biomass

 PI:             Michael Roman 
 dataset:        Biomass by Organism Size Fraction and Depth Interval
 project/cruise: EQPAC/TT011
 ship:           Thomas Thompson

 PI-Notes
 
 090206.  changed some parameter names to match other biomass data sets;
          tow changed to moc, biomass changed to biotot

 Parameter     Description                               Units 
 
 moc           MOCNESS tow number, from event log
 event         event number, from event log
 range         depth interval sampled                    meters
 depth_mid     mid point of depth range                  meters
 bio1000       biomass, organisms greater then 1000um    mgC/m^3
 bio500_1000   biomass, organisms in size fraction       mgC/m^3
                 500-1000 um
 bio200_500    biomass, organisms in size fraction       mgC/m^3
                 200-500 um   
 bio64_200     biomass, organisms in size fraction       mgC/m^3
                 64-200 um 
 biotot        biomass, total all fractions              mgC/m^3