{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:01:58.498241", "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-Nov-01_to_2024-Nov-06_143.5_-7.5"}, "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": 2024110000808}, "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 01 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 06 2024"}, "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": 73308.2031525177}, "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": ["Papua New Guinea"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Oceania"]}, "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": ["Coral 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": -7.5}, "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": 143.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "143.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 143.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 147.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -10.0}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -7.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[142.82, -7.32], [142.97, -6.97], [143.5, -6.75], [143.75, -6.85], [144.0, -6.75], [144.53, -6.97], [144.68, -7.32], [145.03, -7.47], [145.18, -7.82], [145.25, -7.85], [145.5, -7.75], [145.75, -7.85], [146.0, -7.75], [146.53, -7.97], [146.75, -8.5], [146.65, -8.75], [146.68, -8.82], [147.03, -8.97], [147.18, -9.32], [147.53, -9.47], [147.75, -10.0], [147.53, -10.53], [147.0, -10.75], [146.75, -10.65], [146.5, -10.75], [146.25, -10.65], [146.0, -10.75], [145.47, -10.53], [145.32, -10.18], [145.25, -10.15], [145.0, -10.25], [144.47, -10.03], [144.32, -9.68], [144.25, -9.65], [144.0, -9.75], [143.47, -9.53], [143.32, -9.18], [142.97, -9.03], [142.82, -8.68], [142.47, -8.53], [142.25, -8.0], [142.47, -7.47], [142.82, -7.32]]]]}}, "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": {"2024-11-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -7.5], [142.97, -6.97], [143.5, -6.75], [144.03, -6.97], [144.18, -7.32], [144.53, -7.47], [144.75, -8.0], [144.53, -8.53], [144.0, -8.75], [143.75, -8.65], [143.5, -8.75], [142.97, -8.53], [142.75, -8.0], [142.85, -7.75], [142.75, -7.5]]]]}, "2024-11-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.75, -8.0], [142.85, -7.75], [142.75, -7.5], [142.97, -6.97], [143.5, -6.75], [144.03, -6.97], [144.18, -7.32], [144.25, -7.35], [144.5, -7.25], [145.03, -7.47], [145.18, -7.82], [145.53, -7.97], [145.75, -8.5], [145.53, -9.03], [145.18, -9.18], [145.03, -9.53], [144.5, -9.75], [143.97, -9.53], [143.82, -9.18], [143.75, -9.15], [143.5, -9.25], [142.97, -9.03], [142.75, -8.5], [142.85, -8.25], [142.75, -8.0]]]]}, "2024-11-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[142.47, -8.53], [142.25, -8.0], [142.47, -7.47], [142.82, -7.32], [142.97, -6.97], [143.5, -6.75], [144.03, -6.97], [144.18, -7.32], [144.25, -7.35], [144.5, -7.25], [145.03, -7.47], [145.18, -7.82], [145.25, -7.85], 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-9.65], [144.0, -9.75], [143.47, -9.53], [143.32, -9.18], [142.97, -9.03], [142.82, -8.68], [142.47, -8.53]]]]}, "2024-11-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[144.97, -7.97], [145.5, -7.75], [145.75, -7.85], [146.0, -7.75], [146.53, -7.97], [146.75, -8.5], [146.53, -9.03], [146.18, -9.18], [146.03, -9.53], [145.5, -9.75], [144.97, -9.53], [144.75, -9.0], [144.85, -8.75], [144.75, -8.5], [144.97, -7.97]]], [[[144.0, -8.25], [143.47, -8.03], [143.25, -7.5], [143.47, -6.97], [144.0, -6.75], [144.53, -6.97], [144.75, -7.5], [144.53, -8.03], [144.0, -8.25]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.4110441674213234}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0964366464727642}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.628369055853966, 27.612484373869734, 27.65197998971655, 27.689426676432333, 27.653086598714253, 27.318784332275357]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.850347137451195, 27.896166737874353, 28.42316843668624, 28.745456949869833, 28.02720158894857, 27.445127105712913]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.2058059567795756, 1.0552664849139053, 1.1140660202649402, 1.147632842920191, 1.0798636465422977, 0.802341792291358]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.394446596192779, 1.386391719862047, 1.7520587539097505, 2.4110441674213234, 1.8023918496924125, 1.0164405379688901]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5782113811829372, 1.5930174277598181, 1.7788176896303847, 1.8012129450875254, 1.7582562192779694, 1.3239914049997243]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6339477881592257, 1.828191326106143, 2.954281098186587, 3.093922172878699, 2.3386536515925624, 1.3900028229136554]}}