{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:00:44.678710", "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": "2024-Aug-20_to_2024-Aug-23_120.5_-10.5"}, "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": 2024080002274}, "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": "August 20 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 23 2024"}, "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": 60757.26051252287}, "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", "Savu 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": -10.5}, "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": 120.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "120.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 118.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 121.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -12.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -9.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[119.0, -8.75], [119.53, -8.97], [119.68, -9.32], [120.03, -9.47], [120.18, -9.82], [120.25, -9.85], [120.5, -9.75], [120.75, -9.85], [121.0, -9.75], [121.25, -9.85], [121.5, -9.75], [122.03, -9.97], [122.25, -10.5], [122.15, -10.75], [122.25, -11.0], [122.03, -11.53], [121.5, -11.75], [121.25, -11.65], [121.0, -11.75], [120.75, -11.65], [120.5, -11.75], [120.25, -11.65], [120.18, -11.68], [120.03, -12.03], [119.68, -12.18], [119.53, -12.53], [119.0, -12.75], [118.75, -12.65], [118.5, -12.75], [117.97, -12.53], [117.75, -12.0], [117.97, -11.47], [118.5, -11.25], [118.75, -11.35], [118.82, -11.32], [118.85, -11.25], [118.82, -11.18], [118.47, -11.03], [118.32, -10.68], [118.25, -10.65], [118.0, -10.75], [117.47, -10.53], [117.25, -10.0], [117.47, -9.47], [117.82, -9.32], [117.97, -8.97], [118.5, -8.75], [118.75, -8.85], [119.0, -8.75]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia", "N.Australia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": 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"coordinates": [[[[117.97, -8.97], [118.5, -8.75], [118.75, -8.85], [119.0, -8.75], [119.53, -8.97], [119.68, -9.32], [120.03, -9.47], [120.18, -9.82], [120.25, -9.85], [120.5, -9.75], [120.75, -9.85], [121.0, -9.75], [121.25, -9.85], [121.5, -9.75], [122.03, -9.97], [122.25, -10.5], [122.15, -10.75], [122.25, -11.0], [122.03, -11.53], [121.5, -11.75], [121.25, -11.65], [121.0, -11.75], [120.75, -11.65], [120.5, -11.75], [120.25, -11.65], [120.18, -11.68], [120.03, -12.03], [119.68, -12.18], [119.53, -12.53], [119.0, -12.75], [118.75, -12.65], [118.5, -12.75], [117.97, -12.53], [117.75, -12.0], [117.97, -11.47], [118.5, -11.25], [118.75, -11.35], [118.82, -11.32], [118.85, -11.25], [118.82, -11.18], [118.47, -11.03], [118.32, -10.68], [118.25, -10.65], [118.0, -10.75], [117.47, -10.53], [117.25, -10.0], [117.47, -9.47], [117.82, -9.32], [117.97, -8.97]]]]}, "2024-08-22T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[117.97, -8.97], [118.5, -8.75], [118.75, -8.85], 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[0.8235935035228039, 0.8060050447119039, 0.799028924280546, 0.7285311839650603]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9627020321248096, 0.8872724239745935, 0.8950805660196011, 0.7682685883778504]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4441138356755165, 1.403091538187419, 1.3741627117074047, 1.261666164167866]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.7181280906090184, 1.572373288792182, 1.543707363090107, 1.310471622998089]}}