{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:44.941895", "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": "2016-Feb-01_to_2016-Feb-05_92.5_3.5"}, "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": 2016020000828}, "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 01 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "February 05 2016"}, "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": 231180.37250291862}, "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": ["Equatorial.Indian-Ocean", "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": ["Andaman or Burma Sea", "Bay of Bengal", "Indian Ocean"]}, "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": 3.5}, "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": 92.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "92.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 89.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 96.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 1.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-02-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.25, 4.5], [90.47, 5.03], [90.82, 5.18], [90.97, 5.53], [91.32, 5.68], [91.35, 5.75], [91.32, 5.82], [91.25, 5.85], [91.0, 5.75], [90.47, 5.97], [90.25, 6.5], [90.47, 7.03], [91.0, 7.25], [91.25, 7.15], [91.32, 7.18], [91.47, 7.53], [92.0, 7.75], [92.53, 7.53], [92.75, 7.0], [92.65, 6.75], [92.75, 6.5], [92.65, 6.25], [92.68, 6.18], [92.75, 6.15], [93.0, 6.25], [93.25, 6.15], [93.5, 6.25], [93.75, 6.15], [93.82, 6.18], [93.97, 6.53], [94.5, 6.75], [94.75, 6.65], [95.0, 6.75], [95.25, 6.65], [95.5, 6.75], [96.03, 6.53], [96.25, 6.0], [96.03, 5.47], [95.63, 5.3], [95.75, 5.0], [95.65, 4.75], [95.75, 4.5], [95.65, 4.25], [95.75, 4.0], [95.53, 3.47], [95.18, 3.32], [95.15, 3.25], [95.25, 3.0], [95.03, 2.47], [94.5, 2.25], [94.25, 2.35], [94.18, 2.32], [94.03, 1.97], [93.5, 1.75], [93.25, 1.85], [93.0, 1.75], [92.47, 1.97], [92.25, 2.5], [92.35, 2.75], [92.32, 2.82], [92.25, 2.85], [92.0, 2.75], [91.47, 2.97], [91.32, 3.32], [90.97, 3.47], [90.82, 3.82], [90.47, 3.97], [90.25, 4.5]]]]}, "2016-02-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[90.43, 3.93], [90.0, 3.75], [89.47, 3.97], [89.25, 4.5], [89.47, 5.03], [90.0, 5.25], [90.5, 5.04], [90.82, 5.18], [90.97, 5.53], [91.32, 5.68], [91.35, 5.75], [91.32, 5.82], [91.25, 5.85], [91.0, 5.75], [90.47, 5.97], [90.25, 6.5], [90.47, 7.03], [91.0, 7.25], [91.25, 7.15], [91.32, 7.18], [91.47, 7.53], [92.0, 7.75], [92.53, 7.53], [92.75, 7.0], [92.65, 6.75], [92.75, 6.5], [92.65, 6.25], [92.68, 6.18], [92.75, 6.15], [93.0, 6.25], [93.25, 6.15], [93.5, 6.25], [93.75, 6.15], [93.82, 6.18], [93.97, 6.53], [94.5, 6.75], [94.75, 6.65], [95.0, 6.75], [95.25, 6.65], [95.5, 6.75], [96.03, 6.53], [96.25, 6.0], [96.03, 5.47], [95.68, 5.32], [95.65, 5.25], [95.75, 5.0], [95.65, 4.75], [95.75, 4.5], [95.65, 4.25], [95.75, 4.0], [95.53, 3.47], [95.18, 3.32], [95.15, 3.25], [95.25, 3.0], [95.03, 2.47], [94.5, 2.25], [94.25, 2.35], [94.18, 2.32], [94.03, 1.97], [93.5, 1.75], [93.25, 1.85], [93.0, 1.75], [92.75, 1.85], [92.5, 1.75], [92.25, 1.85], [92.0, 1.75], [91.75, 1.85], [91.5, 1.75], [90.97, 1.97], [90.82, 2.32], [90.47, 2.47], [90.25, 3.0], [90.35, 3.25], [90.25, 3.5], [90.43, 3.93]]]]}, "2016-02-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.47, 5.03], [90.0, 5.25], [90.5, 5.04], [90.82, 5.18], [90.97, 5.53], [91.32, 5.68], [91.35, 5.75], [91.32, 5.82], [91.25, 5.85], [91.0, 5.75], [90.47, 5.97], [90.25, 6.5], [90.47, 7.03], [91.0, 7.25], [91.25, 7.15], [91.32, 7.18], [91.47, 7.53], [92.0, 7.75], [92.53, 7.53], [92.75, 7.0], [92.65, 6.75], [92.75, 6.5], [92.65, 6.25], [92.68, 6.18], [92.75, 6.15], [93.0, 6.25], [93.25, 6.15], [93.5, 6.25], [93.75, 6.15], [93.82, 6.18], [93.97, 6.53], [94.5, 6.75], [94.75, 6.65], [95.0, 6.75], [95.25, 6.65], [95.5, 6.75], [96.03, 6.53], [96.25, 6.0], [96.03, 5.47], [95.68, 5.32], [95.65, 5.25], [95.68, 5.18], [95.75, 5.15], [96.0, 5.25], [96.53, 5.03], [96.75, 4.5], [96.53, 3.97], [96.18, 3.82], [96.03, 3.47], [95.5, 3.25], [95.25, 3.35], [95.18, 3.32], [95.15, 3.25], [95.25, 3.0], [95.03, 2.47], [94.68, 2.32], [94.65, 2.25], [94.75, 2.0], [94.53, 1.47], [94.0, 1.25], [93.75, 1.35], [93.68, 1.32], [93.53, 0.97], [93.0, 0.75], [92.75, 0.85], [92.5, 0.75], [91.97, 0.97], [91.82, 1.32], [91.47, 1.47], [91.32, 1.82], [90.97, 1.97], [90.82, 2.32], [90.47, 2.47], [90.25, 3.0], [90.35, 3.25], [90.32, 3.32], [90.25, 3.35], [90.0, 3.25], [89.47, 3.47], [89.25, 4.0], [89.35, 4.25], [89.25, 4.5], [89.47, 5.03]]]]}, "2016-02-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.47, 5.03], [90.0, 5.25], [90.53, 5.03], [90.68, 4.68], [91.0, 4.54], [91.5, 4.75], [91.75, 4.65], [91.82, 4.68], [91.97, 5.03], [92.5, 5.25], [92.75, 5.15], [92.82, 5.18], [92.85, 5.25], [92.75, 5.5], [92.97, 6.03], [93.5, 6.25], [93.75, 6.15], [93.82, 6.18], [93.97, 6.53], [94.5, 6.75], [95.03, 6.53], [95.18, 6.18], [95.53, 6.03], [95.75, 5.5], [95.65, 5.25], [95.68, 5.18], [95.75, 5.15], [96.0, 5.25], [96.53, 5.03], [96.75, 4.5], [96.53, 3.97], [96.18, 3.82], [96.03, 3.47], [95.5, 3.25], [95.25, 3.35], [95.18, 3.32], [95.15, 3.25], [95.25, 3.0], [95.03, 2.47], [94.68, 2.32], [94.65, 2.25], [94.75, 2.0], [94.53, 1.47], [94.0, 1.25], [93.75, 1.35], [93.68, 1.32], [93.53, 0.97], [93.0, 0.75], [92.75, 0.85], [92.5, 0.75], [91.97, 0.97], [91.82, 1.32], [91.47, 1.47], [91.32, 1.82], [90.97, 1.97], [90.82, 2.32], [90.47, 2.47], [90.25, 3.0], [90.35, 3.25], [90.32, 3.32], [90.25, 3.35], [90.0, 3.25], [89.47, 3.47], [89.25, 4.0], [89.35, 4.25], [89.25, 4.5], [89.47, 5.03]]]]}, "2016-02-05T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.47, 5.03], [90.0, 5.25], [90.53, 5.03], [90.68, 4.68], [91.0, 4.54], [91.5, 4.75], [91.75, 4.65], [92.0, 4.75], [92.25, 4.65], [92.5, 4.75], [92.75, 4.65], [92.82, 4.68], [92.97, 5.03], [93.5, 5.25], [93.75, 5.15], [94.0, 5.25], [94.25, 5.15], [94.5, 5.25], [94.75, 5.15], [95.0, 5.25], [95.25, 5.15], [95.5, 5.25], [95.75, 5.15], [96.0, 5.25], [96.53, 5.03], [96.75, 4.5], [96.53, 3.97], [96.18, 3.82], [96.03, 3.47], [95.5, 3.25], [95.25, 3.35], [95.18, 3.32], [95.15, 3.25], [95.25, 3.0], [95.03, 2.47], [94.68, 2.32], [94.65, 2.25], [94.75, 2.0], [94.53, 1.47], [94.0, 1.25], [93.75, 1.35], [93.68, 1.32], [93.53, 0.97], [93.0, 0.75], [92.75, 0.85], [92.5, 0.75], [91.97, 0.97], [91.82, 1.32], [91.47, 1.47], [91.32, 1.82], [90.97, 1.97], [90.75, 2.5], [90.97, 3.03], [91.32, 3.18], [91.35, 3.25], [91.32, 3.32], [91.0, 3.46], [90.5, 3.25], [90.25, 3.35], [90.0, 3.25], [89.47, 3.47], [89.25, 4.0], [89.35, 4.25], [89.25, 4.5], [89.47, 5.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.6422484789734995}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2022688622540492}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.368915841644935, 28.312515995830722, 28.470119331035505, 28.470157386035396, 28.230903279244558]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.76418966412342, 28.780703635916666, 28.862341254539615, 28.778572800846575, 28.556832776365013]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.1634541952108948, 1.1202639377708514, 1.3185009498869849, 1.2806725489958406, 1.0580603258276546]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.517847007412854, 1.5684440255953405, 1.6422484789734995, 1.5461528993293427, 1.2701940202679225]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8909825421013238, 1.7752947006712114, 2.0301152682425094, 1.9234341342930836, 1.5683555555217399]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.5334355611773636, 2.430447560493158, 2.4395781532797507, 2.2776586551339064, 1.873997170121194]}}