32H120020718 - 2008-06-17 14:28:40 - version: 0Posted on 2008-06-17 14:28:40 - last updated on 2008-06-17 14:28:40 as version number 0
DATE this file initialized 11/03/06
Cruise dates:7/16-8/26/2002
Chief Scientist:J.M. Grebmeier & L.W. Cooper
USCGC Healy: HLY-02-03 (hly0203)
EXPOCODE: 32H1HLY0203
Region: Chukchi and Beaufort Sea
45 stations; with 12 place 30L Rosette + 24 place
Hydro: Who - J.Swift,L. Codispoti; Status - final; S Plus - up to date
Notes: conductivity calibrations were performed at
Sea-Bird Electronics, Inc
Pressure and temperature sensors were performed by SIO and
temperature calibration referenced to ITS-90
See Grebmeier et al., 2005; Codispoti et al., 2005.
Nuts/O2: Who - L. Codispoti; Status - final; S Plus - up to date
Notes: nitrite, ammonium, urea, chloroA, phaeophytin included
See Dunton et al., 2005, 2006.
TCO2: Who - N. Bates; Status - final; S Plus - up to date
Notes: Samples poisoned with HgCl2 for measurement at BBSR
Somma system used with CRM
Estimated precision and accuracy of ~0.025%; ~0.5umol/kg
For metnods see Bates et al., 1996, 1998; Bates 2001
See Bates et al., 2005a.
TA: Who - ; Status - not measured; S Plus -
Notes:
fCO2: Who - ; Status - not measured; S Plus -
Notes:
pH25: Who - ; Status - not measured; S Plus -
Notes:
CFC: Who - ; Status - not measured; S Plus -
Notes:
C-14: Who - ; Status - not measured; S Plus -
Notes:
C-13: Who - ; Status - not measured; S Plus -
Notes:
H-3/He-3: Who - ; Status - not measured; S Plus -
Notes:
Other: A file available from CCHDO also includes uncalibrated
fluorometer, PAR, SPAR and Haardt data which have been
excluded here.
O-18: Who - L. Cooper,J. Grebmeier; Status - final; S Plus - up to date
Notes: Precision of 0.04 per mille, based upon multiple
analyses of an internal water sample
See Cooper et al., 2005.
Ra/Th Isotopes: Who - D. Kadko; Status - final; S Plus - up to date
Notes: units converted to dpm/100kg
Includes Ra-224, Ra-226, Ra-228, Ra-228/Ra-226 and Th-228 each with
uncertainty
POC/PON: Who - N. Bates, D. Hansell; Status - final; S Plus - up to date
Notes: units converted to ug/kg
See Bates et al., 2005b; Moran et al., 2005; Lepore et al. 2007.
Lignin: Who - R. Benner; Status - final; S Plus - up to date
Notes: units converted to ng/kg
See Benner et al., 2004
DOC: Who - D. Hansel; Status - final; S Plus - up to date
Notes: converted units to umol/kg
See Hansell et al., 2004, Mathis et al., 2005.
References:
Bates, N.R., Interannual changes of oceanic CO2 and biogeochemical properties in the western North Atlantic subtropical gyre, Deep-Sea Res. II, 48(8-9), 1507-1528, 2001.
Bates, N.R., Michaels, A.F., and Knap, A.H., Seasonal and interannual variability of the oceanic carbon dioxide system at the U.S. JGOFS Bermuda Atlantic Time-series Site, Deep-Sea Res. II, 43(2-3), 347-383, 1996.
Bates, N.R., Hansell, D.A., Carlson, C.A., and Gordon, L.I., Distribution of CO2 species, estimates of net community production and air-sea CO2 exchange in the Ross Sea polynya, J. Geophys. Res., 103(C2), 2883-2896, 1998.
Bates, N. R., M. H. P. Best, and D. A. Hansell, Spatio-temporal distribution of dissolved inorganic carbon and net community production in the Chukchi and Beaufort Seas, Deep-Sea Res. II, 52, 3303-3323, 2005a.
Bates, N. R., D. A. Hansell, S. Bradley Moran, and L. A. Codispoti, Seasonal and spatial distribution of particulate organic matter (POM) in the Chukchi and Beaufort Seas, Deep-Sea Res. II, 52, 3324-3343, 2005b.
Benner, R., B. Benitez-Nelson, K. Kaiser, R.M.W. Amon, Export of young terrigenous dissolved carbon from rivers to the Arctic Ocean, Geophys. Res. Lett., 31, L05305, doi:10.1029/2003GL019251, 2004.
Codispoti, L.A., Flagg, C., Kelly, V, Swift, J.H., Hydrographic conditions during the 2002 SBI process experiments, Deep-Sea Res. II 52, 3199-3226, 2005.
Cooper, L.W., R. Benner, J.W. McClelland, B.J. Peterson, R.M. Holmes, P.A. Raymond, D.A. Hansell, J.M. Grebmeier, and L.A. Codispoti, Linkages among runoff, dissolved organic carbon, and the stable oxygen isotope composition of seawater and other water mass indicators in the Arctic Ocean. J. Geophys. Res. 110, G02013, doi:10.1029/2005JG000031, 2005.
Dunton, K.H., T. Weingartner and E.C. Carmack, The nearshore Beaufort Sea ecosystem: sources and fate of marine and terrestrial carbon in arctic coastal food webs, Prog. Oceanogr., in press, 2006.
Dunton, K.H., J.L. Goodall, S.V. Schonberg, J.M. Grebmeier, and D.R. Maidment, Multi-decadal synthesis of benthic-pelagic coupling in the western arctic: Role of cross-shelf advective processes, Deep-Sea Res. II, 52, 3462-3477, 2005.
Grebmeier, J. M., and H. Rodger Harvey, The Western Arctic Shelf-Basin Interactions (SBI) project: An overview, Deep-Sea Res. II, 52, 3109-3115, 2005.
Hansell, D.A., D. Kadko and N.R. Bates, Degradation of terrigenous dissolved organic carbon in the western Arctic Ocean, Science, 304, 858-861, 2004.
Lepore, K., S.B. Moran, J.M.Grebmeier, L.W. Cooper, C. Lalande, W. Maslowsk, V. Hill, N.R. Bates, D.A. Hansell, J.T. Mathis and R.P. Kelley, Seasonal and interannual changes in particulate organic carbon export and deposition in te Chukchi Sea, J. Geophys. Res., 112(C10), C10024, doi:10.1029/2006JC003555, 2007.
Mathis, J. T., D. A. Hansell and N. R. Bates, Strong hydrographic controls on spatial and seasonal variability of dissolved organic carbon in the Chukchi Sea, Deep-Sea Res. II, 52, 3245-3258, 2005.
Moran, S. B., R. P. Kelly, K. Hagstrom, J. N. Smith, J. M. Grebmeier, L. W. Cooper, G. F. Cota, J. J. Walsh, N. R. Bates, and D. A. Hansell, Seasonal changes in POC export flux in the Chukchi Sea and implications for water column-benthic coupling in Arctic shelves, Deep-Sea Res. II, 52, 3427-3451, 2005.
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