{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:47:06.444309", "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": "2011-Mar-30_to_2011-Apr-04_126.0_7.0"}, "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": 2011030002626}, "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": "March 30 2011"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 04 2011"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 6}, "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": 178475.67945427532}, "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", "Philippines"]}, "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": ["Celebes Sea", "Molukka Sea", "Philippine 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": 7.0}, "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": 126.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 122.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 128.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 2.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 9.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2011-03-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.97, 5.97], [125.75, 6.5], [125.97, 7.03], [126.5, 7.25], [126.75, 7.15], [127.0, 7.25], [127.53, 7.03], [127.75, 6.5], [127.53, 5.97], [127.0, 5.75], [126.75, 5.85], [126.5, 5.75], [125.97, 5.97]]]]}, "2011-03-31T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.75, 3.0], [125.97, 3.53], [126.5, 3.75], [126.75, 3.65], [127.0, 3.75], [127.53, 3.53], [127.75, 3.0], [127.53, 2.47], [127.0, 2.25], [126.75, 2.35], [126.5, 2.25], [125.97, 2.47], [125.75, 3.0]]], [[[125.47, 7.53], [126.0, 7.75], [126.53, 7.53], [126.68, 7.18], [126.75, 7.15], [127.0, 7.25], [127.53, 7.03], [127.75, 6.5], [127.53, 5.97], [127.18, 5.82], [127.03, 5.47], [126.5, 5.25], [125.97, 5.47], [125.75, 6.0], [125.85, 6.25], [125.82, 6.32], [125.47, 6.47], [125.25, 7.0], [125.47, 7.53]]]]}, "2011-04-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.97, 3.53], [126.5, 3.75], [126.75, 3.65], [127.0, 3.75], [127.25, 3.65], [127.5, 3.75], [128.03, 3.53], [128.25, 3.0], [128.03, 2.47], [127.68, 2.32], [127.53, 1.97], [127.0, 1.75], [126.47, 1.97], [126.32, 2.32], [125.97, 2.47], [125.75, 3.0], [125.97, 3.53]]], [[[125.25, 7.0], [125.47, 7.53], [126.0, 7.75], [126.5, 7.54], [127.0, 7.75], [127.53, 7.53], [127.75, 7.0], [127.65, 6.75], [127.75, 6.5], [127.53, 5.97], [127.18, 5.82], [127.15, 5.75], [127.25, 5.5], [127.03, 4.97], [126.5, 4.75], [126.25, 4.85], [126.0, 4.75], [125.47, 4.97], [125.25, 5.5], [125.35, 5.75], [125.25, 6.0], [125.46, 6.5], [125.25, 7.0]]]]}, "2011-04-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.75, 6.0], [121.97, 6.53], [122.5, 6.75], [122.75, 6.65], [122.82, 6.68], [122.97, 7.03], [123.5, 7.25], [123.75, 7.15], [124.0, 7.25], [124.53, 7.03], [124.68, 6.68], [125.03, 6.53], [125.18, 6.18], [125.25, 6.15], [125.32, 6.18], [125.46, 6.5], [125.25, 7.0], [125.47, 7.53], [125.82, 7.68], [125.85, 7.75], [125.75, 8.0], [125.85, 8.25], [125.82, 8.32], [125.47, 8.47], [125.25, 9.0], [125.47, 9.53], [126.0, 9.75], [126.53, 9.53], [126.68, 9.18], [127.03, 9.03], [127.18, 8.68], [127.53, 8.53], [127.68, 8.18], [128.03, 8.03], [128.18, 7.68], [128.53, 7.53], [128.75, 7.0], [128.53, 6.47], [128.0, 6.25], [127.7, 6.37], [127.53, 5.97], [127.18, 5.82], [127.15, 5.75], [127.25, 5.5], [127.13, 5.2], [127.53, 5.03], [127.75, 4.5], [127.65, 4.25], [127.68, 4.18], [128.03, 4.03], [128.25, 3.5], [128.15, 3.25], [128.25, 3.0], [128.03, 2.47], [127.68, 2.32], [127.53, 1.97], [127.0, 1.75], [126.47, 1.97], [126.32, 2.32], [126.25, 2.35], [126.0, 2.25], [125.75, 2.35], [125.5, 2.25], [124.97, 2.47], [124.82, 2.82], [124.75, 2.85], [124.5, 2.75], [124.25, 2.85], [124.0, 2.75], [123.47, 2.97], [123.25, 3.5], [123.47, 4.03], [123.82, 4.18], [123.85, 4.25], [123.82, 4.32], [123.47, 4.47], [123.32, 4.82], [123.25, 4.85], [123.0, 4.75], [122.47, 4.97], [122.32, 5.32], [121.97, 5.47], [121.75, 6.0]]]]}, "2011-04-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.75, 6.0], [121.97, 6.53], [122.5, 6.75], [122.75, 6.65], [122.82, 6.68], [122.97, 7.03], [123.5, 7.25], [123.75, 7.15], [124.0, 7.25], [124.53, 7.03], [124.68, 6.68], [125.03, 6.53], [125.18, 6.18], [125.25, 6.15], [125.32, 6.18], [125.46, 6.5], [125.25, 7.0], [125.47, 7.53], [125.82, 7.68], [125.85, 7.75], [125.75, 8.0], [125.85, 8.25], [125.82, 8.32], [125.47, 8.47], [125.25, 9.0], [125.47, 9.53], [126.0, 9.75], [126.53, 9.53], [126.68, 9.18], [127.03, 9.03], [127.18, 8.68], [127.53, 8.53], [127.68, 8.18], [128.03, 8.03], [128.18, 7.68], [128.53, 7.53], [128.75, 7.0], [128.53, 6.47], [128.0, 6.25], [127.7, 6.37], [127.53, 5.97], [127.18, 5.82], [127.15, 5.75], [127.25, 5.5], [127.13, 5.2], [127.53, 5.03], [127.75, 4.5], [127.65, 4.25], [127.68, 4.18], [128.03, 4.03], [128.25, 3.5], [128.15, 3.25], [128.25, 3.0], [128.03, 2.47], [127.68, 2.32], [127.53, 1.97], [127.0, 1.75], [126.47, 1.97], [126.32, 2.32], [126.25, 2.35], [126.0, 2.25], [125.75, 2.35], [125.5, 2.25], [124.97, 2.47], [124.82, 2.82], [124.75, 2.85], [124.5, 2.75], [124.25, 2.85], [124.0, 2.75], [123.47, 2.97], [123.25, 3.5], [123.47, 4.03], [123.82, 4.18], [123.85, 4.25], [123.82, 4.32], [123.47, 4.47], [123.32, 4.82], [123.25, 4.85], [123.0, 4.75], [122.47, 4.97], [122.32, 5.32], [121.97, 5.47], [121.75, 6.0]]]]}, "2011-04-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.97, 6.53], [122.5, 6.75], [122.75, 6.65], [122.82, 6.68], [122.97, 7.03], [123.5, 7.25], [123.75, 7.15], [124.0, 7.25], [124.53, 7.03], [124.68, 6.68], [125.03, 6.53], [125.18, 6.18], [125.25, 6.15], [125.5, 6.25], [126.0, 6.04], [126.5, 6.25], [127.03, 6.03], [127.25, 5.5], [127.13, 5.2], [127.53, 5.03], [127.75, 4.5], [127.65, 4.25], [127.68, 4.18], [128.03, 4.03], [128.25, 3.5], [128.15, 3.25], [128.25, 3.0], [128.03, 2.47], [127.68, 2.32], [127.53, 1.97], [127.0, 1.75], [126.47, 1.97], [126.32, 2.32], [126.25, 2.35], [126.0, 2.25], [125.75, 2.35], [125.5, 2.25], [124.97, 2.47], [124.82, 2.82], [124.75, 2.85], [124.5, 2.75], [124.25, 2.85], [124.0, 2.75], [123.47, 2.97], [123.25, 3.5], [123.47, 4.03], [123.82, 4.18], [123.85, 4.25], [123.82, 4.32], [123.47, 4.47], [123.32, 4.82], [123.25, 4.85], [123.0, 4.75], [122.47, 4.97], [122.32, 5.32], [121.97, 5.47], [121.75, 6.0], [121.97, 6.53]]], [[[125.85, 8.25], [125.82, 8.32], [125.47, 8.47], [125.25, 9.0], [125.47, 9.53], [126.0, 9.75], [126.53, 9.53], [126.68, 9.18], [127.03, 9.03], [127.18, 8.68], [127.53, 8.53], [127.68, 8.18], [128.03, 8.03], [128.18, 7.68], [128.53, 7.53], [128.75, 7.0], [128.53, 6.47], [128.0, 6.25], [127.47, 6.47], [127.32, 6.82], [127.25, 6.85], [127.0, 6.75], [126.75, 6.85], [126.68, 6.82], [126.53, 6.47], [126.0, 6.25], [125.47, 6.47], [125.25, 7.0], [125.47, 7.53], [125.82, 7.68], [125.85, 7.75], [125.75, 8.0], [125.85, 8.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.66478940427902}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.9692274273936661}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.434598553794444, 27.420210986741665, 27.629505963455244, 27.85768171735606, 28.17883644961637, 27.883048955679442]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.598414887430636, 27.824360990570653, 28.08439088866362, 28.404806761984446, 28.66253752847831, 28.424562068378464]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.737683516269044, 0.7362990792009517, 0.7610815768282274, 0.8936176343813057, 1.195632347245221, 0.884848403576695]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8213667604734951, 0.812448223654826, 0.9638845454659304, 1.66478940427902, 1.5375889280706474, 1.3445456979548567]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.419522153277053, 1.4318980921270974, 1.5020731336407815, 1.7678787419471769, 2.3877895622611267, 1.7390589615226164]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5230329903724114, 1.5820329239443307, 1.8343359861316237, 3.1773539383324985, 3.0675296074681806, 2.4481579063009726]}}