{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:27.916840", "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-Oct-03_to_2016-Oct-07_49.0_-16.5"}, "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": 2016100001346}, "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 03 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 07 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": 73803.00986672504}, "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": ["Madagascar"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["Madagascar"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Africa"]}, "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": ["Indian 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": -16.5}, "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": 49.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "49.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 47.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 50.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-10-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.25, -19.0], [47.47, -18.47], [47.82, -18.32], [47.85, 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-16.25], [48.25, -16.0], [48.46, -15.5], [48.25, -15.0], [48.47, -14.47], [49.0, -14.25], [49.53, -14.47], [49.68, -14.82], [49.75, -14.85], [50.0, -14.75], [50.25, -14.85], [50.5, -14.75], [51.03, -14.97], [51.25, -15.5], [51.03, -16.03], [50.68, -16.18], [50.65, -16.25], [50.75, -16.5], [50.53, -17.03], [50.18, -17.18], [50.15, -17.25], [50.25, -17.5], [50.15, -17.75], [50.25, -18.0], [50.03, -18.53], [49.68, -18.68], [49.65, -18.75], [49.75, -19.0], [49.53, -19.53], [49.18, -19.68], [49.03, -20.03], [48.5, -20.25], [47.97, -20.03], [47.82, -19.68], [47.47, -19.53], [47.25, -19.0]]]]}, "2016-10-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[47.25, -19.0], [47.47, -18.47], [47.82, -18.32], [47.85, -18.25], [47.75, -18.0], [47.85, -17.75], [47.75, -17.5], [47.85, -17.25], [47.75, -17.0], [47.97, -16.47], [48.32, -16.32], [48.35, -16.25], [48.25, -16.0], [48.46, -15.5], [48.25, -15.0], [48.47, -14.47], [49.0, -14.25], [49.53, -14.47], [49.68, -14.82], [49.75, 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evolution of mean t2m.", "value": [21.487357983104516, 22.864097748233576, 22.707026678850298, 23.28613400533129, 22.48817682551902]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [22.900348303019825, 25.056767867602616, 25.1614975597505, 25.5309850870903, 24.317572792561634]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.3367420287757605, 2.5493587543185776, 2.365744986462066, 2.757826415949893, 1.7482291282286155]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.8002621120860454, 3.703757249492412, 3.4007763815303633, 4.963530098720923, 2.3845391148815906]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6248955504490097, 2.0167439392865933, 1.815790348716126, 2.151935012909118, 1.548653967421859]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8394347577526486, 2.7709987145084156, 2.390508859784561, 2.975781352586762, 1.6110985633847708]}}