<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="MSHTML 6.00.2800.1515" name=GENERATOR> <STYLE></STYLE> </HEAD> <BODY style="WORD-WRAP: break-word; khtml-nbsp-mode: space; khtml-line-break: after-white-space" bgColor=#ffffff> <DIV><FONT face=Arial size=2>Thanks Graeme and Christian,</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>That was exactly what I needed, I had no idea that the gateSingles.dat file tracked the Rayleigh scattering events.</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV> <DIV><FONT face=Arial size=2>Regards,</FONT></DIV> <DIV><FONT face=Arial size=2>Ananth</FONT></DIV> <DIV><FONT face=Arial size=2></FONT> </DIV></BODY></HTML>