This record describes gravity data collected on RV Investigator voyage IN2015_E01, which departed Hobart on the 29 Jan 2015 and returned to Hobart on the 19 Feb 2015, after successfully testing equipment at 65° south. Gravity data was only recorded until 7 February due to problems with the instrument.
The gravity meter instrument is a MicroG Lacoste Air-Sea II. Data are stored in .ENV and .DAT data files at CSIRO. There are 24 files totalling 150 MB of raw data in this dataset. A wharf tie was undertaken at Hobart, at the old Elizabeth St location using a Scintrex Autograv CG-5. Wharf tie data can be found in T003039_wharf_tie.TXT, which is stored with the raw data.
No processing has been conducted on this data.
Additional information regarding this dataset is contained in the GSM data acquisition and processing report.