Methane sensor (METS) measurements at station HE537_41-1

Deep-towed methane and CTD data measured during RV Heincke expedition HE537 in the German 'Entenschnabel' area, North Sea. The methane sensor (METS) from the company Franatech was mounted at a frame (together with CTD, video cameras, forward looking sonar, altimeter and USBL transponder), which was towed 0.5 - 2 m above the sea floor at tow speeds of only 0.5 - 1 knots.

德国‘Entenschnabel’海域，北海地区，RV Heincke 航次HE537期间，对甲烷及CTD数据进行深拖测量。Franatech公司生产的甲烷传感器（METS）被安装在一个框架上（与CTD、视频摄像头、前视声纳、测高仪及USBL应答器一同），该框架在仅0.5至1节拖速下，于海面下方0.5至2米处进行拖曳。