{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:12:49.904600", "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-May-19_to_2018-May-23_98.0_14.0"}, "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": 2018050002313}, "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": "May 19 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 23 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": 59686.48048105533}, "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"]}, "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": ["Andaman or Burma Sea"]}, "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": 14.0}, "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": 98.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "98.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 94.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 98.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-05-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.5, 14.25], [99.03, 14.03], [99.25, 13.5], [99.03, 12.97], [98.5, 12.75], [97.97, 12.97], [97.75, 13.5], [97.97, 14.03], [98.5, 14.25]]]]}, "2018-05-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.75, 14.5], [96.97, 15.03], [97.5, 15.25], [98.03, 15.03], [98.18, 14.68], [98.53, 14.53], [98.68, 14.18], [99.03, 14.03], [99.25, 13.5], [99.03, 12.97], [98.5, 12.75], [98.25, 12.85], [98.0, 12.75], [97.47, 12.97], [97.25, 13.5], [97.35, 13.75], [97.32, 13.82], [96.97, 13.97], [96.75, 14.5]]]]}, "2018-05-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.47, 16.03], [95.0, 16.25], [95.25, 16.15], [95.5, 16.25], [95.75, 16.15], [95.82, 16.18], [95.97, 16.53], [96.32, 16.68], [96.35, 16.75], [96.25, 17.0], [96.47, 17.53], [97.0, 17.75], [97.53, 17.53], [97.75, 17.0], [97.65, 16.75], [97.75, 16.5], [97.65, 16.25], [97.75, 16.0], [97.65, 15.75], [97.75, 15.5], [97.63, 15.2], [98.03, 15.03], [98.18, 14.68], [98.53, 14.53], [98.68, 14.18], [99.03, 14.03], [99.25, 13.5], [99.03, 12.97], [98.5, 12.75], [98.25, 12.85], [98.0, 12.75], [97.47, 12.97], [97.3, 13.37], [97.0, 13.25], [96.47, 13.47], [96.32, 13.82], [95.97, 13.97], [95.82, 14.32], [95.75, 14.35], [95.5, 14.25], [95.25, 14.35], [95.0, 14.25], [94.47, 14.47], [94.25, 15.0], [94.35, 15.25], [94.25, 15.5], [94.47, 16.03]]]]}, "2018-05-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.47, 16.03], [95.0, 16.25], [95.25, 16.15], [95.5, 16.25], [95.75, 16.15], [95.82, 16.18], [95.97, 16.53], [96.32, 16.68], [96.35, 16.75], [96.25, 17.0], [96.47, 17.53], [97.0, 17.75], [97.53, 17.53], [97.75, 17.0], [97.65, 16.75], [97.75, 16.5], [97.65, 16.25], [97.75, 16.0], [97.65, 15.75], [97.75, 15.5], [97.63, 15.2], [98.03, 15.03], [98.18, 14.68], [98.53, 14.53], [98.75, 14.0], [98.65, 13.75], [98.75, 13.5], [98.53, 12.97], [98.0, 12.75], [97.47, 12.97], [97.3, 13.37], [97.0, 13.25], [96.47, 13.47], [96.32, 13.82], [95.97, 13.97], [95.82, 14.32], [95.75, 14.35], [95.5, 14.25], [95.25, 14.35], [95.0, 14.25], [94.47, 14.47], [94.25, 15.0], [94.35, 15.25], [94.25, 15.5], [94.47, 16.03]]]]}, "2018-05-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[94.47, 16.03], [95.0, 16.25], [95.25, 16.15], [95.5, 16.25], [95.75, 16.15], [95.82, 16.18], [95.97, 16.53], [96.32, 16.68], [96.35, 16.75], [96.25, 17.0], [96.47, 17.53], [97.0, 17.75], [97.53, 17.53], [97.75, 17.0], [97.65, 16.75], [97.75, 16.5], [97.65, 16.25], [97.75, 16.0], [97.65, 15.75], [97.75, 15.5], [97.63, 15.2], [98.03, 15.03], [98.18, 14.68], [98.53, 14.53], [98.75, 14.0], [98.65, 13.75], [98.75, 13.5], [98.53, 12.97], [98.0, 12.75], [97.47, 12.97], [97.3, 13.37], [97.0, 13.25], [96.47, 13.47], [96.32, 13.82], [95.97, 13.97], [95.82, 14.32], [95.75, 14.35], [95.5, 14.25], [95.25, 14.35], [95.0, 14.25], [94.47, 14.47], [94.25, 15.0], [94.35, 15.25], [94.25, 15.5], [94.47, 16.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.340102053100054}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3109522612761413}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.898486892685696, 28.94511072626841, 28.919090801064726, 28.852420272723236, 28.965330556494905]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.898486892685696, 29.449682312605944, 29.16290801213131, 29.21086121064559, 29.23779059306247]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.716085793869695, 1.7776170289933333, 1.3004640342913008, 1.185051091608072, 1.3283256381144468]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.716085793869695, 2.340102053100054, 1.766323192840673, 1.4847094865304484, 1.6822041922264361]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5365413371099643, 1.990002213410738, 1.7184706177894138, 1.6384626979457118, 1.8690189815151492]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5365413371099643, 2.164135971587067, 2.1087693318482366, 1.9014540995151896, 2.318679542714584]}}