{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:03:15.586240", "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": "2025-Jan-18_to_2025-Jan-22_95.0_5.5"}, "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": 2025010001920}, "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": "January 18 2025"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "January 22 2025"}, "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": 70837.43178093898}, "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": ["Indian Ocean"]}, "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": 5.5}, "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": 95.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "95.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 93.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 96.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[94.88, 3.8], [94.75, 3.85], [94.5, 3.75], [94.25, 3.85], [94.0, 3.75], [93.75, 3.85], [93.5, 3.75], [92.97, 3.97], [92.75, 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4.15], [96.0, 4.25], [96.53, 4.03], [96.75, 3.5], [96.53, 2.97], [96.0, 2.75], [95.75, 2.85], [95.5, 2.75]]]]}, "2025-01-19T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.75, 5.0], [92.85, 5.25], [92.75, 5.5], [92.97, 6.03], [93.5, 6.25], [93.75, 6.15], [94.0, 6.25], [94.25, 6.15], [94.5, 6.25], [94.75, 6.15], [95.0, 6.25], [95.5, 6.04], [95.82, 6.18], [95.97, 6.53], [96.5, 6.75], [97.03, 6.53], [97.25, 6.0], [97.15, 5.75], [97.25, 5.5], [97.03, 4.97], [96.63, 4.8], [96.75, 4.5], [96.65, 4.25], [96.68, 4.18], [97.03, 4.03], [97.25, 3.5], [97.03, 2.97], [96.5, 2.75], [96.25, 2.85], [96.0, 2.75], [95.75, 2.85], [95.5, 2.75], [94.97, 2.97], [94.75, 3.5], [94.88, 3.8], [94.75, 3.85], [94.5, 3.75], [94.25, 3.85], [94.0, 3.75], [93.75, 3.85], [93.5, 3.75], [92.97, 3.97], [92.75, 4.5], [92.85, 4.75], [92.75, 5.0]]]]}, "2025-01-20T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[92.75, 5.0], [92.85, 5.25], [92.75, 5.5], [92.97, 6.03], [93.5, 6.25], [93.75, 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"Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.700166320800804, 27.828608680493915, 27.682904705102942, 27.638425748310453, 27.054311794704915]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.71123402913412, 28.670046742757165, 28.39659144083663, 28.30775858561202, 27.93677164713546]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8818071082969254, 1.1202143957741038, 1.025373841159849, 0.9665183442830583, 0.9101548938188747]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.887011715809308, 1.6473048446588336, 1.2293449262314198, 1.2114317078456338, 0.9685804877232727]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4342448352074253, 1.9399051930042546, 1.732396708337882, 1.6092438909677313, 1.4756641030578368]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4630369897591449, 2.6989910867693823, 2.258353004077236, 2.0544255698595735, 1.6961138496117962]}}