Dataset Overview | National Centers for Environmental Information (NCEI)

Partial pressure of carbon dioxide (pCO2), temperature, salinity and atmospheric pressure collected from Plataforma de Observación del Sistema Acoplado Océano Atmósfera (POSAR) Mooring POSAR_73W_36S time series observations in the subtropical South-Eastern Pacific Coast from 2016-06-06 to 2017-08-10 (NCEI Accession 0177728)

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This dataset includes surface chemical, meteorological and physical data collected from Plataforma de Observación del Sistema Acoplado Océano Atmósfera (POSAR) Mooring POSAR_73W_36S time series observations in the subtropical South-Eastern Pacific Coast from 2016-06-06 to 2017-08-10. These data include measurements of partial pressure of carbon dioxide (pCO2), barometric pressure, sea surface temperature and sea surface salinity. These data were collected by Rene Garreaud of Universidad de Chile and Laura Farías of Universidad de Concepción, Chile.

Dataset Citation

Cite as: Garreaud, René D.; Farías, Laura (2018). Partial pressure of carbon dioxide (pCO2), temperature, salinity and atmospheric pressure collected from Plataforma de Observación del Sistema Acoplado Océano Atmósfera (POSAR) Mooring POSAR_73W_36S time series observations in the subtropical South-Eastern Pacific Coast from 2016-06-06 to 2017-08-10 (NCEI Accession 0177728). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/9se1-e116. Accessed [date].

Dataset Identifiers

ISO 19115-2 Metadata

gov.noaa.nodc:0177728

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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	2016-06-06 to 2017-08-10
Spatial Bounding Box Coordinates	West: -72.97 East: -72.97 South: -36.4 North: -36.4
Spatial Coverage Map

General Documentation

Project Metadata
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Descriptive Information
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Associated Resources

Belmar, L., Garreaud, R. and L. Farias, 2017. Plataforma de Observación del Sistema Acoplado Océano AtmósfeRa (POSAR): un sistema de observación de alta frecuencia en la zona costera de Chile central. XXXVII Congreso de Ciencias del Mar. Valparaíso, Chile (Mayo 22 - 26, 2017). Spanish
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: 2018-10-25
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: Garreaud, René D.; Farías, Laura (2018). Partial pressure of carbon dioxide (pCO2), temperature, salinity and atmospheric pressure collected from Plataforma de Observación del Sistema Acoplado Océano Atmósfera (POSAR) Mooring POSAR_73W_36S time series observations in the subtropical South-Eastern Pacific Coast from 2016-06-06 to 2017-08-10 (NCEI Accession 0177728). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/9se1-e116. Accessed [date].
Cited Authors	Garreaud, René D. University of Chile; Marine Biological Station Farías, Laura Universidad de Concepción
Principal Investigators	René D. Garreaud University of Chile; Marine Biological Station Laura Farías Universidad de Concepción
Contributors	University of Chile; Marine Biological Station
Resource Providers	René D. Garreaud University of Chile; Marine Biological Station University of Chile; Marine Biological Station
Publishers	NOAA National Centers for Environmental Information
Acknowledgments	Funding Information: Universidad de Chile (Research Monitoring)

Theme keywords	NODC DATA TYPES THESAURUS BAROMETRIC PRESSURE partial pressure of carbon dioxide - water SALINITY - SURFACE WATER SEA SURFACE TEMPERATURE NODC OBSERVATION TYPES THESAURUS chemical meteorological moored buoy physical surface measurements time series WMO_CategoryCode oceanography Global Change Master Directory (GCMD) Science Keywords EARTH SCIENCE > ATMOSPHERE > ATMOSPHERIC PRESSURE EARTH SCIENCE > CLIMATE INDICATORS > ATMOSPHERIC/OCEAN INDICATORS > SURFACE SALINITY EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > CARBON DIOXIDE EARTH SCIENCE > OCEANS > OCEAN TEMPERATURE > SEA SURFACE TEMPERATURE EARTH SCIENCE > OCEANS > SALINITY/DENSITY > SALINITY OCADS Study Type Mooring Time series Provider Keywords Mooring_POSAR_73W_36S Provider Variable Abbreviations Atm_PRE SSS SST_C pCO2
Data Center keywords	NODC COLLECTING INSTITUTION NAMES THESAURUS University of Chile; Marine Biological Station NODC SUBMITTING INSTITUTION NAMES THESAURUS University of Chile; Marine Biological Station
Platform keywords	NODC PLATFORM NAMES THESAURUS UNKNOWN PLATFORMS OF CHILE
Instrument keywords	NODC INSTRUMENT TYPES THESAURUS barometric pressure sensor spectrophotometer Global Change Master Directory (GCMD) Instrument Keywords BAROMETERS > BAROMETERS OPTSPEC > Optical Spectrometer
Place keywords	NODC SEA AREA NAMES THESAURUS South Pacific Ocean Global Change Master Directory (GCMD) Location Keywords OCEAN > PACIFIC OCEAN > SOUTH PACIFIC OCEAN Provider Geographic Names South Pacific Ocean
Project keywords	NODC PROJECT NAMES THESAURUS Global CO2 Time-series and Moorings Project (CDIAC) Cruise ID Mooring_POSAR_73W_36S_Jun2016_Jul2016 Mooring_POSAR_73W_36S_Jun2017_Jul2017 Mooring_POSAR_73W_36S_Nov2016_Apr2017 EXPOCODE 209920160606 209920161103 209920170601 Ocean Acidification Search Keywords Ocean Carbon and Acidification Data System (OCADS) Project Reference Section ID Subtropical South-Eastern Pacific Coast Research Projects Time Series and Moorings
Keywords	NCEI ACCESSION NUMBER 0177728

Use Constraints	Cite as: Garreaud, René D.; Farías, Laura (2018). Partial pressure of carbon dioxide (pCO2), temperature, salinity and atmospheric pressure collected from Plataforma de Observación del Sistema Acoplado Océano Atmósfera (POSAR) Mooring POSAR_73W_36S time series observations in the subtropical South-Eastern Pacific Coast from 2016-06-06 to 2017-08-10 (NCEI Accession 0177728). [indicate subset used]. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/9se1-e116. 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	2018-10-25T22:22:13Z - NCEI Accession 0177728 v1.1 was published.
Output Datasets	NCEI Accession 0177728 v1.1 NCEI Accession 0177728 v1.1 (download) published 2018-10-25T22:22:13Z

Lineage information for: dataset
Processing Steps	Parameter or Variable: pCO2 (fCO2) autonomous; Abbreviation: pCO2; Unit: uatm; Observation type: Surface, time series; Measured or calculated: Measured; Sampling instrument: Seawater pump; Analyzing instrument: Spectrophotometric determination of a pCO2-calibrated indicator; Equilibrator type: permeable silicon membrane equilibrator; SEA CO2 gas detector manufacturer: Sunburst Sensors, LLC; SEA CO2 gas detector model: SAMI-CO2; SEA CO2 gas detector uncertainty:; Standardization technique: Initial calibration: 18 - 24 August, 2015 / Department of Chemistry and Biochemistry, University of Montana. The SAMI was immersed in a tank bubbled with a CO2 gas standard (non-CO2 Air and a NOAA Standardized CO2 (359.4ppm)). The pCO2 in the tanks was also measured by an infrared gas analyzer (LICOR). Field calibration against pCO2 calculated from DIC and TA measurement on 16 June 2017 was 498.7 ± 2.6 uatm vs measured value of 564 uatm.; At what temperature was pCO2 reported: In situ sea surface temperature; Uncertainty: ±3 μatm / less than 1 μatm units over 6 months; Method reference: DeGrandpre, M.D., Baehr, M.M. and T.R. Hammar. (1999). Calibration-free optical chemical sensors, Anal. Chem., 71, 1152-1159.; Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile. Parameter or Variable: Sea Surface Temperature; Abbreviation: SST_C; Unit: degrees celcius; Observation type: Surface, time series; Analyzing instrument: SeaBird Scientific; Detailed sampling and analyzing information: SBE 37-SMP-ODO MicroCAT; Uncertainty: ± 0.002 °C (-5 to +35 °C) / 0.0002 °C per month; Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile. Parameter or Variable: Sea Surface Salinity; Abbreviation: SSS; Observation type: Surface, time series; Analyzing instrument: SeaBird Scientific; Detailed sampling and analyzing information: SBE 37-SMP-ODO MicroCAT; Uncertainty: ± 0.0003 S / (0.0003 S/m per month); Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile. Parameter or Variable: Barometric Pressure; Abbreviation: Atm_PRE; Unit: hPa; Analyzing instrument: Barometric Pressure Sensor / CS106; Uncertainty: ±0.6 mb (@ 0° to 40°C) / ± 0.1 mb per year; Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile .

Lineage information for: dataset

Processing Steps

Parameter or Variable: pCO2 (fCO2) autonomous; Abbreviation: pCO2; Unit: uatm; Observation type: Surface, time series; Measured or calculated: Measured; Sampling instrument: Seawater pump; Analyzing instrument: Spectrophotometric determination of a pCO2-calibrated indicator; Equilibrator type: permeable silicon membrane equilibrator; SEA CO2 gas detector manufacturer: Sunburst Sensors, LLC; SEA CO2 gas detector model: SAMI-CO2; SEA CO2 gas detector uncertainty:; Standardization technique: Initial calibration: 18 - 24 August, 2015 / Department of Chemistry and Biochemistry, University of Montana. The SAMI was immersed in a tank bubbled with a CO2 gas standard (non-CO2 Air and a NOAA Standardized CO2 (359.4ppm)). The pCO2 in the tanks was also measured by an infrared gas analyzer (LICOR). Field calibration against pCO2 calculated from DIC and TA measurement on 16 June 2017 was 498.7 ± 2.6 uatm vs measured value of 564 uatm.; At what temperature was pCO2 reported: In situ sea surface temperature; Uncertainty: ±3 μatm / less than 1 μatm units over 6 months; Method reference: DeGrandpre, M.D., Baehr, M.M. and T.R. Hammar. (1999). Calibration-free optical chemical sensors, Anal. Chem., 71, 1152-1159.; Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile.
Parameter or Variable: Sea Surface Temperature; Abbreviation: SST_C; Unit: degrees celcius; Observation type: Surface, time series; Analyzing instrument: SeaBird Scientific; Detailed sampling and analyzing information: SBE 37-SMP-ODO MicroCAT; Uncertainty: ± 0.002 °C (-5 to +35 °C) / 0.0002 °C per month; Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile.
Parameter or Variable: Sea Surface Salinity; Abbreviation: SSS; Observation type: Surface, time series; Analyzing instrument: SeaBird Scientific; Detailed sampling and analyzing information: SBE 37-SMP-ODO MicroCAT; Uncertainty: ± 0.0003 S / (0.0003 S/m per month); Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile.
Parameter or Variable: Barometric Pressure; Abbreviation: Atm_PRE; Unit: hPa; Analyzing instrument: Barometric Pressure Sensor / CS106; Uncertainty: ±0.6 mb (@ 0° to 40°C) / ± 0.1 mb per year; Researcher name: Rene Garreaud; Researcher institution: Universidad de Chile .

Acquisition Information (collection)
Instrument	barometric pressure sensor spectrophotometer
Platform	UNKNOWN PLATFORMS OF CHILE

Last Modified: 2024-02-09T00:29:03Z
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