{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:48:27.905422", "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": "2011-Sep-11_to_2011-Sep-13_96.0_25.0"}, "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": 2011090002088}, "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 11 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 13 2011"}, "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": 72712.45507710584}, "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": ["China", "Myanmar"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.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": 25.0}, "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": 96.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "96.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 95.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 98.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 23.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 27.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-09-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.35, 25.25], [95.25, 25.5], [95.47, 26.03], [95.82, 26.18], [95.85, 26.25], [95.75, 26.5], [95.85, 26.75], [95.75, 27.0], [95.97, 27.53], [96.5, 27.75], [97.0, 27.54], [97.5, 27.75], [98.03, 27.53], [98.25, 27.0], [98.15, 26.75], [98.25, 26.5], [98.15, 26.25], [98.25, 26.0], [98.15, 25.75], [98.25, 25.5], [98.15, 25.25], [98.18, 25.18], [98.53, 25.03], [98.75, 24.5], [98.65, 24.25], [98.75, 24.0], [98.53, 23.47], [98.18, 23.32], [98.03, 22.97], [97.5, 22.75], [97.25, 22.85], [97.0, 22.75], [96.47, 22.97], [96.25, 23.5], [96.35, 23.75], [96.32, 23.82], [96.25, 23.85], [96.0, 23.75], [95.47, 23.97], [95.25, 24.5], [95.35, 24.75], [95.25, 25.0], [95.35, 25.25]]]]}, "2011-09-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.35, 25.25], [95.25, 25.5], [95.47, 26.03], [95.82, 26.18], [95.85, 26.25], [95.75, 26.5], [95.85, 26.75], [95.75, 27.0], [95.97, 27.53], [96.5, 27.75], [97.0, 27.54], [97.5, 27.75], [98.03, 27.53], [98.25, 27.0], [98.15, 26.75], [98.25, 26.5], [98.15, 26.25], [98.25, 26.0], [98.15, 25.75], [98.25, 25.5], [98.15, 25.25], [98.18, 25.18], [98.53, 25.03], [98.75, 24.5], [98.65, 24.25], [98.75, 24.0], [98.53, 23.47], [98.18, 23.32], [98.03, 22.97], [97.5, 22.75], [97.25, 22.85], [97.0, 22.75], [96.47, 22.97], [96.25, 23.5], [96.35, 23.75], [96.32, 23.82], [96.25, 23.85], [96.0, 23.75], [95.47, 23.97], [95.25, 24.5], [95.35, 24.75], [95.25, 25.0], [95.35, 25.25]]]]}, "2011-09-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[95.35, 25.25], [95.25, 25.5], [95.47, 26.03], [95.82, 26.18], [95.85, 26.25], [95.75, 26.5], [95.85, 26.75], [95.75, 27.0], [95.97, 27.53], [96.5, 27.75], [97.0, 27.54], [97.5, 27.75], [98.03, 27.53], [98.25, 27.0], [98.15, 26.75], [98.25, 26.5], [98.15, 26.25], [98.25, 26.0], [98.15, 25.75], [98.25, 25.5], [98.15, 25.25], [98.18, 25.18], [98.53, 25.03], [98.75, 24.5], [98.65, 24.25], [98.75, 24.0], [98.53, 23.47], [98.18, 23.32], [98.03, 22.97], [97.5, 22.75], [97.25, 22.85], [97.0, 22.75], [96.47, 22.97], [96.25, 23.5], [96.35, 23.75], [96.32, 23.82], [96.25, 23.85], [96.0, 23.75], [95.47, 23.97], [95.25, 24.5], [95.35, 24.75], [95.25, 25.0], [95.35, 25.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.8766447042964955}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.4207606446444516}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.578402810971113, 28.607269924197226, 27.32362518073677]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.79431594103079, 30.858667067104193, 29.22960631374457]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.1593738312167807, 3.201878192394374, 1.9010299103222006]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.9903635732966336, 3.8766447042964955, 2.3858748236327756]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8486738090620938, 2.5553527534811047, 1.4435788490480437]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.3255006154514404, 2.942580437875712, 1.7586853647500196]}}