Surface underway measurements of partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature and barometric pressure during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) in the Sea of Okhotsk, Japan Sea, North Pacific Ocean, Bering Sea, Chukchi Sea and Arctic Ocean from 2018-07-23 to 2018-09-04 (NCEI Accession 0223522)
Preview graphic
This dataset includes surface underway chemical, physical and meteorological measurements during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) in the Sea of Okhotsk, Japan Sea, North Pacific Ocean, Bering Sea, Chukchi Sea and Arctic Ocean from 2018-07-23 to 2018-09-04. These data include measurements of Mole fraction of CO2 in the equilibrator headspace (dry) at equilibrator temperature, in parts per million, mole fraction of CO2 measured in dry outside air, barometric pressure in the equilibrator headspace, barometric pressure, corrected to sea level, water temperature in equilibrator, sea surface temperature, sea surface salinity, fugacity of CO2 in sea water at SST and 100% humidity, and difference between sea water fCO2 and interpolated air fCO2. The instruments used to collect these data include carbon dioxide (CO2) gas analyzer and shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement.
- Cite as: Qi, Di; Chen, Liqi; Gao, Zhongyong; Sun, Heng; Cai, Wei-Jun (2020). Surface underway measurements of partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature and barometric pressure during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) in the Sea of Okhotsk, Japan Sea, North Pacific Ocean, Bering Sea, Chukchi Sea and Arctic Ocean from 2018-07-23 to 2018-09-04 (NCEI Accession 0223522). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/pds7-td05. Accessed [date].
Time Period |
2018-07-23 to 2018-09-03 |
Spatial Bounding Box Coordinates |
West: 84.72
East: -150.15
South: 42.489
North: 84.72
|
Spatial Coverage Map |
|
General Documentation |
|
Associated Resources |
- Di Qi, Liqi Chen, Zhongyong Gao, Heng Sun, Wei-Jun Cai. Ocean Surface Water Partial Pressure of CO2 database: Measurements Performed during the Ninth Chinese Arctic Research Expedition (CHINARE) (2018). Chinese National Arctic and Antarctic Data Center, 2020. https://doi.org/10.11856/NNS.D.2020.010.v0.
- R/V Xue Long Expeditions Underway Data
- 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
|
Publication Dates |
- publication: 2020-12-24
- revision: 2021-05-20
|
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 |
Supplemental Information |
In this accession, NCEI has archived multiple versions of these data. The latest (and best) version of these data has the largest version number. |
Purpose |
The major objectives of this project is to provide a high quality carbon related and other measurements in the Arctic Ocean |
Use Limitations |
- 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: Qi, Di; Chen, Liqi; Gao, Zhongyong; Sun, Heng; Cai, Wei-Jun (2020). Surface underway measurements of partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature and barometric pressure during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) in the Sea of Okhotsk, Japan Sea, North Pacific Ocean, Bering Sea, Chukchi Sea and Arctic Ocean from 2018-07-23 to 2018-09-04 (NCEI Accession 0223522). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/pds7-td05. Accessed [date].
|
Cited Authors |
|
Principal Investigators |
|
Contributors |
|
Resource Providers |
|
Publishers |
|
Acknowledgments |
- Funding Information: Ministry of Natural Resources, China
|
Theme keywords |
NODC DATA TYPES THESAURUS
NODC OBSERVATION TYPES THESAURUS
WMO_CategoryCode
Global Change Master Directory (GCMD) Science Keywords
OCADS Study Type
Provider Variable Abbreviations
- PRES_ATM@SSP_hPa
- SAL_permil
- SST_C
- fCO2_SW@SST
|
Data Center keywords |
NODC COLLECTING INSTITUTION NAMES THESAURUS
NODC SUBMITTING INSTITUTION NAMES THESAURUS
|
Platform keywords |
NODC PLATFORM NAMES THESAURUS
Global Change Master Directory (GCMD) Platform Keywords
|
Instrument keywords |
NODC INSTRUMENT TYPES THESAURUS
Global Change Master Directory (GCMD) Instrument Keywords
|
Place keywords |
NODC SEA AREA NAMES THESAURUS
Global Change Master Directory (GCMD) Location Keywords
Provider Geographic Names
- Arctic Ocean
- Bering Sea
- Chukchi Sea
- Japan Sea
- North Pacific Ocean
- Sea of Okhotsk
|
Project keywords |
NODC PROJECT NAMES THESAURUS
Cruise ID
EXPOCODE
Ocean Acidification Search Keywords- Ocean Carbon and Acidification Data System (OCADS) Project
Reference Section ID
Research Projects
|
Keywords |
NCEI ACCESSION NUMBER
|
Use Constraints |
- Cite as: Qi, Di; Chen, Liqi; Gao, Zhongyong; Sun, Heng; Cai, Wei-Jun (2020). Surface underway measurements of partial pressure of carbon dioxide (pCO2) in the water and atmosphere, sea surface salinity, sea surface temperature and barometric pressure during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) in the Sea of Okhotsk, Japan Sea, North Pacific Ocean, Bering Sea, Chukchi Sea and Arctic Ocean from 2018-07-23 to 2018-09-04 (NCEI Accession 0223522). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/pds7-td05. 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 |
- 2020-12-24T11:41:05Z - NCEI Accession 0223522 v1.1 was published.
- 2021-05-20T22:53:57Z - NCEI Accession 0223522 was revised and v2.2 was published.
Rationale: Updates were received for this dataset. These updates were copied into the data/0-data/ directory of this accession. These updates may provide additional files or replace obsolete files. This version contains the most complete and up-to-date representation of this archival information package. All of the files received prior to this update are available in the preceding version of this accession.
|
Output Datasets |
- NCEI Accession 0223522 v1.1
- NCEI Accession 0223522 v2.2
|
Lineage information for: dataset |
Processing Steps |
- Parameter or Variable: pCO2 (fCO2) autonomous; Abbreviation: fCO2_SW@SST; Unit: uatm; Observation type: Surface underway; Measured or calculated: Measured; Sampling instrument: Seawater pump; Location of seawater intake: Bow; Analyzing instrument: Non-dispersive infrared detector (Licor-7000); Detailed sampling and analyzing information: The mole fraction of CO2 in the headspace gas is measured using a non-dispersive infrared (NDIR) analyzer (LI-7000 from LICOR); Equilibrator type: Sprayhead above dynamic pool, no thermal jacket; Equilibrator volume: 0.95 (0.4 L water, 0.5 L headspace); Is the equilibrator vented or not: Vented; Water flow rate: 2.0 L/min; Gas flow rate: 0.1 L/min; How was temperature inside the equilibrator measured: Hart Scientific model 1523 digital thermometer; How was pressure inside the equilibrator measured: External Setra 270 connected to the exit of the analyzer; Drying method for gas: Gas stream passes through a thermoelectric condenser (~5 C) and then through a Perma Pure (Nafion) dryer before reaching the analyzer (90% dry).; SEA CO2 gas detector resolution: 0.01 uatm; SEA CO2 gas detector uncertainty: 1%; Standardization technique: The analyzer is calibrated every 4.3 hours with field standards that in turn were calibrated with primary standards that are directly traceable to the WMO scale. The zero gas is ultra-high purity air.; Standardization frequency: Every 4.3 hours; Standard gas manufacturer:; Standard gas concentration: CO2: 88.82 ppm, 188.36 ppm, 528.92 ppm; Quality flag convention: WOCE quality control flags are used: 2 = good value, 3 = questionable value, 4 = bad value; Researcher name: Di Qi; Researcher institution: Third Institute of Oceanography.
- Parameter or Variable: Sea Surface Temperature; Abbreviation: SST_C; Unit: degrees celcius; Observation type: Surface Underway; Analyzing instrument: SBE 38, Seabird, Inc.; Detailed sampling and analyzing information: After sea water pump, ~3 m below sea surface; Uncertainty: Accuracy: 0.001C, Precision: 0.0003C; Researcher name: Wei-Jun Cai; Researcher institution: University of Georgia.
- Parameter or Variable: Sea Surface Salinity; Abbreviation: SAL_permil; Observation type: Surface Underway; Analyzing instrument: SBE 45, Seabird, Inc.; Uncertainty: Accuracy: +/- 0.005; Precision: 0.0002; Researcher name: Wei-Jun Cai; Researcher institution: University of Georgia.
- Parameter or Variable: Atmospheric Pressure; Abbreviation: PRES_ATM@SSP_hPa; Unit: hPa; Analyzing instrument: Vaisala, Model: PTB220; Uncertainty: Accuracy: +/- 0.15 hPa; Precision: 0.01 hPa; Researcher name: Wei-Jun Cai; Researcher institution: University of Georgia .
|
Acquisition Information (collection) |
Instrument |
- barometric pressure sensor
- carbon dioxide (CO2) gas analyzer
- salinometer
- showerhead equilibrator
- temperature sensor
|
Platform |
|
Last Modified: 2024-06-24T20:17:23Z
For questions about the information on this page, please email:
ncei.info@noaa.gov