{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:10:01.455357", "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": "2018-Jan-26_to_2018-Jan-30_100.0_19.0"}, "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": 2018010002526}, "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": "January 26 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 30 2018"}, "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": 73542.22570662572}, "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": ["Myanmar", "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": 19.0}, "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": 100.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "100.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 97.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 100.75}, "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": 19.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-01-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.85, 17.25], [96.75, 17.5], [96.97, 18.03], [97.32, 18.18], 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18.5], [101.03, 17.97], [100.68, 17.82], [100.53, 17.47], [100.0, 17.25], [99.75, 17.35], [99.68, 17.32], [99.65, 17.25], [99.75, 17.0], [99.65, 16.75], [99.75, 16.5], [99.53, 15.97], [99.0, 15.75], [98.7, 15.87], [98.53, 15.47], [98.0, 15.25], [97.47, 15.47], [97.32, 15.82], [96.97, 15.97], [96.75, 16.5], [96.85, 16.75], [96.75, 17.0], [96.85, 17.25]]]]}, "2018-01-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.85, 17.25], [96.75, 17.5], [96.97, 18.03], [97.32, 18.18], [97.35, 18.25], [97.25, 18.5], [97.35, 18.75], [97.25, 19.0], [97.47, 19.53], [97.82, 19.68], [97.97, 20.03], [98.5, 20.25], [99.0, 20.04], [99.5, 20.25], [100.03, 20.03], [100.18, 19.68], [100.53, 19.53], [100.68, 19.18], [101.03, 19.03], [101.25, 18.5], [101.03, 17.97], [100.68, 17.82], [100.53, 17.47], [100.0, 17.25], [99.75, 17.35], [99.68, 17.32], [99.65, 17.25], [99.75, 17.0], [99.65, 16.75], [99.75, 16.5], [99.53, 15.97], [99.0, 15.75], [98.7, 15.87], [98.53, 15.47], [98.0, 15.25], [97.47, 15.47], [97.32, 15.82], [96.97, 15.97], [96.75, 16.5], [96.85, 16.75], [96.75, 17.0], [96.85, 17.25]]]]}, "2018-01-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.47, 16.47], [98.25, 17.0], [98.47, 17.53], [99.0, 17.75], [99.53, 17.53], [99.75, 17.0], [99.53, 16.47], [99.0, 16.25], [98.47, 16.47]]], [[[99.5, 19.75], [99.75, 19.65], [100.0, 19.75], [100.53, 19.53], [100.68, 19.18], [101.03, 19.03], [101.25, 18.5], [101.03, 17.97], [100.5, 17.75], [100.0, 17.96], [99.5, 17.75], [98.97, 17.97], [98.75, 18.5], [98.85, 18.75], [98.75, 19.0], [98.97, 19.53], [99.5, 19.75]]]]}, "2018-01-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.0, 19.75], [100.53, 19.53], [100.75, 19.0], [100.53, 18.47], [100.0, 18.25], [99.47, 18.47], [99.25, 19.0], [99.47, 19.53], [100.0, 19.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 3.709400932611345}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.674824561896141}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [24.97037063857948, 25.143851615786275, 24.92344098410541, 24.612916203726968, 23.47871662955407]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.272987839236464, 28.484167171822094, 28.12144045061376, 26.472720013738126, 23.47871662955407]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.7303804562888287, 2.8531623330784237, 2.557577202685825, 2.259674653410582, 1.8344164452075802]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [3.670342158121457, 3.709400932611345, 3.163484752408351, 2.546613609547137, 1.8344164452075802]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.3552615908509131, 1.4512423898399496, 1.3139972882830206, 1.1115919333989868, 0.9783491735073898]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.8008071133687178, 1.964973021895727, 1.7257197951910181, 1.1877962221913683, 0.9783491735073898]}}