Sediment sample log from push cores used for PLFA (phospholipid fatty acid) and OM (Organic Matter) analyses 
    collected at the Kermadec Trench on R/V Thomas G. Thompson cruise TN309, May 2014 
   PI: T. Shank (WHOI) 
   version: 2019-03-28 
     'n.u.' indicates deeper sections in the core that were not used for the analysis