{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:15:48.934140", "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": "2021-Nov-18_to_2021-Nov-23_119.5_-1.0"}, "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": 2021110002116}, "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": "November 18 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 23 2021"}, "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": 98743.89640975367}, "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"]}, "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 Basin"]}, "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": -1.0}, "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": 119.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "119.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 116.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 119.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -5.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -1.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[117.0, -1.46], [117.5, -1.25], [117.75, -1.35], [118.0, -1.25], [118.25, -1.35], [118.5, -1.25], [118.8, -1.37], [118.85, -1.25], [118.75, -1.0], [118.97, -0.47], [119.5, -0.25], [120.03, -0.47], [120.25, -1.0], [120.15, -1.25], [120.25, -1.5], [120.15, -1.75], [120.25, -2.0], [120.03, -2.53], [119.68, -2.68], [119.65, -2.75], [119.75, -3.0], [119.54, -3.5], [119.68, -3.82], [120.03, -3.97], [120.25, -4.5], [120.03, -5.03], [119.68, -5.18], [119.53, -5.53], [119.0, -5.75], [118.75, -5.65], [118.5, -5.75], [118.25, -5.65], [118.0, -5.75], [117.47, -5.53], [117.25, -5.0], [117.35, -4.75], [117.32, -4.68], [116.97, -4.53], [116.75, -4.0], [116.85, -3.75], [116.82, -3.68], [116.47, -3.53], [116.32, -3.18], [115.97, -3.03], [115.75, -2.5], [115.85, -2.25], [115.75, -2.0], [115.97, -1.47], [116.5, -1.25], [117.0, -1.46]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-11-18T11:30:00.000000000": 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"description": "The daily evolution of mean t2m.", "value": [27.85226574817159, 27.598667657639396, 27.841642568786142, 27.79652235253843, 28.541881079810935, 27.901688998839177]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.85226574817159, 27.598667657639396, 28.22616285640055, 28.671333898770456, 29.09748993511721, 28.80275734175973]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.288394105345219, 1.0267568749768543, 0.8297250669050698, 1.0405992133905695, 1.7953545150453465, 1.1758384395750099]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.288394105345219, 1.0267568749768543, 0.9574468498043416, 1.490700899289152, 2.0366618721565146, 1.5611718546413726]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.858118188892981, 1.5177805498731425, 1.4150997270016026, 1.8601289108604362, 3.250457751870505, 2.063535886773348]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.858118188892981, 1.5177805498731425, 1.4420338622658377, 2.735438188211212, 4.020597153833418, 2.4702646888835442]}}