Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006
Progress Code: completed Statement: All data are usable. However, sampling was not ideal owing to a considerable delay between collection of water samples in the Niskin bottles and subsampling for optical measurements: sedimentation of the sample in the Niskin bottle and photoadaptation by the algae...
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Online Access: | https://researchdata.edu.au/filter-pad-absorption-australis-2006/2816934 |
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ftands:oai:ands.org.au::2816934 2024-09-09T19:31:02+00:00 Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 AADC (owner) AADC, DATA OFFICER (distributor) AADC, DATA OFFICER (custodian) AU/AADC > Australian Antarctic Data Centre, Australia (hasAssociationWith) Australian Antarctic Data Centre (publisher) Australian Antarctic Division (sponsor) GRIFFITHS (RETIRED), BRIAN (collaborator) SCHWARZ, JILL (hasPrincipalInvestigator) SCHWARZ, JILL (author) Schwarz, J., Clementson, L. and Griffiths, B. (originator) Spatial: westlimit=30.0; southlimit=-69.1; eastlimit=80.0; northlimit=-59.8 Spatial: uplimit=101; downlimit=10 Temporal: From 2006-01-09 to 2006-02-28 https://researchdata.edu.au/filter-pad-absorption-australis-2006/2816934 unknown Australian Ocean Data Network https://researchdata.edu.au/filter-pad-absorption-australis-2006/2816934 BROKE-West_particulates AU/AADC > Australian Antarctic Data Centre, Australia oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH MARINE SEDIMENTS > SEDIMENTATION OCEAN OPTICS > ABSORPTION FLUORESCENCE BIOLOGICAL CLASSIFICATION > PLANTS > MICROALGAE PLANTS BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON filter pad absorption particulates niskin water bottles CTD > Conductivity Temperature Depth NISKIN BOTTLES WATER BOTTLES R/V AA > R/V Aurora Australis SHIPS AMD/AU CEOS AMD ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > dataset ftands 2024-08-06T01:58:58Z Progress Code: completed Statement: All data are usable. However, sampling was not ideal owing to a considerable delay between collection of water samples in the Niskin bottles and subsampling for optical measurements: sedimentation of the sample in the Niskin bottle and photoadaptation by the algae almost certainly occurred to varying extents at each station. Water samples were taken from each CTD cast at between 1 and 3 depths per station. Particulates in the water were concentrated onto 25mm glass fibre filters. Light transmission and reflection through the filters was measured using a spectrophotometer to yield spectral absorption coefficients. Data Acquisition: Water samples were taken from Niskin bottles mounted on the CTD rosette. Two or three depths were selected at each station, using the CTD fluorometer profile to identify the depth of maximum fluorescence and below the fluorescence maximum. One sample was always taken at 10m, provided water was available, as a reference depth for comparisons with satellite data (remote sensing international standard). Water sampling was carried out after other groups, leading to a considerable time delay of between half an hour and 3 hours, during which particulates are likely to have sedimented within the Niskin bottle, and algae photoadapted to the dark. In order to minimise problems of sedimentation, as large a sample as practical was taken. Often so little water remained in the Niskin bottle that the entire remnant was taken. Where less than one litre remained, leftover sample water was taken from the HPLC group. Water samples were filtered through 25mm diameter GF/F filters under a low vacuum (less than 5mmHg), in the dark. Filters were stored in tissue capsules in liquid nitrogen and transported to the lab for analysis after the cruise. Three water samples were filtered through GF/F filters under gravity, with 2 30ml pre-rinses to remove organic substances from the filter, and brought to the laboratory for further filtration through 0.2micron membrane ... Dataset aurora australis Southern Ocean Research Data Australia (Australian National Data Service - ANDS) Southern Ocean |
institution |
Open Polar |
collection |
Research Data Australia (Australian National Data Service - ANDS) |
op_collection_id |
ftands |
language |
unknown |
topic |
oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH MARINE SEDIMENTS > SEDIMENTATION OCEAN OPTICS > ABSORPTION FLUORESCENCE BIOLOGICAL CLASSIFICATION > PLANTS > MICROALGAE PLANTS BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON filter pad absorption particulates niskin water bottles CTD > Conductivity Temperature Depth NISKIN BOTTLES WATER BOTTLES R/V AA > R/V Aurora Australis SHIPS AMD/AU CEOS AMD ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > |
spellingShingle |
oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH MARINE SEDIMENTS > SEDIMENTATION OCEAN OPTICS > ABSORPTION FLUORESCENCE BIOLOGICAL CLASSIFICATION > PLANTS > MICROALGAE PLANTS BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON filter pad absorption particulates niskin water bottles CTD > Conductivity Temperature Depth NISKIN BOTTLES WATER BOTTLES R/V AA > R/V Aurora Australis SHIPS AMD/AU CEOS AMD ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 |
topic_facet |
oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH MARINE SEDIMENTS > SEDIMENTATION OCEAN OPTICS > ABSORPTION FLUORESCENCE BIOLOGICAL CLASSIFICATION > PLANTS > MICROALGAE PLANTS BIOSPHERE > ECOSYSTEMS > AQUATIC ECOSYSTEMS > PLANKTON > PHYTOPLANKTON filter pad absorption particulates niskin water bottles CTD > Conductivity Temperature Depth NISKIN BOTTLES WATER BOTTLES R/V AA > R/V Aurora Australis SHIPS AMD/AU CEOS AMD ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > |
description |
Progress Code: completed Statement: All data are usable. However, sampling was not ideal owing to a considerable delay between collection of water samples in the Niskin bottles and subsampling for optical measurements: sedimentation of the sample in the Niskin bottle and photoadaptation by the algae almost certainly occurred to varying extents at each station. Water samples were taken from each CTD cast at between 1 and 3 depths per station. Particulates in the water were concentrated onto 25mm glass fibre filters. Light transmission and reflection through the filters was measured using a spectrophotometer to yield spectral absorption coefficients. Data Acquisition: Water samples were taken from Niskin bottles mounted on the CTD rosette. Two or three depths were selected at each station, using the CTD fluorometer profile to identify the depth of maximum fluorescence and below the fluorescence maximum. One sample was always taken at 10m, provided water was available, as a reference depth for comparisons with satellite data (remote sensing international standard). Water sampling was carried out after other groups, leading to a considerable time delay of between half an hour and 3 hours, during which particulates are likely to have sedimented within the Niskin bottle, and algae photoadapted to the dark. In order to minimise problems of sedimentation, as large a sample as practical was taken. Often so little water remained in the Niskin bottle that the entire remnant was taken. Where less than one litre remained, leftover sample water was taken from the HPLC group. Water samples were filtered through 25mm diameter GF/F filters under a low vacuum (less than 5mmHg), in the dark. Filters were stored in tissue capsules in liquid nitrogen and transported to the lab for analysis after the cruise. Three water samples were filtered through GF/F filters under gravity, with 2 30ml pre-rinses to remove organic substances from the filter, and brought to the laboratory for further filtration through 0.2micron membrane ... |
author2 |
AADC (owner) AADC, DATA OFFICER (distributor) AADC, DATA OFFICER (custodian) AU/AADC > Australian Antarctic Data Centre, Australia (hasAssociationWith) Australian Antarctic Data Centre (publisher) Australian Antarctic Division (sponsor) GRIFFITHS (RETIRED), BRIAN (collaborator) SCHWARZ, JILL (hasPrincipalInvestigator) SCHWARZ, JILL (author) Schwarz, J., Clementson, L. and Griffiths, B. (originator) |
format |
Dataset |
title |
Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 |
title_short |
Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 |
title_full |
Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 |
title_fullStr |
Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 |
title_full_unstemmed |
Filter Pad absorption measurements of suspended particulate matter - data from the BROKE-West voyage of the Aurora Australis, 2006 |
title_sort |
filter pad absorption measurements of suspended particulate matter - data from the broke-west voyage of the aurora australis, 2006 |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/filter-pad-absorption-australis-2006/2816934 |
op_coverage |
Spatial: westlimit=30.0; southlimit=-69.1; eastlimit=80.0; northlimit=-59.8 Spatial: uplimit=101; downlimit=10 Temporal: From 2006-01-09 to 2006-02-28 |
geographic |
Southern Ocean |
geographic_facet |
Southern Ocean |
genre |
aurora australis Southern Ocean |
genre_facet |
aurora australis Southern Ocean |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/filter-pad-absorption-australis-2006/2816934 BROKE-West_particulates |
_version_ |
1809899989195816960 |