{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:07:17.005660", "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": "2017-Feb-04_to_2017-Feb-07_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": 2017020001211}, "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": "February 04 2017"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 07 2017"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 72759.66834855759}, "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": ["Cambodia"]}, "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": 100.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 103.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 9.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 12.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2017-02-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.5, 11.75], [101.75, 11.65], [102.0, 11.75], [102.25, 11.65], [102.5, 11.75], [102.75, 11.65], [102.82, 11.68], [102.97, 12.03], [103.5, 12.25], [104.03, 12.03], [104.25, 11.5], [104.03, 10.97], [103.68, 10.82], [103.53, 10.47], [103.18, 10.32], [103.03, 9.97], [102.5, 9.75], [102.25, 9.85], [102.0, 9.75], [101.75, 9.85], [101.5, 9.75], [101.25, 9.85], [101.0, 9.75], [100.47, 9.97], [100.25, 10.5], [100.47, 11.03], [100.82, 11.18], [100.97, 11.53], [101.5, 11.75]]]]}, "2017-02-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.85, 11.25], [99.75, 11.5], [99.85, 11.75], [99.75, 12.0], [99.85, 12.25], [99.75, 12.5], [99.97, 13.03], [100.5, 13.25], [100.75, 13.15], [101.0, 13.25], [101.25, 13.15], [101.5, 13.25], [102.03, 13.03], [102.25, 12.5], [102.15, 12.25], [102.18, 12.18], [102.53, 12.03], [102.68, 11.68], [102.75, 11.65], [102.82, 11.68], [102.97, 12.03], [103.5, 12.25], [104.03, 12.03], [104.25, 11.5], [104.03, 10.97], [103.68, 10.82], [103.53, 10.47], [103.18, 10.32], [103.03, 9.97], [102.68, 9.82], [102.53, 9.47], [102.0, 9.25], [101.75, 9.35], [101.5, 9.25], [100.97, 9.47], [100.82, 9.82], [100.75, 9.85], [100.5, 9.75], [99.97, 9.97], [99.75, 10.5], [99.85, 10.75], [99.75, 11.0], [99.85, 11.25]]]]}, "2017-02-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.85, 11.25], [99.75, 11.5], [99.85, 11.75], [99.75, 12.0], [99.85, 12.25], [99.75, 12.5], [99.97, 13.03], [100.5, 13.25], [100.75, 13.15], [101.0, 13.25], [101.25, 13.15], [101.5, 13.25], [102.03, 13.03], [102.25, 12.5], [102.15, 12.25], [102.18, 12.18], [102.53, 12.03], [102.68, 11.68], [102.75, 11.65], [102.82, 11.68], [102.97, 12.03], [103.5, 12.25], [104.03, 12.03], [104.25, 11.5], [104.03, 10.97], [103.68, 10.82], [103.53, 10.47], [103.18, 10.32], [103.03, 9.97], [102.68, 9.82], [102.53, 9.47], [102.0, 9.25], [101.75, 9.35], [101.5, 9.25], [100.97, 9.47], [100.82, 9.82], [100.75, 9.85], [100.5, 9.75], [99.97, 9.97], [99.75, 10.5], [99.85, 10.75], [99.75, 11.0], [99.85, 11.25]]]]}, "2017-02-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.85, 11.25], [99.75, 11.5], [99.85, 11.75], [99.75, 12.0], [99.85, 12.25], [99.75, 12.5], [99.97, 13.03], [100.5, 13.25], [100.75, 13.15], [101.0, 13.25], [101.25, 13.15], [101.5, 13.25], [102.03, 13.03], [102.25, 12.5], [102.15, 12.25], [102.18, 12.18], [102.53, 12.03], [102.68, 11.68], [103.03, 11.53], [103.25, 11.0], [103.15, 10.75], [103.25, 10.5], [103.03, 9.97], [102.68, 9.82], [102.53, 9.47], [102.0, 9.25], [101.75, 9.35], [101.5, 9.25], [100.97, 9.47], [100.82, 9.82], [100.75, 9.85], [100.5, 9.75], [99.97, 9.97], [99.75, 10.5], [99.85, 10.75], [99.75, 11.0], [99.85, 11.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0669851724885575}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.109405691224122}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.591510689294864, 27.731923901257346, 27.82994002553528, 27.873810258780622]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.799839236057778, 28.31964352997221, 28.129919419530154, 28.198691838313323]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.055789840594558, 1.0863977803027562, 1.1588592922497298, 1.1024896045497703]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.0669851724885575, 1.943928019206453, 1.9335769445925735, 1.4584934361756154]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6005295982332195, 1.58717696321361, 1.698268181959313, 1.6771220522478154]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7295473052664605, 1.8802313765292662, 1.9375399566771085, 2.0790097272200203]}}