-72.7, -14.12], [-73.0, -14.25], [-73.53, -14.03]]]]}, "2017-09-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.0, -12.75], [-72.75, -12.85], [-72.68, -12.82], [-72.53, -12.47], [-72.0, -12.25], [-71.47, -12.47], [-71.25, -13.0], [-71.37, -13.3], [-71.25, -13.35], [-71.0, -13.25], [-70.47, -13.47], [-70.25, -14.0], [-70.35, -14.25], [-70.25, -14.5], [-70.47, -15.03], [-71.0, -15.25], [-71.53, -15.03], [-71.68, -14.68], [-71.75, -14.65], [-72.0, -14.75], [-72.25, -14.65], [-72.5, -14.75], [-72.75, -14.65], [-73.0, -14.75], [-73.25, -14.65], [-73.5, -14.75], [-74.03, -14.53], [-74.25, -14.0], [-74.03, -13.47], [-73.68, -13.32], [-73.53, -12.97], [-73.0, -12.75]]]]}, "2017-09-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.03, -9.47], [-75.5, -9.25], [-74.97, -9.47], [-74.75, -10.0], [-74.85, -10.25], [-74.82, -10.32], [-74.47, -10.47], [-74.25, -11.0], [-74.35, -11.25], [-74.32, -11.32], [-74.0, -11.46], [-73.5, -11.25], [-72.97, -11.47], [-72.75, -12.0], [-72.85, -12.25], [-72.82, -12.32], [-72.75, -12.35], [-72.68, -12.32], [-72.53, -11.97], [-72.0, -11.75], [-71.47, -11.97], [-71.25, -12.5], [-71.35, -12.75], [-71.25, -13.0], [-71.37, -13.3], [-71.25, -13.35], [-71.0, -13.25], [-70.75, -13.35], [-70.5, -13.25], [-70.25, -13.35], [-70.0, -13.25], [-69.47, -13.47], [-69.25, -14.0], [-69.47, -14.53], [-70.0, -14.75], [-70.25, -14.65], [-70.32, -14.68], [-70.47, -15.03], [-71.0, -15.25], [-71.53, -15.03], [-71.68, -14.68], [-71.75, -14.65], [-72.0, -14.75], [-72.25, -14.65], [-72.5, -14.75], [-72.75, -14.65], [-73.0, -14.75], [-73.25, -14.65], [-73.5, -14.75], [-74.03, -14.53], [-74.25, -14.0], [-74.15, -13.75], [-74.18, -13.68], [-74.53, -13.53], [-74.68, -13.18], [-75.03, -13.03], [-75.18, -12.68], [-75.53, -12.53], [-75.68, -12.18], [-76.03, -12.03], [-76.25, -11.5], [-76.04, -11.0], [-76.25, -10.5], [-76.15, -10.25], [-76.25, -10.0], [-76.03, -9.47]]]]}, "2017-10-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.03, -9.47], [-75.5, -9.25], [-75.25, -9.35], [-75.0, -9.25], [-74.47, -9.47], [-74.25, -10.0], [-74.46, -10.5], [-74.25, -11.0], [-74.35, -11.25], [-74.32, -11.32], [-74.0, -11.46], [-73.5, -11.25], [-72.97, -11.47], [-72.75, -12.0], [-72.85, -12.25], [-72.82, -12.32], [-72.75, -12.35], [-72.68, -12.32], [-72.53, -11.97], [-72.0, -11.75], [-71.47, -11.97], [-71.25, -12.5], [-71.35, -12.75], [-71.32, -12.82], [-70.97, -12.97], [-70.82, -13.32], [-70.75, -13.35], [-70.5, -13.25], [-70.25, -13.35], [-70.0, -13.25], [-69.47, -13.47], [-69.25, -14.0], [-69.47, -14.53], [-70.0, -14.75], [-70.25, -14.65], [-70.32, -14.68], [-70.47, -15.03], [-71.0, -15.25], [-71.53, -15.03], [-71.68, -14.68], [-71.75, -14.65], [-72.0, -14.75], [-72.25, -14.65], [-72.5, -14.75], [-72.75, -14.65], [-73.0, -14.75], [-73.25, -14.65], [-73.5, -14.75], [-74.03, -14.53], [-74.25, -14.0], [-74.15, -13.75], [-74.18, -13.68], [-74.53, -13.53], [-74.68, -13.18], [-75.03, -13.03], [-75.18, -12.68], [-75.53, -12.53], [-75.68, -12.18], [-76.03, -12.03], [-76.25, -11.5], [-76.04, -11.0], [-76.25, -10.5], [-76.15, -10.25], [-76.25, -10.0], [-76.03, -9.47]]]]}, "2017-10-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-76.03, -9.47], [-75.5, -9.25], [-75.25, -9.35], [-75.0, -9.25], [-74.47, -9.47], [-74.25, -10.0], [-74.46, -10.5], [-74.25, -11.0], [-74.35, -11.25], [-74.32, -11.32], [-74.0, -11.46], [-73.5, -11.25], [-72.97, -11.47], [-72.75, -12.0], [-72.85, -12.25], [-72.82, -12.32], [-72.75, -12.35], [-72.68, -12.32], [-72.53, -11.97], [-72.0, -11.75], [-71.47, -11.97], [-71.25, -12.5], [-71.35, -12.75], [-71.32, -12.82], [-70.97, -12.97], [-70.8, -13.38], [-70.5, -13.25], [-70.25, -13.35], [-70.0, -13.25], [-69.47, -13.47], [-69.25, -14.0], [-69.47, -14.53], [-70.0, -14.75], [-70.25, -14.65], [-70.5, -14.75], [-71.0, -14.54], [-71.5, -14.75], [-71.75, -14.65], [-72.0, -14.75], [-72.25, -14.65], [-72.5, -14.75], [-72.75, -14.65], [-73.0, -14.75], [-73.53, -14.53], [-73.68, -14.18], [-74.03, -14.03], [-74.18, -13.68], [-74.53, -13.53], [-74.68, -13.18], [-75.03, -13.03], [-75.18, -12.68], [-75.53, -12.53], [-75.68, -12.18], [-76.03, -12.03], [-76.25, -11.5], [-76.04, -11.0], [-76.25, -10.5], [-76.15, -10.25], [-76.25, -10.0], [-76.03, -9.47]]]]}, "2017-10-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.5, -12.75], [-72.25, -12.85], [-72.0, -12.75], [-71.75, -12.85], [-71.5, -12.75], [-70.97, -12.97], [-70.82, -13.32], [-70.47, -13.47], [-70.25, -14.0], [-70.47, -14.53], [-71.0, -14.75], [-71.25, -14.65], [-71.5, -14.75], [-71.75, -14.65], [-72.0, -14.75], [-72.25, -14.65], [-72.5, -14.75], [-73.03, -14.53], [-73.25, -14.0], [-73.15, -13.75], [-73.25, -13.5], [-73.03, -12.97], [-72.5, -12.75]]], [[[-75.53, -10.53], [-75.75, -10.0], [-75.53, -9.47], [-75.0, -9.25], [-74.47, -9.47], [-74.25, -10.0], [-74.47, -10.53], [-75.0, -10.75], [-75.53, -10.53]]]]}, "2017-10-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.15, -13.75], [-73.25, -13.5], [-73.03, -12.97], [-72.5, -12.75], [-72.25, -12.85], [-72.0, -12.75], [-71.75, -12.85], [-71.5, -12.75], [-70.97, -12.97], [-70.82, -13.32], [-70.47, -13.47], [-70.25, -14.0], [-70.35, -14.25], [-70.25, -14.5], [-70.47, -15.03], [-71.0, -15.25], [-71.25, -15.15], [-71.5, -15.25], [-72.0, -15.04], [-72.5, -15.25], [-73.03, -15.03], [-73.25, -14.5], [-73.15, -14.25], [-73.25, -14.0], [-73.15, -13.75]]]]}, "2017-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.15, -13.75], [-73.25, -13.5], [-73.03, -12.97], [-72.5, -12.75], [-71.97, -12.97], [-71.82, -13.32], [-71.5, -13.46], [-71.0, -13.25], [-70.47, -13.47], [-70.32, -13.82], [-69.97, -13.97], [-69.75, -14.5], [-69.85, -14.75], [-69.75, -15.0], [-69.85, -15.25], [-69.75, -15.5], [-69.97, -16.03], [-70.5, -16.25], [-71.03, -16.03], [-71.18, -15.68], [-71.25, -15.65], [-71.5, -15.75], [-72.03, -15.53], [-72.18, -15.18], [-72.25, -15.15], [-72.5, -15.25], [-73.03, -15.03], [-73.25, -14.5], [-73.15, -14.25], [-73.25, -14.0], [-73.15, -13.75]]]]}, "2017-10-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.15, -14.25], [-73.25, -14.0], [-73.15, -13.75], [-73.25, -13.5], [-73.03, -12.97], [-72.5, -12.75], [-71.97, -12.97], [-71.82, -13.32], [-71.5, -13.46], [-71.0, -13.25], [-70.47, -13.47], [-70.32, -13.82], [-69.97, -13.97], [-69.75, -14.5], [-69.85, -14.75], [-69.75, -15.0], [-69.85, -15.25], [-69.75, -15.5], [-69.85, -15.75], [-69.75, -16.0], [-69.97, -16.53], [-70.5, -16.75], [-71.03, -16.53], [-71.18, -16.18], [-71.25, -16.15], [-71.5, -16.25], [-72.03, -16.03], [-72.18, -15.68], [-72.25, -15.65], [-72.5, -15.75], [-73.03, -15.53], [-73.25, -15.0], [-73.15, -14.75], [-73.25, -14.5], [-73.15, -14.25]]]]}, "2017-10-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.0, -13.75], [-71.5, -13.96], [-71.0, -13.75], [-70.75, -13.85], [-70.5, -13.75], [-69.97, -13.97], [-69.75, -14.5], [-69.85, -14.75], [-69.75, -15.0], [-69.85, -15.25], [-69.75, -15.5], [-69.85, -15.75], [-69.75, -16.0], [-69.97, -16.53], [-70.5, -16.75], [-71.03, -16.53], [-71.18, -16.18], [-71.25, -16.15], [-71.5, -16.25], [-72.03, -16.03], [-72.18, -15.68], [-72.25, -15.65], [-72.5, -15.75], [-73.03, -15.53], [-73.25, -15.0], [-73.03, -14.47], [-72.68, -14.32], [-72.53, -13.97], [-72.0, -13.75]]]]}, "2017-10-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.03, -15.53], [-73.25, -15.0], [-73.03, -14.47], [-72.5, -14.25], [-72.25, -14.35], [-72.0, -14.25], [-71.75, -14.35], [-71.68, -14.32], [-71.53, -13.97], [-71.0, -13.75], [-70.47, -13.97], [-70.32, -14.32], [-69.97, -14.47], [-69.75, -15.0], [-69.85, -15.25], [-69.75, -15.5], [-69.85, -15.75], [-69.75, -16.0], [-69.97, -16.53], [-70.5, -16.75], [-71.03, -16.53], [-71.18, -16.18], [-71.25, -16.15], [-71.5, -16.25], [-72.03, -16.03], [-72.18, -15.68], [-72.25, -15.65], [-72.5, -15.75], [-73.03, -15.53]]]]}, "2017-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.03, -15.53], [-73.25, -15.0], [-73.03, -14.47], [-72.5, -14.25], [-72.25, -14.35], [-72.0, -14.25], [-71.75, -14.35], [-71.68, -14.32], [-71.53, -13.97], [-71.0, -13.75], [-70.47, -13.97], [-70.32, -14.32], [-69.97, -14.47], [-69.75, -15.0], [-69.85, -15.25], [-69.75, -15.5], [-69.85, -15.75], [-69.75, -16.0], [-69.97, -16.53], [-70.5, -16.75], [-71.03, -16.53], [-71.18, -16.18], [-71.25, -16.15], [-71.5, -16.25], [-72.03, -16.03], [-72.18, -15.68], [-72.25, -15.65], [-72.5, -15.75], [-73.03, -15.53]]]]}, "2017-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.75, -15.0], [-72.53, -14.47], [-72.0, -14.25], [-71.75, -14.35], [-71.5, -14.25], [-71.25, -14.35], [-71.0, -14.25], [-70.75, -14.35], [-70.5, -14.25], [-69.97, -14.47], [-69.75, -15.0], [-69.85, -15.25], [-69.75, -15.5], [-69.85, -15.75], [-69.75, -16.0], [-69.97, -16.53], [-70.5, -16.75], [-71.03, -16.53], [-71.18, -16.18], [-71.25, -16.15], [-71.5, -16.25], [-72.03, -16.03], [-72.18, -15.68], [-72.53, -15.53], [-72.75, -15.0]]]]}, "2017-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-72.03, -14.47], [-71.68, -14.32], [-71.53, -13.97], [-71.0, -13.75], [-70.75, -13.85], [-70.5, -13.75], [-69.97, -13.97], [-69.75, -14.5], [-69.96, -15.0], [-69.75, -15.5], [-69.85, -15.75], [-69.75, -16.0], [-69.97, -16.53], [-70.5, -16.75], [-71.03, -16.53], [-71.2, -16.12], [-71.5, -16.25], [-72.03, -16.03], [-72.25, -15.5], [-72.15, -15.25], [-72.25, -15.0], [-72.03, -14.47]]]]}, "2017-10-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.0, -13.75], [-70.75, -13.85], [-70.5, -13.75], [-69.97, -13.97], [-69.75, -14.5], [-69.97, -15.03], [-70.32, -15.18], [-70.47, -15.53], [-71.0, -15.75], [-71.25, -15.65], [-71.5, -15.75], [-72.03, -15.53], [-72.25, -15.0], [-72.03, -14.47], [-71.68, -14.32], [-71.53, -13.97], [-71.0, -13.75]]]]}, "2017-10-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-71.0, -13.75], [-70.75, -13.85], [-70.5, -13.75], [-69.97, -13.97], [-69.75, -14.5], [-69.97, -15.03], [-70.32, -15.18], [-70.47, -15.53], [-71.0, -15.75], [-71.25, -15.65], [-71.5, -15.75], [-72.03, -15.53], [-72.25, -15.0], [-72.03, -14.47], [-71.68, -14.32], [-71.53, -13.97], [-71.0, -13.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.380089102110446}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.8873902397137219}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [10.149637614202675, 8.999296925134217, 11.3507267953554, 12.062838110725863, 12.739013673891407, 11.57063584438032, 8.497015009560982, 8.389872571503759, 7.985356485170257, 7.822766281468887, 7.43449180680102, 7.801401769714062, 7.728742291213393, 8.145691969372535, 7.86811331443937, 7.9629234141482925]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [11.565810183845088, 11.696834182768441, 21.034391780907583, 27.73156231676984, 28.187682453621733, 28.076531876508227, 10.934187498504912, 10.92895854573544, 11.429383458080281, 10.445492399129591, 10.843034132658488, 10.39836116268026, 10.44492710693828, 9.559538212320888, 8.649841753477801, 8.703261865555362]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3208177879902223, 1.5954629284881776, 1.4612319962463192, 1.7165812460219874, 1.7665612164000313, 1.9321732873155852, 1.8020060065761867, 1.9331328590794827, 2.2263325208855034, 2.3323048190748303, 2.149577958238086, 2.496921511868669, 2.1305806515290797, 2.1229539812776954, 1.933085480400834, 2.0070062426225803]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8093717237965166, 2.253219504962999, 2.309751495120679, 2.7886855522090173, 2.5827335457856293, 2.9684385145462784, 2.5410855844969547, 2.798655083056701, 3.2720351175748306, 3.380089102110446, 2.6734716407340784, 3.1743496951807515, 2.4718006846507024, 2.775742539706357, 2.4182375824112228, 2.4536921272610357]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.483886080052475, 1.7254909708419142, 1.8238464398985068, 2.1790745557181284, 2.3858729668729923, 2.0367938398179035, 1.9150622794672878, 1.86696849230249, 1.9728943917472526, 1.8411364914286974, 1.5860823348415303, 1.8031414111341832, 1.476584412610964, 1.5509746995573457, 1.5717896711813188, 1.598777883721875]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6274131960263085, 2.1294716094938617, 2.573981530475639, 2.813205842156959, 3.55874709640611, 2.8200450821016325, 2.5513117932961595, 2.7840469286167724, 2.703337303274035, 2.812814085729246, 1.77755041674185, 2.290937819800367, 1.8807438018297482, 2.135434440417537, 1.8504598449677168, 1.8269263366221509]}}