<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 GATE 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-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">I am trying to simulate Gate optical using a UNIFIED model. </span></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">I would like to design the retroreflector. </span></p><p style="font-family: 돋움, Dotum, Helvetica, "Apple SD Gothic Neo", sans-serif; font-size: 12px;"><span style="font-size: 13.3333px;">How should I design the reflector.</span></p><p style=""><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">Is it correct to use BACKSCATTERCONSTANT and REFLECTIVITY in Surfaces.xml?</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 face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">And how do I put a reflector on the top of a rectangular crystal?</span></font> </p><p style=""><font face="돋움, Dotum, Helvetica, Apple SD Gothic Neo, sans-serif"><span style="font-size: 13.3333px;">To do that, do I have to design a new GEOMETRY on the top?</span><br></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=ClK9FAicbrR4hAn%2FFqudp4FSpxumpzKrFoioFr3oKoEdF4EwFob%2FF4t%2Fp6KZtzFXp6UmKAb5W4d5W4pZMLlGWq%2FsprJdpL99brkZbdIn1BFdbZlTbzk5prJdp6FTWzwCM4eZMB3GWr%2F5WXiN.gif" border="0"/></td></tr></table>