Altitude estimates of the volcanic plume-top from web camera photographs
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资源简介：
Web camera photographs taken at Hvolsvoellur-village (63.75 N, -20.22 W), 34 km distance from the volcano.Codes:2000: Obscured - Plume-top could not be determined from image because of darkness, poor visibility or clouds5000: Above - Plume seen penetrating above the ceiling of the web camera frame at 5.2 km a.s.l.9999: Missing - Web camera image is missing
创建时间：
2011-01-01
