Log entry time 14:30:25 on March 20, 2012

Entry number 367191

Followups:

• 367217 03/20/12 18:06 Chao Left arm fast clock problem is fixed

Fast clock should be reporting 100 counts per helicity window as determined by helicity window size but on left arm a large number of helicity windows are seeing counts between 100 and ~350 (right arm looks fine). This might be an issue with the fast clock signal.

Figure 1