{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:56:26.139448", "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-May-02_to_2014-May-05_107.5_-2.5"}, "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": 2014050001404}, "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 02 2014"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 05 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": 108030.53369878048}, "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", "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": -2.5}, "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": 107.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "107.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 105.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 109.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2014-05-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.85, -2.25], [105.75, -2.0], [105.97, -1.47], [106.32, -1.32], [106.47, -0.97], [107.0, -0.75], [107.25, -0.85], [107.5, -0.75], [107.75, -0.85], [108.0, -0.75], [108.53, -0.97], [108.75, -1.5], [108.65, -1.75], [108.68, -1.82], [109.03, -1.97], [109.18, -2.32], [109.53, -2.47], [109.75, -3.0], [109.65, -3.25], [109.75, -3.5], [109.65, -3.75], [109.75, -4.0], [109.65, -4.25], [109.75, -4.5], [109.53, -5.03], [109.0, -5.25], [108.75, -5.15], [108.5, -5.25], [108.25, -5.15], [108.0, -5.25], [107.75, -5.15], [107.5, -5.25], [106.97, -5.03], [106.82, -4.68], [106.75, -4.65], [106.5, -4.75], [105.97, -4.53], [105.75, -4.0], [105.96, -3.5], [105.75, -3.0], [105.85, -2.75], [105.75, -2.5], [105.85, -2.25]]]]}, "2014-05-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.25, -1.5], [105.47, -0.97], [106.0, -0.75], [106.25, -0.85], [106.5, -0.75], [106.75, -0.85], [107.0, -0.75], [107.25, -0.85], [107.32, -0.82], [107.35, -0.75], [107.25, -0.5], [107.47, 0.03], [108.0, 0.25], [108.53, 0.03], [108.75, -0.5], [108.65, -0.75], [108.75, -1.0], [108.65, -1.25], [108.75, -1.5], [108.65, -1.75], [108.68, -1.82], [109.03, -1.97], [109.18, -2.32], [109.53, -2.47], [109.75, -3.0], [109.65, -3.25], [109.75, -3.5], [109.65, -3.75], [109.75, -4.0], [109.65, -4.25], [109.75, -4.5], [109.53, -5.03], [109.0, -5.25], [108.75, -5.15], [108.5, -5.25], [108.25, -5.15], [108.0, -5.25], [107.75, -5.15], [107.5, -5.25], [106.97, -5.03], [106.82, -4.68], [106.75, -4.65], [106.5, -4.75], [105.97, -4.53], [105.75, -4.0], [105.96, -3.5], [105.75, -3.0], [105.85, -2.75], [105.75, -2.5], [105.85, -2.25], [105.82, -2.18], [105.47, -2.03], [105.25, -1.5]]]]}, "2014-05-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[105.25, -1.5], [105.47, -0.97], [106.0, -0.75], [106.25, -0.85], [106.5, -0.75], [106.75, -0.85], [107.0, -0.75], [107.25, -0.85], [107.32, -0.82], [107.35, -0.75], [107.25, -0.5], [107.47, 0.03], [108.0, 0.25], [108.53, 0.03], [108.75, -0.5], [108.65, -0.75], [108.75, -1.0], [108.65, -1.25], [108.75, 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maximum t2m.", "value": [28.96969201575064, 28.92566092067301, 29.184008241970844, 29.355477004701527]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.054058598851802, 1.0299347641373384, 1.1905418488713686, 1.2795048790939814]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2251163032872228, 1.200771473380314, 1.5022004075993323, 1.621589016863254]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7951797027460727, 1.728475958621664, 1.9955913719488234, 2.1131783116638405]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.0924480419009517, 2.09450795532488, 2.568025455740666, 2.6644572142812577]}}