S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012
Progress Code: completed Statement: In some cases the horizontal or vertical core section broke during removal, or while attempting temperature measurements following the microwave measurements. This measurement method is experimental - an inversion and error analysis will need to be performed on th...
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ftands:oai:ands.org.au::2816691 2023-10-09T21:46:46+02:00 S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 Spatial: westlimit=119.9274; southlimit=-65.2904; eastlimit=120.0815; northlimit=-65.2585 Spatial: westlimit=118.3249; southlimit=-65.2643; eastlimit=119.0013; northlimit=-65.1421 Spatial: westlimit=115.7111; southlimit=-64.8722; eastlimit=116.8338; northlimit=-64.6789 Temporal: From 2012-10-14 to 2012-10-31 https://researchdata.edu.au/s-band-waveguide-australis-2012/2816691 unknown Australian Ocean Data Network https://researchdata.edu.au/s-band-waveguide-australis-2012/2816691 SIPEX_II_Waveguide Dataset DOI AU/AADC > Australian Antarctic Data Centre, Australia oceans EARTH SCIENCE > CRYOSPHERE > SEA ICE SEA ICE > ICE TEMPERATURE OCEANS > Waveguide Permittivity SIPEX MR > MICROWAVE RADIOMETER R/V AA > R/V Aurora Australis AMD AMD/AU CEOS ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR dataset ftands 2023-09-18T22:42:15Z Progress Code: completed Statement: In some cases the horizontal or vertical core section broke during removal, or while attempting temperature measurements following the microwave measurements. This measurement method is experimental - an inversion and error analysis will need to be performed on this data to extract the complex permittivity tensor. Additionally the time required to reshape pieces may have changed their temperature and salinity from what they were in-situ. Analysis with other salinity and temperature cores from this area will provide insight as to how much change may have occurred, but has yet to be performed. Errors associated with hand-shaping each piece is not yet known. The samples were originally planned to be reshaped into parallelepipeds using a bandsaw, but the late change in the SIPEX II departure date prevented us from receiving this training. The few expeditioners aboard that were qualified to cut on the bandsaw had their own experiments during ice stations and were frequently unavailable to cut, so hand reshaping was developed as an alternative. This field will be updated when the result of this error is known. Samples taken before core number 76 were only measured in the principal E-field direction and did not have sample width measurements outside of the direction of wave propagation. Very early error analysis showed that both these measurement sets would be needed to quantify a potentially significant error. This dataset contains data relating to an experimental method in which sea-ice samples were measured in an S-band microwave waveguide. This was conducted as a part of the 2012 SIPEX 2 (Sea Ice Physics and Ecosystems EXperiment) marine science voyage. A specially designed waveguide apparatus was connected to an Agilent FieldFox Portable Network Analyzer. Small parallelopipeds (7 cm X 3 cm X 1.9 cm) of sea ice were cut with a hand saw in a specially designed jig which holds an initially cylindrical core. The samples were placed at the end of the waveguide, configured to ... Dataset Antarc* Antarctica aurora australis Sea ice 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 > CRYOSPHERE > SEA ICE SEA ICE > ICE TEMPERATURE OCEANS > Waveguide Permittivity SIPEX MR > MICROWAVE RADIOMETER R/V AA > R/V Aurora Australis AMD AMD/AU CEOS ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR |
spellingShingle |
oceans EARTH SCIENCE > CRYOSPHERE > SEA ICE SEA ICE > ICE TEMPERATURE OCEANS > Waveguide Permittivity SIPEX MR > MICROWAVE RADIOMETER R/V AA > R/V Aurora Australis AMD AMD/AU CEOS ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 |
topic_facet |
oceans EARTH SCIENCE > CRYOSPHERE > SEA ICE SEA ICE > ICE TEMPERATURE OCEANS > Waveguide Permittivity SIPEX MR > MICROWAVE RADIOMETER R/V AA > R/V Aurora Australis AMD AMD/AU CEOS ACE/CRC OCEAN > SOUTHERN OCEAN CONTINENT > ANTARCTICA GEOGRAPHIC REGION > POLAR |
description |
Progress Code: completed Statement: In some cases the horizontal or vertical core section broke during removal, or while attempting temperature measurements following the microwave measurements. This measurement method is experimental - an inversion and error analysis will need to be performed on this data to extract the complex permittivity tensor. Additionally the time required to reshape pieces may have changed their temperature and salinity from what they were in-situ. Analysis with other salinity and temperature cores from this area will provide insight as to how much change may have occurred, but has yet to be performed. Errors associated with hand-shaping each piece is not yet known. The samples were originally planned to be reshaped into parallelepipeds using a bandsaw, but the late change in the SIPEX II departure date prevented us from receiving this training. The few expeditioners aboard that were qualified to cut on the bandsaw had their own experiments during ice stations and were frequently unavailable to cut, so hand reshaping was developed as an alternative. This field will be updated when the result of this error is known. Samples taken before core number 76 were only measured in the principal E-field direction and did not have sample width measurements outside of the direction of wave propagation. Very early error analysis showed that both these measurement sets would be needed to quantify a potentially significant error. This dataset contains data relating to an experimental method in which sea-ice samples were measured in an S-band microwave waveguide. This was conducted as a part of the 2012 SIPEX 2 (Sea Ice Physics and Ecosystems EXperiment) marine science voyage. A specially designed waveguide apparatus was connected to an Agilent FieldFox Portable Network Analyzer. Small parallelopipeds (7 cm X 3 cm X 1.9 cm) of sea ice were cut with a hand saw in a specially designed jig which holds an initially cylindrical core. The samples were placed at the end of the waveguide, configured to ... |
format |
Dataset |
title |
S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 |
title_short |
S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 |
title_full |
S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 |
title_fullStr |
S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 |
title_full_unstemmed |
S-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 GHz during the SIPEX II voyage of the Aurora Australis, 2012 |
title_sort |
s-band waveguide measurements of sea-ice samples ranging from 2.6 to 3.95 ghz during the sipex ii voyage of the aurora australis, 2012 |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/s-band-waveguide-australis-2012/2816691 |
op_coverage |
Spatial: westlimit=119.9274; southlimit=-65.2904; eastlimit=120.0815; northlimit=-65.2585 Spatial: westlimit=118.3249; southlimit=-65.2643; eastlimit=119.0013; northlimit=-65.1421 Spatial: westlimit=115.7111; southlimit=-64.8722; eastlimit=116.8338; northlimit=-64.6789 Temporal: From 2012-10-14 to 2012-10-31 |
geographic |
Southern Ocean |
geographic_facet |
Southern Ocean |
genre |
Antarc* Antarctica aurora australis Sea ice Southern Ocean |
genre_facet |
Antarc* Antarctica aurora australis Sea ice Southern Ocean |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/s-band-waveguide-australis-2012/2816691 SIPEX_II_Waveguide Dataset DOI |
_version_ |
1779309290948919296 |