ondeck_O2_prod

  PI:              Michael Bender and Mary-Lynn Dickson
  dataset:         Net oxygen production as measured from 
                                on-deck incubators
  project/cruise:  Arabian Sea/TTN-043 - Process Cruise 1   
  ship:            Thomas Thompson
 
 
  Parameter          Description                           Units

  sta                station number, from event log
  sta_std            Arabian Sea standard station identifier
  net_integ_prod     integrated net O2 production          mmol/m^2/day
  integ_std_error    integrated standard error
  event              event number, from event log
  cast_type            cast type, from event log
  depth              sample depth                          meters
  net_O2             net oxygen production                 uM/day
  net_std_error      standard error for net O2
                        production
 
  nd indicates missing or bad data