{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:56.056941", "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-Mar-02_to_2016-Mar-06_320.5_-15.5"}, "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": 2016030001048}, "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 02 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 06 2016"}, "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": 113452.73535120994}, "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"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.E.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": ["South Atlantic Ocean"]}, "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": -15.5}, "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": 320.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "320.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 319.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 323.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -16.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -12.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-03-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-37.65, -14.75], [-37.75, -14.5], [-37.53, -13.97], [-37.0, -13.75], [-36.47, -13.97], [-36.25, -14.5], [-36.35, -14.75], [-36.25, -15.0], [-36.35, -15.25], [-36.25, -15.5], [-36.47, -16.03], [-37.0, -16.25], [-37.53, -16.03], [-37.75, -15.5], [-37.65, -15.25], [-37.75, -15.0], [-37.65, -14.75]]]]}, "2016-03-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-40.15, -15.75], [-40.25, -15.5], [-40.03, -14.97], [-39.5, -14.75], [-39.2, -14.88], [-39.03, -14.47], [-38.68, -14.32], [-38.53, -13.97], [-38.18, -13.82], [-38.03, -13.47], [-37.5, -13.25], [-36.97, -13.47], [-36.82, -13.82], [-36.47, -13.97], [-36.25, -14.5], [-36.35, -14.75], [-36.25, -15.0], [-36.35, -15.25], [-36.25, -15.5], [-36.47, -16.03], [-36.82, -16.18], [-36.97, -16.53], [-37.32, -16.68], [-37.47, -17.03], [-38.0, -17.25], [-38.25, -17.15], [-38.5, -17.25], [-38.75, -17.15], [-39.0, -17.25], [-39.25, -17.15], [-39.5, -17.25], [-40.03, -17.03], [-40.25, -16.5], [-40.15, -16.25], [-40.25, -16.0], [-40.15, -15.75]]]]}, "2016-03-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-41.15, -15.25], [-41.25, -15.0], [-41.03, -14.47], [-40.5, -14.25], [-40.25, -14.35], [-40.12, -14.3], [-40.25, -14.0], [-40.03, -13.47], [-39.68, -13.32], [-39.65, -13.25], [-39.75, -13.0], [-39.53, -12.47], [-39.0, -12.25], [-38.75, -12.35], [-38.68, -12.32], [-38.53, -11.97], [-38.0, -11.75], [-37.47, -11.97], [-37.25, -12.5], [-37.35, -12.75], [-37.25, -13.0], [-37.37, -13.3], [-36.97, -13.47], [-36.82, -13.82], [-36.47, -13.97], [-36.25, -14.5], [-36.35, -14.75], [-36.25, -15.0], [-36.35, -15.25], [-36.25, -15.5], [-36.47, -16.03], [-36.82, -16.18], [-36.97, -16.53], [-37.32, -16.68], [-37.47, -17.03], [-38.0, -17.25], [-38.25, -17.15], [-38.5, -17.25], [-38.75, -17.15], [-39.0, -17.25], [-39.25, -17.15], [-39.5, -17.25], [-40.03, -17.03], [-40.2, -16.62], [-40.5, -16.75], [-41.03, -16.53], [-41.25, -16.0], [-41.15, -15.75], [-41.25, -15.5], [-41.15, -15.25]]]]}, "2016-03-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": 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duration", "value": 1.332420462392344}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.72943073439552, 27.873181504673596, 27.780483449913447, 27.84579752754155, 27.46414044874615]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.764159371761025, 28.197554764197605, 29.393630037266064, 29.365052044099173, 29.217736614756006]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8628164243204614, 1.1839370753750564, 1.3385469101134309, 1.4219086144752253, 1.3820653762272268]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8925657627300438, 1.9268735749109283, 2.3740956070271295, 2.822748636793335, 2.0193070747169486]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4276303513269462, 1.6331236865158896, 1.640795708337715, 1.7152149569445914, 1.4281272289554994]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4684958343820864, 1.9339117857776797, 1.9544861691047142, 2.0926582263211677, 1.6767509103928147]}}