From: R. Dyche Mullins <dyche@perutz.salk.edu>
  To  : rasmb@bbri.harvard.edu
  Date: Tue, 6 Oct 1998 23:41:12 -0700 (PDT)

nonlinearity

I want to do absorbance scans on one sample at both 280 nm and 552 nm.
How screwed up will my 552 nm scans be if I don't use the high pass
filter? Does anybody here know how much stray light I'll be letting in
and at what frequencies? 

					Thanks
					  Dyche Mullins