IBM 7220 Car Amplifier User Manual


 
5-32
Chapter 5, FRONT PANEL OPERATION
Ratio
Figure 5-37, Ratio Output
Shows the ratio, where ratio = (X output / ADC1 Input), usually used to compensate
for source intensity fluctuations in optical experiments.
Log Ratio
Figure 5-38, Log Ratio Output
Shows the logarithm to base 10 of the ratio, where ratio = (X output / ADC1 Input),
usually used to compensate for source intensity fluctuations in optical experiments.