{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:34.826283", "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": "2012-May-31_to_2012-Jun-06_147.5_-8.5"}, "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": 2012050003162}, "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 31 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 06 2012"}, "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": 85654.69435978812}, "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": ["Papua New Guinea"]}, "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": ["Coral 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": -8.5}, "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": 147.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "147.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 144.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 151.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.75}, "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": {"2012-05-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[146.0, -7.25], [146.53, -7.47], [146.75, -8.0], [146.53, -8.53], [146.0, -8.75], [145.47, -8.53], [145.25, -8.0], [145.47, -7.47], [146.0, -7.25]]]]}, "2012-06-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -7.5], [144.97, -6.97], [145.5, -6.75], [145.75, -6.85], [146.0, -6.75], [146.25, -6.85], [146.5, -6.75], [147.03, -6.97], [147.18, -7.32], [147.53, -7.47], [147.75, -8.0], [147.53, -8.53], [147.0, -8.75], [146.5, -8.54], [146.0, -8.75], [145.47, -8.53], [145.32, -8.18], [144.97, -8.03], [144.75, -7.5]]]]}, "2012-06-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.75, -7.5], [144.97, -6.97], [145.5, -6.75], [145.75, -6.85], [145.82, -6.82], [145.85, -6.75], [145.75, -6.5], [145.97, -5.97], [146.5, -5.75], [146.75, -5.85], [147.0, -5.75], [147.25, -5.85], [147.5, -5.75], [148.03, -5.97], [148.25, -6.5], [148.03, -7.03], [147.63, -7.2], [147.68, -7.32], [148.03, -7.47], [148.25, -8.0], [148.15, -8.25], [148.18, -8.32], [148.53, -8.47], [148.7, -8.87], [149.0, -8.75], [149.53, -8.97], [149.68, -9.32], [150.03, -9.47], [150.18, -9.82], [150.25, -9.85], [150.32, -9.82], [150.47, -9.47], [151.0, -9.25], [151.53, -9.47], [151.75, -10.0], [151.53, -10.53], [151.18, -10.68], [151.03, -11.03], [150.5, -11.25], [150.25, -11.15], [150.0, -11.25], [149.47, -11.03], [149.32, -10.68], [149.25, -10.65], [149.0, -10.75], [148.75, -10.65], [148.5, -10.75], [147.97, -10.53], [147.82, -10.18], [147.47, -10.03], [147.32, -9.68], [146.97, -9.53], [146.82, -9.18], [146.47, -9.03], [146.3, -8.63], [146.0, -8.75], [145.47, -8.53], [145.32, -8.18], [144.97, -8.03], [144.75, -7.5]]]]}, "2012-06-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.25, -6.5], [144.47, -5.97], [145.0, -5.75], [145.25, -5.85], [145.32, -5.82], [145.47, -5.47], [146.0, -5.25], [146.25, -5.35], [146.5, -5.25], [147.03, -5.47], [147.18, -5.82], [147.25, -5.85], [147.5, -5.75], [148.03, -5.97], [148.25, -6.5], [148.03, -7.03], [147.63, -7.2], [147.68, -7.32], [148.03, -7.47], [148.25, -8.0], [148.15, -8.25], [148.18, -8.32], [148.53, -8.47], [148.7, -8.87], [149.0, -8.75], [149.53, -8.97], [149.68, -9.32], [150.03, -9.47], [150.18, -9.82], [150.25, -9.85], [150.32, -9.82], [150.47, -9.47], [151.0, -9.25], [151.53, -9.47], [151.75, -10.0], [151.53, -10.53], [151.18, -10.68], [151.03, -11.03], [150.5, -11.25], [150.25, -11.15], [150.0, -11.25], [149.47, -11.03], [149.32, -10.68], [149.25, -10.65], [149.0, -10.75], [148.75, -10.65], [148.5, -10.75], [147.97, -10.53], [147.82, -10.18], [147.47, -10.03], [147.32, -9.68], [146.97, -9.53], [146.82, -9.18], [146.47, -9.03], [146.25, -8.5], [146.35, -8.25], [146.32, -8.18], [146.25, -8.15], [146.0, -8.25], [145.75, -8.15], [145.5, -8.25], [144.97, -8.03], [144.75, -7.5], [144.85, -7.25], [144.82, -7.18], [144.47, -7.03], [144.25, -6.5]]]]}, "2012-06-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.25, -6.5], [144.47, -5.97], [145.0, -5.75], [145.25, -5.85], [145.32, -5.82], [145.47, -5.47], [146.0, -5.25], [146.25, -5.35], [146.5, -5.25], [147.03, -5.47], [147.18, -5.82], [147.25, -5.85], [147.5, -5.75], [148.03, -5.97], [148.25, -6.5], [148.03, -7.03], [147.63, -7.2], [147.68, -7.32], [148.03, -7.47], [148.25, -8.0], [148.15, -8.25], [148.18, -8.32], [148.53, -8.47], [148.7, -8.87], [149.0, -8.75], [149.53, -8.97], [149.68, -9.32], [150.03, -9.47], [150.18, -9.82], [150.25, -9.85], [150.32, -9.82], [150.47, -9.47], [151.0, -9.25], [151.53, -9.47], [151.75, -10.0], [151.53, -10.53], [151.18, -10.68], [151.03, -11.03], [150.5, -11.25], [150.25, -11.15], [150.0, -11.25], [149.47, -11.03], [149.32, -10.68], [149.25, -10.65], [149.0, -10.75], [148.75, -10.65], [148.5, -10.75], [147.97, -10.53], [147.82, -10.18], [147.47, -10.03], [147.32, -9.68], [146.97, -9.53], [146.82, -9.18], [146.47, -9.03], [146.25, -8.5], [146.38, -8.2], [145.97, -8.03], [145.8, -7.63], [145.5, -7.75], [144.97, -7.53], [144.82, -7.18], [144.47, -7.03], [144.25, -6.5]]]]}, "2012-06-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[148.97, -10.53], [148.75, -10.0], [148.97, -9.47], [149.5, -9.25], [150.03, -9.47], [150.25, -10.0], [150.03, -10.53], [149.5, -10.75], [148.97, -10.53]]], [[[144.47, -5.97], [145.0, -5.75], [145.25, -5.85], [145.32, -5.82], [145.47, -5.47], [146.0, -5.25], [146.25, -5.35], [146.5, -5.25], [147.03, -5.47], [147.2, -5.87], [147.5, -5.75], [148.03, -5.97], [148.25, -6.5], [148.03, -7.03], [147.63, -7.2], [147.75, -7.5], [147.63, -7.8], [148.03, -7.97], [148.25, -8.5], [148.03, -9.03], [147.5, -9.25], [146.97, -9.03], [146.75, -8.5], [146.88, -8.2], [146.47, -8.03], [146.25, -7.5], [146.47, -6.97], [146.88, -6.8], [146.8, -6.63], [146.5, -6.75], [146.25, -6.65], [146.18, -6.68], [146.15, -6.75], [146.25, -7.0], [146.03, -7.53], [145.5, -7.75], [144.97, -7.53], [144.82, -7.18], [144.47, -7.03], [144.25, -6.5], [144.47, -5.97]]]]}, "2012-06-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[147.5, -7.75], [148.03, -7.97], [148.25, -8.5], [148.03, -9.03], [147.5, -9.25], [146.97, -9.03], [146.75, -8.5], [146.97, -7.97], [147.5, -7.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.162602128111132}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2598652625120244}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.793701030872114, 22.14186880683235, 22.691978429497283, 22.054897351381555, 21.92804386521533, 20.224684779276856, 18.76685474397641]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [26.793701030872114, 26.639502208439353, 26.644649248919336, 26.594009011939022, 26.397010188407137, 22.46201472468664, 18.76685474397641]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2048383345077127, 1.1119127273746698, 1.3275062563213085, 1.3777738517906537, 1.1852620309516908, 1.0206531993767323, 1.2587662237322093]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2048383345077127, 1.1915822950863344, 1.7119935436216451, 2.162602128111132, 1.6361868109133866, 1.2783935677038585, 1.2587662237322093]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6895879979072719, 1.4256327843201546, 1.7349000630716334, 1.8305636861051184, 1.5997213987457914, 1.4168612677629804, 1.9235462122942144]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6895879979072719, 1.4974060646856617, 2.208485503560927, 2.771038104703156, 2.020682970530276, 1.678976629591513, 1.9235462122942144]}}