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Description
High-resolution, real-time measurements of non-refractory aerosol composition, including nitrate, ammonium, sulfate, organics, chloride, and sea salt, were collected during the Multidisciplinary Investigations of the Southern Ocean (MISO) voyage. The Australian Ocean Data Network provides this data from the RV Investigator's voyage from 2 January to 5 March 2024, which traveled from Hobart to Fremantle. These measurements aim to understand aerosol roles in climate dynamics and ocean-atmosphere interactions in the Southern Ocean.
Use Cases
Modeling aerosol-cloud interactions based on real-time chemical speciation data.
Analyzing seasonal aerosol composition trends in the Southern Ocean based on the voyage time range.
Studying ocean-atmosphere chemical exchange based on measured species like sea salt and organics.
Investigating links between physical, biological, and chemical processes as described in the voyage's multidisciplinary focus.
Strengths
Provides high-resolution, real-time measurements of aerosol chemical species.
Data covers a specific 2-month voyage from 2 January to 5 March 2024 in the Southern Ocean.
Focuses on a critical region for climate research, as stated in the voyage title.
Limitations
Column-level documentation is absent; field semantics must be inferred after download.
Row count is unknown, which may limit suitability assessment.
Data may reflect geographic and temporal bias inherent to the single voyage.
Provenance
Source
Australian Ocean Data Network
Collection Method
Measured using a Time-of-Flight Aerosol Chemical Speciation Monitor (ToF-ACSM) aboard the RV Investigator.
Time Range
2 January to 5 March 2024 (AEST)
Freshness
Last updated 2026-03-19 23:27:45.804272; freshness should be verified.
Geography
Southern Ocean, voyage from Hobart to Fremantle.
File formats are listed as HTML and PNG, which may indicate metadata or visual summaries rather than raw tabular data.