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2013/07/12

830 Filled LN2 cold trap.
1430 Filled LN2 cold trap.
1445 Returned Ba-133 source to the safe.
1855 Start data taking process, p0.5, p2.5, p4.0 V.

+/- 0.5V

* total exposure time: 60 minutes
* OR trigger on Qi and Qo channels (32/28 ADC bins for Dib 1/2)
* Am_241, Pb_210 sources installed on side 2.

Fig. 1: Q_partition, side 1 and side 2 with low energy thresh cut
Fig. 2: Qsum 1, with thersh, q_partition and chi2 cuts
Fig. 3: Qsum 2, with thersh, q_partition and chi2 cuts
Fig. 4: Qsum1 and Qsum2 vs time
Fig. 5: Qsum1 and Qsum2, with thersh, q_partition cuts vs CHI_2
Fig. 6: Qsum 1 vs. Qsum 2

+/- 2.5V

* total exposure time: 60 minutes
* OR trigger on Qi and Qo channels (32/28 ADC bins for Dib 1/2)
* Am_241, Pb_210 sources installed on side 2.

Fig. 1: Q_partition, side 1 and side 2 with low energy thresh cut
Fig. 2: Qsum 1, with thersh, q_partition and chi2 cuts
Fig. 3: Qsum 2, with thersh, q_partition and chi2 cuts
Fig. 4: Qsum1 and Qsum2 vs time
Fig. 5: Qsum1 and Qsum2, with thersh, q_partition cuts vs CHI_2
Fig. 6: Qsum 1 vs. Qsum 2

+/- 4V

* total exposure time: 60 minutes
* OR trigger on Qi and Qo channels (32/28 ADC bins for Dib 1/2)
* Am_241, Pb_210 sources installed on side 2.

Fig. 1: Q_partition, side 1 and side 2 with low energy thresh cut
Fig. 2: Qsum 1, with thersh, q_partition and chi2 cuts
Fig. 3: Qsum 2, with thersh, q_partition and chi2 cuts
Fig. 4: Qsum1 and Qsum2 vs time
Fig. 5: Qsum1 and Qsum2, with thersh, q_partition cuts vs CHI_2
Fig. 6: Qsum 1 vs. Qsum 2