{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:25:52.984445", "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": "2021-May-23_to_2021-May-25_101.5_4.5"}, "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": 2021050002505}, "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": "May 23 2021"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "May 25 2021"}, "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": 67719.79956788858}, "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": ["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": ["Malacca Strait"]}, "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": 4.5}, "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": 101.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "101.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 96.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 101.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 3.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 6.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2021-05-23T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.47, 5.47], [96.25, 6.0], [96.47, 6.53], [97.0, 6.75], [97.25, 6.65], [97.5, 6.75], [97.75, 6.65], [98.0, 6.75], [98.53, 6.53], [98.68, 6.18], [98.75, 6.15], [98.82, 6.18], [98.97, 6.53], [99.5, 6.75], [99.75, 6.65], [100.0, 6.75], [100.25, 6.65], [100.5, 6.75], [101.03, 6.53], [101.25, 6.0], [101.15, 5.75], [101.18, 5.68], [101.25, 5.65], [101.5, 5.75], [102.03, 5.53], [102.25, 5.0], [102.15, 4.75], [102.25, 4.5], [102.15, 4.25], [102.25, 4.0], [102.15, 3.75], [102.25, 3.5], [102.03, 2.97], [101.5, 2.75], [101.25, 2.85], [101.0, 2.75], [100.47, 2.97], [100.25, 3.5], [100.46, 4.0], [100.32, 4.32], [100.0, 4.46], [99.5, 4.25], [99.25, 4.35], [99.0, 4.25], [98.47, 4.47], [98.32, 4.82], [98.25, 4.85], [98.0, 4.75], [97.47, 4.97], [97.32, 5.32], [97.25, 5.35], [97.0, 5.25], [96.47, 5.47]]]]}, "2021-05-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.47, 5.47], [96.25, 6.0], [96.47, 6.53], [97.0, 6.75], [97.25, 6.65], [97.5, 6.75], [97.75, 6.65], [98.0, 6.75], [98.53, 6.53], [98.68, 6.18], [98.75, 6.15], [98.82, 6.18], [98.97, 6.53], [99.5, 6.75], [99.75, 6.65], [100.0, 6.75], [100.25, 6.65], [100.5, 6.75], [101.03, 6.53], [101.25, 6.0], [101.15, 5.75], [101.18, 5.68], [101.25, 5.65], [101.5, 5.75], [102.03, 5.53], [102.25, 5.0], [102.15, 4.75], [102.25, 4.5], [102.15, 4.25], [102.25, 4.0], [102.15, 3.75], [102.25, 3.5], [102.03, 2.97], [101.5, 2.75], [101.25, 2.85], [101.0, 2.75], [100.47, 2.97], [100.25, 3.5], [100.46, 4.0], [100.32, 4.32], [100.0, 4.46], [99.5, 4.25], [99.25, 4.35], [99.0, 4.25], [98.47, 4.47], [98.32, 4.82], [98.25, 4.85], [98.0, 4.75], [97.47, 4.97], [97.32, 5.32], [97.25, 5.35], [97.0, 5.25], [96.47, 5.47]]]]}, "2021-05-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[96.47, 5.47], [96.25, 6.0], [96.47, 6.53], [97.0, 6.75], [97.25, 6.65], [97.5, 6.75], [97.75, 6.65], [98.0, 6.75], [98.53, 6.53], [98.68, 6.18], [98.75, 6.15], [98.82, 6.18], [98.97, 6.53], [99.5, 6.75], [99.75, 6.65], [100.0, 6.75], [100.25, 6.65], [100.5, 6.75], [101.03, 6.53], [101.25, 6.0], [101.15, 5.75], [101.18, 5.68], [101.25, 5.65], [101.5, 5.75], [102.03, 5.53], [102.25, 5.0], [102.15, 4.75], [102.25, 4.5], [102.15, 4.25], [102.25, 4.0], [102.15, 3.75], [102.25, 3.5], [102.03, 2.97], [101.5, 2.75], [101.25, 2.85], [101.0, 2.75], [100.47, 2.97], [100.25, 3.5], [100.46, 4.0], [100.32, 4.32], [100.0, 4.46], [99.5, 4.25], [99.25, 4.35], [99.0, 4.25], [98.47, 4.47], [98.32, 4.82], [98.25, 4.85], [98.0, 4.75], [97.47, 4.97], [97.32, 5.32], [97.25, 5.35], [97.0, 5.25], [96.47, 5.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.8299785810248181}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.2342630726355166}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.6177533344233, 28.622144924437805, 28.383850101148596]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [29.63687942779876, 29.847201573495283, 29.385953311967626]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.30435386539983, 1.3145017301861799, 1.0839336223205398]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.8299785810248181, 1.795703090038387, 1.2815245683952412]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.7113050389122195, 1.7635759569289404, 1.4778617893317483]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [2.294019210349741, 2.322104385129194, 1.727927515844627]}}