{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:18.391818", "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": "2014-Apr-22_to_2014-Apr-25_103.0_-4.5"}, "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": 2014040002286}, "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": "April 22 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 25 2014"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 73893.14355707166}, "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": ["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": ["Java 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": -4.5}, "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": 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": 107.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -3.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-04-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[103.97, -6.03], [103.75, -5.5], [103.97, -4.97], [104.5, -4.75], [105.03, -4.97], [105.25, -5.5], [105.03, -6.03], [104.5, -6.25], [103.97, -6.03]]], [[[101.47, -2.97], [102.0, -2.75], [102.53, -2.97], [102.68, -3.32], [103.03, -3.47], [103.18, -3.82], [103.53, -3.97], [103.75, -4.5], [103.53, -5.03], [103.0, -5.25], [102.47, -5.03], [102.32, -4.68], [101.97, -4.53], [101.82, -4.18], [101.47, -4.03], [101.25, -3.5], [101.47, -2.97]]]]}, "2014-04-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.25, -3.5], [101.47, -2.97], [102.0, -2.75], [102.5, -2.96], [103.0, -2.75], [103.25, -2.85], [103.5, -2.75], [104.03, -2.97], [104.18, -3.32], [104.53, -3.47], [104.68, -3.82], [104.75, -3.85], [105.0, -3.75], [105.25, -3.85], [105.5, -3.75], [106.03, -3.97], [106.25, -4.5], [106.15, -4.75], [106.25, -5.0], [106.15, -5.25], [106.18, -5.32], [106.25, -5.35], [106.5, -5.25], [107.03, -5.47], [107.18, -5.82], [107.53, -5.97], [107.68, -6.32], [108.03, -6.47], [108.25, -7.0], [108.03, -7.53], [107.5, -7.75], [107.25, -7.65], [107.0, -7.75], [106.47, -7.53], [106.32, -7.18], [105.97, -7.03], [105.82, -6.68], [105.47, -6.53], [105.32, -6.18], [105.25, -6.15], [105.0, -6.25], [104.75, -6.15], [104.5, -6.25], [103.97, -6.03], [103.75, -5.5], [103.85, -5.25], [103.82, -5.18], [103.5, -5.04], [103.0, -5.25], [102.47, -5.03], [102.32, -4.68], [101.97, -4.53], [101.82, -4.18], [101.47, -4.03], [101.25, -3.5]]]]}, "2014-04-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.25, -3.5], [101.47, -2.97], [102.0, -2.75], [102.5, -2.96], [103.0, -2.75], [103.25, -2.85], [103.5, -2.75], [104.03, -2.97], [104.18, -3.32], [104.53, -3.47], [104.68, -3.82], [104.75, -3.85], [105.0, -3.75], [105.25, -3.85], [105.5, -3.75], [106.03, -3.97], [106.25, -4.5], [106.15, -4.75], [106.25, -5.0], [106.15, -5.25], [106.18, -5.32], [106.25, -5.35], [106.5, -5.25], [107.03, -5.47], [107.18, -5.82], [107.53, -5.97], [107.68, -6.32], [108.03, -6.47], [108.25, -7.0], [108.03, -7.53], [107.5, -7.75], [107.25, -7.65], [107.0, -7.75], [106.47, -7.53], [106.32, -7.18], [105.97, -7.03], [105.82, -6.68], [105.47, -6.53], [105.32, -6.18], [105.25, -6.15], [105.0, -6.25], [104.75, -6.15], [104.5, -6.25], [103.97, -6.03], [103.75, -5.5], [103.85, -5.25], [103.82, -5.18], [103.5, -5.04], [103.0, -5.25], [102.47, -5.03], [102.32, -4.68], [101.97, -4.53], [101.82, -4.18], [101.47, -4.03], [101.25, -3.5]]]]}, "2014-04-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[101.75, -4.0], [101.97, -3.47], [102.32, -3.32], [102.47, -2.97], [103.0, -2.75], [103.25, -2.85], [103.5, -2.75], [104.03, -2.97], [104.18, -3.32], [104.53, -3.47], [104.68, -3.82], [104.75, -3.85], [105.0, -3.75], [105.25, -3.85], [105.5, -3.75], [106.03, -3.97], [106.25, -4.5], [106.15, -4.75], [106.25, -5.0], [106.15, -5.25], [106.18, -5.32], [106.25, -5.35], [106.5, -5.25], [107.03, -5.47], [107.18, -5.82], [107.53, -5.97], [107.68, -6.32], [108.03, -6.47], [108.25, -7.0], [108.03, -7.53], [107.5, -7.75], [107.25, -7.65], [107.0, 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29.169846667212823]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0866684052127482, 1.2669750506003108, 1.4699585888524875, 1.2839534721437225]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2286333402560672, 1.5511180002528704, 1.953444218326581, 1.5444344806412005]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.660472072266863, 1.770599553931801, 2.0519875209512644, 1.8578172231063108]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9238954509794017, 2.314688326030393, 2.396034930171125, 2.2837126502436176]}}