GEOTRACES EPZT  GT13  TN303 
  ODF CTD BOTTLE 20141030ODF 
  PIs: Moffett, et al 
  Version: 30 October 2014 
  
  SMDEPTH IS SAUNDERS-MANTYLA DEPTH (INTEGRATED; USES DYNAMIC HEIGHT) 
  FMDEPTH IS FOFONOFF-MILLARD DEPTH (NON-INTEGRATED; ALSO USED BY SBE) 
  CTDDEPTH REPORTED HERE IS NON-INTEGRATED FOFONOFF-MILLARD DEPTH