Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11
Progress Code: completed Statement: The Ashtech GPS unit is not currently licensed to receive differential corrections and the AAD are not aware when they last paid for the annual subscription. A error value still exists for the Transducer/GPS offset, even after the script correction. A 5m error val...
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Online Access: | https://researchdata.edu.au/acoustic-depth-soundings-200607-201011/2821740 |
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ftands:oai:ands.org.au::2821740 2024-09-15T17:46:17+00:00 Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 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) BROLSMA (RETIRED), HENK (hasPrincipalInvestigator) DRAPER, HANNA (collaborator) REEVE, JONO (collaborator) REEVE, JONO (hasPrincipalInvestigator) REEVE, JONO (author) SYMONS, LLOYD (collaborator) SYMONS, LLOYD (hasPrincipalInvestigator) WALTER, BEN JOHN (hasPrincipalInvestigator) WATTS, DAVE JOHN (author) Walter, B.J., Brolsma, H., Reeve, J., Symons, L., Draper, H. and Watts, D. (originator) Spatial: westlimit=37; southlimit=-69; eastlimit=160; northlimit=-33 Spatial: uplimit=4500; downlimit=0 Temporal: From 2006-12-08 to 2011-02-06 https://researchdata.edu.au/acoustic-depth-soundings-200607-201011/2821740 unknown Australian Ocean Data Network https://researchdata.edu.au/acoustic-depth-soundings-200607-201011/2821740 VMS_Bathy_Processing AU/AADC > Australian Antarctic Data Centre, Australia oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH SEAFLOOR TOPOGRAPHY BATHYMETRY SOUNDING DEPTH ECHO SOUNDERS ACOUSTIC SOUNDERS SHIPS R/V AA > R/V Aurora Australis AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR dataset ftands 2024-08-06T01:58:58Z Progress Code: completed Statement: The Ashtech GPS unit is not currently licensed to receive differential corrections and the AAD are not aware when they last paid for the annual subscription. A error value still exists for the Transducer/GPS offset, even after the script correction. A 5m error value has been applied in the horizontal accuracy calculation spreadsheet for this correction. The best assessment of the horizontal accuracy is therefore Order 2. Purpose Potential uses of the data include the updating of nautical charts and the creation of bathymetric datasets. The data processing was done by the Royal Australian Navy's (RAN) Deployable Geospatial Support Team (DGST) and was provided to the Australian Antarctic Data Centre by the Australian Hydrographic Office. The dataset is titled HI483A because the processing was done on a 2010/11 voyage to Mawson and HI 483 was going to be a RAN survey at Mawson. The RAN survey wasn't feasible because of sea ice. The data processed (12KHz EDO 323HP echo sounder data) was collected on the following voyages: 2006/07 V2, V4, V6 2007/08 SIP, V3, V6 2008/09 V0, V1, V2, V3, V5 2009/10 V0, V1, V2, V3, V4, V5, V7 2010/11 Trials, V1, V2, V3, VE2, VMS All voyage data sets were processed in the following manner. As the Aurora Australis sails from either Hobart, Tasmania or Fremantle, Western Australia all the shallow water data files containing depths less then 200m around these ports were not processed and deleted. If the sea floor image was too hard to determine during the voyage either parts of day lines were not processed or the whole line deleted depending on the quality of the data. This is evident with some day *.CSV files containing a second or third file, these files had the same file name and were given a end character of _2 or _3. Unfortunately the program Echoview is meant to allow the user to span gaps when processing a line but more often than not, this was not the case. So if there was a requirement to a have gap in the daily file then usually a second ... Dataset Antarc* Antarctic aurora australis Australian Antarctic Division Sea ice Research Data Australia (Australian National Data Service - ANDS) |
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 SEAFLOOR TOPOGRAPHY BATHYMETRY SOUNDING DEPTH ECHO SOUNDERS ACOUSTIC SOUNDERS SHIPS R/V AA > R/V Aurora Australis AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR |
spellingShingle |
oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH SEAFLOOR TOPOGRAPHY BATHYMETRY SOUNDING DEPTH ECHO SOUNDERS ACOUSTIC SOUNDERS SHIPS R/V AA > R/V Aurora Australis AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 |
topic_facet |
oceans EARTH SCIENCE > OCEANS > BATHYMETRY/SEAFLOOR TOPOGRAPHY > WATER DEPTH SEAFLOOR TOPOGRAPHY BATHYMETRY SOUNDING DEPTH ECHO SOUNDERS ACOUSTIC SOUNDERS SHIPS R/V AA > R/V Aurora Australis AMD/AU AMD CEOS GEOGRAPHIC REGION > POLAR |
description |
Progress Code: completed Statement: The Ashtech GPS unit is not currently licensed to receive differential corrections and the AAD are not aware when they last paid for the annual subscription. A error value still exists for the Transducer/GPS offset, even after the script correction. A 5m error value has been applied in the horizontal accuracy calculation spreadsheet for this correction. The best assessment of the horizontal accuracy is therefore Order 2. Purpose Potential uses of the data include the updating of nautical charts and the creation of bathymetric datasets. The data processing was done by the Royal Australian Navy's (RAN) Deployable Geospatial Support Team (DGST) and was provided to the Australian Antarctic Data Centre by the Australian Hydrographic Office. The dataset is titled HI483A because the processing was done on a 2010/11 voyage to Mawson and HI 483 was going to be a RAN survey at Mawson. The RAN survey wasn't feasible because of sea ice. The data processed (12KHz EDO 323HP echo sounder data) was collected on the following voyages: 2006/07 V2, V4, V6 2007/08 SIP, V3, V6 2008/09 V0, V1, V2, V3, V5 2009/10 V0, V1, V2, V3, V4, V5, V7 2010/11 Trials, V1, V2, V3, VE2, VMS All voyage data sets were processed in the following manner. As the Aurora Australis sails from either Hobart, Tasmania or Fremantle, Western Australia all the shallow water data files containing depths less then 200m around these ports were not processed and deleted. If the sea floor image was too hard to determine during the voyage either parts of day lines were not processed or the whole line deleted depending on the quality of the data. This is evident with some day *.CSV files containing a second or third file, these files had the same file name and were given a end character of _2 or _3. Unfortunately the program Echoview is meant to allow the user to span gaps when processing a line but more often than not, this was not the case. So if there was a requirement to a have gap in the daily file then usually a second ... |
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) BROLSMA (RETIRED), HENK (hasPrincipalInvestigator) DRAPER, HANNA (collaborator) REEVE, JONO (collaborator) REEVE, JONO (hasPrincipalInvestigator) REEVE, JONO (author) SYMONS, LLOYD (collaborator) SYMONS, LLOYD (hasPrincipalInvestigator) WALTER, BEN JOHN (hasPrincipalInvestigator) WATTS, DAVE JOHN (author) Walter, B.J., Brolsma, H., Reeve, J., Symons, L., Draper, H. and Watts, D. (originator) |
format |
Dataset |
title |
Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 |
title_short |
Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 |
title_full |
Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 |
title_fullStr |
Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 |
title_full_unstemmed |
Acoustic depth soundings collected on Australian Antarctic Division voyages, 2006/07 to 2010/11 |
title_sort |
acoustic depth soundings collected on australian antarctic division voyages, 2006/07 to 2010/11 |
publisher |
Australian Ocean Data Network |
url |
https://researchdata.edu.au/acoustic-depth-soundings-200607-201011/2821740 |
op_coverage |
Spatial: westlimit=37; southlimit=-69; eastlimit=160; northlimit=-33 Spatial: uplimit=4500; downlimit=0 Temporal: From 2006-12-08 to 2011-02-06 |
genre |
Antarc* Antarctic aurora australis Australian Antarctic Division Sea ice |
genre_facet |
Antarc* Antarctic aurora australis Australian Antarctic Division Sea ice |
op_source |
AU/AADC > Australian Antarctic Data Centre, Australia |
op_relation |
https://researchdata.edu.au/acoustic-depth-soundings-200607-201011/2821740 VMS_Bathy_Processing |
_version_ |
1810494296500994048 |