<html><head><style>p{margin-top:0px;margin-bottom:0px;}</style></head><body><div style="font-size:10pt; font-family:Gulim, sans-serif;"><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">Dear Castor users,</span></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;"> </span></p><p style=""><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">(1) castor-GATERootToCastor -m LYSO.mac -s LYSO.root -TOF_reso 205.5 -vb 4 -src -o out2</span></font> </p><p style=""><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">(2) </span></font><span style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 10pt;">castor-GATERootToCastor -m LYSO.mac -s LYSO.root -vb 4 -src -o out2_v2</span></p><p><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">I reconstructed the image using the two commands above.</span></font></p><p><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">I measured the SNR after reconstruction.</span></font></p><p><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">(1) is the time value is set and (2) is the time value is not set, but the SNR value of 2 is better than the value of 1.</span></font></p><p><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">Why is that so?</span></font></p><p style=""><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;"><br></span></font></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">Thanks for your help every time.</span></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">Best regards,</span></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;"> </span></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">Suhwan Kim</span></p></div></body></html><table style='display:none'><tr><td><img src="https://mail.naver.com/readReceipt/notify/?img=CdY9FAicbrnXhAn%2FFqudaAKwMxJSMqvlF4FSKo2qMotqFAvZM6FCF6UXazJgMX%2B0MogmFVl5WLl5pNiC740ThoRAMBFdWXUR%2BBF0bNFgWz0q%2BHK5MrJq%2BzeZ7BIZWrG0MXt5WXiN.gif" border="0"/></td></tr></table>