{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:04:19.843948", "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": "2015-Nov-27_to_2015-Nov-30_114.5_1.5"}, "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": 2015110002448}, "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": "November 27 2015"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "November 30 2015"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 4}, "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": 52501.72587429653}, "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", "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": []}, "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": 1.5}, "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": 114.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "114.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 112.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 115.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 0.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 4.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2015-11-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[114.0, 4.75], [114.53, 4.53], [114.75, 4.0], [114.65, 3.75], [114.68, 3.68], [115.03, 3.53], [115.25, 3.0], [115.03, 2.47], [114.63, 2.3], [114.68, 2.18], [115.03, 2.03], [115.25, 1.5], [115.03, 0.97], [114.5, 0.75], [113.97, 0.97], [113.82, 1.32], [113.47, 1.47], [113.25, 2.0], [113.47, 2.53], [113.88, 2.7], [113.82, 2.82], [113.75, 2.85], [113.5, 2.75], [112.97, 2.97], [112.75, 3.5], [112.97, 4.03], [113.32, 4.18], [113.47, 4.53], [114.0, 4.75]]]]}, "2015-11-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.25, 2.0], [112.47, 2.53], [113.0, 2.75], [113.3, 2.63], [113.35, 2.75], [113.32, 2.82], [112.97, 2.97], [112.75, 3.5], [112.97, 4.03], [113.32, 4.18], [113.47, 4.53], [114.0, 4.75], [114.53, 4.53], [114.75, 4.0], [114.65, 3.75], [114.68, 3.68], [115.03, 3.53], [115.25, 3.0], [115.15, 2.75], [115.18, 2.68], [115.25, 2.65], [115.5, 2.75], [116.03, 2.53], [116.25, 2.0], [116.03, 1.47], [115.5, 1.25], [115.25, 1.35], [115.18, 1.32], [115.03, 0.97], [114.68, 0.82], [114.53, 0.47], [114.18, 0.32], [114.03, -0.03], [113.5, -0.25], [112.97, -0.03], [112.75, 0.5], [112.96, 1.0], [112.82, 1.32], [112.47, 1.47], [112.25, 2.0]]]]}, "2015-11-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.25, 2.0], [112.47, 2.53], [113.0, 2.75], [113.3, 2.63], [113.35, 2.75], [113.32, 2.82], [112.97, 2.97], [112.75, 3.5], [112.97, 4.03], [113.32, 4.18], [113.47, 4.53], [114.0, 4.75], [114.53, 4.53], [114.75, 4.0], [114.65, 3.75], [114.68, 3.68], [115.03, 3.53], [115.25, 3.0], [115.15, 2.75], [115.18, 2.68], [115.25, 2.65], [115.5, 2.75], [116.03, 2.53], [116.25, 2.0], [116.03, 1.47], [115.5, 1.25], [115.25, 1.35], [115.18, 1.32], [115.03, 0.97], [114.68, 0.82], [114.53, 0.47], [114.18, 0.32], [114.03, -0.03], [113.5, -0.25], [112.97, -0.03], [112.75, 0.5], [112.96, 1.0], [112.82, 1.32], [112.47, 1.47], [112.25, 2.0]]]]}, "2015-11-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[112.25, 2.0], [112.47, 2.53], [113.0, 2.75], [113.3, 2.63], [113.35, 2.75], [113.32, 2.82], [112.97, 2.97], [112.75, 3.5], [112.97, 4.03], [113.32, 4.18], [113.47, 4.53], [114.0, 4.75], [114.53, 4.53], [114.75, 4.0], [114.65, 3.75], [114.68, 3.68], [115.03, 3.53], [115.25, 3.0], [115.15, 2.75], [115.18, 2.68], [115.25, 2.65], [115.5, 2.75], [116.03, 2.53], [116.25, 2.0], [116.03, 1.47], [115.5, 1.25], [115.25, 1.35], [115.18, 1.32], [115.03, 0.97], [114.68, 0.82], [114.53, 0.47], [114.18, 0.32], [114.03, -0.03], [113.5, -0.25], [112.97, -0.03], [112.75, 0.5], [112.96, 1.0], [112.82, 1.32], [112.47, 1.47], [112.25, 2.0]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 2.0087672260356157}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.296648125725078}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [25.97986203711838, 25.18160993670267, 25.279767854670354, 25.50433438462443]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [27.661080763108828, 27.589303600974972, 27.83756655689467, 27.916266048335217]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.06748593931826, 1.1505015091992599, 1.276820433755006, 1.5435032058939622]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.222470104615354, 1.4758774435043165, 1.6640497469423394, 2.0087672260356157]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4471601000076524, 1.5520986513466613, 1.703399190862219, 1.9543460715105065]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.5937850977425003, 2.09342542395373, 2.2475730332170794, 2.5324925109616236]}}