IODP Expedition 402 Core composite images

A digital composite image (PNG) is made for each core comprising core sections scanned using a line-scan camera. The composite layout is equivalent to traditional core table photos. Top left is top of core; color and meter rule references are included.为每一块由经线扫描相机（line-scan camera）扫描获取的岩心切片构成的岩心，生成一张数字合成图像（PNG）。该合成图像的布局与传统岩心陈列照片一致，图像左上角对应岩心的顶部，且包含色卡与标尺参照。