HPLC_pigments

 PI:              Robert R. Bidigare
 of:              University of Hawaii
 dataset:         Pigments, HPLC method, standard casts
 project/cruise:  AESOPS/NBP-96-4A - Ross Sea Process 1 Cruise
 ship:            Nathaniel B. Palmer

 Methodology:  Wright et. al., Mar. Ecol. Prog. Ser., 1991, 77:183-196

 PI-Note on Methodology 

 Parameter      Description                              Units

 event          event number from event log
 sta            station number from event log
 cast           cast number from event log
 cast_type      TM = Trace Metal free rosette
                CTD = CTD rosette
 bot            bottle number
 depth_n        nominal depth                            meters
 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
 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
 chl_b1         Monovinyl chlorophyll b                  nanogram/liter
 chl_a1         Monovinyl chlorophyll a                  nanogram/liter
 carotene_a     alpha-carotene                           nanogram/liter
 carotene_b     beta-carotene                            nanogram/liter
 chl_a_tot      Monovinyl chlorophyll a plus             nanogram/liter
                  chlorophyllide a