The required integration time per spectral point can now be
calculated by multiplying the number of ramps with the duration
of the ramp (i.e. 0.25 seconds for bright sources and 0.5 seconds
for other sources.
where is the TRUE duration of a ramp.
N.R. Trams, P.E. Clegg and B.M. Swinyard
Wed Aug 7 11:47:53 MET DST 1996