{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:45:43.348049", "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": "2010-Sep-05_to_2010-Sep-07_98.0_1.0"}, "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": 2010090001754}, "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": "September 05 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 07 2010"}, "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": 74171.0403540096}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia"]}, "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": 1.0}, "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": 98.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "98.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 97.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 100.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -2.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-09-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.75, 1.0], [96.97, 1.53], [97.32, 1.68], [97.47, 2.03], [98.0, 2.25], [98.53, 2.03], [98.68, 1.68], [98.75, 1.65], [99.0, 1.75], [99.53, 1.53], [99.75, 1.0], [99.65, 0.75], [99.68, 0.68], [100.03, 0.53], [100.18, 0.18], [100.53, 0.03], [100.68, -0.32], [101.03, -0.47], [101.25, -1.0], [101.03, -1.53], [100.68, -1.68], [100.65, -1.75], [100.75, -2.0], [100.53, -2.53], [100.0, -2.75], [99.75, -2.65], [99.5, -2.75], [99.0, -2.54], [98.5, -2.75], [97.97, -2.53], [97.75, -2.0], [97.85, -1.75], [97.75, -1.5], [97.85, -1.25], [97.75, -1.0], [97.97, -0.47], [98.32, -0.32], [98.35, -0.25], [98.32, -0.18], [98.25, -0.15], [98.0, -0.25], [97.47, -0.03], [97.32, 0.32], [96.97, 0.47], [96.75, 1.0]]]]}, "2010-09-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.75, 1.0], [96.97, 1.53], [97.32, 1.68], [97.47, 2.03], [98.0, 2.25], [98.53, 2.03], [98.68, 1.68], [98.75, 1.65], [99.0, 1.75], [99.53, 1.53], [99.75, 1.0], [99.65, 0.75], [99.68, 0.68], [100.03, 0.53], [100.18, 0.18], [100.53, 0.03], [100.68, -0.32], [101.03, -0.47], [101.25, -1.0], [101.03, -1.53], [100.68, -1.68], [100.65, -1.75], [100.75, -2.0], [100.53, -2.53], [100.0, -2.75], [99.75, -2.65], [99.5, -2.75], [99.0, -2.54], [98.5, -2.75], [97.97, -2.53], [97.75, -2.0], [97.85, -1.75], [97.75, -1.5], [97.85, -1.25], [97.75, -1.0], [97.97, -0.47], [98.32, -0.32], [98.35, -0.25], [98.32, -0.18], [98.25, -0.15], [98.0, -0.25], [97.47, -0.03], [97.32, 0.32], [96.97, 0.47], [96.75, 1.0]]]]}, "2010-09-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.75, 1.0], [96.97, 1.53], [97.32, 1.68], [97.47, 2.03], [98.0, 2.25], [98.53, 2.03], [98.68, 1.68], [98.75, 1.65], [99.0, 1.75], [99.53, 1.53], [99.75, 1.0], [99.65, 0.75], [99.68, 0.68], [100.03, 0.53], [100.18, 0.18], [100.53, 0.03], [100.68, -0.32], [101.03, -0.47], [101.25, -1.0], [101.03, -1.53], [100.68, -1.68], [100.65, -1.75], [100.75, -2.0], [100.53, -2.53], [100.0, -2.75], [99.75, -2.65], [99.5, -2.75], [99.0, -2.54], [98.5, -2.75], [97.97, -2.53], [97.75, -2.0], [97.85, -1.75], [97.75, -1.5], [97.85, -1.25], [97.75, -1.0], [97.97, -0.47], [98.32, -0.32], [98.35, -0.25], [98.32, -0.18], [98.25, -0.15], [98.0, -0.25], [97.47, -0.03], [97.32, 0.32], [96.97, 0.47], [96.75, 1.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9265691373407776}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.30054039972165}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.65986889652953, 27.68585649309688, 27.734363829954702]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.335047718396424, 28.53008756699427, 28.635127194781774]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.266023965874884, 1.3084286745127756, 1.3271685587772903]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.6527090844641066, 1.6580655709404937, 1.9265691373407776]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8378560474492245, 1.946738462375727, 1.9502014709651263]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.347836860698661, 2.473653914110322, 2.9376827051403853]}}