{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:18:34.891004", "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": "2020-Jan-04_to_2020-Jan-14_127.5_-9.0"}, "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": 2020010001254}, "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 04 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 14 2020"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 11}, "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": 307411.0273391019}, "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": ["Indonesia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia", "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": ["Banda Sea", "Timor 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": -9.0}, "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": 127.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "127.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 123.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 130.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -12.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -6.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-01-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.97, -9.47], [125.32, -9.32], [125.47, -8.97], [126.0, -8.75], [126.25, -8.85], [126.32, -8.82], [126.47, -8.47], [127.0, -8.25], [127.25, -8.35], [127.5, -8.25], [127.75, -8.35], [128.0, -8.25], [128.25, -8.35], [128.5, -8.25], [128.75, -8.35], [129.0, -8.25], [129.53, -8.47], [129.75, -9.0], [129.53, -9.53], [129.18, -9.68], [129.03, -10.03], [128.68, -10.18], [128.65, -10.25], [128.75, -10.5], [128.65, -10.75], [128.75, -11.0], [128.53, -11.53], [128.0, -11.75], [127.75, -11.65], [127.5, -11.75], [126.97, -11.53], [126.82, -11.18], [126.75, -11.15], [126.5, -11.25], [126.0, -11.04], [125.5, -11.25], [124.97, -11.03], [124.75, -10.5], [124.85, -10.25], [124.75, -10.0], [124.97, -9.47]]]]}, "2020-01-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.97, -9.47], [125.32, -9.32], [125.47, -8.97], [126.0, -8.75], [126.25, -8.85], [126.32, -8.82], [126.47, -8.47], [127.0, -8.25], [127.25, -8.35], [127.5, -8.25], [127.75, -8.35], [128.0, -8.25], [128.25, -8.35], [128.5, -8.25], [128.75, -8.35], [129.0, -8.25], [129.25, -8.35], [129.5, -8.25], [130.03, -8.47], [130.18, -8.82], [130.53, -8.97], [130.75, -9.5], [130.53, -10.03], [130.18, -10.18], [130.15, -10.25], [130.25, -10.5], [130.15, -10.75], [130.25, -11.0], [130.15, -11.25], [130.25, -11.5], [130.03, -12.03], [129.68, -12.18], [129.53, -12.53], [129.0, -12.75], [128.75, -12.65], [128.5, -12.75], [128.25, -12.65], [128.0, -12.75], [127.47, -12.53], [127.25, -12.0], [127.35, -11.75], [127.32, -11.68], [126.97, -11.53], [126.82, -11.18], [126.75, -11.15], [126.5, -11.25], [126.0, -11.04], [125.5, -11.25], [124.97, -11.03], [124.75, -10.5], [124.85, -10.25], [124.75, -10.0], [124.97, -9.47]]]]}, "2020-01-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.25, -10.0], [123.47, -9.47], [124.0, -9.25], [124.53, -9.47], [124.68, -9.82], [124.75, -9.85], [124.82, -9.82], [124.85, -9.75], [124.75, -9.5], [124.97, -8.97], [125.5, -8.75], [125.75, -8.85], [126.0, -8.75], [126.25, -8.85], [126.32, -8.82], [126.47, -8.47], [126.88, -8.3], [126.75, -8.0], [126.97, -7.47], [127.5, -7.25], [127.75, -7.35], [128.0, -7.25], [128.53, -7.47], [128.7, -7.87], [129.0, -7.75], [129.53, -7.97], [129.68, -8.32], [130.03, -8.47], [130.18, -8.82], [130.53, -8.97], [130.75, -9.5], [130.53, -10.03], [130.18, -10.18], [130.15, -10.25], [130.25, -10.5], [130.15, -10.75], [130.25, -11.0], [130.15, -11.25], [130.25, -11.5], [130.03, -12.03], [129.68, -12.18], [129.53, -12.53], [129.0, -12.75], [128.75, -12.65], [128.5, -12.75], [128.25, -12.65], [128.0, -12.75], [127.75, -12.65], [127.5, -12.75], [126.97, -12.53], [126.82, -12.18], [126.75, -12.15], [126.5, -12.25], [126.25, -12.15], [126.0, -12.25], [125.75, -12.15], [125.5, -12.25], [124.97, -12.03], [124.82, -11.68], [124.75, -11.65], [124.5, -11.75], [123.97, -11.53], [123.75, -11.0], [123.85, -10.75], [123.82, -10.68], [123.47, -10.53], [123.25, -10.0]]]]}, "2020-01-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.47, -9.47], [124.0, -9.25], [124.53, -9.47], [124.68, -9.82], [124.75, -9.85], [124.82, -9.82], [124.85, -9.75], [124.75, -9.5], [124.97, -8.97], [125.5, -8.75], [125.75, -8.85], [125.82, -8.82], [125.97, -8.47], [126.38, -8.3], [126.25, -8.0], [126.47, -7.47], [127.0, -7.25], [127.25, -7.35], [127.5, -7.25], [127.75, -7.35], [128.0, -7.25], [128.53, -7.47], [128.68, -7.82], [128.75, -7.85], [129.0, -7.75], [129.53, -7.97], [129.68, -8.32], [130.03, -8.47], [130.18, -8.82], [130.53, -8.97], [130.75, -9.5], [130.65, -9.75], [130.68, -9.82], [131.03, -9.97], [131.25, -10.5], [131.15, -10.75], [131.25, -11.0], [131.03, -11.53], [130.68, -11.68], [130.65, -11.75], [130.75, -12.0], [130.53, -12.53], [130.18, -12.68], [130.03, -13.03], [129.5, -13.25], [128.97, -13.03], [128.82, -12.68], [128.75, -12.65], [128.5, -12.75], [128.25, -12.65], [128.0, -12.75], [127.75, -12.65], [127.5, -12.75], [127.25, -12.65], [127.0, -12.75], [126.75, -12.65], [126.5, -12.75], [126.25, -12.65], [126.0, -12.75], [125.47, -12.53], [125.32, -12.18], [124.97, -12.03], [124.82, -11.68], [124.75, -11.65], [124.5, -11.75], [123.97, -11.53], [123.82, -11.18], [123.47, -11.03], [123.25, -10.5], [123.35, -10.25], [123.25, -10.0], [123.47, -9.47]]]]}, "2020-01-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.47, -9.47], [124.0, -9.25], [124.53, -9.47], [124.68, -9.82], [124.75, -9.85], [124.82, -9.82], [124.85, -9.75], [124.75, -9.5], [124.97, -8.97], [125.5, -8.75], [125.75, -8.85], [125.82, -8.82], [125.97, -8.47], [126.38, -8.3], [126.25, -8.0], [126.47, -7.47], [127.0, -7.25], [127.25, -7.35], [127.5, -7.25], [127.75, -7.35], [127.82, -7.32], [127.97, -6.97], [128.32, -6.82], [128.47, -6.47], [129.0, -6.25], [129.53, -6.47], [129.68, -6.82], [130.03, -6.97], [130.18, -7.32], [130.53, -7.47], [130.75, -8.0], [130.65, -8.25], [130.75, -8.5], [130.54, -9.0], [130.75, -9.5], [130.65, -9.75], [130.68, -9.82], [131.03, -9.97], [131.25, -10.5], [131.15, -10.75], [131.25, -11.0], [131.03, -11.53], [130.68, -11.68], [130.65, -11.75], [130.75, -12.0], [130.53, -12.53], [130.18, -12.68], [130.03, -13.03], [129.5, -13.25], [128.97, -13.03], [128.82, -12.68], [128.75, -12.65], [128.5, -12.75], [128.25, -12.65], [128.18, -12.68], [128.03, -13.03], [127.5, -13.25], [126.97, -13.03], [126.82, -12.68], [126.75, -12.65], [126.5, -12.75], [126.25, -12.65], [126.0, -12.75], [125.47, -12.53], [125.32, -12.18], [124.97, -12.03], [124.82, -11.68], [124.75, -11.65], [124.5, -11.75], [123.97, -11.53], [123.82, -11.18], [123.47, -11.03], [123.25, -10.5], [123.35, -10.25], [123.25, -10.0], [123.47, -9.47]]]]}, "2020-01-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.47, -9.47], [124.0, -9.25], [124.53, -9.47], [124.68, -9.82], [124.75, -9.85], [124.82, -9.82], [124.85, -9.75], [124.75, -9.5], [124.97, -8.97], [125.5, -8.75], [125.75, -8.85], [125.82, -8.82], [125.96, -8.5], [125.75, -8.0], [125.97, -7.47], [126.32, -7.32], [126.47, -6.97], [127.0, -6.75], [127.25, -6.85], [127.5, -6.75], [127.75, -6.85], [128.0, -6.75], [128.25, -6.85], [128.32, -6.82], [128.47, -6.47], [129.0, -6.25], [129.53, -6.47], [129.68, -6.82], [129.75, -6.85], [130.0, -6.75], [130.25, -6.85], [130.5, -6.75], [131.03, -6.97], [131.25, -7.5], [131.15, -7.75], [131.25, -8.0], [131.15, -8.25], [131.25, -8.5], [131.03, -9.03], [130.63, -9.2], [130.75, -9.5], [130.65, -9.75], [130.68, -9.82], [131.03, -9.97], [131.25, -10.5], [131.15, -10.75], [131.25, -11.0], [131.03, -11.53], [130.68, -11.68], [130.65, -11.75], [130.75, -12.0], [130.53, -12.53], [130.18, -12.68], [130.03, -13.03], [129.5, -13.25], [128.97, -13.03], [128.82, -12.68], [128.75, -12.65], [128.5, -12.75], [128.25, -12.65], [128.18, -12.68], [128.03, -13.03], [127.5, -13.25], [126.97, -13.03], [126.82, -12.68], [126.75, -12.65], [126.5, -12.75], [126.25, -12.65], [126.0, -12.75], [125.47, -12.53], [125.32, -12.18], [124.97, -12.03], [124.82, -11.68], [124.75, -11.65], [124.5, -11.75], [123.97, -11.53], [123.82, -11.18], [123.47, -11.03], [123.25, -10.5], [123.35, -10.25], [123.25, -10.0], [123.47, -9.47]]]]}, "2020-01-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[123.47, -10.53], [123.25, -10.0], [123.47, -9.47], [124.0, -9.25], [124.53, -9.47], [124.75, -10.0], [124.53, -10.53], [124.0, -10.75], [123.47, -10.53]]], [[[124.97, -8.97], [125.5, -8.75], [125.75, -8.85], [125.82, -8.82], [125.96, -8.5], [125.75, -8.0], [125.97, -7.47], [126.32, -7.32], [126.47, -6.97], [127.0, -6.75], [127.25, -6.85], [127.5, -6.75], [127.75, -6.85], [128.0, -6.75], [128.25, -6.85], [128.32, -6.82], [128.47, -6.47], [129.0, -6.25], [129.53, -6.47], [129.68, -6.82], [129.75, -6.85], [130.0, -6.75], [130.25, -6.85], [130.5, -6.75], [131.03, -6.97], [131.25, -7.5], [131.15, -7.75], [131.25, -8.0], [131.15, -8.25], [131.25, -8.5], [131.03, -9.03], [130.5, -9.25], [130.25, -9.15], [130.18, -9.18], [130.03, -9.53], [129.5, -9.75], [129.25, -9.65], [129.0, -9.75], [128.75, -9.65], [128.5, -9.75], [128.25, -9.65], [128.18, -9.68], [128.03, -10.03], [127.68, -10.18], [127.63, -10.3], [128.03, -10.47], [128.25, -11.0], [128.15, -11.25], [128.18, -11.32], [128.53, -11.47], [128.75, -12.0], [128.53, -12.53], [128.18, -12.68], [128.03, -13.03], [127.5, -13.25], [126.97, -13.03], [126.82, -12.68], [126.75, -12.65], [126.5, -12.75], [125.97, -12.53], [125.75, -12.0], [125.85, -11.75], [125.75, -11.5], [125.85, -11.25], [125.75, -11.0], [125.88, -10.7], [125.75, -10.65], [125.5, -10.75], [124.97, -10.53], [124.75, -10.0], [124.85, -9.75], [124.75, -9.5], [124.97, -8.97]]]]}, "2020-01-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.75, -8.0], [125.97, -7.47], [126.32, -7.32], [126.47, -6.97], [127.0, -6.75], [127.25, -6.85], [127.5, -6.75], [127.75, -6.85], [128.0, -6.75], [128.25, -6.85], [128.32, -6.82], [128.47, -6.47], [129.0, -6.25], [129.53, -6.47], [129.68, -6.82], [129.75, -6.85], [130.0, -6.75], [130.25, -6.85], [130.5, -6.75], [131.03, -6.97], [131.25, -7.5], [131.15, -7.75], [131.25, -8.0], [131.15, -8.25], [131.25, -8.5], [131.03, -9.03], [130.5, -9.25], [130.25, -9.15], [130.0, -9.25], [129.75, -9.15], [129.68, -9.18], [129.53, -9.53], [129.0, -9.75], [128.75, -9.65], [128.5, -9.75], [128.25, -9.65], [128.0, -9.75], [127.75, -9.65], [127.5, -9.75], [127.25, -9.65], [127.0, -9.75], [126.75, -9.65], [126.68, -9.68], [126.53, -10.03], [126.0, -10.25], [125.47, -10.03], [125.25, -9.5], [125.47, -8.97], [125.82, -8.82], [125.96, -8.5], [125.75, -8.0]]]]}, "2020-01-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.75, -8.0], [125.97, -7.47], [126.5, -7.25], [127.03, -7.47], [127.2, -7.87], [127.32, -7.82], [127.47, -7.47], [128.0, -7.25], [128.53, -7.47], [128.68, -7.82], [129.03, -7.97], [129.25, -8.5], [129.15, -8.75], [129.25, -9.0], [129.03, -9.53], [128.5, -9.75], [128.25, -9.65], [128.0, -9.75], [127.75, -9.65], [127.5, -9.75], [127.25, -9.65], [127.0, -9.75], [126.75, -9.65], [126.68, -9.68], [126.53, -10.03], [126.0, -10.25], [125.47, -10.03], [125.25, -9.5], [125.47, -8.97], [125.82, -8.82], [125.96, -8.5], [125.75, -8.0]]]]}, "2020-01-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.5, -8.25], [126.75, -8.35], [127.0, -8.25], [127.25, -8.35], [127.32, -8.32], [127.47, -7.97], [128.0, -7.75], [128.25, -7.85], [128.5, -7.75], [129.03, -7.97], [129.25, -8.5], [129.15, -8.75], [129.25, -9.0], [129.03, -9.53], [128.5, -9.75], [128.25, -9.65], [128.0, -9.75], [127.75, -9.65], [127.5, -9.75], [127.25, -9.65], [127.0, -9.75], [126.75, -9.65], [126.68, -9.68], [126.53, -10.03], [126.0, -10.25], [125.47, -10.03], [125.25, -9.5], [125.47, -8.97], [125.82, -8.82], [125.97, -8.47], [126.5, -8.25]]]]}, "2020-01-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.5, -8.25], [127.03, -8.47], [127.25, -9.0], [127.03, -9.53], [126.5, -9.75], [125.97, -9.53], [125.75, -9.0], [125.97, -8.47], [126.5, -8.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.9232231715885746}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2855249358531877}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [29.229331116870412, 29.326673473438063, 29.363415200224836, 29.51795193458713, 29.32396405340012, 29.284934551226627, 28.823191876121655, 28.71088769187753, 28.830034438045914, 29.07102837107459, 28.530620880285767]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.692876187165155, 29.889047567664136, 30.04948895942084, 30.053474227395895, 29.908011946304384, 29.935702687579635, 29.49216984655658, 29.196366766679716, 29.269544532084808, 29.418648523567413, 28.530620880285767]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1057177258316504, 1.2340761655319143, 1.3061091780779392, 1.4895517476568414, 1.347459218253708, 1.3757006539757288, 1.0259518566066008, 1.039777270309063, 1.004300395909664, 1.1595655399747642, 0.8640524726436638]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3405474917576612, 1.7601662853836615, 1.8382073357996092, 1.9232231715885746, 1.8570629601241535, 1.8714980541410569, 1.4310188962076609, 1.3703110581973874, 1.2234122688436742, 1.4366727092520932, 0.8640524726436638]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.667438687817716, 1.8202638192056255, 1.9155019956406805, 2.1721176738155443, 1.9943023898488823, 2.10343663313788, 1.680842897206804, 1.8832842103675038, 1.689847431503942, 1.8968571028664303, 1.5124208238516907]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0397693739764713, 2.5950869793101394, 2.5898850462713967, 2.744647539805449, 2.601193142949194, 2.6968921825507866, 2.243218176693636, 2.5703590473104527, 1.9171758388761537, 2.5173315895949093, 1.5124208238516907]}}