Dataset Overview | National Centers for Environmental Information (NCEI)

Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), temperature and salinity during the CCGS Amundsen cruises in Hudson Bay and Hudson Strait from 2018-05-31 to 2018-06-24 (NCEI Accession 0206288)

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This dataset includes discrete data collected during the CCGS Amundsen cruises in Hudson Bay and Hudson Strait from 2018-05-31 to 2018-06-24. These data include dissolved inorganic carbon (DIC), total alkalinity (TA), temperature and salinity. Samples were analyzed within 3 months of collection at University of Calgary.

Dataset Citation

Cite as: Ahmed, Mohamed; Else, Brent (2019). Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), temperature and salinity during the CCGS Amundsen cruises in Hudson Bay and Hudson Strait from 2018-05-31 to 2018-06-24 (NCEI Accession 0206288). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/hmfe-nj95. Accessed [date].

Dataset Identifiers

ISO 19115-2 Metadata

gov.noaa.nodc:0206288

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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	2018-05-31 to 2018-06-24
Spatial Bounding Box Coordinates	West: -95 East: -64 South: 55 North: 66
Spatial Coverage Map

General Documentation	Project Metadata Navigate directly to the URL for a descriptive web page with download links. NCEI Dataset Landing Page Navigate directly to the URL for a descriptive web page with download links. Descriptive Information Navigate directly to the URL for a descriptive web page with download links.
Associated Resources	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: 2019-11-01
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	To study the impacts of freshwater stratification on the carbonate system in Hudson Bay.
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: Ahmed, Mohamed; Else, Brent (2019). Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), temperature and salinity during the CCGS Amundsen cruises in Hudson Bay and Hudson Strait from 2018-05-31 to 2018-06-24 (NCEI Accession 0206288). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/hmfe-nj95. Accessed [date].
Cited Authors	Ahmed, Mohamed University of Calgary Else, Brent
Principal Investigators	Mohamed Ahmed University of Calgary; Department of Geography Brent Else University of Calgary
Contributors	University of Calgary
Resource Providers	Mohamed Ahmed University of Calgary University of Calgary
Publishers	NOAA National Centers for Environmental Information
Acknowledgments	Funding Information: BaySys - Contributions of climate change and hydro-electric regulation to the variability and change of freshwater-marine coupling in the Hudson Bay System

Theme keywords	NODC DATA TYPES THESAURUS DISSOLVED INORGANIC CARBON (DIC) SALINITY total alkalinity WATER TEMPERATURE NODC OBSERVATION TYPES THESAURUS chemical discrete sample physical WMO_CategoryCode oceanography Global Change Master Directory (GCMD) Science Keywords EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > ALKALINITY EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > INORGANIC CARBON EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > WATER TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY OCADS Study Type Coastal Discrete measurement Provider Keywords 18DL20180524 CCGS Amundsen Provider Variable Abbreviations DIC SALINITY_PSS78 TA TEMPERATURE_INSITU_DEG_C
Data Center keywords	NODC COLLECTING INSTITUTION NAMES THESAURUS University of Calgary NODC SUBMITTING INSTITUTION NAMES THESAURUS University of Calgary
Platform keywords	NODC PLATFORM NAMES THESAURUS CCGS Amundsen Global Change Master Directory (GCMD) Platform Keywords Ships ICES/SeaDataNet Ship Codes Amundsen (call sign: CGDT, ICES code: 18DL, 2003)
Instrument keywords	NODC INSTRUMENT TYPES THESAURUS carbon dioxide (CO2) gas analyzer Niskin bottle titrator Global Change Master Directory (GCMD) Instrument Keywords CO2 ANALYZERS > CO2 ANALYZERS NISKIN BOTTLES
Place keywords	NODC SEA AREA NAMES THESAURUS Hudson Bay Hudson Strait Global Change Master Directory (GCMD) Location Keywords OCEAN > ARCTIC OCEAN Provider Geographic Names Hudson Bay Hudson Strait
Project keywords	Cruise ID AN_1801 EXPOCODE 18DL20180524 Ocean Acidification Search Keywords Ocean Carbon and Acidification Data System (OCADS) Project Reference Section ID Coastal
Keywords	NCEI ACCESSION NUMBER 0206288

Use Constraints	Cite as: Ahmed, Mohamed; Else, Brent (2019). Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), temperature and salinity during the CCGS Amundsen cruises in Hudson Bay and Hudson Strait from 2018-05-31 to 2018-06-24 (NCEI Accession 0206288). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/hmfe-nj95. 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	2019-11-01T21:39:10Z - NCEI Accession 0206288 v1.1 was published.
Output Datasets	NCEI Accession 0206288 v1.1 NCEI Accession 0206288 v1.1 (download) published 2019-11-01T21:39:10Z

Lineage information for: dataset
Processing Steps	Parameter or Variable: Dissolved Inorganic Carbon; Abbreviation: DIC; Unit: UMOL/KG; Observation type: surface seawater; Measured or calculated: Measured; Sampling instrument: Niskin Bottles; Analyzing instrument: Automated Infrared Inorganic Carbon Analyzer (AIRICA) that is based on gas extraction from an acidified sample and using a non-dispersive infrared gas analyzer (LI-COR 7000) for quantification of the CO2 released; Standardization frequency: daily; CRM manufacturer: A. G. Dickson (Scripps Institution of Oceanography); CRM batch number: 175; Preservation method: saturated solution of mercury(II) chloride; Uncertainty: Based on the replicate samples, the uncertainity in our measurements was ±2 micro-mol/kg. Parameter or Variable: Total alkalinity; Abbreviation: TA; Unit: UMOL/KG; Observation type: discrete; In-situ / Manipulation / Response variable: In-situ measurements; Measured or calculated: Measured; Sampling instrument: Niskin Bottles; Analyzing instrument: AS-ALK2 Apollo SciTech; Type of titration: potentiometric titration; Cell type (open or closed): open; Uncertainty: Based on the replicate samples, the uncertainity in our measurements was ±3 micro-mol/kg. Parameter or Variable: Temperature; Abbreviation: TEMPERATURE_INSITU_DEG_C; Unit: degrees celcius; Observation type: in situ measurement. Parameter or Variable: Salinity; Abbreviation: SALINITY_PSS78; Observation type: in situ measurement .

Lineage information for: dataset

Processing Steps

Parameter or Variable: Dissolved Inorganic Carbon; Abbreviation: DIC; Unit: UMOL/KG; Observation type: surface seawater; Measured or calculated: Measured; Sampling instrument: Niskin Bottles; Analyzing instrument: Automated Infrared Inorganic Carbon Analyzer (AIRICA) that is based on gas extraction from an acidified sample and using a non-dispersive infrared gas analyzer (LI-COR 7000) for quantification of the CO2 released; Standardization frequency: daily; CRM manufacturer: A. G. Dickson (Scripps Institution of Oceanography); CRM batch number: 175; Preservation method: saturated solution of mercury(II) chloride; Uncertainty: Based on the replicate samples, the uncertainity in our measurements was ±2 micro-mol/kg.
Parameter or Variable: Total alkalinity; Abbreviation: TA; Unit: UMOL/KG; Observation type: discrete; In-situ / Manipulation / Response variable: In-situ measurements; Measured or calculated: Measured; Sampling instrument: Niskin Bottles; Analyzing instrument: AS-ALK2 Apollo SciTech; Type of titration: potentiometric titration; Cell type (open or closed): open; Uncertainty: Based on the replicate samples, the uncertainity in our measurements was ±3 micro-mol/kg.
Parameter or Variable: Temperature; Abbreviation: TEMPERATURE_INSITU_DEG_C; Unit: degrees celcius; Observation type: in situ measurement.
Parameter or Variable: Salinity; Abbreviation: SALINITY_PSS78; Observation type: in situ measurement .

Acquisition Information (collection)
Instrument	carbon dioxide (CO2) gas analyzer Niskin bottle titrator
Platform	CCGS Amundsen

Last Modified: 2024-04-10T12:28:14Z
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Discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), temperature and salinity during the CCGS Amundsen cruises in Hudson Bay and Hudson Strait from 2018-05-31 to 2018-06-24 (NCEI Accession 0206288)

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