All scientific data collected by the Australian Antarctic program (AAp) are eventually described in the Catalogue of Australian Antarctic and Subantarctic Metadata (CAASM). CAASM can be used to search through AAp data descriptions, and it also provides links to access publicly available datasets, which can either be immediately downloaded or obtained from the Australian Antarctic Data Centre (AADC).
Oceanographic measurements were conducted along WOCE Southern Ocean meridional section SR3 between Tasmania and Antarctica, and around the boundary of a square-plan test volume south of the Antarctic Divergence, from July to September 1995 on voyage 1 of the 1995/1996 summer season. A total of 208 CTD vertical profile stations were taken, 64 of those to near bottom, and the remaining 144 to a depth of 500 m. Over 2300 Niskin bottle water samples were collected for the measurement of salinity, dissolved oxygen, nutrients (phosphate, nitrate+nitrite, silicate), dissolved organic and inorganic carbon, iodate/iodide, primary productivity, and biological parameters, using both a 24 and 12 bottle rosette sampler. Near surface current data were collected using a ship mounted ADCP. Measurement and data processing techniques are summarised, and a summary of the data are presented in graphical and tabular form.
The fields in this dataset are:
oceanography
ship
station number
date
start time
bottom time
finish time
cruise
start position
bottom position
finish position
maximum position
bottom depth
pressure
sigma-T
temperature (C) (ITS-90)
salinity (PSS78)
density-1000 (kg.m-3)
specific volume anomaly x 108
geopotential anomaly
dissolved oxygen (mmol.l-1)
number of data points used in the 2 dbar averaging bin
standard deviation of temperature values in the 2 dbar bin
standard deviation of conductivity values in the 2 dbar bin
fluorescence
photosynthetically active radiation
CTD pressure (dbar)
CTD temperature (C) (ITS-90)
reversing thermometer temperature (C)
CTD conductivity (mS.cm-1)
CTD salinity (PSS78)
bottle salinity (PSS78)
bottle quality flag (-1=rejected, 0=suspect, 1=good)
niskin bottle number
See data report.
Data stored as column formatted ascii data, and matlab format; data report is a pdf document, which replaces an MS Word document. The data are available for download from the provided URL.
This data set conforms to the CCBY Attribution License (http://creativecommons.org/licenses/by/4.0/).
Please follow instructions listed in the citation reference provided at http://data.aad.gov.au/aadc/metadata/citation.cfm?entry_id=au9501 when using these data.
1999-12-21 URL's, language and author added. 2014-12-19 - record updated by Dave Connell to add a DOI. 2017-02-27 - record updated by Dave Connell - basic updates. 2018-10-01 - record updated by Dave Connell to correct download files.