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Na-22 Measurements of DMR-12 (long sample)

Experimental Set Up

Identical setup as was used here. However, the long sample, comprised of the short samples cemented together, was used. Face A of the sample was connected to the middle PMT. Measurements were taken at 30mm, 90mm, 150mm, and 210mm from the PMT face, at the center of each of the component samples.

Data

DMR-12A, 30mm

Figure 1: DMR-12 Measurements
Figure 2: DMR-12 Measurements
Figure 3: DMR-12 Measurements

DMR-12A, 90mm

Figure 4: DMR-12 Measurements
Figure 5: DMR-12 Measurements
Figure 6: DMR-12 Measurements

DMR-12A, 150mm

Figure 7: DMR-12 Measurements
Figure 8: DMR-12 Measurements
Figure 9: DMR-12 Measurements

DMR-12A, 210mm

Figure 10: DMR-12 Measurements
Figure 11: DMR-12 Measurements
Figure 12: DMR-12 Measurements

DMR-12D, 30mm

Figure 13: DMR-12 Measurements
Figure 14: DMR-12 Measurements
Figure 15: DMR-12 Measurements

DMR-12D, 90mm

Figure 16: DMR-12 Measurements
Figure 17: DMR-12 Measurements
Figure 18: DMR-12 Measurements

DMR-12D, 150mm

Figure 19: DMR-12 Measurements
Figure 20: DMR-12 Measurements
Figure 21: DMR-12 Measurements

DMR-12D, 210mm

Figure 22: DMR-12 Measurements
Figure 23: DMR-12 Measurements
Figure 24: DMR-12 Measurements

Analysis

Face Distance of Source from PMT (mm) Peak Location (nVs)
A 30 9.5
D 30 10.75
A 90 3.2
D 90 4.0
A 150 1.6
D 150 1.9
A 210 1.2
D 210 1.1

Conclusion