{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:52:03.595103", "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": "2023-Mar-16_to_2023-Mar-23_281.0_-4.0"}, "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": 2023030002003}, "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": "March 16 2023"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 23 2023"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 8}, "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": 55411.00568607369}, "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": ["Ecuador", "Peru"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["America", "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": -4.0}, "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": 281.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "281.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 281.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 283.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -6.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -3.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[-78.0, -3.25], [-77.47, -3.47], [-77.25, -4.0], [-77.35, -4.25], [-77.32, -4.32], [-76.97, -4.47], [-76.82, -4.82], [-76.47, -4.97], [-76.25, -5.5], [-76.47, -6.03], [-76.87, -6.2], [-76.75, -6.5], [-76.97, -7.03], [-77.5, -7.25], [-77.75, -7.15], [-78.0, -7.25], [-78.25, -7.15], [-78.5, -7.25], [-79.03, -7.03], [-79.25, -6.5], [-79.15, -6.25], [-79.25, -6.0], [-79.15, -5.75], [-79.18, -5.68], [-79.53, -5.53], [-79.75, -5.0], [-79.65, -4.75], [-79.75, -4.5], [-79.65, -4.25], [-79.75, -4.0], [-79.65, -3.75], [-79.75, -3.5], [-79.53, -2.97], [-79.0, -2.75], [-78.47, -2.97], [-78.32, -3.32], [-78.25, -3.35], [-78.0, -3.25]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.W.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2023-03-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-79.75, -4.5], [-79.64999999999998, -4.25], [-79.75, -4.0], [-79.52999999999997, -3.47], [-79.0, -3.25], [-78.47000000000003, -3.47], [-78.25, 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2.229628571272954, 1.7086006339494009, 2.895031851193563, 2.449165810173991, 2.6245014364165713, 2.144379703629869]}}