University of Saskatchewan Saskatoon, SK College of Graduate Studies and Research 1994 - Present M.Sc. in Physics - Average- 81% Thesis title - The Feasibility of Measuring Vertical Profiles of Minor Constituents in the Earth’s Atmosphere Using Ground-Based Incoherent Spectroscopy at 150-1200 GHz Kelsey Institute - Saskatchewan Institute of Applied Science and Technology Saskatoon, SK Computers: Programming In C, Introduction Summer 1994 University of Saskatchewan Saskatoon, SK College of Engineering 1990 - 1994 B.Sc. in Engineering Physics with Distinction - Average: 82% ____________________ The occultation technique to be used for the NiteOwl mission is based on taking the ratio of the intensity (as a function of frequency) seen looking through the atmosphere at a particular star,I(\nu), with the intensity seen looking at the same star when there is no appreciable attenuation due to the atmosphere,I_{o}(\nu). This is shown in equation x below: I(\nu)/I_{o}(\nu)=C(\nu) \cdot exp(n) (x) where C(\nu) is a known function dependent on the strength and shape of the absorption features to be measured and n is the number density of ozone. Assuming that the attenuation through the atmosphere is due solely to ozone, the column density of ozone in the path may be calculated. If other species absorb significant amounts of radiation at the frequency of interest then a second term must be added to equation x. In most cases it is sufficient to treat the two (or more) absorbing species as independent and simply add the two contributions as shown in equation y below: I(\nu)/I_{o}(\nu) = C_{1}(\nu) \cdot exp(n_{1}) + C_{2}(\nu) \cdot exp(n_{2}). (y)