CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ...
A Membrane inlet mass spectrometer (MIMS) and a flow-through optode / gas tension device (GTD) system were deployed on the CCGS Amundsen to obtain measurements of dissolved gases from the ship's underway seawater supply line (nominal intake ~7.5 m). These autonomous sensors provided measurement...
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Canadian Cryospheric Information Network
2021
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Online Access: | https://dx.doi.org/10.5884/13242 https://www.polardata.ca/pdcsearch?doi_id=13242 |
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ftdatacite:10.5884/13242 2024-09-09T19:25:41+00:00 CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... Izett, Robert Tortell, Philippe Schuler, Kate 2021 https://dx.doi.org/10.5884/13242 https://www.polardata.ca/pdcsearch?doi_id=13242 unknown Canadian Cryospheric Information Network Dataset dataset 2021 ftdatacite https://doi.org/10.5884/13242 2024-07-03T11:08:35Z A Membrane inlet mass spectrometer (MIMS) and a flow-through optode / gas tension device (GTD) system were deployed on the CCGS Amundsen to obtain measurements of dissolved gases from the ship's underway seawater supply line (nominal intake ~7.5 m). These autonomous sensors provided measurements of dissolved O2/Ar ratios, O2 saturation and concentration and total dissolved gas pressure (TDGP) at approximately 10-20 s intervals. Nitrogen (N2) saturation data were derived from O2 and TDGP observations. This dataset provides calibrated O2/Ar, O2 and TDGP data, and uncalibrated N2 data. The underway gas data are complemented by hydrographic observations of surface seawater temperature and salinity (obtained by the Amundsen Science research group) collected via underway thermosalinograph (TSG), and information on the ship's sampling time and location. ... : These underway, ship-based data, were collected from the CCGS Amundsen using autonomous gas analyzers to observe spatial and temporal trends in surface dissolved gas (O2, Ar and N2) distributions throughout the waters of the pan-Canadian Arctic. These data can be used to derive estimates of surface water net community production (i.e. photosynthesis minus respiration) at high spatial resolution along the ship's transects. ... Dataset Arctic DataCite Arctic |
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A Membrane inlet mass spectrometer (MIMS) and a flow-through optode / gas tension device (GTD) system were deployed on the CCGS Amundsen to obtain measurements of dissolved gases from the ship's underway seawater supply line (nominal intake ~7.5 m). These autonomous sensors provided measurements of dissolved O2/Ar ratios, O2 saturation and concentration and total dissolved gas pressure (TDGP) at approximately 10-20 s intervals. Nitrogen (N2) saturation data were derived from O2 and TDGP observations. This dataset provides calibrated O2/Ar, O2 and TDGP data, and uncalibrated N2 data. The underway gas data are complemented by hydrographic observations of surface seawater temperature and salinity (obtained by the Amundsen Science research group) collected via underway thermosalinograph (TSG), and information on the ship's sampling time and location. ... : These underway, ship-based data, were collected from the CCGS Amundsen using autonomous gas analyzers to observe spatial and temporal trends in surface dissolved gas (O2, Ar and N2) distributions throughout the waters of the pan-Canadian Arctic. These data can be used to derive estimates of surface water net community production (i.e. photosynthesis minus respiration) at high spatial resolution along the ship's transects. ... |
format |
Dataset |
author |
Izett, Robert Tortell, Philippe Schuler, Kate |
spellingShingle |
Izett, Robert Tortell, Philippe Schuler, Kate CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... |
author_facet |
Izett, Robert Tortell, Philippe Schuler, Kate |
author_sort |
Izett, Robert |
title |
CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... |
title_short |
CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... |
title_full |
CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... |
title_fullStr |
CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... |
title_full_unstemmed |
CCGS Amundsen Underway Dissolved Gas Measurements: O2/Ar, O2, N2 and Total Dissolved Gas Pressure ... |
title_sort |
ccgs amundsen underway dissolved gas measurements: o2/ar, o2, n2 and total dissolved gas pressure ... |
publisher |
Canadian Cryospheric Information Network |
publishDate |
2021 |
url |
https://dx.doi.org/10.5884/13242 https://www.polardata.ca/pdcsearch?doi_id=13242 |
geographic |
Arctic |
geographic_facet |
Arctic |
genre |
Arctic |
genre_facet |
Arctic |
op_doi |
https://doi.org/10.5884/13242 |
_version_ |
1809895434561257472 |