{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:47.694715", "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": "2020-Oct-09_to_2020-Oct-11_132.5_-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": 2020100001517}, "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": "October 09 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 11 2020"}, "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": 55574.56613213134}, "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": ["Banda Sea", "Ceram 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": -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": 132.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "132.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 129.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 133.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -4.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -0.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-10-09T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.97, -2.47], [130.32, -2.32], [130.35, -2.25], [130.25, -2.0], [130.47, -1.47], [130.82, -1.32], [130.85, -1.25], [130.75, -1.0], [130.97, -0.47], [131.5, -0.25], [132.03, -0.47], [132.18, -0.82], [132.53, -0.97], [132.68, -1.32], [132.75, -1.35], [133.0, -1.25], [133.53, -1.47], [133.75, -2.0], [133.53, -2.53], [133.13, -2.7], [133.25, -3.0], [133.15, -3.25], [133.25, -3.5], [133.03, -4.03], [132.5, -4.25], [131.97, -4.03], [131.82, -3.68], [131.75, -3.65], [131.68, -3.68], [131.53, -4.03], [131.18, -4.18], [131.03, -4.53], [130.5, -4.75], [130.25, -4.65], [130.0, -4.75], [129.47, -4.53], [129.25, -4.0], [129.47, -3.47], [129.88, -3.3], [129.75, -3.0], [129.97, -2.47]]]]}, "2020-10-10T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.97, -2.47], [130.32, -2.32], [130.35, -2.25], [130.25, -2.0], [130.47, -1.47], [130.82, -1.32], [130.85, -1.25], [130.75, -1.0], [130.97, -0.47], [131.5, -0.25], [132.03, -0.47], [132.18, -0.82], [132.53, -0.97], [132.68, -1.32], [132.75, -1.35], [133.0, -1.25], [133.53, -1.47], [133.75, -2.0], [133.53, -2.53], [133.13, -2.7], [133.25, -3.0], [133.15, -3.25], [133.25, -3.5], [133.03, -4.03], [132.5, -4.25], [131.97, -4.03], [131.82, -3.68], [131.75, -3.65], [131.68, -3.68], [131.53, -4.03], [131.18, -4.18], [131.03, -4.53], [130.5, -4.75], [130.25, -4.65], [130.0, -4.75], [129.47, -4.53], [129.25, -4.0], [129.47, -3.47], [129.88, -3.3], [129.75, -3.0], [129.97, -2.47]]]]}, "2020-10-11T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.97, -2.47], [130.32, -2.32], [130.35, -2.25], [130.25, -2.0], [130.47, -1.47], [130.82, -1.32], [130.85, -1.25], [130.75, -1.0], [130.97, -0.47], [131.5, -0.25], [132.03, -0.47], [132.18, -0.82], [132.53, -0.97], [132.68, -1.32], [132.75, -1.35], [133.0, -1.25], [133.53, -1.47], [133.75, -2.0], [133.53, -2.53], [133.13, -2.7], [133.25, -3.0], [133.15, -3.25], [133.25, -3.5], [133.03, -4.03], [132.5, -4.25], [131.97, -4.03], [131.82, -3.68], [131.75, -3.65], [131.68, -3.68], [131.53, -4.03], [131.18, -4.18], [131.03, -4.53], [130.5, -4.75], [130.25, -4.65], [130.0, -4.75], [129.47, -4.53], [129.25, -4.0], [129.47, -3.47], [129.88, -3.3], [129.75, -3.0], [129.97, -2.47]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.7892802018797624}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0257300793303612}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.227820941647508, 27.518784926091257, 27.437488873214647]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.01820012291779, 28.420053652507193, 27.87951815008529]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8833116927054839, 1.1497282851131336, 1.044150260172466]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.2270254248081187, 1.7892802018797624, 1.5759379655709154]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.5511550728624588, 1.9956678845739653, 1.818453710117108]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.9062184037017327, 2.5597267024839843, 2.313105158267166]}}