{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:45.178363", "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": "2016-Feb-03_to_2016-Feb-06_287.0_-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": 2016020001032}, "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": "February 03 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 06 2016"}, "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": 55254.405741164024}, "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": ["Brazil", "Peru"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America", "N.W.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": 287.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "287.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 286.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 289.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-02-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-73.0, -6.25], [-72.75, -6.35], [-72.5, -6.25], [-72.25, -6.35], [-72.0, -6.25], [-71.47, -6.47], [-71.32, -6.82], [-71.25, -6.85], [-71.0, -6.75], [-70.75, -6.85], [-70.5, -6.75], [-69.97, -6.97], [-69.75, -7.5], [-69.97, -8.03], [-70.5, -8.25], [-70.75, -8.15], [-71.0, -8.25], [-71.25, -8.15], [-71.5, -8.25], [-71.75, -8.15], [-72.0, -8.25], [-72.25, -8.15], [-72.5, -8.25], [-72.75, -8.15], [-73.0, -8.25], [-73.25, -8.15], [-73.5, -8.25], [-74.03, -8.03], [-74.25, -7.5], [-74.03, -6.97], [-73.68, -6.82], [-73.53, -6.47], [-73.0, -6.25]]]]}, "2016-02-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.03, -4.97], [-73.68, -4.82], [-73.53, -4.47], [-73.0, -4.25], [-72.47, -4.47], [-72.25, -5.0], [-72.35, -5.25], [-72.32, -5.32], [-71.97, -5.47], [-71.75, -6.0], [-71.85, -6.25], [-71.82, -6.32], [-71.47, -6.47], [-71.32, -6.82], [-71.25, -6.85], [-71.0, -6.75], [-70.75, -6.85], [-70.5, -6.75], [-69.97, -6.97], [-69.75, -7.5], [-69.97, -8.03], [-70.5, -8.25], [-70.75, -8.15], [-71.0, -8.25], [-71.25, -8.15], [-71.5, -8.25], [-71.75, -8.15], [-72.0, -8.25], [-72.25, -8.15], [-72.5, -8.25], [-72.75, -8.15], [-73.0, -8.25], [-73.25, -8.15], [-73.5, -8.25], [-74.03, -8.03], [-74.25, -7.5], [-74.03, -6.97], [-73.68, -6.82], [-73.65, -6.75], [-73.68, -6.68], [-74.03, -6.53], [-74.25, -6.0], [-74.15, -5.75], [-74.25, -5.5], [-74.03, -4.97]]]]}, "2016-02-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.03, -4.97], [-73.68, -4.82], [-73.53, -4.47], [-73.0, -4.25], [-72.47, -4.47], [-72.25, -5.0], [-72.35, -5.25], [-72.32, -5.32], [-71.97, -5.47], [-71.75, -6.0], [-71.85, -6.25], [-71.82, -6.32], [-71.47, -6.47], [-71.32, -6.82], [-71.25, -6.85], [-71.0, -6.75], [-70.75, -6.85], [-70.5, -6.75], [-69.97, -6.97], [-69.75, -7.5], [-69.97, -8.03], [-70.5, -8.25], [-70.75, -8.15], [-71.0, -8.25], [-71.25, -8.15], [-71.5, -8.25], [-71.75, -8.15], [-72.0, -8.25], [-72.25, -8.15], [-72.5, -8.25], [-72.75, -8.15], [-73.0, -8.25], [-73.25, -8.15], [-73.5, -8.25], [-74.03, -8.03], [-74.25, -7.5], [-74.03, -6.97], [-73.68, -6.82], [-73.65, -6.75], [-73.68, -6.68], [-74.03, -6.53], [-74.25, -6.0], [-74.15, -5.75], [-74.25, -5.5], [-74.03, -4.97]]]]}, "2016-02-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-74.03, -4.97], [-73.68, -4.82], [-73.53, -4.47], [-73.0, -4.25], [-72.47, -4.47], [-72.25, -5.0], [-72.35, -5.25], [-72.32, -5.32], [-71.97, -5.47], [-71.75, -6.0], [-71.85, -6.25], [-71.75, -6.5], [-71.97, -7.03], [-72.5, -7.25], [-72.75, -7.15], [-73.0, -7.25], [-73.53, -7.03], [-73.68, -6.68], [-74.03, -6.53], [-74.25, -6.0], [-74.15, -5.75], [-74.25, -5.5], [-74.03, -4.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.1257244363332006}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.6923599047239692}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.236520754917876, 27.57124386975147, 27.340728948071558, 27.280088008526832]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.568658012609205, 27.974582093461947, 27.69604199664326, 27.724142384129948]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.5089734195817868, 1.8745521167263886, 1.665077963784051, 1.5730449012610705]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.576070037056013, 2.1257244363332006, 2.0095175001781627, 2.0150629821597477]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4771027058405182, 1.8310497706392235, 1.6187514039690933, 1.5367441950199805]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6372610416179247, 2.1074512128451777, 1.886772995038967, 1.9418626175617322]}}