HPLC pigments OC

Data Object HPLC pigments OC contact PIs:
name        title
Dr Dennis McGillicuddy         Principal Investigator

Dataset description

                    
 dataset:         pigments from HPLC analysis of bottle samples
 dates:           2004 - 2005
 location:        Sargasso Sea 
 project/cruise:  EDDIES/OC404-1 2004 Survey 1 
                  EDDIES/OC404-4 2004 Survey 2 
                  EDDIES/OC415-1 2005 Survey 1 
                  EDDIES/OC415-3 2005 Survey 2 
 platform:        R/V Oceanus
 
 
 Methodology: analytical protocols

 
 Technician: Jason Perl (jperl@chors.sdsu.edu)
             Center for Hydro-Optics & Remote Sensing
             San Diego State University Research Foundation

 Change history: YYMMDD
    070525: downloaded original data from EDDIES data Web site 
            (OC404-1: DM Pigs final 29Jul05.xls);
            (OC404-4: 200412c_DM.xls, 200501a_DM.xls, 200504a_DM.xls);
            (OC415-1: 200508b_DM-ori.xls, 200509c_DM.xls);
            (OC415-3: 200603 DM Final.xls)
            prepared for OCB database by Nancy Copley, BCO-DMO
    071101: added to OCB database by Cyndy Chandler, BCO-DMO
            event number is from cruise event log (added by DMO)
 
 PI note: 080317: Recalibrated data are expected from NASA during the second half of 2008.

Acquisition description

Processing description

Field Names List

ParameterDescriptionUnits
cruise_IDcruise ID designation codealphanumeric
eventunique sampling event numberYYYYMMDDhhmm
datedate (GMT); start of samplingYYYYMMDD
timetime of measurement (GMT)hhmm
lonlongitude at start of measurement; negative denotes Westdecimal degrees
latlatitude at start of measurement; negative denotes Southdecimal degrees
stastation numberdimensionless
depth_ndepth; nominalmeters
SID_HPLCSample ID, corresponds with bottle_SIDdimensionless
run_ID_HPLCrun ID assigned by HPLC labalphanumeric
run_PIrun ID for PI, variousalphanumeric
vol_filt_mlvolume water filtered for analysismilliliters
chl_a_fluorchlorophyll-a by Fluorometric methodsmicrograms/liter
pheo_fluorpheopigments by Fluorometric methodsmicrograms/liter
chl_c3HPLC Chlorophyll_c3micrograms/liter
chl_c2HPLC Chlorophyll_c2micrograms/liter
chl_c1HPLC Chlorophyll_c1micrograms/liter
chlide_aHPLC Chlorophyllide amicrograms/liter
phideHPLC Pheophorbide amicrograms/liter
peridininHPLC Peridininmicrograms/liter
fucox_butHPLC 19' - Butanoyloxyfucoxanthinmicrograms/liter
fucoxHPLC fucoxanthinmicrograms/liter
neoxHPLC neoxanthinmicrograms/liter
prasinoxHPLC Prasinoxanthinmicrograms/liter
violaxHPLC violaxanthinmicrograms/liter
fucox_hexHPLC 19' - Hexanoyloxyfucoxanthinmicrograms/liter
diadinoxHPLC Diadinoxanthinmicrograms/liter
alloxHPLC Alloxanthinmicrograms/liter
diatoxHPLC Diatoxanthinmicrograms/liter
zeaxHPLC Zeaxanthinmicrograms/liter
luteinHPLC Luteinmicrograms/liter
gyroHPLC Gyroxanthin-Diestermicrograms/liter
chl_b_dvHPLC Divinyl_Chl_bmicrograms/liter
chl_b_mvHPLC Monovinyl_Chl_bmicrograms/liter
chl_a_allomerHPLC chlorophyll a allomermicrograms/liter
chl_a_dvDivinyl chlorophyll a; based on the C18 method regression between 436nm and 450nmmicrograms/liter
chl_a_mv_peakHPLC Monovinyl_Chl_a, peak May contain some DVamicrograms/liter
chl_a_epimerHPLC chlorophyll a epimermicrograms/liter
pheoHPLC Pheophytin amicrograms/liter
chl_bHPLC Chlorophyll bmicrograms/liter
carotene_aHPLC alpha Carotenemicrograms/liter
carotene_bHPLC beta Carotenemicrograms/liter
caroteneHPLC Total Carotenes (alpha + beta)micrograms/liter
chl_a_mvMonovinyl chlorophyll a; based on the C18 method regression between 436nm and 450nmmicrograms/liter
chl_a_totTotal Chlorophyll a =chlide_a +allomer +epimer +MVa +Dvamicrograms/liter
commentscomments and notes dimensionless

Platforms List

R/V Oceanus OC404-01 R/V Oceanus OC404-04 R/V Oceanus OC415-01 R/V Oceanus OC415-03

Instruments List

  1. Niskin:

  2. High Performance Liquid Chromatograph:

  3. Fluorometer:

    Turner Fluorometer