poc_pon

 
  PI:              Farooq Azam and David Smith
  dataset:         Particulate Organic Carbon, Particulate Organic 
                              Nitrogen data from CTD casts 
  project/cruise:  Arabian Sea/TTN-043 - Process Cruise 1   
  ship:            Thomas Thompson
 
Sampling Protocols
 
  Parameter    Description                                  Units

  event        event number from event log
  sta_std      Arabian Sea standard station identifier
  sta          station number from event log 
  cast         CTD rosette cast number from event log 
  bot          CTD rosette bottle number
  press        sample depth reported as pressure            decibars
  POC          particulate organic carbon                   micromoles/liter
  PON          particulate organic nitrogen                 micromoles/liter
  C_to_N       carbon to nitrogen molar ratio