Full description
This record describes sub bottom profiler data collected on RV Investigator voyage IN2015_C02,Great Australian Bight Research Program: GAB deep-water pelagic and benthic ecosystem study which departed Port Lincoln on the 30 November 2015 and returned to Fremantle on the 22 December 2015.The Kongsberg SBP120 (sub bottom profiler) was used to acquire data containing the specular reflections at different sediment interfaces below the seafloor. The SBP120 provides a 3° by 3° angular resolution.
The echosounder's frequency sweep range is from 2.5 to 7 kHz. The SBP120 was logged for a short (3 hour) period while departing Port Lincoln. SBP120 data was not collected for the remainder of the voyage.
Data are stored in *.raw (16 files 250 MB) raw and *.seg (16 files 249 MB) segy formats at CSIRO.
The segy format data had a real time processing stream applied, which applies gain, a gain correction, matched filter with replica shaping, an attribute calculation for instantaneous amplitude and time variable gain.
Additional information regarding this dataset is contained in the GSM data acquisition and processing report. Additional data products may be available on request
Lineage
Progress Code: completedNotes
CreditGreat Australian Bight Research Program (GABRP)
GABRP: BP, CSIRO, SARDI, the University of Adelaide and Flinders University
text: westlimit=113; southlimit=-39; eastlimit=137; northlimit=-31; projection=WGS 84 (EPSG:4326)
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Geophysical Survey and Mapping website information for this data set and link to downloading data. (Geophysical Survey and Mapping website information for this data set)
url :
https://www.marine.csiro.au/data/gsm/gsm_extract.cfm?survey=IN2015_C02&instrument=SBP120![]()
RV Investigator survey information including voyage plans and summaries (RV Investigator survey information)
url :
https://www.marine.csiro.au/data/trawler/survey_list.cfm?source_id=309![]()
Marine National Facility home page (MNF home page)
url :
https://mnf.csiro.au/![]()
Geophysical Survey and Mapping data acquisition and processing report
url :
https://www.marine.csiro.au/data/gsm/get_report.cfm?survey=in2015_c02![]()
- global : 66c581dd-e128-406f-a7e0-0a7aa3806f8d
