{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 09:06:21.148425", "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": "2016-Sep-24_to_2016-Sep-28_126.5_7.0"}, "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": 2016090002553}, "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 24 2016"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "September 28 2016"}, "duration": {"name": "Duration", "description": "Time elapsed (days) from the start date to the end date", "value": 5}, "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": 97968.14552602077}, "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": ["Philippine 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": 7.0}, "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": 126.5}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "126.5\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 125.75}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 129.25}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": 6.25}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": 10.25}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2016-09-24T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[126.5, 7.75], [127.03, 7.53], [127.25, 7.0], [127.03, 6.47], [126.68, 6.32], [126.53, 5.97], [126.0, 5.75], [125.47, 5.97], [125.25, 6.5], [125.47, 7.03], [125.82, 7.18], [125.97, 7.53], [126.5, 7.75]]]]}, "2016-09-25T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.35, 7.25], [125.25, 7.5], [125.47, 8.03], [125.82, 8.18], [125.85, 8.25], [125.75, 8.5], [125.97, 9.03], [126.5, 9.25], [126.75, 9.15], [126.82, 9.18], [126.85, 9.25], [126.75, 9.5], [126.97, 10.03], [127.5, 10.25], [127.75, 10.15], [127.82, 10.18], [127.97, 10.53], [128.5, 10.75], [129.03, 10.53], [129.25, 10.0], [129.03, 9.47], [128.68, 9.32], [128.65, 9.25], [128.75, 9.0], [128.65, 8.75], [128.75, 8.5], [128.65, 8.25], [128.68, 8.18], [128.75, 8.15], [129.0, 8.25], [129.53, 8.03], [129.75, 7.5], [129.65, 7.25], [129.75, 7.0], [129.53, 6.47], [129.0, 6.25], [128.75, 6.35], [128.5, 6.25], [128.25, 6.35], [128.18, 6.32], [128.03, 5.97], [127.5, 5.75], [127.25, 5.85], [127.0, 5.75], [126.5, 5.96], [126.0, 5.75], [125.47, 5.97], [125.25, 6.5], [125.35, 6.75], [125.25, 7.0], [125.35, 7.25]]]]}, "2016-09-26T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.35, 7.25], [125.25, 7.5], [125.47, 8.03], [125.82, 8.18], [125.85, 8.25], [125.75, 8.5], [125.97, 9.03], [126.5, 9.25], [126.75, 9.15], [126.82, 9.18], [126.85, 9.25], [126.75, 9.5], [126.97, 10.03], [127.5, 10.25], [127.75, 10.15], [127.82, 10.18], [127.97, 10.53], [128.5, 10.75], [129.03, 10.53], [129.18, 10.18], [129.53, 10.03], [129.75, 9.5], [129.53, 8.97], [129.13, 8.8], [129.25, 8.5], [129.13, 8.2], [129.53, 8.03], [129.75, 7.5], [129.65, 7.25], [129.75, 7.0], [129.53, 6.47], [129.0, 6.25], [128.75, 6.35], [128.5, 6.25], [128.25, 6.35], [128.18, 6.32], [128.03, 5.97], [127.5, 5.75], [127.25, 5.85], [127.0, 5.75], [126.5, 5.96], [126.0, 5.75], [125.47, 5.97], [125.25, 6.5], [125.35, 6.75], [125.25, 7.0], [125.35, 7.25]]]]}, "2016-09-27T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[125.47, 8.03], [125.82, 8.18], [125.85, 8.25], [125.75, 8.5], [125.97, 9.03], [126.5, 9.25], [126.75, 9.15], [126.82, 9.18], [126.85, 9.25], [126.75, 9.5], [126.97, 10.03], [127.5, 10.25], [127.75, 10.15], [127.82, 10.18], [127.97, 10.53], [128.5, 10.75], [129.03, 10.53], [129.18, 10.18], [129.53, 10.03], [129.75, 9.5], [129.53, 8.97], [129.13, 8.8], [129.25, 8.5], [129.13, 8.2], [129.53, 8.03], [129.75, 7.5], [129.65, 7.25], [129.75, 7.0], [129.53, 6.47], [129.0, 6.25], [128.75, 6.35], [128.5, 6.25], [128.25, 6.35], [128.18, 6.32], [128.03, 5.97], [127.5, 5.75], [127.25, 5.85], [127.0, 5.75], [126.47, 5.97], [126.3, 6.37], [126.0, 6.25], [125.47, 6.47], [125.25, 7.0], [125.35, 7.25], [125.25, 7.5], [125.47, 8.03]]]]}, "2016-09-28T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.47, 10.03], [129.0, 10.25], [129.53, 10.03], [129.75, 9.5], [129.53, 8.97], [129.13, 8.8], [129.25, 8.5], [129.03, 7.97], [128.5, 7.75], [127.97, 7.97], [127.75, 8.5], [127.97, 9.03], [128.38, 9.2], [128.25, 9.5], [128.47, 10.03]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.5789462158440983}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0500189372962765}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [27.883979566498226, 28.436477441570275, 28.565085604357193, 28.376615490153597, 28.179147493648372]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.337009588886588, 29.11406136037573, 29.071114197645784, 28.732623841295265, 28.198744742661063]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [0.8111281044239718, 1.013368717631234, 1.1774191227720578, 0.9846760146168947, 0.7804039377224399]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [0.8325020337326805, 1.5789462158440983, 1.5685789746258365, 1.2072962560791325, 0.8401775665921605]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4286863805881156, 1.7587691938198502, 2.073455633148284, 1.7232610197970335, 1.3123248036189028]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4482511527131599, 2.819515686791848, 2.5672017043448396, 2.1180676579982527, 1.3826579865149369]}}