{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:37.990670", "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-Oct-01_to_2012-Oct-05_282.5_-6.5"}, "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": 2012100001344}, "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": "October 01 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 05 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 85929.55447020917}, "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"]}, "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": -6.5}, "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": 282.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "282.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 281.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 285.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -3.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-10-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-75.53, -8.53], [-75.75, -8.0], [-75.53, -7.47], [-75.0, -7.25], [-74.75, -7.35], [-74.5, -7.25], [-73.97, -7.47], [-73.75, -8.0], [-73.97, -8.53], [-74.5, -8.75], [-74.75, -8.65], [-75.0, -8.75], [-75.53, -8.53]]]]}, "2012-10-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.53, -7.03], [-78.75, -6.5], [-78.53, -5.97], [-78.0, -5.75], [-77.75, -5.85], [-77.5, -5.75], [-77.0, -5.96], [-76.5, -5.75], [-76.25, -5.85], [-76.18, -5.82], [-76.15, -5.75], [-76.25, -5.5], [-76.15, -5.25], [-76.25, -5.0], [-76.03, -4.47], [-75.68, -4.32], [-75.65, -4.25], [-75.75, -4.0], [-75.53, -3.47], [-75.0, -3.25], [-74.47, -3.47], [-74.25, -4.0], [-74.35, -4.25], [-74.25, -4.5], [-74.47, -5.03], [-74.82, -5.18], [-74.85, -5.25], [-74.75, -5.5], [-74.85, -5.75], [-74.75, -6.0], [-74.96, -6.5], [-74.82, -6.82], [-74.47, -6.97], [-74.32, -7.32], [-73.97, -7.47], [-73.75, -8.0], [-73.97, -8.53], [-74.5, -8.75], [-74.75, -8.65], [-75.0, -8.75], [-75.5, -8.54], [-75.82, -8.68], [-75.97, -9.03], [-76.5, -9.25], [-77.03, -9.03], [-77.18, -8.68], [-77.53, -8.53], [-77.75, -8.0], [-77.65, -7.75], [-77.75, -7.5], [-77.62, -7.2], [-77.75, -7.15], [-78.0, -7.25], [-78.53, -7.03]]]]}, "2012-10-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.12, -7.2], [-78.53, -7.03], [-78.75, -6.5], [-78.53, -5.97], [-78.0, -5.75], [-77.75, -5.85], [-77.5, -5.75], [-77.25, -5.85], [-77.0, -5.75], [-76.75, -5.85], [-76.5, -5.75], [-76.25, -5.85], [-76.18, -5.82], [-76.15, -5.75], [-76.25, -5.5], [-76.15, -5.25], [-76.18, -5.18], [-76.53, -5.03], [-76.75, -4.5], [-76.53, -3.97], [-76.0, -3.75], [-75.75, -3.85], [-75.68, -3.82], [-75.53, -3.47], [-75.0, -3.25], [-74.47, -3.47], [-74.25, -4.0], [-74.35, -4.25], [-74.25, -4.5], [-74.47, -5.03], [-74.82, -5.18], [-74.85, -5.25], [-74.75, -5.5], [-74.85, -5.75], [-74.75, -6.0], [-74.96, -6.5], [-74.82, -6.82], [-74.47, -6.97], [-74.32, -7.32], [-73.97, -7.47], [-73.75, -8.0], [-73.97, -8.53], [-74.5, -8.75], [-74.75, -8.65], [-75.0, -8.75], [-75.5, -8.54], [-75.82, -8.68], [-75.97, -9.03], [-76.5, -9.25], [-77.03, -9.03], [-77.18, -8.68], [-77.25, -8.65], [-77.5, -8.75], [-78.03, -8.53], [-78.25, -8.0], [-78.15, -7.75], [-78.25, -7.5], [-78.12, -7.2]]]]}, "2012-10-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.12, -7.2], [-78.53, -7.03], [-78.75, -6.5], [-78.53, -5.97], [-78.0, -5.75], [-77.75, -5.85], [-77.5, -5.75], [-77.25, -5.85], [-77.0, -5.75], [-76.75, -5.85], [-76.5, -5.75], [-76.25, -5.85], [-76.18, -5.82], [-76.15, -5.75], [-76.25, -5.5], [-76.15, -5.25], [-76.18, -5.18], [-76.53, -5.03], [-76.75, -4.5], [-76.53, -3.97], [-76.0, -3.75], [-75.75, -3.85], [-75.68, -3.82], [-75.53, -3.47], [-75.0, -3.25], [-74.47, -3.47], [-74.25, -4.0], [-74.35, -4.25], [-74.25, -4.5], [-74.47, -5.03], [-74.82, -5.18], [-74.85, -5.25], [-74.75, -5.5], [-74.85, -5.75], [-74.75, -6.0], [-74.96, -6.5], [-74.82, -6.82], [-74.47, -6.97], [-74.25, -7.5], [-74.47, -8.03], [-75.0, -8.25], [-75.25, -8.15], [-75.32, -8.18], [-75.47, -8.53], [-75.82, -8.68], [-75.97, -9.03], [-76.5, -9.25], [-77.03, -9.03], [-77.18, -8.68], [-77.25, -8.65], [-77.5, -8.75], [-78.03, -8.53], [-78.25, -8.0], [-78.15, -7.75], [-78.25, -7.5], [-78.12, -7.2]]]]}, "2012-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-78.04, -7.0], [-78.25, -6.5], [-78.03, -5.97], [-77.5, -5.75], [-77.25, -5.85], [-77.0, -5.75], [-76.75, -5.85], [-76.5, -5.75], [-76.07, -5.93], [-76.25, -5.5], [-76.15, -5.25], [-76.18, -5.18], [-76.53, -5.03], [-76.75, -4.5], [-76.53, -3.97], [-76.0, -3.75], [-75.75, -3.85], [-75.68, -3.82], [-75.53, -3.47], [-75.0, -3.25], [-74.47, -3.47], [-74.25, -4.0], [-74.35, -4.25], [-74.25, -4.5], [-74.47, -5.03], [-74.82, -5.18], [-74.85, -5.25], [-74.75, -5.5], [-74.97, -6.03], [-75.5, -6.25], [-75.93, -6.07], [-75.82, -6.32], [-75.47, -6.47], [-75.25, -7.0], [-75.47, -7.53], [-75.82, -7.68], [-75.85, -7.75], [-75.75, -8.0], [-75.97, -8.53], [-76.5, -8.75], [-76.75, -8.65], [-77.0, -8.75], [-77.25, -8.65], [-77.5, -8.75], [-78.03, -8.53], [-78.25, -8.0], [-78.15, -7.75], [-78.25, -7.5], [-78.04, -7.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.6673818901974187}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7798958621791747}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.499340074459724, 24.94484178006013, 24.343454136748846, 24.28706400325251, 23.44070871001111]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.578140827961818, 28.743918050012212, 28.915097083789533, 29.011745715226994, 28.506311331485676]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.761556680758673, 1.5730169311037618, 1.705325265450475, 1.9974140486024203, 1.8399263744085455]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7917985602693989, 2.3809683592425586, 2.382209512582108, 2.483297582836258, 2.6673818901974187]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4005058360431022, 1.5304270781814642, 1.6956312353320036, 2.0107035390974435, 1.9147561101820685]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4219306109709158, 2.5765051455864887, 2.445878966483818, 2.6382148938536285, 2.8341097200666057]}}