ACE-1: NIWA Macquarie Island CCN data. Version 1.0

This dataset contains measurements of Cloud Condensation Nuclei (CCN) taken at the Macquarie Island Clean Air Laboratory by Mike Harvey (New Zealand National Institute for Water and Atmospheric Research ?NIWA?) during ACE-1. The data consist of date/time (UTC), chamber supersaturation (%), event log, CCN number (cm-3), and active pixels (CCD camera). This dataset was processed and quality controlled by NIWA following the ACE-1 collection period.