Comparison of the ADC pedestals for P03 and PR04

Pr03 run 11933

PR04 run 13106

Fig. 11b. ADC TOF TB63U vs TB60U. Neighboring channels.

tt->Draw("ADC18[0]:ADC18[1]>>ha","","")

Fig. 12b. ADC TOF TB63U vs TC60U. Different walls.

tt->Draw("ADC18[0]:ADC22[1]>>ha","","")

 

 

Summary:

TOF TB-TB Amplitude did not change. Correlations disappeared.

TOF TB-TC Amplitude did not change. Correlation are similar but phase is rotated.