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2011/07/18

0919 Stop flashing detector.
1026 Tower temperature plateaued at 103mK. Temperature dropped quickly below 80mK after resetting the DCRC boards.
1044 Filled N2 cold trap.
1736 Zap squids of ZC70 on DCRC30.
1743 Zap squids on ZC23, DCRC33.
2017 Start to take data 07110718_2017_F0001. DIB1 -2.5V, DIB2 2.5V. Trigger on charge. Trigger rate is very low.
2053 Found that the DAQ trigger rate was too low was because the DCRC trigger rate was too high. Set trigger threshold to 64 ADC bins solved the problem.
2055 Start taking data 07110718_2055_F0001. DIB1 -2.5V ZIP1, DIB2 2.5V ZIP2. Trigger on all 4 charge channels at 64 ADC bin. Ba-133 source. Data/flash/cooldown=120min/6s/20min.
2106 Connection to DCRC30 was reset and an DAQ error occurred.

2110 Started data 07110718_2110_F0001

IBIS

G16K DIB 1
G16K DIB 2