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2012/08/06

0952 Fed Cricket 3 pellets.
1045 Filled LN2 cold trap.
1642 Fed Cricket 4 pellets.
1745 Filled LN2 cold trap.
1834 Could not read any charge signal from the DCRC33. Found it was put on an empty connector on ebox.
1909 Labeled the connectors correctly. Put DCRC33 on DIB 1 and DCRC32 on DIB 2. Could not establish data link with DCRC32.
1911 Connection made to DCRC32.
1925 Taking data 07120806_1925_F0001. DIB1/DCRC33=-2V, DIB2/DCRC32=+2V. Trace length 0.4096ms, pre-trigger 100us. Trigger on (Qi/DIB1, Qo/DIB1, Qi/DIB2, Qo/DIB2) at (56, 40, 32, 32) ADC bin. Data/flash/cooldown = 30/0.1/20/min. Ba-133 source is ~2 inches below top of mu metal shield. MC H35=79.1mK. Will take 3 series at this bias and then take data with same settings at DIB1 = -4, -6, -8, -10, -12, +2, +4, +6, +8, +10, +12V, and DIB2=-DIB1 bias.

Data Set 07120806_1925, 07120806_2015, 07120806_2105 with Ba-133 & Am-241 and DIB1 -2 V, DIB2 +2 V

Figure 1: Qi and Qo vs Event Time for zip 1 and zip 2 (no cross talk). Bulk, Qi and χ squared cuts.
Figure 2: Qsum spectra. Qi and χ squared cuts.
Figure 3: χ Squared vs. Qsum. Qi cut.

Data Set 07120806_2157, 07120806_2247, 07120806_2337 with Ba-133 & Am-241 and DIB1 -4 V, DIB2 +4 V

Figure 4: Qi and Qo vs Event Time for zip 1 and zip 2 (no cross talk). Bulk, Qi and χ squared cuts.
Figure 5: Qsum spectra. Qi and χ squared cuts.
Figure 6: χ Squared vs. Qsum. Qi cut.