Title: Cape Grim Aethalometer Data Contact: John Gras CSIRO Division of Atmospheric Research, Private Bag No. 1 Aspendale, Victoria, AUSTRALIA, 3195 Telephone: (61) 3-586-7666 Facsimile: (61) 3-9239-4444 E-Mail Address: jlg@dar.csiro.au Data Set Description: This dataset contains measurements of ACE-1 Cape Grim Aethalometer (elemental carbon) hourly mean concentrations. Author requests acknowledgment for any publications, presentations, or reports using their data. Format: space-delimited ASCII with the fields: Date (YYYY/MM/DD) (UTC) Time (HH:MM:SS) (UTC) EC (ug/m3) File Name Conventions: grasaeth.dat References: None.