Sea ice draft measured by upward looking sonar at mooring site AWI206-4

Lograte: 15 min. The data identification flags (columns 6) stand for: 1=ice, 2=thin ice/open water, 0=water, empty cells=rejected/erroneous data. Depth was calculated by:...记录速率（Lograte）：15分钟。数据识别标记（data identification flags）位于第6列，其具体含义如下：1代表冰，2代表薄冰/开阔水域，0代表水体，空单元格代表数据被剔除或存在错误。深度通过……计算得出。