Data underlying the publication: Measured data of water surface and bottom on a sandbar

This dataset has been stored for the purpose of showing the data used in the drawings and results in the text of the current submission to Journal. Please refer to the text for the purpose of the experiment and the method of data acquisition. The DOI will be added when the paper is accepted. Read README.md for details.本数据集用于展示本次投递给期刊的稿件中绘图及正文结果所使用的数据。实验目的与数据获取方法请参阅稿件正文。稿件录用后将补充DOI编号。详细信息请阅读README.md文件。