{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:36.133647", "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": "2020-Sep-25_to_2020-Sep-27_101.5_10.5"}, "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": 2020090002351}, "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 25 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 27 2020"}, "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": 51405.47559321413}, "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": ["Thailand"]}, "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": ["Gulf of Thailand"]}, "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": 10.5}, "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": 101.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "101.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 99.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 101.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 10.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 13.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-09-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.47, 13.53], [99.82, 13.68], [99.97, 14.03], [100.5, 14.25], [101.03, 14.03], [101.25, 13.5], [101.15, 13.25], [101.18, 13.18], [101.25, 13.15], [101.5, 13.25], [102.03, 13.03], [102.25, 12.5], [102.15, 12.25], [102.25, 12.0], [102.15, 11.75], [102.25, 11.5], [102.15, 11.25], [102.25, 11.0], [102.15, 10.75], [102.25, 10.5], [102.03, 9.97], [101.5, 9.75], [101.25, 9.85], [101.0, 9.75], [100.47, 9.97], [100.25, 10.5], [100.35, 10.75], [100.32, 10.82], [99.97, 10.97], [99.75, 11.5], [99.85, 11.75], [99.82, 11.82], [99.47, 11.97], [99.25, 12.5], [99.35, 12.75], [99.25, 13.0], [99.47, 13.53]]]]}, "2020-09-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.47, 13.53], [99.82, 13.68], [99.97, 14.03], [100.5, 14.25], [101.03, 14.03], [101.25, 13.5], [101.15, 13.25], [101.18, 13.18], [101.25, 13.15], [101.5, 13.25], [102.03, 13.03], [102.25, 12.5], [102.15, 12.25], [102.25, 12.0], [102.15, 11.75], [102.25, 11.5], [102.15, 11.25], [102.25, 11.0], [102.15, 10.75], [102.25, 10.5], [102.03, 9.97], [101.5, 9.75], [101.25, 9.85], [101.0, 9.75], [100.47, 9.97], [100.25, 10.5], [100.35, 10.75], [100.32, 10.82], [99.97, 10.97], [99.75, 11.5], [99.85, 11.75], [99.82, 11.82], [99.47, 11.97], [99.25, 12.5], [99.35, 12.75], [99.25, 13.0], [99.47, 13.53]]]]}, "2020-09-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.47, 13.53], [99.82, 13.68], [99.97, 14.03], [100.5, 14.25], [101.03, 14.03], [101.25, 13.5], [101.15, 13.25], [101.18, 13.18], [101.25, 13.15], [101.5, 13.25], [102.03, 13.03], [102.25, 12.5], [102.15, 12.25], [102.25, 12.0], [102.15, 11.75], [102.25, 11.5], [102.15, 11.25], [102.25, 11.0], [102.15, 10.75], [102.25, 10.5], [102.03, 9.97], [101.5, 9.75], [101.25, 9.85], [101.0, 9.75], [100.47, 9.97], [100.25, 10.5], [100.35, 10.75], [100.32, 10.82], [99.97, 10.97], [99.75, 11.5], [99.85, 11.75], [99.82, 11.82], [99.47, 11.97], [99.25, 12.5], [99.35, 12.75], [99.25, 13.0], [99.47, 13.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.95341104302463}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2548591581387494}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.679568763311465, 28.888980708851932, 28.4015076437679]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.359441903166555, 29.89277509845988, 29.13584791448949]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2499733350237132, 1.4868288916165833, 1.0277752477759516]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.432789243651598, 1.95341104302463, 1.3100634645761033]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [2.056380000341976, 2.419922042961371, 1.6763146494543892]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.55962449817307, 2.9857703069994557, 2.104881611953054]}}