{"version_information": {"version": "det_AHW_v1.1", "compiled_date": "2026-04-05 17:00:41.429460", "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": "2024-Aug-13_to_2024-Aug-15_93.5_23.0"}, "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": 2024080001927}, "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 13 2024"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "August 15 2024"}, "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": 59557.49242173142}, "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": ["Bangladesh", "India", "Myanmar"]}, "continents_affected": {"name": "Continents affected", "description": "List of all continents affected", "value": ["Asia", "Asia", "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": 23.0}, "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": 93.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "93.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 90.5}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 93.5}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 22.5}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 24.5}, "polygons_merged": {"name": "Merged polygon", "description": "Merger or polygons at each time step", "value": {"type": "MultiPolygon", "coordinates": [[[[89.75, 23.5], [89.97, 24.03], [90.32, 24.18], [90.47, 24.53], [90.82, 24.68], [90.97, 25.03], [91.5, 25.25], [91.75, 25.15], [92.0, 25.25], [92.25, 25.15], [92.5, 25.25], [93.03, 25.03], [93.25, 24.5], [93.15, 24.25], [93.18, 24.18], [93.25, 24.15], [93.5, 24.25], [94.03, 24.03], [94.25, 23.5], [94.15, 23.25], [94.25, 23.0], [94.15, 22.75], [94.25, 22.5], [94.03, 21.97], [93.5, 21.75], [92.97, 21.97], [92.82, 22.32], [92.75, 22.35], [92.5, 22.25], [92.0, 22.46], [91.68, 22.32], [91.53, 21.97], [91.0, 21.75], [90.75, 21.85], [90.5, 21.75], [89.97, 21.97], [89.75, 22.5], [89.85, 22.75], [89.75, 23.0], [89.85, 23.25], [89.75, 23.5]]]]}}, "IPCC_regions": {"name": "IPCC regions", "description": "List of all IPCC regions affected", "value": ["S.Asia"]}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2024-08-13T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.75, 23.0], [89.85, 23.25], [89.75, 23.5], [89.97, 24.03], [90.32, 24.18], [90.47, 24.53], [90.82, 24.68], [90.97, 25.03], [91.5, 25.25], [91.75, 25.15], [92.0, 25.25], [92.25, 25.15], [92.5, 25.25], [93.03, 25.03], [93.25, 24.5], [93.15, 24.25], [93.18, 24.18], [93.25, 24.15], [93.5, 24.25], [94.03, 24.03], [94.25, 23.5], [94.15, 23.25], [94.25, 23.0], [94.15, 22.75], [94.25, 22.5], [94.03, 21.97], [93.5, 21.75], [92.97, 21.97], [92.82, 22.32], [92.75, 22.35], [92.5, 22.25], [92.0, 22.46], [91.68, 22.32], [91.53, 21.97], [91.0, 21.75], [90.75, 21.85], [90.5, 21.75], [89.97, 21.97], [89.75, 22.5], [89.85, 22.75], [89.75, 23.0]]]]}, "2024-08-14T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.75, 23.0], [89.85, 23.25], [89.75, 23.5], [89.97, 24.03], [90.32, 24.18], [90.47, 24.53], [90.82, 24.68], [90.97, 25.03], [91.5, 25.25], [91.75, 25.15], [92.0, 25.25], [92.25, 25.15], [92.5, 25.25], [93.03, 25.03], [93.25, 24.5], [93.15, 24.25], [93.18, 24.18], [93.25, 24.15], [93.5, 24.25], [94.03, 24.03], [94.25, 23.5], [94.15, 23.25], [94.25, 23.0], [94.15, 22.75], [94.25, 22.5], [94.03, 21.97], [93.5, 21.75], [92.97, 21.97], [92.82, 22.32], [92.75, 22.35], [92.5, 22.25], [92.0, 22.46], [91.68, 22.32], [91.53, 21.97], [91.0, 21.75], [90.75, 21.85], [90.5, 21.75], [89.97, 21.97], [89.75, 22.5], [89.85, 22.75], [89.75, 23.0]]]]}, "2024-08-15T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[89.75, 23.0], [89.85, 23.25], [89.75, 23.5], [89.97, 24.03], [90.32, 24.18], [90.47, 24.53], [90.82, 24.68], [90.97, 25.03], [91.5, 25.25], [91.75, 25.15], [92.0, 25.25], [92.25, 25.15], [92.5, 25.25], [93.03, 25.03], [93.25, 24.5], [93.15, 24.25], [93.18, 24.18], [93.25, 24.15], [93.5, 24.25], [94.03, 24.03], [94.25, 23.5], [94.15, 23.25], [94.25, 23.0], [94.15, 22.75], [94.25, 22.5], [94.03, 21.97], [93.5, 21.75], [92.97, 21.97], [92.82, 22.32], [92.75, 22.35], [92.5, 22.25], [92.0, 22.46], [91.68, 22.32], [91.53, 21.97], [91.0, 21.75], [90.75, 21.85], [90.5, 21.75], [89.97, 21.97], [89.75, 22.5], [89.85, 22.75], [89.75, 23.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.3641721321691875}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.5933280372806586}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.986534457080836, 28.214053865158235, 28.01921797834939]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [30.09666499878597, 30.75205973463261, 30.634101222620018]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.4977142737505216, 1.7409486976089934, 1.5413211404824612]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8215569279065562, 2.275097226160142, 2.3641721321691875]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.6419765432005857, 1.9293683298336544, 1.6748162790661703]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.20824238439862, 2.5213621826973, 2.127651044730161]}}