{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:19:59.759459", "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": "2019-Jun-22_to_2019-Jun-25_301.5_-17.0"}, "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": 2019060002680}, "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": "June 22 2019"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 25 2019"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 50151.95785628585}, "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": ["Bolivia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["South-American-Monsoon"]}, "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": []}, "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": -17.0}, "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": 301.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "301.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 298.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 301.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -19.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -16.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2019-06-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.53, -17.03], [-61.75, -16.5], [-61.53, -15.97], [-61.0, -15.75], [-60.75, -15.85], [-60.5, -15.75], [-60.25, -15.85], [-60.0, -15.75], [-59.75, -15.85], [-59.5, -15.75], [-58.97, -15.97], [-58.82, -16.32], [-58.75, -16.35], [-58.5, -16.25], [-57.97, -16.47], [-57.75, -17.0], [-57.97, -17.53], [-58.32, -17.68], [-58.47, -18.03], [-59.0, -18.25], [-59.25, -18.15], [-59.5, -18.25], [-60.03, -18.03], [-60.18, -17.68], [-60.53, -17.53], [-60.68, -17.18], [-60.75, -17.15], [-61.0, -17.25], [-61.53, -17.03]]]]}, "2019-06-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.53, -17.47], [-61.0, -17.25], [-61.53, -17.03], [-61.75, -16.5], [-61.53, -15.97], [-61.0, -15.75], [-60.75, -15.85], [-60.5, -15.75], [-60.25, -15.85], [-60.0, -15.75], [-59.75, -15.85], [-59.5, -15.75], [-59.25, -15.85], [-59.0, -15.75], [-58.47, -15.97], [-58.32, -16.32], [-57.97, -16.47], [-57.75, -17.0], [-57.97, -17.53], [-58.32, -17.68], [-58.47, -18.03], [-59.0, -18.25], [-59.25, -18.15], [-59.5, -18.25], [-59.75, -18.15], [-59.82, -18.18], [-59.85, -18.25], [-59.75, -18.5], [-59.85, -18.75], [-59.75, -19.0], [-59.97, -19.53], [-60.5, -19.75], [-61.03, -19.53], [-61.18, -19.18], [-61.53, -19.03], [-61.75, -18.5], [-61.65, -18.25], [-61.75, -18.0], [-61.53, -17.47]], [[-60.75, -17.35], [-60.68, -17.32], [-60.65, -17.25], [-60.68, -17.18], [-60.75, -17.15], [-61.0, -17.25], [-60.75, -17.35]]]]}, "2019-06-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.53, -17.47], [-61.0, -17.25], [-61.53, -17.03], [-61.75, -16.5], [-61.53, -15.97], [-61.0, -15.75], [-60.75, -15.85], [-60.5, -15.75], [-60.25, -15.85], [-60.0, -15.75], [-59.75, -15.85], [-59.5, -15.75], [-59.25, -15.85], [-59.0, -15.75], [-58.47, -15.97], [-58.32, -16.32], [-57.97, -16.47], [-57.75, -17.0], [-57.97, -17.53], [-58.32, -17.68], [-58.47, -18.03], [-59.0, -18.25], [-59.25, -18.15], [-59.5, -18.25], [-59.75, -18.15], [-59.82, -18.18], [-59.85, -18.25], [-59.75, -18.5], [-59.85, -18.75], [-59.75, -19.0], [-59.97, -19.53], [-60.5, -19.75], [-61.03, -19.53], [-61.18, -19.18], [-61.53, -19.03], [-61.75, -18.5], [-61.65, -18.25], [-61.75, -18.0], [-61.53, -17.47]], [[-60.75, -17.35], [-60.68, -17.32], [-60.65, -17.25], [-60.68, -17.18], [-60.75, -17.15], [-61.0, -17.25], [-60.75, -17.35]]]]}, "2019-06-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[-61.53, -17.47], [-61.0, -17.25], [-61.53, -17.03], [-61.75, -16.5], [-61.53, -15.97], [-61.0, -15.75], [-60.75, -15.85], [-60.5, -15.75], [-60.25, -15.85], [-60.0, -15.75], [-59.75, -15.85], [-59.5, -15.75], [-59.25, -15.85], [-59.0, -15.75], [-58.47, -15.97], [-58.32, -16.32], [-57.97, -16.47], [-57.75, -17.0], [-57.97, -17.53], [-58.32, -17.68], [-58.47, -18.03], [-59.0, -18.25], [-59.25, -18.15], [-59.5, -18.25], [-59.75, -18.15], [-59.82, -18.18], [-59.85, -18.25], [-59.75, -18.5], [-59.85, -18.75], [-59.75, -19.0], [-59.97, -19.53], [-60.5, -19.75], [-61.03, -19.53], [-61.18, -19.18], [-61.53, -19.03], [-61.75, -18.5], [-61.65, -18.25], [-61.75, -18.0], [-61.53, -17.47]], [[-60.75, -17.35], [-60.68, -17.32], [-60.65, -17.25], [-60.68, -17.18], [-60.75, -17.15], [-61.0, -17.25], [-60.75, -17.35]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 6.142316113693539}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 4.297455336424052}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.225820952931713, 26.180812767533894, 26.271379180297117, 26.754717568153694]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.030422440664836, 26.83028727718539, 27.162461822379612, 27.958185945392472]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [3.852721798314678, 4.1653629996538735, 4.231042586297556, 4.7575683869144765]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [4.036696844537801, 5.545008447099121, 5.92663504791517, 6.142316113693539]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.1040488095130983, 1.1203401911855118, 1.1819479744176606, 1.3412423314962023]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.158106407643246, 1.2711938656668902, 1.3103434360991304, 1.5769967763521617]}}