Aerosol Mass Spectrometer

Aerosol chemical composition measured by the Aerosol Mass Spectrometer on the 4th deck in the aerosol container off the PM10 inlet. Five minute measurements were made from Aug 4, 22:30 to Sep 8, 11:00 and are STP corrected and cleaned for inlet cleaning, filters, etc. Included species are organic, sulphate, nitrate and methane sulphonate in micrograms / standard cubic metres. Data formats available are tab-delimited ASCII. Further details can be found in the read-me file.

Contact: Rachel Chang, University of Toronto (

Date: August 26, 2009
Updated: April 16, 2010
Updated: May 20, 2010
Updated: August 26, 2010

AMSData.zip344.23 KB
AMSData_100416.zip159.4 KB
AMSData_100520.zip356.72 KB
AMSData_100826.zip357.58 KB