Inorganic Carbon data from GT10 and GT11 cruises 
  PI: Nicholas Bates (BIOS) 
  Version: 20121230, 
  Cruises: KN199-4, KN204-01 
  Quality Flags: 2- good data 
  5- questionable data 
  6- bad data (defined as -999) 
  9- no data 
  NC- No comment in the comment column