{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 16:22:30.405775", "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": "2022-Aug-08_to_2022-Aug-12_91.5_13.0"}, "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": 2022080001909}, "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": "August 08 2022"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 12 2022"}, "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": 93509.17615698164}, "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": ["India"]}, "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 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": 13.0}, "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": 91.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "91.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 89.0}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 93.0}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 11.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 14.0}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[90.18, 13.68], [90.25, 13.65], [90.32, 13.68], [90.47, 14.03], [90.82, 14.18], [90.97, 14.53], [91.5, 14.75], [91.75, 14.65], [92.0, 14.75], [92.53, 14.53], [92.75, 14.0], [92.65, 13.75], [92.68, 13.68], [93.03, 13.53], [93.25, 13.0], [93.15, 12.75], [93.18, 12.68], [93.53, 12.53], [93.75, 12.0], [93.65, 11.75], [93.75, 11.5], [93.53, 10.97], [93.0, 10.75], [92.75, 10.85], [92.5, 10.75], [92.25, 10.85], [92.0, 10.75], [91.75, 10.85], [91.5, 10.75], [91.25, 10.85], [91.0, 10.75], [90.47, 10.97], [90.32, 11.32], [89.97, 11.47], [89.82, 11.82], [89.47, 11.97], [89.32, 12.32], [89.25, 12.35], [89.0, 12.25], [88.47, 12.47], [88.25, 13.0], [88.47, 13.53], [88.82, 13.68], [88.97, 14.03], [89.5, 14.25], [90.03, 14.03], [90.18, 13.68]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.E.Asia", "Bay-of-Bengal"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2022-08-08T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.97, 14.03], [89.5, 14.25], [90.03, 14.03], [90.18, 13.68], [90.25, 13.65], [90.5, 13.75], [90.75, 13.65], [90.82, 13.68], [90.97, 14.03], [91.5, 14.25], [91.75, 14.15], [92.0, 14.25], [92.53, 14.03], [92.68, 13.68], [93.03, 13.53], [93.25, 13.0], [93.15, 12.75], [93.18, 12.68], [93.53, 12.53], [93.75, 12.0], [93.53, 11.47], [93.0, 11.25], [92.75, 11.35], [92.5, 11.25], [92.25, 11.35], [92.18, 11.32], [92.03, 10.97], [91.5, 10.75], [91.25, 10.85], [91.0, 10.75], [90.47, 10.97], [90.32, 11.32], [89.97, 11.47], [89.82, 11.82], [89.47, 11.97], [89.32, 12.32], [89.25, 12.35], [89.0, 12.25], [88.47, 12.47], [88.25, 13.0], [88.47, 13.53], [88.82, 13.68], [88.97, 14.03]]]]}, "2022-08-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[88.97, 14.03], [89.5, 14.25], [90.03, 14.03], [90.18, 13.68], [90.25, 13.65], [90.5, 13.75], [90.75, 13.65], [90.82, 13.68], [90.97, 14.03], [91.5, 14.25], [91.75, 14.15], [92.0, 14.25], [92.53, 14.03], [92.68, 13.68], [93.03, 13.53], [93.25, 13.0], [93.15, 12.75], [93.18, 12.68], 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[88.85, 13.25], [88.75, 13.5]]]]}, "2022-08-12T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.47, 11.97], [89.25, 12.5], [89.47, 13.03], [89.82, 13.18], [89.97, 13.53], [90.32, 13.68], [90.47, 14.03], [90.82, 14.18], [90.97, 14.53], [91.5, 14.75], [91.75, 14.65], [92.0, 14.75], [92.53, 14.53], [92.75, 14.0], [92.65, 13.75], [92.75, 13.5], [92.53, 12.97], [92.18, 12.82], [92.15, 12.75], [92.25, 12.5], [92.03, 11.97], [91.68, 11.82], [91.65, 11.75], [91.75, 11.5], [91.53, 10.97], [91.0, 10.75], [90.47, 10.97], [90.32, 11.32], [89.97, 11.47], [89.82, 11.82], [89.47, 11.97]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.0712204337679623}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 0.7725545075124008}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.243781222218786, 28.18992438403444, 28.245545522745942, 28.27043331968406, 28.13525833810479]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.404261476817908, 28.429305733034084, 28.380636395120632, 28.478392475217788, 28.26476496969383]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.777294226502147, 0.7308121998920001, 0.7963054449508751, 0.8280885580069196, 0.6824205783923541]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.9126852811847925, 0.8457238522512398, 1.0257997164034123, 1.0712204337679623, 0.7861203795656024]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.8322993665482767, 1.672216780094344, 1.827267406382677, 1.8943253322224645, 1.6244236432781933]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.2488718075233534, 1.8997312995781033, 2.4851107473082563, 2.5606971554624405, 1.9000428173158894]}}