This record describes Underway (UWY) data collected from the Marine National Facility RV Investigator Voyage IN2015_T02, which departed Sydney 2015-06-22 and arrived Hobart on 2015-06-26.
Standard Underway data is continuously recorded (refer to Attributes Overview):
(1) Navigation data (NAV): Latitude, Longitude, Speed, Heading, course over ground, Gyros, and Doppler Log (dual GPS instrument).
(2) Thermosalinograph (TSG): Water Salinity, flow-rate, Temperature, Fluorescence, and pCO2.
(3) Atmospheric (MET): Humidity, Wind speed and direction (vane and ultrasonic), Radiometer, Pyranometer, PAR, Air temperature, Air pressure, Rain, Ozone and Trace gases (port and starboard instruments).
Data are recorded at 5 second intervals. Near real-time data are available via the link "Visualisation tool for Underway Data." This dataset will be processed and archived within the CSIRO Oceans & Atmosphere (O&A) Information and Data Centre (IDC) in Hobart (TAS). Data are available at time intervals of 5 sec (NetCDF format), 10 sec and 5 min (ASCII format). Additional information regarding this dataset is contained in the Cruise Summary Report and/or the Data Processing Report for this voyage.