pigments

 PI:             Robert Bidigare
 dataset:        Pigment concentrations
 project/cruise: EQPAC/TT007
 ship:           Thomas Thompson
 
 Methodology:  U.S. JGOFS Equatorial Pacific Process Study 
               Sampling and Analytical Protocols (section 9)

 EqPac bottle quality review summary from DMO
 
 DMO cautionary note:
 The DMO suspects a misalignment of either bottle numbers or the
 corresponding depths/pressures for event number 02171300.  The correct 
 alignment can not be determined.  The entire cast is in question.

 Parameter     Description                             Units

 sample        originator internal sample number
 event         event/operation number from event log
 cast          CTD cast number from event log 
 bot           CTD rosette bottle number 
 depth_n       nominal depth of sample                 meters
 chl_c3        chlorophyll c3                          nanograms/liter
 chlide_a      chlorophyllide a                        nanograms/liter
 chl_c1_c2     chlorophylls c1 and c2                  nanograms/liter
 peridinin     peridinin                               nanograms/liter 
 fucox_but     19'-butanoyloxyfucoxanthin              nanograms/liter
 fucox         fucoxanthin                             nanograms/liter
 fucox_hex     19'-hexanoyloxyfucoxanthin              nanograms/liter
 prasinox      prasinoxanthin                          nanograms/liter
 violax        violaxanthin                            nanograms/liter
 diadinox      diadinoxanthin                          nanograms/liter
 allox         alloxanthin                             nanograms/liter
 diatox        diatoxanthin                            nanograms/liter
 zeax          zeaxanthin                              nanograms/liter
 chl_b         chlorophyll b                           nanograms/liter
 chl_a_allo    allomerized chlorophyll a               nanograms/liter
 chl_a         chlorophyll a                           nanograms/liter
 chl_c4        phytolated chlorophyll c-like pigment   nanograms/liter
 chl_a_prime   chlorophyll a'                          nanograms/liter 
 carotene_a    alpha-carotene                          nanograms/liter 
 carotene_b    beta-carotene                           nanograms/liter