N_areal

 PI:             James McCarthy
 dataset:        Areal summary, daily N-15 uptake rates and
                            F ratio, Integrated (1% Io)
 project/cruise: EQPAC/TT007
 ship:           Thomas Thompson

 Parameter   Description                                  Units

 sta         station number from event log
 lat_n       nominal latitude, minus notation = South      whole degrees
 lon_n       nominal longitude, minus notation = West      whole degrees
 pNO2        N-15 uptake from nitrite labeled substrate    mMol N /m^2/d
 pNO3        N-15 uptake from nitrate labeled substrate    mMol N /m^2/d
 pNH4        n-15 uptake from ammonium labeled substrate   mMol N /m^2/d
 f           ratio defined as follows (pNO3/(pNO3+pNO2+pNH4)