Dataset Overview | National Centers for Environmental Information (NCEI)

Partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from Submersible Autonomous Moored Instrument for CO2 (SAMI-CO2) deployed in the Labrador Sea, from 2004-06-12 to 2004-08-25 (NCEI Accession 0265462)

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This dataset includes partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from Submersible Autonomous Moored Instrument for CO2 (SAMI-CO2) deployed in the Labrador Sea, from 2004-06-12 to 2004-08-25.

Dataset Citation

Cite as: DeGrandpre, Michael D.; Beatty, Cory M. (2022). Partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from Submersible Autonomous Moored Instrument for CO2 (SAMI-CO2) deployed in the Labrador Sea, from 2004-06-12 to 2004-08-25 (NCEI Accession 0265462). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/b160-mx15. Accessed [date].

Dataset Identifiers

ISO 19115-2 Metadata

gov.noaa.nodc:0265462

Full Text · XML

Download Data	HTTPS (download) Navigate directly to the URL for data access and direct download. FTP (download) These data are available through the File Transfer Protocol (FTP). FTP is no longer supported by most internet browsers. You may copy and paste the FTP link to the data into an FTP client (e.g., FileZilla or WinSCP).
Distribution Formats	Originator data format
Ordering Instructions	Contact NCEI for other distribution options and instructions.
Distributor	NOAA National Centers for Environmental Information +1-301-713-3277 NCEI.Info@noaa.gov
Dataset Point of Contact	NOAA National Centers for Environmental Information ncei.info@noaa.gov

Time Period	2004-06-12 to 2004-08-25
Spatial Bounding Box Coordinates	West: -50 East: -48.39 South: 52.94 North: 55.32
Spatial Coverage Map

General Documentation

Project Metadata
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NCEI Dataset Landing Page
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Descriptive Information
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Associated Resources

Martz, T. R., M. D. DeGrandpre, P. G. Strutton, W. R. McGillis, and W. M. Drennan (2009), Sea surface pCO2 and carbon export during the Labrador Sea spring-summer bloom: An in situ mass balance approach, J. Geophys. Res., 114. https://doi.org/10.1029/2008JC005060
- https://doi.org/10.1029/2008jc005060
  journal article
Pacific Ocean Time-series and Moorings
- https://www.ncei.noaa.gov/access/ocean-carbon-acidification-data-system/oceans/Moorings/Pacific.html
  related resource
NOAA National Centers for Environmental Information (2022). Ocean Carbon and Acidification Data System (OCADS). NOAA National Centers for Environmental Information. https://www.ncei.noaa.gov/products/ocean-carbon-acidification-data-system
- https://www.ncei.noaa.gov/products/ocean-carbon-acidification-data-system
  OCADS website

Publication Dates	publication: 2022-10-12
Data Presentation Form	Digital table - digital representation of facts or figures systematically displayed, especially in columns
Dataset Progress Status	Complete - production of the data has been completed Historical archive - data has been stored in an offline storage facility
Data Update Frequency	As needed
Purpose	This dataset is available to the public for a wide variety of uses including scientific research and analysis.
Use Limitations	accessLevel: Public Distribution liability: NOAA and NCEI make no warranty, expressed or implied, regarding these data, nor does the fact of distribution constitute such a warranty. NOAA and NCEI cannot assume liability for any damages caused by any errors or omissions in these data. If appropriate, NCEI can only certify that the data it distributes are an authentic copy of the records that were accepted for inclusion in the NCEI archives.

Dataset Citation	Cite as: DeGrandpre, Michael D.; Beatty, Cory M. (2022). Partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from Submersible Autonomous Moored Instrument for CO2 (SAMI-CO2) deployed in the Labrador Sea, from 2004-06-12 to 2004-08-25 (NCEI Accession 0265462). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/b160-mx15. Accessed [date].
Cited Authors	DeGrandpre, Michael D. University of Montana (UMT) Beatty, Cory M. University of Montana (UMT)
Principal Investigators	Michael D. DeGrandpre University of Montana (UMT) Cory M. Beatty University of Montana (UMT)
Contributors	University of Montana (UMT)
Resource Providers	Cory M. Beatty University of Montana (UMT) University of Montana (UMT)
Publishers	NOAA National Centers for Environmental Information
Acknowledgments	Funding Information: University of Montana

Theme keywords	NODC DATA TYPES THESAURUS partial pressure of carbon dioxide - water WATER TEMPERATURE NODC OBSERVATION TYPES THESAURUS chemical physical surface underway WMO_CategoryCode oceanography Global Change Master Directory (GCMD) Science Keywords EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE OCADS Study Type Surface underway Provider Keywords Moorings and Time Series SAMI-CO2 Provider Variable Abbreviations SAMI_52_1m_Temp SAMI_52_1m_pCO2
Data Center keywords	NODC COLLECTING INSTITUTION NAMES THESAURUS University of Montana NODC SUBMITTING INSTITUTION NAMES THESAURUS University of Montana Global Change Master Directory (GCMD) Data Center Keywords UMT > University of Montana
Platform keywords	NODC PLATFORM NAMES THESAURUS MOORINGS OF UNITED STATES ICES/SeaDataNet Ship Codes MOORINGS (ICES code: 3164)
Instrument keywords	NODC INSTRUMENT TYPES THESAURUS carbon dioxide (CO2) gas analyzer temperature sensor Global Change Master Directory (GCMD) Instrument Keywords CO2 ANALYZERS > CO2 ANALYZERS TEMPERATURE SENSORS > TEMPERATURE SENSORS
Place keywords	NODC SEA AREA NAMES THESAURUS Labrador Sea North Atlantic Ocean Global Change Master Directory (GCMD) Location Keywords OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN Provider Geographic Names Labrador Sea North Atlantic Ocean
Project keywords	NODC PROJECT NAMES THESAURUS Surface Ocean CO2 Atlas (SOCAT) US DOC; NOAA; Office of Oceanic and Atmospheric Research; Ocean Acidification Program (OAP) Cruise ID EN394_ASIS EXPOCODE 316420040612 Ocean Acidification Search Keywords Ocean Carbon and Acidification Data System (OCADS) Project Reference Section ID Moorings and Time Series
Keywords	NCEI ACCESSION NUMBER 0265462

Use Constraints	Cite as: DeGrandpre, Michael D.; Beatty, Cory M. (2022). Partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from Submersible Autonomous Moored Instrument for CO2 (SAMI-CO2) deployed in the Labrador Sea, from 2004-06-12 to 2004-08-25 (NCEI Accession 0265462). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/b160-mx15. Accessed [date].
Access Constraints	Use liability: NOAA and NCEI cannot provide any warranty as to the accuracy, reliability, or completeness of furnished data. Users assume responsibility to determine the usability of these data. The user is responsible for the results of any application of this data for other than its intended purpose.
Fees	In most cases, electronic downloads of the data are free. However, fees may apply for custom orders, data certifications, copies of analog materials, and data distribution on physical media.

Lineage information for: dataset
Processing Steps	2022-10-12T20:53:48Z - NCEI Accession 0265462 v1.1 was published.
Output Datasets	NCEI Accession 0265462 v1.1 NCEI Accession 0265462 v1.1 (download) published 2022-10-12T20:53:48Z

Lineage information for: dataset
Processing Steps	Parameter or Variable: Partial Pressure of Carbon Dioxide – SAMI 52 at 1m; Abbreviation: SAMI_52_1m_pCO2; Unit: uatm; Controlled vocabulary name: partial pressure of carbon dioxide - water; Observation type: surface underway; In-situ / Manipulation / Response variable: in-situ; Analyzing instrument: Licor Li-840A; Detailed sampling and analyzing information: SAMIs are calibrated prior to deployment in an insulated, temperature controlled 55 gallon water tank equipped with a membrane CO2 contactor (Hales et al, 2004, LO Methods), NOAA-ESRL standard (0, 250, 740 ppm) calibrated Licor Li-840A and circulation pumps. CO2 equilibrated water is passed through the membrane contactor with a counter-flow of air equilibrating with the water CO2, which then passes through the Licor which measures the equilibrated water CO2 value. The SAMI absorbance ratio is compared to the Licor value and calibration coefficients are generated.; Uncertainty: Accuracy, Precision : +/- 10 μatm , <1 μatm; Method reference: Hales, Burke, Chipman, David, Takahashi, Taro, (2004), High-frequency measurement of partial pressure and total concentration of carbon dioxide in seawater using microporous hydrophobic membrane contactors, Limnol. Oceanogr. Methods, 2, https://doi.org/10.4319/lom.2004.2.356. Parameter or Variable: Temperature – SAMI 52 at 1m; Abbreviation: SAMI_52_1m_Temp; Unit: Deg. C; Observation type: underway; In-situ / Manipulation / Response variable: in-situ .

Lineage information for: dataset

Processing Steps

Parameter or Variable: Partial Pressure of Carbon Dioxide – SAMI 52 at 1m; Abbreviation: SAMI_52_1m_pCO2; Unit: uatm; Controlled vocabulary name: partial pressure of carbon dioxide - water; Observation type: surface underway; In-situ / Manipulation / Response variable: in-situ; Analyzing instrument: Licor Li-840A; Detailed sampling and analyzing information: SAMIs are calibrated prior to deployment in an insulated, temperature controlled 55 gallon water tank equipped with a membrane CO2 contactor (Hales et al, 2004, LO Methods), NOAA-ESRL standard (0, 250, 740 ppm) calibrated Licor Li-840A and circulation pumps. CO2 equilibrated water is passed through the membrane contactor with a counter-flow of air equilibrating with the water CO2, which then passes through the Licor which measures the equilibrated water CO2 value. The SAMI absorbance ratio is compared to the Licor value and calibration coefficients are generated.; Uncertainty: Accuracy, Precision : +/- 10 μatm , <1 μatm; Method reference: Hales, Burke, Chipman, David, Takahashi, Taro, (2004), High-frequency measurement of partial pressure and total concentration of carbon dioxide in seawater using microporous hydrophobic membrane contactors, Limnol. Oceanogr. Methods, 2, https://doi.org/10.4319/lom.2004.2.356.
Parameter or Variable: Temperature – SAMI 52 at 1m; Abbreviation: SAMI_52_1m_Temp; Unit: Deg. C; Observation type: underway; In-situ / Manipulation / Response variable: in-situ .

Acquisition Information (collection)
Instrument	carbon dioxide (CO2) gas analyzer temperature sensor
Platform	MOORINGS OF UNITED STATES

Last Modified: 2024-06-10T13:25:57Z
For questions about the information on this page, please email: ncei.info@noaa.gov

Partial pressure (or fugacity) of carbon dioxide, water temperature, salinity and other variables collected from Submersible Autonomous Moored Instrument for CO2 (SAMI-CO2) deployed in the Labrador Sea, from 2004-06-12 to 2004-08-25 (NCEI Accession 0265462)

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