Sea-floor videos and photographs (benthos) along 16 ROV profiles during POLARSTERN cruise ANT-VI/3, Weddell Sea@en

ROV (sprint 103) equiped with 36mm still and two video cameras. Video Codecs Used: MPEG-2 Video; File Format: MPEG-2 PS (mpeg-2 program stream); Frame Width: 720 pixels; Frame Height: 544 pixels; Frame Rate: 25.000 fps; Display Aspect Ratio: 4/3; Scan Type: Progressive; Colorimetry: 4:2:0; Quality Factor: 0.613 bits/pixel-frame; Video Stream BitRate: 5 719 Kbps; Video Stream BitRate (Nominal): 6 000 Kbps; Video Stream BitRate Mode: CBR. Use the VLC media player for playing the videos (http://www.videolan.org/). Still photographs: Kodak Ektachrome 100; Nikon super coolscan 4000ED; JPEG compression. Time is given as UTC+2h.本数据集所用遥控无人潜水器（ROV，sprint 103批次）搭载1台36mm焦距静态相机与2台摄像相机。所用视频编码格式为MPEG-2视频编码；文件格式为MPEG-2程序流（MPEG-2 Program Stream，简称MPEG-2 PS）；帧宽度720像素，帧高度544像素，帧率25.000帧每秒；显示宽高比4:3，扫描方式为逐行扫描，色彩采样格式为4:2:0；质量因子0.613比特/像素-帧，视频流实际比特率5719千比特每秒，标称比特率6000千比特每秒，比特率模式为恒定比特率（CBR）。建议使用VLC媒体播放器播放该视频文件，下载地址为http://www.videolan.org/。静态照片拍摄采用柯达Ektachrome 100胶片，经尼康Super Coolscan 4000ED扫描仪扫描，并以JPEG格式压缩存储。时间标注采用UTC+2时区格式。