Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231)
An automated underway pH system was operated in the hydro lab of the R/V Ronald H. Brown during the CLIVAR/GO-SHIP Repeat Section A13.5 cruise in 2010. pH was measured every 30 seconds using a Durafet III pH combination electrode and an Orion Chloride Ion Selective Electrode (Cl-ISE). This combinati...
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NOAA NCEI Environmental Data Archive
2017
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Online Access: | https://search.dataone.org/view/{450311C5-6EB6-4B39-AB5F-11F6D5F3BD23} |
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dataone:{450311C5-6EB6-4B39-AB5F-11F6D5F3BD23} |
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dataone:{450311C5-6EB6-4B39-AB5F-11F6D5F3BD23} 2024-06-03T18:47:00+00:00 Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) ENVELOPE(-3.7,9.7,4.9,-54.4) BEGINDATE: 2010-03-08T00:00:00Z ENDDATE: 2010-04-17T00:00:00Z 2017-03-29T21:01:59Z https://search.dataone.org/view/{450311C5-6EB6-4B39-AB5F-11F6D5F3BD23} unknown NOAA NCEI Environmental Data Archive DOC/NOAA/NESDIS/NODC > National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce 0162231 162231 pH pH sensors Surface underway RONALD H. BROWN Monterey Bay Aquarium Research Institute Monterey Bay Aquarium Research Institute The Global Ocean Ship-based Hydrographic Investigations Program (GO-SHIP) North Atlantic Ocean South Atlantic Ocean oceanography Ocean Carbon Data System (OCADS) Project RB0907-Leg2 GO-SHIP Surface pH 33RO20100308 EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH A13.5 SHIPS OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN OCEAN > ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN Dataset 2017 dataone:urn:node:NCEI 2024-06-03T18:09:33Z An automated underway pH system was operated in the hydro lab of the R/V Ronald H. Brown during the CLIVAR/GO-SHIP Repeat Section A13.5 cruise in 2010. pH was measured every 30 seconds using a Durafet III pH combination electrode and an Orion Chloride Ion Selective Electrode (Cl-ISE). This combination allows for the calculation of pH using two reference electrodes: the internal reference electrode of the Durafet (pHint) and the Cl-ISE directly submersed in seawater (pHext). pH is reported on 30 second intervals to provide the maximum flexibility for assessing precision and capturing small scale features in the ocean. Seawater continually flowed through a flowcell that housed the Durafet and Cl-ISE, then a SBE45 Micro Thermosalinograph. The temperature inside the flowcell was assumed to be the same as the SBE45. The salinity measurements from the SBE45 were not reliable on this cruise (based on comparisons with discrete bottle samples), therefore salinity from the SBE45 located next to the underway fCO2 system [Wanninkhof, 2012] was interpolated onto the pH time stamp. Latitude, longitude, and sea surface temperature (SST) were also interpolated from the underway fCO2 data set. All pH is reported on the total scale, and at SST. All data reported here are considered good. We recommend the use of pHext, as we believe this is more accurate than pHint. Dataset North Atlantic South Atlantic Ocean NOAA NCEI Environmental Data Archive (via DataONE) Orion ENVELOPE(-59.800,-59.800,-62.438,-62.438) ENVELOPE(-3.7,9.7,4.9,-54.4) |
institution |
Open Polar |
collection |
NOAA NCEI Environmental Data Archive (via DataONE) |
op_collection_id |
dataone:urn:node:NCEI |
language |
unknown |
topic |
DOC/NOAA/NESDIS/NODC > National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce 0162231 162231 pH pH sensors Surface underway RONALD H. BROWN Monterey Bay Aquarium Research Institute Monterey Bay Aquarium Research Institute The Global Ocean Ship-based Hydrographic Investigations Program (GO-SHIP) North Atlantic Ocean South Atlantic Ocean oceanography Ocean Carbon Data System (OCADS) Project RB0907-Leg2 GO-SHIP Surface pH 33RO20100308 EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH A13.5 SHIPS OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN OCEAN > ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN |
spellingShingle |
DOC/NOAA/NESDIS/NODC > National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce 0162231 162231 pH pH sensors Surface underway RONALD H. BROWN Monterey Bay Aquarium Research Institute Monterey Bay Aquarium Research Institute The Global Ocean Ship-based Hydrographic Investigations Program (GO-SHIP) North Atlantic Ocean South Atlantic Ocean oceanography Ocean Carbon Data System (OCADS) Project RB0907-Leg2 GO-SHIP Surface pH 33RO20100308 EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH A13.5 SHIPS OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN OCEAN > ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) |
topic_facet |
DOC/NOAA/NESDIS/NODC > National Oceanographic Data Center, NESDIS, NOAA, U.S. Department of Commerce DOC/NOAA/NESDIS/NCEI > National Centers for Environmental Information, NESDIS, NOAA, U.S. Department of Commerce 0162231 162231 pH pH sensors Surface underway RONALD H. BROWN Monterey Bay Aquarium Research Institute Monterey Bay Aquarium Research Institute The Global Ocean Ship-based Hydrographic Investigations Program (GO-SHIP) North Atlantic Ocean South Atlantic Ocean oceanography Ocean Carbon Data System (OCADS) Project RB0907-Leg2 GO-SHIP Surface pH 33RO20100308 EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PH A13.5 SHIPS OCEAN > ATLANTIC OCEAN > NORTH ATLANTIC OCEAN OCEAN > ATLANTIC OCEAN > SOUTH ATLANTIC OCEAN |
description |
An automated underway pH system was operated in the hydro lab of the R/V Ronald H. Brown during the CLIVAR/GO-SHIP Repeat Section A13.5 cruise in 2010. pH was measured every 30 seconds using a Durafet III pH combination electrode and an Orion Chloride Ion Selective Electrode (Cl-ISE). This combination allows for the calculation of pH using two reference electrodes: the internal reference electrode of the Durafet (pHint) and the Cl-ISE directly submersed in seawater (pHext). pH is reported on 30 second intervals to provide the maximum flexibility for assessing precision and capturing small scale features in the ocean. Seawater continually flowed through a flowcell that housed the Durafet and Cl-ISE, then a SBE45 Micro Thermosalinograph. The temperature inside the flowcell was assumed to be the same as the SBE45. The salinity measurements from the SBE45 were not reliable on this cruise (based on comparisons with discrete bottle samples), therefore salinity from the SBE45 located next to the underway fCO2 system [Wanninkhof, 2012] was interpolated onto the pH time stamp. Latitude, longitude, and sea surface temperature (SST) were also interpolated from the underway fCO2 data set. All pH is reported on the total scale, and at SST. All data reported here are considered good. We recommend the use of pHext, as we believe this is more accurate than pHint. |
format |
Dataset |
title |
Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) |
title_short |
Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) |
title_full |
Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) |
title_fullStr |
Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) |
title_full_unstemmed |
Measurements of pH (on total scale) and other variables collected from surface undewray observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship R/V Ronald H. Brown in the North Atlantic Ocean and South Atnaltic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231) |
title_sort |
measurements of ph (on total scale) and other variables collected from surface undewray observations using durafet ph electrode and chloride ion selective electrode and other instruments from noaa ship r/v ronald h. brown in the north atlantic ocean and south atnaltic ocean from during the clivar/go-ship repeat section a13.5_2010 (expocode 33ro20100308) from 2010-03-08 to 2010-04-17 (ncei accession 0162231) |
publisher |
NOAA NCEI Environmental Data Archive |
publishDate |
2017 |
url |
https://search.dataone.org/view/{450311C5-6EB6-4B39-AB5F-11F6D5F3BD23} |
op_coverage |
ENVELOPE(-3.7,9.7,4.9,-54.4) BEGINDATE: 2010-03-08T00:00:00Z ENDDATE: 2010-04-17T00:00:00Z |
long_lat |
ENVELOPE(-59.800,-59.800,-62.438,-62.438) ENVELOPE(-3.7,9.7,4.9,-54.4) |
geographic |
Orion |
geographic_facet |
Orion |
genre |
North Atlantic South Atlantic Ocean |
genre_facet |
North Atlantic South Atlantic Ocean |
_version_ |
1800874463880806400 |