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. Author manuscript; available in PMC: 2007 Dec 14.
Published in final edited form as: Nucl Instrum Methods Phys Res A. 2007 Jan 21;570(3):543–555. doi: 10.1016/j.nima.2006.10.277

Fig. 6.

Fig. 6

Energy spectrum after gain correction from all 512 pads of the second silicon sensor with 241Am (top) and 99mTc (bottom). Energy resolutions are 1.45 keV FWHM at 59.5 keV of 241Am photopeak and 1.38 keV FWHM at 140.5 keV of 99mTc photopeak.