The HAM 7 HEPI frames and crossbeams are now in place and have been brought to nominal position. The set screws in between the HEPI frame and the foot were used to adjust the height and reduce the skew. Working with Scott and Ed the support tubes were able to be brought within 8-12 thousandth of an inch of the specified value.
HAM 9 work has already started with removing the old iLIGO equipment and staging the new aLIGO piers and frames.