{"version_information": {"version": "det_AHW_tail10.0_v1.2", "compiled_date": "2026-06-27 18:21:38.063949", "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-Sep-29_to_2020-Oct-02_123.0_5.5"}, "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": 2020090002590}, "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": "September 29 2020"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "October 02 2020"}, "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": 92312.36792354328}, "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": ["Philippines"]}, "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": ["Celebes Sea", "Sulu 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": 5.5}, "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": 123.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "123.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 121.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 125.25}, "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": 7.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2020-09-29T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[121.5, 7.75], [122.03, 7.53], [122.25, 7.0], [122.03, 6.47], [121.5, 6.25], [120.97, 6.47], [120.75, 7.0], [120.97, 7.53], [121.5, 7.75]]]]}, "2020-09-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.85, 5.75], [120.75, 6.0], [120.85, 6.25], [120.75, 6.5], [120.85, 6.75], [120.75, 7.0], [120.97, 7.53], [121.5, 7.75], [122.03, 7.53], [122.18, 7.18], [122.53, 7.03], [122.68, 6.68], [122.75, 6.65], [123.0, 6.75], [123.25, 6.65], [123.5, 6.75], [123.75, 6.65], [124.0, 6.75], [124.53, 6.53], [124.68, 6.18], [124.75, 6.15], [125.0, 6.25], [125.53, 6.03], [125.75, 5.5], [125.65, 5.25], [125.75, 5.0], [125.53, 4.47], [125.18, 4.32], [125.03, 3.97], [124.5, 3.75], [124.25, 3.85], [124.0, 3.75], [123.75, 3.85], [123.5, 3.75], [123.25, 3.85], [123.0, 3.75], [122.75, 3.85], [122.5, 3.75], [121.97, 3.97], [121.82, 4.32], [121.75, 4.35], [121.5, 4.25], [120.97, 4.47], [120.75, 5.0], [120.85, 5.25], [120.75, 5.5], [120.85, 5.75]]]]}, "2020-10-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.85, 5.75], [120.75, 6.0], [120.85, 6.25], [120.75, 6.5], [120.85, 6.75], [120.75, 7.0], [120.97, 7.53], [121.5, 7.75], [122.03, 7.53], [122.18, 7.18], [122.53, 7.03], [122.68, 6.68], [122.75, 6.65], [123.0, 6.75], [123.25, 6.65], [123.5, 6.75], [123.75, 6.65], [124.0, 6.75], [124.53, 6.53], [124.68, 6.18], [124.75, 6.15], [125.0, 6.25], [125.53, 6.03], [125.75, 5.5], [125.65, 5.25], [125.75, 5.0], [125.53, 4.47], [125.18, 4.32], [125.03, 3.97], [124.5, 3.75], [124.25, 3.85], [124.0, 3.75], [123.75, 3.85], [123.5, 3.75], [123.25, 3.85], [123.0, 3.75], [122.75, 3.85], [122.5, 3.75], [121.97, 3.97], [121.82, 4.32], [121.75, 4.35], [121.5, 4.25], [120.97, 4.47], [120.75, 5.0], [120.85, 5.25], [120.75, 5.5], [120.85, 5.75]]]]}, "2020-10-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[120.85, 5.75], [120.75, 6.0], [120.85, 6.25], [120.75, 6.5], [120.85, 6.75], [120.75, 7.0], [120.97, 7.53], [121.5, 7.75], [122.03, 7.53], [122.18, 7.18], [122.53, 7.03], [122.68, 6.68], [122.75, 6.65], [123.0, 6.75], [123.25, 6.65], [123.5, 6.75], [123.75, 6.65], [124.0, 6.75], [124.53, 6.53], [124.68, 6.18], [124.75, 6.15], [125.0, 6.25], [125.53, 6.03], [125.75, 5.5], [125.65, 5.25], [125.75, 5.0], [125.53, 4.47], [125.18, 4.32], [125.03, 3.97], [124.5, 3.75], [124.25, 3.85], [124.0, 3.75], [123.75, 3.85], [123.5, 3.75], [123.25, 3.85], [123.0, 3.75], [122.75, 3.85], [122.5, 3.75], [121.97, 3.97], [121.82, 4.32], [121.75, 4.35], [121.5, 4.25], [120.97, 4.47], [120.75, 5.0], [120.85, 5.25], [120.75, 5.5], [120.85, 5.75]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5720199892683127}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.1323761473540581}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.11033624304804, 28.44128145090167, 28.48011795561513, 28.588719748504843]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.11033624304804, 28.746915840546933, 28.735384039565815, 29.08781635701854]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.7326526699773126, 1.0724450147198714, 1.114896801555301, 1.22311074169956]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.7326526699773126, 1.4213603267880899, 1.331614677645291, 1.5720199892683127]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.398443025048907, 1.8112529254918053, 1.867603057298077, 2.0597404838207747]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.398443025048907, 2.2521741011341527, 2.209047705488155, 2.6676481997098227]}}