T2 wobblingThe "democratic" wobbling centers the beam between H2 and H4 on the TAX and the two beamlines get the same momentum with opposite signe at an production angle of 0 mrad. Another very often used wobble scheme is to turn B1T and B2T off, such that the 0mrad production angle is pointing towards H4, which allows to provide a high electron intensity there. H4 is delivered with charged particles by using B3T. |