{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:44:07.849177", "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": "2010-Feb-05_to_2010-Feb-08_140.0_-17.0"}, "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": 2010020001214}, "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": "February 05 2010"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 08 2010"}, "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": 62264.287774771205}, "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": ["Australia"]}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["N.Australia"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Australia"]}, "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": ["Arafura 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": -17.0}, "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": 140.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "140.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 137.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 141.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -17.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -14.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2010-02-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[139.5, -16.25], [139.75, -16.35], [140.0, -16.25], [140.53, -16.47], [140.68, -16.82], [141.03, -16.97], [141.25, -17.5], [141.03, -18.03], [140.5, -18.25], [140.25, -18.15], [140.0, -18.25], [139.75, -18.15], [139.5, -18.25], [138.97, -18.03], [138.75, -17.5], [138.85, -17.25], [138.75, -17.0], [138.97, -16.47], [139.5, -16.25]]], [[[137.47, -17.03], [137.25, -16.5], [137.47, -15.97], [138.0, -15.75], [138.53, -15.97], [138.75, -16.5], [138.53, -17.03], [138.0, -17.25], [137.47, -17.03]]]]}, "2010-02-06T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.47, -17.03], [137.25, -16.5], [137.47, -15.97], [138.0, -15.75], [138.25, -15.85], [138.32, -15.82], [138.35, -15.75], [138.25, -15.5], [138.47, -14.97], [138.82, -14.82], [138.97, -14.47], [139.5, -14.25], [139.75, -14.35], [140.0, -14.25], [140.53, -14.47], [140.75, -15.0], [140.65, -15.25], [140.75, -15.5], [140.65, -15.75], [140.68, -15.82], [141.03, -15.97], [141.25, -16.5], [141.15, -16.75], [141.18, -16.82], [141.53, -16.97], [141.75, -17.5], [141.53, -18.03], [141.0, -18.25], [140.75, -18.15], [140.5, -18.25], [140.25, -18.15], [140.0, -18.25], [139.75, -18.15], [139.5, -18.25], [138.97, -18.03], [138.75, -17.5], [138.85, -17.25], [138.82, -17.18], [138.75, -17.15], [138.5, -17.25], [138.25, -17.15], [138.0, -17.25], [137.47, -17.03]]]]}, "2010-02-07T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.47, -17.03], [137.25, -16.5], [137.47, -15.97], [138.0, -15.75], [138.25, -15.85], [138.32, -15.82], [138.35, -15.75], [138.25, -15.5], [138.47, -14.97], [138.82, -14.82], [138.97, -14.47], [139.5, -14.25], [139.75, -14.35], [140.0, -14.25], [140.53, -14.47], [140.75, -15.0], [140.65, -15.25], [140.75, -15.5], [140.65, -15.75], [140.68, -15.82], [141.03, -15.97], [141.25, -16.5], [141.15, -16.75], [141.18, -16.82], [141.53, -16.97], [141.75, -17.5], [141.53, -18.03], [141.0, -18.25], [140.75, -18.15], [140.5, -18.25], [140.25, -18.15], [140.0, -18.25], [139.75, -18.15], [139.5, -18.25], [138.97, -18.03], [138.75, -17.5], [138.85, -17.25], [138.82, -17.18], [138.75, -17.15], [138.5, -17.25], [138.25, -17.15], [138.0, -17.25], [137.47, -17.03]]]]}, "2010-02-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[137.47, -17.03], [137.25, -16.5], [137.47, -15.97], [138.0, -15.75], [138.25, -15.85], [138.32, -15.82], [138.35, -15.75], [138.25, -15.5], [138.47, -14.97], [138.82, -14.82], [138.97, -14.47], [139.5, -14.25], [139.75, -14.35], [140.0, -14.25], [140.53, -14.47], [140.75, -15.0], [140.65, -15.25], [140.75, -15.5], [140.65, -15.75], [140.68, -15.82], [141.03, -15.97], [141.25, -16.5], [141.15, -16.75], [141.18, -16.82], [141.53, -16.97], [141.75, -17.5], [141.53, -18.03], [141.0, -18.25], [140.75, -18.15], [140.5, -18.25], [140.25, -18.15], [140.0, -18.25], [139.75, -18.15], [139.5, -18.25], [138.97, -18.03], [138.75, -17.5], [138.85, -17.25], [138.82, -17.18], [138.75, -17.15], [138.5, -17.25], [138.25, -17.15], [138.0, -17.25], [137.47, -17.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.452157049549328}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.7618929646625723}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [30.319300834919602, 30.187291883664386, 30.324677469154324, 29.908935186282974]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.618538340255498, 30.72866664147574, 30.95983873841857, 30.926466525927538]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.7299519535694496, 1.7691492503795578, 1.9540764204110566, 1.5715792263665662]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.9561528200501357, 2.1585472238572265, 2.452157049549328, 2.1470068073223274]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4759503465126453, 1.7353023173928317, 1.9705305198433554, 1.6275667860155838]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.6874679140233848, 2.163720546710428, 2.4505984768176776, 2.003401084999051]}}