HPLC_sizefrac

  PI:        Robert R. Bidigare
  dataset:   Pigment size fractions, HPLC method, from bottle casts
  cruise:    TTN-053, Arabian Sea Process cruise #6
  ship:      R/V Thomas Thompson
 
Methodology and Notes

  Parameters    Descriptions                                Units

  event         event number from event log
  sta_std       Arabian Sea standard station identifier
  sta           station number from event log
  cast          CTD rosette cast number from event log
  bot           CTD rosette bottle number
  depth_n       nominal depth                               meters
  sizefrac      particle size range (gt = greater than)     microns
  chlide_a      Chlorophyllide a                            nanogram/liter
  chl_c3        Chlorophyll c3                              nanogram/liter
  chl_c         Chlorophyll c1 + chlorophyll c2 +           nanogram/liter
                    Mg 3,8 divinyl pheoporphyrin a5
  peridinin     Peridinin                                   nanogram/liter
  fucox_but     19'-Butanoyloxyfucoxanthin                  nanogram/liter
  fucox         Fucoxanthin                                 nanogram/liter
  fucox_hex     19'-Hexanoyloxyfucoxanthin                  nanogram/liter
  cis_fucox     Cis-fucoxanthin                             nanogram/liter
  cis_hex       Cis-19'-hexanoyloxyfucoxanthin              nanogram/liter
  prasinox      Prasinoxanthin                              nanogram/liter
  violax        Violaxanthin                                nanogram/liter
  diadinox      Diadinoxanthin                              nanogram/liter
  allox         Alloxanthin                                 nanogram/liter
  diatox        Diatoxanthin                                nanogram/liter
  lutein        Lutein                                      nanogram/liter
  zeax          Zeaxanthin                                  nanogram/liter
  carotene_a    alpha-carotene                              nanogram/liter
  carotene_b    beta-carotene                               nanogram/liter
  chl_b2        Divinyl chlorophyll b                       nanogram/liter
  chl_b1        Monovinyl chlorophyll b                     nanogram/liter
  chl_a2        Divinyl chlorophyll a                       nanogram/liter
  chl_a1        Monovinyl chlorophyll a                     nanogram/liter
  chl_b_tot     Divinyl chlorophyll b plus Monovinyl        nanogram/liter
                     chlorophyll b
  chl_a_tot     Divinyl chlorophyll a plus Monovinyl        nanogram/liter
                     chlorophyll a plus chlorophyllide a