{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:05:31.764838", "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": "2016-May-24_to_2016-May-28_100.5_15.5"}, "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": 2016050002281}, "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 24 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 28 2016"}, "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": 77408.53453772716}, "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": ["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": 15.5}, "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": 100.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "100.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 99.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 102.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 13.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 17.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-05-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[100.5, 16.25], [101.03, 16.03], [101.25, 15.5], [101.03, 14.97], [100.5, 14.75], [99.97, 14.97], [99.75, 15.5], [99.97, 16.03], [100.5, 16.25]]]]}, "2016-05-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[99.97, 14.97], [99.75, 15.5], [99.97, 16.03], [100.5, 16.25], [100.75, 16.15], [101.0, 16.25], [100.47, 16.47], [100.25, 17.0], [100.47, 17.53], [101.0, 17.75], [101.53, 17.53], [101.75, 17.0], [101.57, 16.57], [102.0, 16.75], [102.53, 16.53], [102.68, 16.18], [103.03, 16.03], [103.25, 15.5], [103.03, 14.97], [102.68, 14.82], [102.53, 14.47], [102.0, 14.25], [101.47, 14.47], [101.3, 14.87], [101.0, 14.75], [100.75, 14.85], [100.5, 14.75], [99.97, 14.97]], [[101.3, 16.13], [101.43, 16.43], [101.0, 16.25], [101.3, 16.13]]]]}, "2016-05-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 15.5], [98.97, 16.03], [99.32, 16.18], [99.35, 16.25], [99.25, 16.5], [99.47, 17.03], [100.0, 17.25], [100.25, 17.15], [100.32, 17.18], [100.35, 17.25], [100.25, 17.5], [100.47, 18.03], [101.0, 18.25], [101.53, 18.03], [101.75, 17.5], [101.65, 17.25], [101.75, 17.0], [101.65, 16.75], [101.68, 16.68], [101.75, 16.65], [102.0, 16.75], [102.53, 16.53], [102.68, 16.18], [103.03, 16.03], [103.25, 15.5], [103.03, 14.97], [102.68, 14.82], [102.53, 14.47], [102.0, 14.25], [101.75, 14.35], [101.68, 14.32], [101.53, 13.97], [101.18, 13.82], [101.03, 13.47], [100.5, 13.25], [99.97, 13.47], [99.82, 13.82], [99.47, 13.97], [99.25, 14.5], [99.35, 14.75], [99.32, 14.82], [98.97, 14.97], [98.75, 15.5]]]]}, "2016-05-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 15.5], [98.97, 16.03], [99.32, 16.18], [99.35, 16.25], [99.25, 16.5], [99.47, 17.03], [100.0, 17.25], [100.25, 17.15], [100.32, 17.18], [100.35, 17.25], [100.25, 17.5], [100.47, 18.03], [101.0, 18.25], [101.53, 18.03], [101.75, 17.5], [101.65, 17.25], [101.75, 17.0], [101.65, 16.75], [101.68, 16.68], [101.75, 16.65], [102.0, 16.75], [102.53, 16.53], [102.68, 16.18], [103.03, 16.03], [103.25, 15.5], [103.03, 14.97], [102.68, 14.82], [102.53, 14.47], [102.0, 14.25], [101.75, 14.35], [101.68, 14.32], [101.53, 13.97], [101.18, 13.82], [101.03, 13.47], [100.5, 13.25], [99.97, 13.47], [99.82, 13.82], [99.47, 13.97], [99.25, 14.5], [99.35, 14.75], [99.32, 14.82], [98.97, 14.97], [98.75, 15.5]]]]}, "2016-05-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[98.75, 15.5], [98.97, 16.03], [99.32, 16.18], [99.35, 16.25], [99.25, 16.5], [99.47, 17.03], [100.0, 17.25], [100.25, 17.15], [100.32, 17.18], [100.35, 17.25], [100.25, 17.5], [100.47, 18.03], [101.0, 18.25], [101.53, 18.03], [101.75, 17.5], [101.65, 17.25], [101.75, 17.0], [101.65, 16.75], [101.68, 16.68], [101.75, 16.65], [102.0, 16.75], [102.53, 16.53], [102.75, 16.0], [102.65, 15.75], [102.75, 15.5], [102.53, 14.97], [102.18, 14.82], [102.03, 14.47], [101.68, 14.32], [101.53, 13.97], [101.18, 13.82], [101.03, 13.47], [100.5, 13.25], [99.97, 13.47], [99.82, 13.82], [99.47, 13.97], [99.25, 14.5], [99.35, 14.75], [99.32, 14.82], [98.97, 14.97], [98.75, 15.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 4.09051030921961}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 2.413505888306374}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [32.685167032904076, 30.85536316710028, 31.478626066853792, 31.84408546634404, 31.30437885344179]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [32.685167032904076, 32.50236565232382, 34.08809823570806, 34.32379702229565, 33.92401317869269]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [2.27755350203779, 1.8107050461403478, 2.338631347876001, 2.780379081713868, 2.2786556093074424]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [2.27755350203779, 2.131373124464119, 3.7673949508265423, 4.09051030921961, 3.319391800644439]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5540682523419573, 1.5022165805647645, 2.008721591697468, 2.4937889040635737, 2.003137225019073]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5540682523419573, 1.6309433710448198, 2.766260217491393, 3.6699052040943148, 2.6621171349262025]}}