TCO2

 PI:              Frank Millero 
 of:              Rosenstiel School of Marine and Atmospheric Science
                           at the University of Miami 
 dataset:         Total carbon dioxide, total alkalinity and pH
 project/cruise:  AESOPS/NBP96-4A - Ross Sea Process Cruise 1
 ship:            Nathaniel B. Palmer
 
 Methodology


 Parameter   Description                                 Units

 event       event number from event log
 sta         station number from event log
 cast        cast number from event log
 bot         CTD rosette bottle number
 depth_n     nominal depth of sample                     meters
 TCO2        Total carbon dioxide                        micromoles C/kilogram
 TALK        Total alkalinity                            micromoles/kilogram
 pH_sw       pH in sea water, pH scale described in      sea water scale
               DOE CO2 handbook (see Methodology for
               complete citation)
 nd          no / bad data