PreAmp tests with premixed gas
From GlueXWiki
Conclusion: the old preAmp is fine.
Let compare to the new preamp at full ADC range:
and at half ADC range:
Pedestal mean (New preAmp Fe-55 90/10 gas, 1450V, half ADC range (ch 4096 = +- 0.5V))
Pedestal sigma (New preAmp Fe-55 90/10 gas, 1450V, half ADC range (ch 4096 = +- 0.5V))