{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:04.615818", "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-Mar-15_to_2012-Mar-19_116.5_-3.5"}, "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": 2012030002333}, "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 15 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "March 19 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 83243.23786629189}, "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", "Makassar Strait"]}, "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": -3.5}, "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": 116.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "116.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 115.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 118.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -5.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-03-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.35, -4.75], [115.25, -4.5], [115.47, -3.97], [115.82, -3.82], [115.85, -3.75], [115.75, -3.5], [115.85, -3.25], [115.75, -3.0], [115.97, -2.47], [116.32, -2.32], [116.35, -2.25], [116.25, -2.0], [116.35, -1.75], [116.25, -1.5], [116.47, -0.97], [117.0, -0.75], [117.53, -0.97], [117.75, -1.5], [117.65, -1.75], [117.75, -2.0], [117.65, -2.25], [117.68, -2.32], [118.03, -2.47], [118.25, -3.0], [118.15, -3.25], [118.25, -3.5], [118.15, -3.75], [118.18, -3.82], [118.53, -3.97], [118.75, -4.5], [118.53, -5.03], [118.18, -5.18], [118.03, -5.53], [117.68, -5.68], [117.53, -6.03], [117.0, -6.25], [116.75, -6.15], [116.5, -6.25], [116.25, -6.15], [116.0, -6.25], [115.47, -6.03], [115.25, -5.5], [115.35, -5.25], [115.25, -5.0], [115.35, -4.75]]]]}, "2012-03-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.75, -4.5], [114.97, -3.97], [115.32, -3.82], [115.47, -3.47], [115.82, -3.32], [115.85, -3.25], [115.75, -3.0], [115.85, -2.75], [115.75, -2.5], [115.97, -1.97], [116.32, -1.82], [116.35, -1.75], [116.25, -1.5], [116.47, -0.97], [117.0, -0.75], [117.53, -0.97], [117.75, -1.5], [117.65, -1.75], [117.75, -2.0], [117.65, -2.25], [117.68, -2.32], [118.03, -2.47], [118.25, -3.0], [118.15, -3.25], [118.25, -3.5], [118.15, -3.75], [118.18, -3.82], [118.53, -3.97], [118.75, -4.5], [118.53, -5.03], [118.18, -5.18], [118.03, -5.53], [117.68, -5.68], [117.53, -6.03], [117.0, -6.25], [116.75, -6.15], [116.5, -6.25], [116.25, -6.15], [116.0, -6.25], [115.47, -6.03], [115.25, -5.5], [115.35, -5.25], [115.32, -5.18], [114.97, -5.03], [114.75, -4.5]]]]}, "2012-03-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.75, -4.5], [114.97, -3.97], [115.32, -3.82], [115.47, -3.47], [115.82, -3.32], [115.85, -3.25], [115.75, -3.0], [115.85, -2.75], [115.75, -2.5], [115.97, -1.97], [116.32, -1.82], [116.35, -1.75], [116.25, -1.5], [116.47, -0.97], [117.0, -0.75], [117.53, -0.97], [117.75, -1.5], [117.65, -1.75], [117.75, -2.0], [117.65, -2.25], [117.68, -2.32], [118.03, -2.47], [118.25, -3.0], [118.15, -3.25], [118.25, -3.5], [118.15, -3.75], [118.18, -3.82], [118.53, -3.97], [118.75, -4.5], [118.53, -5.03], [118.18, -5.18], [118.03, -5.53], [117.68, -5.68], [117.53, -6.03], [117.0, -6.25], [116.75, -6.15], [116.5, -6.25], [116.25, -6.15], [116.0, -6.25], [115.47, -6.03], [115.25, -5.5], [115.35, -5.25], [115.32, -5.18], [114.97, -5.03], [114.75, -4.5]]]]}, "2012-03-18T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[115.82, -3.32], [115.85, -3.25], [115.75, -3.0], [115.85, -2.75], [115.75, -2.5], [115.97, -1.97], [116.32, -1.82], [116.35, -1.75], [116.25, -1.5], [116.47, -0.97], [117.0, -0.75], [117.53, -0.97], [117.75, -1.5], [117.65, -1.75], [117.75, -2.0], [117.65, -2.25], [117.68, -2.32], [118.03, -2.47], [118.25, -3.0], [118.15, -3.25], [118.25, -3.5], [118.03, -4.03], [117.5, -4.25], [117.25, -4.15], [117.18, -4.18], [117.15, -4.25], [117.25, -4.5], [117.03, -5.03], [116.5, -5.25], [116.25, -5.15], [116.0, -5.25], [115.75, -5.15], [115.5, -5.25], [114.97, 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28.56392110021551, 27.946441233587223]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0427766621671328, 1.140214143006953, 1.0323072589591957, 1.0053275161698252, 0.8265663055121877]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.3664311816688155, 1.6294209296957547, 1.2078908426040016, 1.3635499835364726, 0.8265663055121877]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.9698594974565558, 2.172994014154249, 1.845591688249461, 1.7956323771099616, 1.4833280085017495]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.7550105166601186, 3.5043859541499525, 2.41414832010113, 2.3375223775705707, 1.4833280085017495]}}