{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:13:16.559376", "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": "2018-Jul-07_to_2018-Jul-12_129.5_-2.5"}, "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": 2018070001913}, "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": "July 07 2018"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "July 12 2018"}, "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": 55610.80462468791}, "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": ["Ceram Sea", "Halmahera Sea", "Molukka 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": -2.5}, "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": 129.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "129.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 130.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -2.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2018-07-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.0, -0.75], [126.53, -0.97], [126.75, -1.5], [126.53, -2.03], [126.0, -2.25], [125.47, -2.03], [125.25, -1.5], [125.47, -0.97], [126.0, -0.75]]]]}, "2018-07-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.03, -0.47], [127.18, -0.82], [127.53, -0.97], [127.75, -1.5], [127.53, -2.03], [127.0, -2.25], [126.5, -2.04], [126.0, -2.25], [125.47, -2.03], [125.25, -1.5], [125.47, -0.97], [125.82, -0.82], [125.97, -0.47], [126.5, -0.25], [127.03, -0.47]]], [[[127.97, -1.03], [127.75, -0.5], [127.97, 0.03], [128.5, 0.25], [129.03, 0.03], [129.25, -0.5], [129.03, -1.03], [128.5, -1.25], [127.97, -1.03]]]]}, "2018-07-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.5, -0.25], [127.03, -0.47], [127.18, -0.82], [127.25, -0.85], [127.5, -0.75], [127.93, -0.93], [127.75, -0.5], [127.97, 0.03], [128.5, 0.25], [129.03, 0.03], [129.18, -0.32], [129.53, -0.47], [129.68, -0.82], [130.03, -0.97], [130.18, -1.32], [130.53, -1.47], [130.75, -2.0], [130.65, -2.25], [130.75, -2.5], [130.53, -3.03], [130.0, -3.25], [129.75, -3.15], [129.5, -3.25], [129.0, -3.04], [128.5, -3.25], [127.97, -3.03], [127.82, -2.68], [127.75, -2.65], [127.5, -2.75], [126.97, -2.53], [126.82, -2.18], [126.5, -2.04], [126.0, -2.25], [125.47, -2.03], [125.25, -1.5], [125.47, -0.97], [125.82, -0.82], [125.97, -0.47], [126.5, -0.25]], [[128.25, -1.35], [128.32, -1.32], [128.35, -1.25], [128.32, -1.18], [128.07, -1.07], [128.18, -1.32], [128.25, -1.35]]]]}, "2018-07-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.5, -0.25], [127.03, -0.47], [127.18, -0.82], [127.25, -0.85], [127.5, -0.75], [127.93, -0.93], [127.75, -0.5], [127.97, 0.03], [128.5, 0.25], [129.03, 0.03], [129.18, -0.32], [129.53, -0.47], [129.68, -0.82], [129.75, -0.85], [130.0, -0.75], [130.53, -0.97], [130.75, -1.5], [130.65, -1.75], [130.75, -2.0], [130.65, -2.25], [130.75, -2.5], [130.53, -3.03], [130.0, -3.25], [129.75, -3.15], [129.5, -3.25], [129.25, -3.15], [129.0, -3.25], [128.75, -3.15], [128.5, -3.25], [127.97, -3.03], [127.82, -2.68], [127.75, -2.65], [127.5, -2.75], [126.97, -2.53], [126.82, -2.18], [126.5, -2.04], [126.0, -2.25], [125.47, -2.03], [125.25, -1.5], [125.47, -0.97], [125.82, -0.82], [125.97, -0.47], [126.5, -0.25]], [[128.25, -1.35], [128.32, -1.32], [128.35, -1.25], [128.32, -1.18], [128.07, -1.07], [128.18, -1.32], [128.25, -1.35]]]]}, "2018-07-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.97, -0.97], [127.5, -0.75], [128.03, -0.97], [128.18, -1.32], [128.25, -1.35], [128.32, -1.32], [128.35, -1.25], [128.25, -1.0], [128.47, -0.47], [129.0, -0.25], [129.53, -0.47], [129.68, -0.82], [129.75, -0.85], [130.0, -0.75], [130.53, -0.97], [130.75, -1.5], [130.65, -1.75], [130.75, -2.0], [130.65, -2.25], [130.75, -2.5], [130.53, -3.03], [130.0, -3.25], [129.75, -3.15], [129.5, -3.25], [129.25, -3.15], [129.0, -3.25], [128.75, -3.15], [128.5, -3.25], [127.97, -3.03], [127.82, -2.68], [127.75, -2.65], [127.5, -2.75], [126.97, -2.53], [126.75, -2.0], [126.85, -1.75], [126.75, -1.5], [126.97, -0.97]]]]}, "2018-07-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.97, -3.03], [127.75, -2.5], [127.97, -1.97], [128.5, -1.75], [128.75, -1.85], [129.0, -1.75], [129.25, -1.85], [129.32, -1.82], [129.35, -1.75], [129.25, -1.5], [129.47, -0.97], [130.0, -0.75], [130.53, -0.97], [130.75, -1.5], [130.65, -1.75], [130.75, -2.0], [130.65, -2.25], [130.75, -2.5], [130.53, -3.03], [130.0, -3.25], [129.75, -3.15], [129.5, -3.25], [129.25, -3.15], [129.0, -3.25], [128.75, -3.15], [128.5, -3.25], [127.97, -3.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.0196236781784478}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.7848848301255886}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.23212196123046, 27.184624500600762, 27.08011033126644, 27.182799097122597, 27.03642220381755, 27.06177715715677]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.23212196123046, 27.233369705380085, 27.492567756732058, 27.547801231089522, 27.40822025221638, 27.318216307555645]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.797171511790566, 0.763315973594743, 0.7700431588927152, 0.8613109446284221, 0.7477503212153717, 0.6941629214383246]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.797171511790566, 0.8246345214763551, 1.00316642983654, 1.0196236781784478, 0.9546971571966196, 0.8380204307442227]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4706822414256642, 1.422809642993407, 1.6104935137795884, 1.8206220586000772, 1.6675337162697201, 1.6501406087845656]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4706822414256642, 1.507855916193641, 2.028232424095922, 2.2343653120907154, 2.1010562981493903, 1.9012451398147172]}}