{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:18.838047", "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": "2016-Sep-16_to_2016-Sep-20_105.5_17.5"}, "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": 2016090001956}, "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 16 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 20 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 64881.77797643212}, "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": ["Laos", "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": []}, "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": 17.5}, "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": 105.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "105.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 103.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 106.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 15.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-09-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.97, 19.03], [103.32, 19.18], [103.47, 19.53], [104.0, 19.75], [104.53, 19.53], [104.68, 19.18], [104.75, 19.15], [105.0, 19.25], [105.53, 19.03], [105.75, 18.5], [105.65, 18.25], [105.68, 18.18], [106.03, 18.03], [106.25, 17.5], [106.15, 17.25], [106.25, 17.0], [106.03, 16.47], [105.68, 16.32], [105.65, 16.25], [105.75, 16.0], [105.53, 15.47], [105.0, 15.25], [104.47, 15.47], [104.32, 15.82], [103.97, 15.97], [103.82, 16.32], [103.47, 16.47], [103.32, 16.82], [102.97, 16.97], [102.75, 17.5], [102.96, 18.0], [102.75, 18.5], [102.97, 19.03]]]]}, "2016-09-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.97, 19.03], [103.32, 19.18], [103.47, 19.53], [104.0, 19.75], [104.53, 19.53], [104.68, 19.18], [104.75, 19.15], [105.0, 19.25], [105.53, 19.03], [105.75, 18.5], [105.65, 18.25], [105.68, 18.18], [106.03, 18.03], [106.18, 17.68], [106.53, 17.53], [106.75, 17.0], [106.65, 16.75], [106.75, 16.5], [106.65, 16.25], [106.75, 16.0], [106.53, 15.47], [106.0, 15.25], [105.5, 15.46], [105.0, 15.25], [104.47, 15.47], [104.32, 15.82], [103.97, 15.97], [103.82, 16.32], [103.47, 16.47], [103.32, 16.82], [102.97, 16.97], [102.75, 17.5], [102.96, 18.0], [102.75, 18.5], [102.97, 19.03]]]]}, "2016-09-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[102.97, 19.03], [103.32, 19.18], [103.47, 19.53], [104.0, 19.75], [104.53, 19.53], [104.68, 19.18], [104.75, 19.15], [105.0, 19.25], [105.53, 19.03], [105.75, 18.5], [105.65, 18.25], [105.68, 18.18], [106.03, 18.03], [106.18, 17.68], [106.53, 17.53], [106.75, 17.0], [106.65, 16.75], [106.75, 16.5], [106.65, 16.25], [106.75, 16.0], [106.53, 15.47], [106.0, 15.25], [105.5, 15.46], [105.0, 15.25], [104.47, 15.47], [104.32, 15.82], [103.97, 15.97], [103.82, 16.32], [103.47, 16.47], [103.32, 16.82], [102.97, 16.97], [102.75, 17.5], [102.96, 18.0], [102.75, 18.5], [102.97, 19.03]]]]}, "2016-09-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[104.35, 17.25], [104.25, 17.5], [104.35, 17.75], [104.25, 18.0], [104.47, 18.53], [105.0, 18.75], [105.53, 18.53], [105.68, 18.18], [106.03, 18.03], [106.18, 17.68], [106.53, 17.53], [106.75, 17.0], [106.65, 16.75], [106.75, 16.5], [106.65, 16.25], [106.75, 16.0], [106.53, 15.47], [106.0, 15.25], [105.47, 15.47], [105.3, 15.87], [105.0, 15.75], [104.47, 15.97], [104.25, 16.5], [104.35, 16.75], [104.25, 17.0], [104.35, 17.25]]]]}, "2016-09-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.0, 18.25], [105.53, 18.03], [105.75, 17.5], [105.53, 16.97], [105.0, 16.75], [104.47, 16.97], [104.25, 17.5], [104.47, 18.03], [105.0, 18.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.4690283194043445}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.8638895758066572}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.79340135953686, 27.854401745599603, 27.654744821035877, 27.495189604348525, 27.682211294216813]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.23314592033347, 29.37424611322467, 29.083206117249404, 28.5466584570475, 27.682211294216813]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.8789025839198277, 1.9906260650840992, 1.7887634859205497, 1.739647825703091, 1.5764023940923266]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.4690283194043445, 2.3535184691746736, 2.3026337231458456, 1.977986575491684, 1.5764023940923266]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5500505215093558, 1.6449708665035956, 1.522163327863629, 1.4716226690701355, 1.3479883869435667]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9138489670083791, 1.8614892714766909, 1.8788160790362973, 1.6629866971792517, 1.3479883869435667]}}