Index of /ftp/oceans/CARINA/C.d.Saavedra/29CS7710

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[TXT]29CS19771007.exc.csv11-May-2009 17:20 251K 

Please cite this data set as:

Perez, F., A. Rios, F. Fraga. 2007. Cornide de Saavedra 29CS19771007 (Galicia 4) cruise data 
from the 1977 cruises, CARINA Data Set. http://cdiac.ornl.gov/ftp/oceans/CARINA/C.d.Saavedra/29CS7710/. 
Carbon Dioxide Information Analysis Center, Oak Ridge National Laboratory, US Department of Energy, 
Oak Ridge, Tennessee. doi: 10.3334/CDIAC/otg.CARINA_29CS19771007 

# 1/26/06 Initialized README file  
# Data from Rios via CDIAC 1/24/06 
# Ship: Cornide de Saavetra 
# Cruise: Galicia4 29CS7710 
# EXPOCODE 29CS19771007 
# Dates: 10/7 - 10/27/1977 
# Region: Survey off NW Spain 
# Chief Scientist - F. Fraga 
# 88 stations hydrocast with 5L Niskin 
# Hydro: Who - ???; Status - final 
# 	Notes: Cast and bottle numbers fabricated 
# 	Bottom depth approximated from global topography 
# 	Orignial station numbers B-1 to B-8 changed to 101-108 
# Nuts/O2: Who - ???; Status - final  
# 	Notes: Includes ammonium 
# 	Oxygen values systematically hi relative to other Galicia cruises 
# TA: Who - Rios/Perez; Status - final 
# 	Notes: precision 0.1%; accuracy 1.4umol/kg (??) 
# 	No CRM 
# 	Rios and Perez, 1999; Perez and Fraga, 1987 
# 	Alk appears to be systematically low relative to other 
# 		cruises by ~10umol/kg 
# pH: Who - Rios/Perez; Status - final   
# 	Notes:  Converted to SWS at 25C. Originally reported as NBS at 15C 
# 	Potentiometric with glass electrode 
# 	Claimed accuracy of 0.003 
# 	Perez and Fraga 1987 
# References: 
# Lueker, T.J., A.G. Dickson and C.D. Keeling, Ocean pCO2 calculated from dissolved inorganic carbon, alkalinity, 
and equations for K1 and K2: validation based on laboratory measurements of CO2 in gas and seawater at equilibrium, 
Mar. Chem., 70, 105-119, 2000. 

# Perez, F.F. and F. Fraga, The pH measurements in seawater on NBS scale, Mar. Chem., 21, 315-327, 1987a.
 
# Perez, F.F. and F. Fraga, A precise and rapid analytical procedure for alkalinity determination, Mar. Chem. 21, 169-182, 1987b.
 
# Rios, A.F. and F.F. Perez, Improvements in potenciometric determinations of the CO2 oceanic system using seawater sub-standards 
and CO2 reference materials, Ciencias Marinas, 25(1), 31-49, 1999.