Index of /ftp/oceans/CLIVAR/I05_2002.data
Name Last modified Size Description
Parent Directory -
74AB20020301.exc.csv 08-May-2009 15:59 1.1M
CORRECTIONS ON THE CD139 DATA BASE.pdf 24-Oct-2007 15:19 761K
Plots/ 01-May-2007 08:55 -
i05_2002ado.pdf 16-Mar-2007 13:43 3.2M
Please cite this data set as:
Rios, A., M. Alvarez, and H. Bryden. 2002. Carbon Dioxide, Hydrographic, and Chemical Data O
btained During the R/V TCharles Darwin Cruise in the Indian Ocean on CLIVAR Repeat Hydrography
Sections I05_2002 (Mar. 01 - Apr. 15, 2002). http://cdiac.ornl.gov/oceans/RepeatSections/clivar_i05.html.
Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, Oak Ridge, Tennessee.
# 4/17/07 Initialized README file
# Data from CCHDO and Alvarez
# Ship: Charles Darwin
# Cruise: CD139 74AB200203
# Dates: 3/1-4/15/2002
# EXPOCODE: 74AB20020301
# Region: I5 repeat section at 32S, Indian Ocean
# Chief Scientist - H. Bryden
# 146 stations with 24 place Rosette
# Hydro: Who - M. Palmer; Status - final
# Notes: See McDonagh et al., 2008
# Nuts/O2: Who - R. Sanders; Status - final
# Notes:Nitrate is really NO2+NO3
# TCO2: Who - R. Wanninkhof; Status - final
# Notes: Stored for analysis on shore
# Only 4 profiles in data set. Made for QA/QC. Values agreed
# very well with those calculated from pH and Alk.
# TA: Who - A. Rios;M. Alvarez; Status - final
# Notes: Potentiometric titration (Perez et al, 2000)
# Precision 1sd 0.73umol/kg
# In addition to measured values, Alvarez, 2007. Calculated corrected values based on MLR analysis
# All measurements made in duplicate
# Problem on sta 46,104,106,132,138
# pH: Who - A. Rios;M. Alvarez; Status - final
# Notes: Spectrophotometric method of Clayton and Byrne (1993) @ 25C
# Reported onTotal hydrogen scale; converted to SWS@25
# CRM Batch 55; Mean analyzed value of 7.909+/-0.003
# Precision of replicates estimated as +/-0.0007
# CFC: Who - D. Wisegarver; Status - final
# Notes: includes CFC-113 and CCl4
# H-3/He-3: Who - C. Postlewaite,W.Jenkins; Status - final
# Notes: ~7 profiles (many more samples collected), includes neon
# References:
# Alvarez, M., Corrections on the CD139 data base, Unpublished report, 11pp., 2007
# Alvarez, M., C. Lo Monaco, T. Tanhua, A. Yool, A. Oschlies, J.L. Bullister, C. Goyet, N. Metzl, F. Touratier, E. McDonagh and H.L. Bryden, Estimating the storage of anthropogenic carbon in the subtropical Indian Ocean: A comparison of the different approaches, Biogeosciences, submitted Nov. 2008.
# Clayton and Byrne, Spectrophotometric seawater pH measurements: total hydrogen ion concentration scale concentration scale calibration of m-cresol purple and at-sea results. Deep-sea Research I, Vol. 40, 10, 2115-2129, 1993.
# McDonagh, E. L., H. L. Bryden, B. A. King and R. J. Sanders The circulation of the Indian Ocean at 32�S, Prog. Oceanogr., 79, 20-36, 2008.