RV Investigator Voyage IN2025_V03 End of Voyage (EOV) Archive

This record describes the End of Voyage (EOV) data archive from the Marine National Facility (MNF) RV Investigator voyage IN2025_V03, titled "COAST‐k – Clean Ocean Air Sampling upwind of Tasmania ‐ kennaook." The voyage took place between April 29, 2025 and May 18, 2025 (AEST), departing from Hobart and returning to Hobart.

For further information please refer to the voyage documentation links.

Instruments used and data collected include:
Regular measurements:
Acoustic Doppler Current Profiler (ADCP; 75, 150 KHz), Cloud Condensation Nuclei counter (CCN), Disdrometer, Greenhouse Gas Analysers (Picarro, Aerodyne), Nephelometer, Ozone sensor, Radon sensor, Gravimeter, pCO2, Expendable Bathythermographs (XBTs), Fisheries Echosounder (EK80), Multibeam Echosounder (EM712, EM124, EM2040), Sub-bottom Profiler (SBP29), Weather Radar, Expendable Bathythermographs (XBTs).

Voyage-specific measurements:
Aerosol Chemical Speciation Monitor (ACSM), Black Carbon sensor (Aethalometer), Mobility particle size spectrometer (MPSS), Multi-AXis Differential Optical Absorption Spectrometer (MAX-DOAS), Aerosol Aerodynamic Particle sizer (APS), Cloud Radar (BASTA), mini Micro-Pulse LIDAR (miniMPL), Micro Rain Radar (MRR), Neutral Cluster Air Ion Spectrometer (NAIS), Portable Ice Nucleation Experiment instrument (PINE),
Radiosonde, Cloud and Aerosol Backscatter Lidar (RMAN), Seafloor Earthquake Measurement System (SEMS), Stabilised Platform, Mercury Analyser (Tekran), Trace VOC Mass Spectrometer (VOCUS), Water Vapor Radiometer (WVR), Water Isotope Picarro, Time of Flight Aerosol Chemical Speciation Monitor (ToF-ACSM), Volatility Hygroscopicity Tandem Differential Mobility Analyser (VH-TDMA).

The archive for the IN2025_V03 EOV raw data is curated by the CSIRO National Collections and Marine Infrastructure (NCMI) Information and Data Centre (IDC) in Hobart, with a permanent archive at the CSIRO Data Access Portal (https://data.csiro.au/), providing access to voyage participants and processors of the data collected on the voyage.

All voyage documentation is available electronically to MNF support via the local network. Applications to access voyage documentation by non-CSIRO participants can be made via [e-mail] All processed data from this voyage are made publicly available through the MNF Data Trawler (in the related links)