pmc

 PI:               Wilford Gardner  
 dataset:          Particulate matter concentration from filtered Niskin Bottles
 project/cruise:   EQPAC/TT012
 ship:             Thomas Thompson

 Methodology:
 Walsh, I.A., S.P. Chung, M.J. Richards and W.D. Gardner 1995.  
 The diel cycle in the integrated particle load in the equatorial Pacific:  
 A comparison with primary production. Deep-Sea Research Vol. 42, No 2-3, pp 465-478.

 PI note:  CTDs. 2-36 filtered at 25 Hg
           CTDs 40-90 filtered at 15 Hg


  Parameter       Description                                     Units
  
  event           event number from event log
  sta             station number from event log
  cast            CTD cast number from event log
  bot             rosette Niskin bottle number
  press           sample depth reported as pressure               decibars
  PMC_vol_filt    volume of seawater filtered (reported as mass)  kilograms
  PMC_kg          concentration of particulate matter             micrograms/kilogram