{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:03:42.849028", "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": "2015-Aug-17_to_2015-Aug-23_103.0_4.0"}, "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": 2015080002294}, "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": "August 17 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 23 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 7}, "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": 61694.262914062645}, "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": ["Malaysia"]}, "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": ["South China 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": 4.0}, "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": 103.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "103.0\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": 103.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 1.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-08-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 1.97], [101.25, 2.5], [101.47, 3.03], [102.0, 3.25], [102.53, 3.03], [102.75, 2.5], [102.53, 1.97], [102.0, 1.75], [101.47, 1.97]]], [[[102.47, 3.47], [102.25, 4.0], [102.47, 4.53], [103.0, 4.75], [103.53, 4.53], [103.75, 4.0], [103.53, 3.47], [103.0, 3.25], [102.47, 3.47]]]]}, "2015-08-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.25, 2.5], [101.47, 3.03], [102.0, 3.25], [102.25, 3.15], [102.5, 3.25], [103.03, 3.03], [103.25, 2.5], [103.03, 1.97], [102.5, 1.75], [102.25, 1.85], [102.0, 1.75], [101.47, 1.97], [101.25, 2.5]]], [[[102.25, 4.0], [102.47, 4.53], [103.0, 4.75], [103.25, 4.65], [103.5, 4.75], [104.03, 4.53], [104.25, 4.0], [104.03, 3.47], [103.5, 3.25], [103.25, 3.35], [103.0, 3.25], [102.47, 3.47], [102.25, 4.0]]]]}, "2015-08-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 1.97], [101.25, 2.5], [101.47, 3.03], [102.0, 3.25], [102.25, 3.15], [102.38, 3.2], [102.25, 3.5], [102.35, 3.75], [102.25, 4.0], [102.47, 4.53], [103.0, 4.75], [103.25, 4.65], [103.5, 4.75], [104.03, 4.53], [104.25, 4.0], [104.15, 3.75], [104.25, 3.5], [104.15, 3.25], [104.25, 3.0], [104.15, 2.75], [104.25, 2.5], [104.03, 1.97], [103.5, 1.75], [103.25, 1.85], [103.0, 1.75], [102.75, 1.85], [102.5, 1.75], [102.25, 1.85], [102.0, 1.75], [101.47, 1.97]]]]}, "2015-08-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.47, 3.53], [101.82, 3.68], [101.85, 3.75], [101.75, 4.0], [101.85, 4.25], [101.75, 4.5], [101.85, 4.75], [101.75, 5.0], [101.97, 5.53], [102.5, 5.75], [102.75, 5.65], [103.0, 5.75], [103.53, 5.53], [103.75, 5.0], [103.65, 4.75], [103.68, 4.68], [104.03, 4.53], [104.25, 4.0], [104.15, 3.75], [104.25, 3.5], [104.15, 3.25], [104.25, 3.0], [104.15, 2.75], [104.25, 2.5], [104.03, 1.97], [103.68, 1.82], [103.53, 1.47], [103.0, 1.25], [102.47, 1.47], [102.32, 1.82], [102.25, 1.85], [102.0, 1.75], [101.47, 1.97], [101.25, 2.5], [101.35, 2.75], [101.25, 3.0], [101.47, 3.53]]]]}, "2015-08-21T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.25, 3.0], [101.47, 3.53], [101.82, 3.68], [101.85, 3.75], [101.75, 4.0], [101.85, 4.25], [101.75, 4.5], [101.85, 4.75], [101.82, 4.82], [101.47, 4.97], [101.25, 5.5], [101.47, 6.03], [102.0, 6.25], [102.53, 6.03], [102.68, 5.68], [102.75, 5.65], [103.0, 5.75], [103.53, 5.53], [103.75, 5.0], [103.65, 4.75], [103.75, 4.5], [103.65, 4.25], [103.68, 4.18], [104.03, 4.03], [104.25, 3.5], [104.15, 3.25], [104.25, 3.0], [104.15, 2.75], [104.25, 2.5], [104.03, 1.97], [103.68, 1.82], [103.53, 1.47], [103.0, 1.25], [102.47, 1.47], [102.32, 1.82], [101.97, 1.97], [101.82, 2.32], [101.47, 2.47], [101.25, 3.0]]]]}, "2015-08-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.25, 3.0], [101.47, 3.53], [101.82, 3.68], [101.85, 3.75], [101.75, 4.0], [101.85, 4.25], [101.75, 4.5], [101.85, 4.75], [101.82, 4.82], [101.47, 4.97], [101.25, 5.5], [101.47, 6.03], [102.0, 6.25], [102.53, 6.03], [102.68, 5.68], [102.75, 5.65], [103.0, 5.75], [103.53, 5.53], [103.75, 5.0], [103.65, 4.75], [103.75, 4.5], [103.65, 4.25], [103.75, 4.0], [103.65, 3.75], [103.75, 3.5], [103.65, 3.25], [103.68, 3.18], [104.03, 3.03], [104.25, 2.5], [104.03, 1.97], [103.68, 1.82], [103.53, 1.47], [103.0, 1.25], [102.47, 1.47], [102.32, 1.82], [101.97, 1.97], [101.82, 2.32], [101.47, 2.47], [101.25, 3.0]]]]}, "2015-08-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.97, 1.97], [101.75, 2.5], [101.97, 3.03], [102.5, 3.25], [103.03, 3.03], [103.25, 2.5], [103.03, 1.97], [102.5, 1.75], [101.97, 1.97]]], [[[101.47, 4.97], [101.25, 5.5], [101.47, 6.03], [102.0, 6.25], [102.53, 6.03], [102.75, 5.5], [102.53, 4.97], [102.0, 4.75], [101.47, 4.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.701598573660874}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.3981772532271017}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.130283452994036, 27.61344034949849, 27.689941297589428, 27.845436890654526, 27.689359116315757, 27.89116701521681, 27.624359741468254]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.710583116830264, 28.452850268463465, 28.447149549431288, 29.976954268541874, 30.413813781435522, 30.88068590335172, 28.358872238535753]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1251307762031217, 1.0530253107698968, 1.0795661183204415, 1.432096443664881, 1.3804229428079553, 1.6894770425924683, 1.302435891935943]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2418240690149105, 1.4008391858200753, 1.3804296814560644, 1.9495878016188612, 2.5275217420434615, 2.701598573660874, 1.338568612078518]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.664337130571194, 1.6258865425541558, 1.70158892045712, 2.0371937596294187, 1.8155268022403814, 2.0733096652658927, 1.6202972259099298]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7936057067202833, 1.767879909399871, 2.0693446076577655, 2.963420900713522, 2.597581467150162, 2.6921597836143234, 1.7099933946888737]}}