IODP Expedition 351 Whole-round core section images
收藏资源简介:
Images of the outside of hard rock whole-round sections were acquired using a linescan imager (Section Half Imaging Logger [SHIL]) and a special holder that allows each 90 degree segment of the outer surface to be positioned properly. The images were taken at a resolution of 20 lines/mm (50 micropixels). JRSO staff take these quadrant images and compile them into a side-by-side rollout photograph of the section. Composite images are available as both JPG and TIF image formats. Individual quadrant images are available as JPG images only through this report; contact the IODP-JRSO Data Librarian if quadrant TIF files (~160 MB) are needed.
硬岩完整圆周岩心段的外壁图像,通过半断面成像测井仪(Section Half Imaging Logger,SHIL)及专用夹具采集获得,该夹具可对外壁的每90度扇区实现精准定位。图像采集分辨率为20线/毫米(50微像素)。JRSO工作人员将上述象限图像拼接为该岩心段的并排式展开合成照片。合成图像支持JPG与TIF两种格式。本报告仅提供单张象限图像的JPG格式;若需象限图像的TIF文件(单份约160 MB),请联系IODP-JRSO数据馆员。



