{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:51:25.335309", "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": "2024-Mar-16_to_2024-Mar-18_102.0_18.0"}, "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": 2024030001378}, "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": "March 16 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 18 2024"}, "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": 61657.09970790165}, "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", "Vietnam"]}, "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": 18.0}, "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": 102.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "102.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 101.25}, "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": 17.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-03-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.85, 18.75], [100.75, 19.0], [100.85, 19.25], [100.75, 19.5], [100.97, 20.03], [101.5, 20.25], [102.03, 20.03], [102.18, 19.68], [102.53, 19.53], [102.75, 19.0], [102.65, 18.75], [102.68, 18.68], [102.75, 18.65], [102.82, 18.68], [102.97, 19.03], [103.5, 19.25], [103.75, 19.15], [103.82, 19.18], [103.97, 19.53], [104.5, 19.75], [105.03, 19.53], [105.25, 19.0], [105.15, 18.75], [105.25, 18.5], [105.15, 18.25], [105.25, 18.0], [105.15, 17.75], [105.25, 17.5], [105.03, 16.97], [104.5, 16.75], [104.25, 16.85], [104.0, 16.75], [103.75, 16.85], [103.5, 16.75], [103.25, 16.85], [103.0, 16.75], [102.5, 16.96], [102.0, 16.75], [101.47, 16.97], [101.32, 17.32], [100.97, 17.47], [100.75, 18.0], [100.85, 18.25], [100.75, 18.5], [100.85, 18.75]]]]}, "2024-03-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.85, 18.75], [100.75, 19.0], [100.85, 19.25], [100.75, 19.5], [100.97, 20.03], [101.5, 20.25], [102.03, 20.03], [102.18, 19.68], [102.53, 19.53], [102.75, 19.0], [102.65, 18.75], [102.68, 18.68], [102.75, 18.65], [102.82, 18.68], [102.97, 19.03], [103.5, 19.25], [103.75, 19.15], [103.82, 19.18], [103.97, 19.53], [104.5, 19.75], [105.03, 19.53], [105.25, 19.0], [105.15, 18.75], [105.25, 18.5], [105.15, 18.25], [105.25, 18.0], [105.15, 17.75], [105.25, 17.5], [105.03, 16.97], [104.5, 16.75], [104.25, 16.85], [104.0, 16.75], [103.75, 16.85], [103.5, 16.75], [103.25, 16.85], [103.0, 16.75], [102.5, 16.96], [102.0, 16.75], [101.47, 16.97], [101.32, 17.32], [100.97, 17.47], [100.75, 18.0], [100.85, 18.25], [100.75, 18.5], [100.85, 18.75]]]]}, "2024-03-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.85, 18.75], [100.75, 19.0], [100.85, 19.25], [100.75, 19.5], [100.97, 20.03], [101.5, 20.25], [102.03, 20.03], [102.18, 19.68], [102.53, 19.53], [102.75, 19.0], [102.65, 18.75], [102.68, 18.68], [102.75, 18.65], [102.82, 18.68], [102.97, 19.03], [103.5, 19.25], [103.75, 19.15], [103.82, 19.18], [103.97, 19.53], [104.5, 19.75], [105.03, 19.53], [105.25, 19.0], [105.15, 18.75], [105.25, 18.5], [105.15, 18.25], [105.25, 18.0], [105.15, 17.75], [105.25, 17.5], [105.03, 16.97], [104.5, 16.75], [104.25, 16.85], [104.0, 16.75], [103.75, 16.85], [103.5, 16.75], [103.25, 16.85], [103.0, 16.75], [102.5, 16.96], [102.0, 16.75], [101.47, 16.97], [101.32, 17.32], [100.97, 17.47], [100.75, 18.0], [100.85, 18.25], [100.75, 18.5], [100.85, 18.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.914421670148215}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.8993024193953882}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.663886343460604, 28.63655514627152, 28.960051892665263]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [31.02073662307879, 30.959533221544177, 31.325659410223636]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.824594979548164, 2.774427438170857, 3.0988848404671434]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.894267345498008, 3.702776923043018, 3.914421670148215]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.2488362346110171, 1.230386541160652, 1.3548888562813173]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.505586514228841, 1.5252492915552462, 1.4859531020324013]}}