{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-03-19 18:11:15.198200", "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": "2020-Jan-24_to_2020-Jan-26_307.0_-5.0"}, "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": 2020010002384}, "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": "January 24 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 26 2020"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 126203.53312381168}, "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"]}, "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": -5.0}, "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": 307.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "307.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 307.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 312.0}, "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": -4.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "Polygon", "coordinates": [[[-53.646, -4.75], [-53.75, -4.5], [-53.53, -3.97], [-53.177, -3.823], [-53.03, -3.47], [-52.5, -3.25], [-51.97, -3.47], [-51.823, -3.823], [-51.75, -3.854], [-51.5, -3.75], [-51.0, -3.957], [-50.677, -3.823], [-50.53, -3.47], [-50.0, -3.25], [-49.75, -3.354], [-49.5, -3.25], [-49.25, -3.354], [-49.0, -3.25], [-48.47, -3.47], [-48.323, -3.823], [-47.97, -3.97], [-47.823, -4.323], [-47.47, -4.47], [-47.25, -5.0], [-47.47, -5.53], [-47.823, -5.677], [-47.97, -6.03], [-48.323, -6.177], [-48.47, -6.53], [-48.823, -6.677], [-48.97, -7.03], [-49.5, -7.25], [-50.03, -7.03], [-50.177, -6.677], [-50.302, -6.625], [-50.47, -7.03], [-51.0, -7.25], [-51.25, -7.146], [-51.5, -7.25], [-51.75, -7.146], [-52.0, -7.25], [-52.53, -7.03], [-52.677, -6.677], [-53.03, -6.53], [-53.177, -6.177], [-53.53, -6.03], [-53.75, -5.5], [-53.646, -5.25], [-53.75, -5.0], [-53.646, -4.75]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.South-America", "N.E.South-America"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event 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"description": "The daily evolution of mean t2m anomalies.", "value": [1.8603055303474196, 1.8640918648048077, 1.4203293862949329]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.565537294818, 2.1687636019881325, 1.7429010111372918]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.0431010623879224, 2.0338510303072495, 1.5588875172704328]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.858841669253645, 2.345495907948319, 1.8189418782684816]}}