{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:22:32.340637", "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": "2022-Aug-12_to_2022-Aug-20_288.0_-13.5"}, "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": 2022080002135}, "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": "August 12 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 20 2022"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 9}, "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": 93122.2278238734}, "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"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["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": -13.5}, "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": 288.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "288.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 286.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 290.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -15.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -12.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-70.5, -15.75], [-70.75, -15.65], [-71.0, -15.75], [-71.53, -15.53], [-71.68, -15.18], [-72.0, -15.04], [-72.5, -15.25], [-73.03, -15.03], [-73.18, -14.68], [-73.25, -14.65], [-73.5, -14.75], [-74.03, -14.53], [-74.25, -14.0], [-74.15, -13.75], [-74.25, -13.5], [-74.03, -12.97], [-73.68, -12.82], [-73.53, -12.47], [-73.0, -12.25], [-72.75, -12.35], [-72.68, -12.32], [-72.53, -11.97], [-72.18, -11.82], [-72.03, -11.47], [-71.5, -11.25], [-71.25, -11.35], [-71.0, -11.25], [-70.47, -11.47], [-70.32, -11.82], [-69.97, -11.97], [-69.75, -12.5], [-69.96, -13.0], [-69.82, -13.32], [-69.47, -13.47], [-69.25, -14.0], [-69.35, -14.25], [-69.25, -14.5], [-69.47, -15.03], [-69.82, -15.18], [-69.97, -15.53], [-70.5, -15.75]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America", "South-American-Monsoon", "S.W.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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11.671996327435238, 11.715189321322782, 13.275790805499184, 7.205133398364467, 7.334862645564215]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [5.304691755826809, 8.445491927897535, 14.782523559130937, 25.773111918746224, 27.128590546019836, 27.68958188526227, 27.615033482592082, 9.754304757755051, 10.197254169365124]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8312619484389074, 2.1032889759275406, 2.0014586084990285, 1.9676452679192338, 2.453243698375583, 2.4677738433179135, 2.446321729685412, 1.9715430563442395, 2.007468905204547]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8312619484389074, 2.4426821882322542, 2.5621051683273777, 2.6573009038709188, 4.098198939533233, 3.6744093537455456, 3.477850249934704, 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