{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:02:50.121186", "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": "2015-Apr-08_to_2015-Apr-10_112.5_-6.0"}, "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": 2015040001664}, "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": "April 08 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "April 10 2015"}, "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": 92114.43738912563}, "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": ["Bali Sea", "Java 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": -6.0}, "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": 112.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "112.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 111.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 116.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -8.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -4.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-04-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.35, -5.75], [111.25, -5.5], [111.47, -4.97], [111.82, -4.82], [111.97, -4.47], [112.5, -4.25], [112.75, -4.35], [113.0, -4.25], [113.53, -4.47], [113.68, -4.82], [114.03, -4.97], [114.25, -5.5], [114.15, -5.75], [114.18, -5.82], [114.25, -5.85], [114.5, -5.75], [114.75, -5.85], [115.0, -5.75], [115.53, -5.97], [115.68, -6.32], [116.03, -6.47], [116.18, -6.82], [116.25, -6.85], [116.5, -6.75], [117.03, -6.97], [117.25, -7.5], [117.03, -8.03], [116.68, -8.18], [116.53, -8.53], [116.0, -8.75], [115.5, -8.54], [115.0, -8.75], [114.47, -8.53], [114.32, -8.18], [113.97, -8.03], [113.8, -7.63], [113.5, -7.75], [113.25, -7.65], [113.0, -7.75], [112.75, -7.65], [112.5, -7.75], [111.97, -7.53], [111.82, -7.18], [111.47, -7.03], [111.25, -6.5], [111.35, -6.25], [111.25, -6.0], [111.35, -5.75]]]]}, "2015-04-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.35, -5.75], [111.25, -5.5], [111.47, -4.97], [111.82, -4.82], [111.97, -4.47], [112.5, -4.25], [112.75, -4.35], [113.0, -4.25], [113.53, -4.47], [113.68, -4.82], [114.03, -4.97], [114.25, -5.5], [114.15, -5.75], [114.18, -5.82], [114.25, -5.85], [114.5, -5.75], [114.75, -5.85], [115.0, -5.75], [115.53, -5.97], [115.68, -6.32], [116.03, -6.47], [116.18, -6.82], [116.25, -6.85], [116.5, -6.75], [117.03, -6.97], [117.25, -7.5], [117.03, -8.03], [116.68, -8.18], [116.53, -8.53], [116.0, -8.75], [115.5, -8.54], [115.0, -8.75], [114.47, -8.53], [114.32, -8.18], [113.97, -8.03], [113.8, -7.63], [113.5, -7.75], [113.25, -7.65], [113.0, -7.75], [112.75, -7.65], [112.5, -7.75], [111.97, -7.53], [111.82, -7.18], [111.47, -7.03], [111.25, -6.5], [111.35, -6.25], [111.25, -6.0], [111.35, -5.75]]]]}, "2015-04-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[111.35, -5.75], [111.25, -5.5], [111.47, -4.97], [111.82, -4.82], [111.97, -4.47], [112.5, -4.25], [112.75, -4.35], [113.0, -4.25], [113.53, -4.47], [113.68, -4.82], [114.03, -4.97], [114.25, -5.5], [114.15, -5.75], [114.18, -5.82], [114.25, -5.85], [114.5, -5.75], [114.75, -5.85], [115.0, -5.75], [115.53, -5.97], [115.68, -6.32], [116.03, -6.47], [116.18, -6.82], [116.25, -6.85], [116.5, -6.75], [117.03, -6.97], [117.25, -7.5], [117.03, -8.03], [116.68, -8.18], [116.53, -8.53], [116.0, -8.75], [115.5, -8.54], [115.0, -8.75], [114.47, -8.53], [114.32, -8.18], [113.97, -8.03], [113.8, -7.63], [113.5, -7.75], [113.25, -7.65], [113.0, -7.75], [112.75, -7.65], [112.5, -7.75], [111.97, -7.53], [111.82, -7.18], [111.47, -7.03], [111.25, -6.5], [111.35, -6.25], [111.25, -6.0], [111.35, -5.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5973351760961805}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2273511086974478}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.522102745184895, 28.699180463219705, 28.563169226901664]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.852573038171215, 28.93848466585473, 28.857070217237776]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1556048421624154, 1.3329412890522823, 1.1935071948776454]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.4949823443254218, 1.5973351760961805, 1.4688006186194116]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.9587162484655134, 2.2440415269130884, 1.9427817310938629]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.580962715815614, 2.909733994785894, 2.3093723493258285]}}