{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:50:46.274929", "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": "2012-Jun-13_to_2012-Jun-17_127.0_4.5"}, "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": 2012060002514}, "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": "June 13 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "June 17 2012"}, "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": 212997.3161956205}, "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", "North Pacific Ocean", "Philippine 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": 4.5}, "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": 127.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "127.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 131.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -1.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 5.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-06-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.82, 1.18], [126.97, 1.53], [127.5, 1.75], [127.93, 1.57], [127.82, 1.82], [127.47, 1.97], [127.25, 2.5], [127.47, 3.03], [128.0, 3.25], [128.3, 3.13], [128.47, 3.53], [129.0, 3.75], [129.53, 3.53], [129.75, 3.0], [129.65, 2.75], [129.75, 2.5], [129.53, 1.97], [129.18, 1.82], [129.03, 1.47], [128.5, 1.25], [128.07, 1.43], [128.25, 1.0], [128.13, 0.7], [128.53, 0.53], [128.75, 0.0], [128.63, -0.3], [129.03, -0.47], [129.25, -1.0], [129.03, -1.53], [128.5, -1.75], [127.97, -1.53], [127.75, -1.0], [127.88, -0.7], [127.5, -0.54], [127.0, -0.75], [126.47, -0.53], [126.25, 0.0], [126.35, 0.25], [126.25, 0.5], [126.47, 1.03], [126.82, 1.18]]], [[[125.47, 5.53], [126.0, 5.75], [126.25, 5.65], [126.5, 5.75], [126.75, 5.65], [127.0, 5.75], [127.25, 5.65], [127.5, 5.75], [127.75, 5.65], [128.0, 5.75], [128.25, 5.65], [128.5, 5.75], [128.75, 5.65], [129.0, 5.75], [129.53, 5.53], [129.75, 5.0], [129.53, 4.47], [129.0, 4.25], [128.75, 4.35], [128.5, 4.25], [128.25, 4.35], [128.18, 4.32], [128.03, 3.97], [127.5, 3.75], [127.25, 3.85], [127.0, 3.75], [126.75, 3.85], [126.5, 3.75], [125.97, 3.97], [125.82, 4.32], [125.47, 4.47], [125.25, 5.0], [125.47, 5.53]]]]}, "2012-06-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.25, 5.0], [125.47, 5.53], [126.0, 5.75], [126.25, 5.65], [126.5, 5.75], [126.75, 5.65], [127.0, 5.75], [127.25, 5.65], [127.5, 5.75], [127.75, 5.65], [128.0, 5.75], [128.25, 5.65], [128.5, 5.75], [128.75, 5.65], [129.0, 5.75], [129.53, 5.53], [129.75, 5.0], [129.53, 4.47], [129.18, 4.32], [129.15, 4.25], [129.18, 4.18], [129.53, 4.03], [129.75, 3.5], [129.65, 3.25], [129.75, 3.0], [129.65, 2.75], [129.75, 2.5], [129.65, 2.25], [129.75, 2.0], [129.65, 1.75], [129.75, 1.5], [129.65, 1.25], [129.68, 1.18], [130.03, 1.03], [130.18, 0.68], [130.53, 0.53], [130.75, 0.0], [130.65, -0.25], [130.68, -0.32], [131.03, -0.47], [131.18, -0.82], [131.53, -0.97], [131.75, -1.5], [131.53, -2.03], [131.0, -2.25], [130.47, -2.03], [130.32, -1.68], [130.25, -1.65], [130.0, -1.75], [129.7, -1.63], [129.53, -2.03], [129.0, -2.25], [128.75, -2.15], [128.5, -2.25], [127.97, -2.03], [127.75, -1.5], [127.85, -1.25], [127.75, -1.0], [127.85, -0.75], [127.82, -0.68], [127.75, -0.65], [127.5, -0.75], [127.25, -0.65], [127.0, -0.75], [126.47, -0.53], [126.25, 0.0], [126.35, 0.25], [126.25, 0.5], [126.35, 0.75], [126.25, 1.0], [126.35, 1.25], [126.25, 1.5], [126.35, 1.75], [126.25, 2.0], [126.47, 2.53], [126.82, 2.68], [126.85, 2.75], [126.82, 2.82], [126.75, 2.85], [126.5, 2.75], [126.25, 2.85], [126.0, 2.75], [125.47, 2.97], [125.25, 3.5], [125.47, 4.03], [125.88, 4.2], [125.82, 4.32], [125.47, 4.47], [125.25, 5.0]]]]}, "2012-06-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.97, 2.97], [124.75, 3.5], [124.97, 4.03], [125.5, 4.25], [125.75, 4.15], [125.82, 4.18], [125.85, 4.25], [125.82, 4.32], [125.47, 4.47], [125.25, 5.0], [125.47, 5.53], [126.0, 5.75], [126.25, 5.65], [126.5, 5.75], [126.75, 5.65], [127.0, 5.75], [127.25, 5.65], [127.5, 5.75], [127.75, 5.65], [128.0, 5.75], [128.25, 5.65], [128.5, 5.75], [128.75, 5.65], [129.0, 5.75], [129.25, 5.65], [129.5, 5.75], [129.75, 5.65], [130.0, 5.75], [130.53, 5.53], [130.75, 5.0], [130.53, 4.47], [130.0, 4.25], [129.75, 4.35], [129.5, 4.25], [129.25, 4.35], [129.18, 4.32], [129.15, 4.25], [129.18, 4.18], [129.53, 4.03], [129.75, 3.5], [129.65, 3.25], [129.75, 3.0], [129.65, 2.75], [129.75, 2.5], [129.65, 2.25], [129.75, 2.0], [129.65, 1.75], [129.75, 1.5], [129.65, 1.25], [129.68, 1.18], [130.03, 1.03], [130.18, 0.68], [130.53, 0.53], [130.75, 0.0], [130.65, -0.25], [130.68, -0.32], [131.03, -0.47], [131.18, -0.82], [131.53, -0.97], [131.75, -1.5], [131.53, -2.03], [131.0, -2.25], [130.47, -2.03], [130.32, -1.68], [130.25, -1.65], [130.0, -1.75], [129.7, -1.63], [129.53, -2.03], [129.0, -2.25], [128.75, -2.15], [128.5, -2.25], [127.97, -2.03], [127.75, -1.5], [127.85, -1.25], [127.75, -1.0], [127.85, -0.75], [127.82, -0.68], [127.75, -0.65], [127.5, -0.75], [127.25, -0.65], [127.0, -0.75], [126.47, -0.53], [126.25, 0.0], [126.35, 0.25], [126.25, 0.5], [126.35, 0.75], [126.25, 1.0], [126.35, 1.25], [126.25, 1.5], [126.35, 1.75], [126.25, 2.0], [126.47, 2.53], [126.82, 2.68], [126.85, 2.75], [126.82, 2.82], [126.75, 2.85], [126.5, 2.75], [126.25, 2.85], [126.0, 2.75], [125.75, 2.85], [125.5, 2.75], [124.97, 2.97]]]]}, "2012-06-16T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[124.97, 2.97], [124.75, 3.5], [124.97, 4.03], [125.5, 4.25], [125.75, 4.15], [125.82, 4.18], [125.85, 4.25], [125.75, 4.5], [125.97, 5.03], [126.5, 5.25], [126.75, 5.15], [126.82, 5.18], [126.97, 5.53], [127.5, 5.75], [128.0, 5.54], [128.5, 5.75], [128.75, 5.65], [129.0, 5.75], [129.25, 5.65], [129.5, 5.75], [129.75, 5.65], [130.0, 5.75], [130.53, 5.53], [130.75, 5.0], [130.53, 4.47], [130.0, 4.25], [129.75, 4.35], [129.5, 4.25], [129.25, 4.35], [129.18, 4.32], [129.15, 4.25], [129.18, 4.18], [129.53, 4.03], [129.75, 3.5], [129.65, 3.25], [129.75, 3.0], [129.65, 2.75], [129.75, 2.5], [129.65, 2.25], [129.75, 2.0], [129.65, 1.75], [129.75, 1.5], [129.65, 1.25], [129.68, 1.18], [130.03, 1.03], [130.18, 0.68], [130.53, 0.53], [130.75, 0.0], [130.65, -0.25], [130.68, -0.32], [131.03, -0.47], [131.18, -0.82], [131.53, -0.97], [131.75, -1.5], [131.53, -2.03], [131.0, -2.25], [130.47, -2.03], [130.32, -1.68], [130.25, -1.65], [130.0, -1.75], [129.7, -1.63], [129.53, -2.03], [129.0, -2.25], [128.75, -2.15], [128.5, -2.25], [127.97, -2.03], [127.75, -1.5], [127.85, -1.25], [127.75, -1.0], [127.85, -0.75], [127.82, -0.68], [127.75, -0.65], [127.5, -0.75], [127.25, -0.65], [127.0, -0.75], [126.47, -0.53], [126.25, 0.0], [126.35, 0.25], [126.25, 0.5], [126.35, 0.75], [126.25, 1.0], [126.35, 1.25], [126.25, 1.5], [126.35, 1.75], [126.25, 2.0], [126.47, 2.53], [126.82, 2.68], [126.85, 2.75], [126.82, 2.82], [126.75, 2.85], [126.5, 2.75], [126.25, 2.85], [126.0, 2.75], [125.75, 2.85], [125.5, 2.75], [124.97, 2.97]]]]}, "2012-06-17T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.47, 2.03], [127.0, 2.25], [127.53, 2.03], [127.68, 1.68], [128.03, 1.53], [128.25, 1.0], [128.03, 0.47], [127.5, 0.25], [126.97, 0.47], [126.82, 0.82], [126.47, 0.97], [126.25, 1.5], [126.47, 2.03]]], [[[124.75, 3.5], [124.97, 4.03], [125.5, 4.25], [125.75, 4.15], [125.82, 4.18], [125.85, 4.25], [125.75, 4.5], [125.97, 5.03], [126.5, 5.25], [126.75, 5.15], [126.82, 5.18], [126.97, 5.53], [127.5, 5.75], [128.0, 5.54], [128.5, 5.75], [129.0, 5.54], [129.5, 5.75], [129.75, 5.65], [130.0, 5.75], [130.53, 5.53], [130.75, 5.0], [130.53, 4.47], [130.0, 4.25], [129.75, 4.35], [129.5, 4.25], [129.0, 4.46], [128.68, 4.32], [128.53, 3.97], [128.0, 3.75], [127.75, 3.85], [127.68, 3.82], [127.53, 3.47], [127.18, 3.32], [127.03, 2.97], [126.5, 2.75], [126.25, 2.85], [126.0, 2.75], [125.75, 2.85], [125.5, 2.75], [124.97, 2.97], [124.75, 3.5]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5860560249089986}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.044242324720709}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.06697577381226, 27.891110468598583, 27.957377980815124, 27.91141254191615, 28.174737091216116]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.75144914086667, 28.59994351383523, 28.717246226709506, 28.787063340316763, 28.560012441724552]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.0840365929146198, 1.0334533590396169, 1.0594423719387578, 1.0136699574433596, 1.1031484772919802]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.5860560249089986, 1.3452389571596086, 1.5044869260420342, 1.5019816989349692, 1.465868514264514]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.9051607720263868, 1.85169278644163, 1.8655149592872513, 1.782074285721487, 1.7951938586649776]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.667446911868332, 2.419650016044218, 2.703836319166665, 2.4478917695409566, 2.374113397645501]}}