{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:52:11.569765", "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-Dec-27_to_2012-Dec-29_112.0_2.0"}, "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": 2012120002704}, "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": "December 27 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 29 2012"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 3}, "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": 89607.48316625523}, "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", "Malaysia"]}, "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": []}, "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": 2.0}, "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": 112.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "112.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 111.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 114.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -0.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 3.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-12-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.97, 2.03], [111.32, 2.18], [111.47, 2.53], [112.0, 2.75], [112.25, 2.65], [112.32, 2.68], [112.47, 3.03], [113.0, 3.25], [113.25, 3.15], [113.32, 3.18], [113.47, 3.53], [114.0, 3.75], [114.53, 3.53], [114.75, 3.0], [114.65, 2.75], [114.68, 2.68], [115.03, 2.53], [115.25, 2.0], [115.15, 1.75], [115.25, 1.5], [115.03, 0.97], [114.5, 0.75], [114.25, 0.85], [114.18, 0.82], [114.15, 0.75], [114.25, 0.5], [114.03, -0.03], [113.68, -0.18], [113.53, -0.53], [113.18, -0.68], [113.03, -1.03], [112.5, -1.25], [111.97, -1.03], [111.82, -0.68], [111.75, -0.65], [111.5, -0.75], [110.97, -0.53], [110.75, 0.0], [110.96, 0.5], [110.75, 1.0], [110.85, 1.25], [110.75, 1.5], [110.97, 2.03]]]]}, "2012-12-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.97, 2.03], [111.32, 2.18], [111.47, 2.53], [112.0, 2.75], [112.25, 2.65], [112.32, 2.68], [112.47, 3.03], [113.0, 3.25], [113.25, 3.15], [113.32, 3.18], [113.47, 3.53], [114.0, 3.75], [114.53, 3.53], [114.75, 3.0], [114.65, 2.75], [114.68, 2.68], [115.03, 2.53], [115.25, 2.0], [115.15, 1.75], [115.25, 1.5], [115.03, 0.97], [114.5, 0.75], [114.25, 0.85], [114.18, 0.82], [114.15, 0.75], [114.25, 0.5], [114.03, -0.03], [113.68, -0.18], [113.53, -0.53], [113.18, -0.68], [113.03, -1.03], [112.5, -1.25], [111.97, -1.03], [111.82, -0.68], [111.75, -0.65], [111.5, -0.75], [110.97, -0.53], [110.75, 0.0], [110.96, 0.5], [110.75, 1.0], [110.85, 1.25], [110.75, 1.5], [110.97, 2.03]]]]}, "2012-12-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[110.97, 2.03], [111.32, 2.18], [111.47, 2.53], [112.0, 2.75], [112.25, 2.65], [112.32, 2.68], [112.47, 3.03], [113.0, 3.25], [113.25, 3.15], [113.32, 3.18], [113.47, 3.53], [114.0, 3.75], [114.53, 3.53], [114.75, 3.0], [114.65, 2.75], [114.68, 2.68], [115.03, 2.53], [115.25, 2.0], [115.15, 1.75], [115.25, 1.5], [115.03, 0.97], [114.5, 0.75], [114.25, 0.85], [114.18, 0.82], [114.15, 0.75], [114.25, 0.5], [114.03, -0.03], [113.68, -0.18], [113.53, -0.53], [113.18, -0.68], [113.03, -1.03], [112.5, -1.25], [111.97, -1.03], [111.82, -0.68], [111.75, -0.65], [111.5, -0.75], [110.97, -0.53], [110.75, 0.0], [110.96, 0.5], [110.75, 1.0], [110.85, 1.25], [110.75, 1.5], [110.97, 2.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.275808364435761}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.437828298691644}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [26.0512032667246, 26.268206771910172, 25.907998007569176]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.55506443981068, 28.134442215854904, 27.38210333859473]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.3915340018314521, 1.6377900931064322, 1.2841608011370478]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.7927923767813354, 2.275808364435761, 1.71877948671505]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7888131857477747, 2.1034415536941173, 1.6054481837673198]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.333925259170325, 2.9629918437993488, 1.9908574809238873]}}