{"version_information": {"version": "det_AHW_tail10.0_v1.1", "compiled_date": "2026-07-16 08:51:57.874571", "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": "2012-Nov-30_to_2012-Dec-04_131.0_-6.5"}, "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": 2012110002803}, "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 30 2012"}, "end_date": {"name": "End date", "description": "Last date on which grid points are under the influence of an event", "value": "December 04 2012"}, "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": 58323.71591080181}, "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": ["Arafura Sea", "Banda 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": -6.5}, "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": 131.0}, "center_latf": {"name": "Center latitude", "description": "Formatted version of center longitude", "value": "131.0\u00b0E"}, "western_lon": {"name": "Westernmost longitude", "description": "Westernmost longitude affected by event", "value": 128.25}, "eastern_lon": {"name": "Easternmost longitude", "description": "Easternmost longitude affected by event", "value": 132.75}, "southern_lat": {"name": "Southernmost latitude", "description": "Southernmost latitude affected by event", "value": -7.75}, "northern_lat": {"name": "Northernmost latitude", "description": "Northernmost latitude affected by event", "value": -5.75}, "polygons": {"name": "Polygons", "description": "Polygon vertices describing the boundary of the event at each time step", "value": {"2012-11-30T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[131.5, -6.75], [132.03, -6.97], [132.25, -7.5], [132.03, -8.03], [131.5, -8.25], [130.97, -8.03], [130.75, -7.5], [130.97, -6.97], [131.5, -6.75]]]]}, "2012-12-01T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[128.47, -7.03], [128.25, -6.5], [128.47, -5.97], [129.0, -5.75], [129.25, -5.85], [129.5, -5.75], [129.75, -5.85], [129.82, -5.82], [129.97, -5.47], [130.5, -5.25], [130.75, -5.35], [131.0, -5.25], [131.53, -5.47], [131.68, -5.82], [131.75, -5.85], [132.0, -5.75], [132.53, -5.97], [132.68, -6.32], [133.03, -6.47], [133.25, -7.0], [133.03, -7.53], [132.5, -7.75], [132.25, -7.65], [132.18, -7.68], [132.03, -8.03], [131.5, -8.25], [130.97, -8.03], [130.82, -7.68], [130.75, -7.65], [130.5, -7.75], [129.97, -7.53], [129.82, -7.18], [129.75, -7.15], [129.5, -7.25], [129.25, -7.15], [129.0, -7.25], [128.47, -7.03]]]]}, "2012-12-02T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.0, -5.75], [129.25, -5.85], [129.5, -5.75], [129.75, -5.85], [129.82, -5.82], [129.97, -5.47], [130.5, -5.25], [130.75, -5.35], [131.0, -5.25], [131.53, -5.47], [131.68, -5.82], [131.75, -5.85], [132.0, -5.75], [132.53, -5.97], [132.68, -6.32], [133.03, -6.47], [133.25, -7.0], [133.03, -7.53], [132.5, -7.75], [132.25, -7.65], [132.18, -7.68], [132.03, -8.03], [131.5, -8.25], [130.97, -8.03], [130.82, -7.68], [130.75, -7.65], [130.5, -7.75], [130.25, -7.65], [130.0, -7.75], [129.75, -7.65], [129.5, -7.75], [129.25, -7.65], [129.0, -7.75], [128.75, -7.65], [128.5, -7.75], [127.97, -7.53], [127.75, -7.0], [127.97, -6.47], [128.32, -6.32], [128.47, -5.97], [129.0, -5.75]]]]}, "2012-12-03T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[129.0, -5.75], [129.25, -5.85], [129.5, -5.75], [129.75, -5.85], [129.82, -5.82], [129.97, -5.47], [130.5, -5.25], [130.75, -5.35], [131.0, -5.25], [131.53, -5.47], [131.68, -5.82], [131.75, -5.85], [132.0, -5.75], [132.53, -5.97], [132.68, -6.32], [133.03, -6.47], [133.25, -7.0], [133.03, -7.53], [132.5, -7.75], [132.25, -7.65], [132.0, -7.75], [131.75, -7.65], [131.5, -7.75], [131.25, -7.65], [131.0, -7.75], [130.75, -7.65], [130.5, -7.75], [130.25, -7.65], [130.0, -7.75], [129.75, -7.65], [129.5, -7.75], [129.25, -7.65], [129.0, -7.75], [128.75, -7.65], [128.5, -7.75], [127.97, -7.53], [127.75, -7.0], [127.97, -6.47], [128.32, -6.32], [128.47, -5.97], [129.0, -5.75]]]]}, "2012-12-04T11:30:00.000000000": {"type": "MultiPolygon", "coordinates": [[[[127.97, -7.53], [127.75, -7.0], [127.97, -6.47], [128.5, -6.25], [128.75, -6.35], [129.0, -6.25], [129.25, -6.35], [129.5, -6.25], [129.75, -6.35], [129.82, -6.32], [129.97, -5.97], [130.5, -5.75], [130.75, -5.85], [131.0, -5.75], [131.25, -5.85], [131.5, -5.75], [131.75, -5.85], [132.0, -5.75], [132.53, -5.97], [132.75, -6.5], [132.65, -6.75], [132.75, -7.0], [132.53, -7.53], [132.0, -7.75], [131.75, -7.65], [131.5, -7.75], [130.97, -7.53], [130.82, -7.18], [130.75, -7.15], [130.68, -7.18], [130.53, -7.53], [130.0, -7.75], [129.75, -7.65], [129.5, -7.75], [129.25, -7.65], [129.0, -7.75], [128.75, -7.65], [128.5, -7.75], [127.97, -7.53]]]]}}}, "max_amp": {"name": "Maximum anomaly amplitude", "description": "Maximum t2m anomaly recorded over entire duration", "value": 1.2765867803803417}, "mean_amp": {"name": "Mean anomaly amplitude", "description": "Mean t2m anomaly over entire duration", "value": 1.0729014855741132}, "evo_areamean": {"name": "Evolution of mean t2m", "description": "The daily evolution of mean t2m.", "value": [28.57308635629687, 28.90366738694945, 28.860188378951875, 28.7698786686866, 28.689573304406395]}, "evo_maxamp": {"name": "Evolution of maximum t2m", "description": "The daily evolution of maximum t2m.", "value": [28.57308635629687, 29.085658417493846, 29.051639008652103, 29.08321349078045, 28.834180241250976]}, "anom_evo_areamean": {"name": "Evolution of mean t2m anomalies", "description": "The daily evolution of mean t2m anomalies.", "value": [1.056679433655745, 1.1373900724643022, 1.1079547230920908, 1.0347393873684452, 0.9798814359167125]}, "anom_evo_maxamp": {"name": "Evolution of maximum t2m anomalies", "description": "The daily evolution of maximum t2m anomalies.", "value": [1.056679433655745, 1.2765867803803417, 1.2347171514498996, 1.2401248129464193, 1.0541479552651936]}, "anom_scaled_evo_areamean": {"name": "Evolution of mean standardized t2m anomalies", "description": "The daily evolution of mean standardized t2m anomalies.", "value": [1.4615088668209193, 2.001402720281374, 1.8712099505546007, 1.7379691004002529, 1.6236345276158128]}, "anom_scaled_evo_maxamp": {"name": "Evolution of maximum standardized t2m anomalies", "description": "The daily evolution of maximum standardized t2m anomalies.", "value": [1.4615088668209193, 2.2914834358781975, 2.1525116257319836, 1.9931973793884439, 1.780156772860568]}}