02:18 UTC Sheila and Jenne at end X checking green beam alignment 02:53 UTC Nutsinee to LVEA to find equipment for Elli 03:22 UTC Nutsinee back 03:40 UTC Sheila and Jenne back 04:15 UTC X arm locked on green 05:29 UTC Initial alignment done 09:31 UTC ISC_LOCK set to down. Started script for ring heater test. Cheryl, Jenne and Sheila were struggling to get the X arm realigned on green after HEPI and ISI trips earlier in the day. After this was resolved we ran through an initial alignment. We have since been having trouble with engaging the ASC loops. We have left the ISC_LOCK guardian at down and started the script for the ring heater test.