Yesterday night, after Richard re-rerouted the end-y ESD cabling, I took a L2L transfer function to check the length drive with the ESD. It seems to behave nicely, and similarly as EX. The attached plots shows the comparison of Ex and Ey TF in m/cts.

The measurement was taken using the same dtt template as for ETMx. The arm was locked without the slow control engaged. Sensor used was ALS-Y_REFL_CTRL (in um). Measurement lives in

/ligo/svncommon/SusSVN/sus/trunk/QUAD/H1/ETMY/SAGL3/Data/2014-05-29_H1SUSETMY_L3_L2LPY_SweptSine.xml