{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:36.859197", "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-Apr-29_to_2010-May-01_111.0_-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": 2010040002527}, "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": "April 29 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 01 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": 61817.67358142935}, "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": []}, "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": 111.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "111.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 109.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 113.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-04-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.25, 0.5], [109.47, 1.03], [110.0, 1.25], [110.25, 1.15], [110.5, 1.25], [111.0, 1.04], [111.5, 1.25], [111.8, 1.13], [111.97, 1.53], [112.5, 1.75], [112.75, 1.65], [113.0, 1.75], [113.53, 1.53], [113.75, 1.0], [113.53, 0.47], [113.18, 0.32], [113.15, 0.25], [113.25, 0.0], [113.15, -0.25], [113.25, -0.5], [113.15, -0.75], [113.25, -1.0], [113.03, -1.53], [112.5, -1.75], [112.25, -1.65], [112.0, -1.75], [111.75, -1.65], [111.5, -1.75], [111.25, -1.65], [111.0, -1.75], [110.47, -1.53], [110.32, -1.18], [109.97, -1.03], [109.75, -0.5], [109.85, -0.25], [109.82, -0.18], [109.47, -0.03], [109.25, 0.5]]]]}, "2010-04-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.25, 0.5], [109.47, 1.03], [110.0, 1.25], [110.25, 1.15], [110.5, 1.25], [111.0, 1.04], [111.5, 1.25], [111.8, 1.13], [111.97, 1.53], [112.5, 1.75], [112.75, 1.65], [113.0, 1.75], [113.53, 1.53], [113.75, 1.0], [113.53, 0.47], [113.18, 0.32], [113.15, 0.25], [113.25, 0.0], [113.15, -0.25], [113.25, -0.5], [113.15, -0.75], [113.25, -1.0], [113.03, -1.53], [112.5, -1.75], [112.25, -1.65], [112.0, -1.75], [111.75, -1.65], [111.5, -1.75], [111.25, -1.65], [111.0, -1.75], [110.47, -1.53], [110.32, -1.18], [109.97, -1.03], [109.75, -0.5], [109.85, -0.25], [109.82, -0.18], [109.47, -0.03], [109.25, 0.5]]]]}, "2010-05-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[109.25, 0.5], [109.47, 1.03], [110.0, 1.25], [110.25, 1.15], [110.5, 1.25], [111.0, 1.04], [111.5, 1.25], [111.8, 1.13], [111.97, 1.53], [112.5, 1.75], [112.75, 1.65], [113.0, 1.75], [113.53, 1.53], [113.75, 1.0], [113.53, 0.47], [113.18, 0.32], [113.15, 0.25], [113.25, 0.0], [113.15, -0.25], [113.25, -0.5], [113.15, -0.75], [113.25, -1.0], [113.03, -1.53], [112.5, -1.75], [112.25, -1.65], [112.0, -1.75], [111.75, -1.65], [111.5, -1.75], [111.25, -1.65], [111.0, -1.75], [110.47, -1.53], [110.32, -1.18], [109.97, -1.03], [109.75, -0.5], [109.85, -0.25], [109.82, -0.18], [109.47, -0.03], [109.25, 0.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9819655966344953}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.4056096242509966}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.319466185039914, 27.542733367504695, 27.698128025166]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.537037494495564, 28.45077391839402, 28.663731887889867]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.217233637930653, 1.4335742614946951, 1.5660209733276418]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5075441526133204, 1.7006537370106116, 1.9819655966344953]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.611175106042778, 1.8739515836522251, 2.0641207118313907]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9537926500825773, 2.3573117575203915, 2.717467522202588]}}