{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:19:41.409610", "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-Apr-19_to_2020-Apr-23_102.5_13.0"}, "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": 2020040002114}, "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 19 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 23 2020"}, "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": 51302.46334519676}, "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", "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": 13.0}, "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": 102.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "102.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 101.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 104.75}, "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": 14.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-04-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 13.53], [102.0, 13.75], [102.25, 13.65], [102.5, 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[102.82, 11.32], [102.75, 11.35], [102.5, 11.25], [101.97, 11.47], [101.82, 11.82], [101.47, 11.97], [101.25, 12.5], [101.35, 12.75], [101.25, 13.0], [101.47, 13.53]]]]}, "2020-04-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 13.53], [102.0, 13.75], [102.25, 13.65], [102.5, 13.75], [102.75, 13.65], [102.82, 13.68], [102.85, 13.75], [102.75, 14.0], [102.97, 14.53], [103.5, 14.75], [104.03, 14.53], [104.2, 14.13], [104.5, 14.25], [105.03, 14.03], [105.25, 13.5], [105.03, 12.97], [104.68, 12.82], [104.53, 12.47], [104.18, 12.32], [104.15, 12.25], [104.25, 12.0], [104.15, 11.75], [104.18, 11.68], [104.53, 11.53], [104.68, 11.18], [105.03, 11.03], [105.25, 10.5], [105.03, 9.97], [104.5, 9.75], [103.97, 9.97], [103.82, 10.32], [103.47, 10.47], [103.32, 10.82], [102.97, 10.97], [102.82, 11.32], [102.75, 11.35], [102.5, 11.25], [101.97, 11.47], [101.82, 11.82], [101.47, 11.97], [101.25, 12.5], [101.35, 12.75], [101.25, 13.0], [101.47, 13.53]]]]}, 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"anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8486345273335587, 2.9279031266187303, 3.711861059645912, 3.747619539194943, 1.0959076535887107]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5869462271141066, 1.6235538125616, 2.0471502845060736, 1.8836970117178529, 1.3625552561631826]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.844133549101606, 2.143325116523383, 2.7247697578956913, 2.3583874614496874, 1.3625552561631826]}}