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Na-22 Measurements of DMR-10 (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 20mm, 80mm, 140mm, and 200mm from the PMT face, at the center of each of the component samples.

Data

DMR-10A, 20mm

Figure 1: DMR-10 Measurements
Figure 2: DMR-10 Measurements
Figure 3: DMR-10 Measurements

DMR-10A, 80mm

Figure 4: DMR-10 Measurements
Figure 5: DMR-10 Measurements
Figure 6: DMR-10 Measurements

DMR-10A, 140mm

Figure 7: DMR-10 Measurements
Figure 8: DMR-10 Measurements
Figure 9: DMR-10 Measurements

DMR-10A, 210mm

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