Attached is a snapshot of the Trello from this last week and into next showing what has been checked off. Major milestones met of ISI in correct location (IAS survey complete), 90% cables installed and mostly tested, nearly all IO/ISC components landed on tables with the exception of diodes which are WIP. A fair amount of troubleshooting, hunting and fixing of ground loop and cable issues in and out of vac. Next week we get serious about letting the PSL beam in and aligning the paths.