ITF found in Troubleshooting mode to allow the ALS on-call to fix the problem (see entry 65541 ) and to the Alain, Julia, Diego, Piernicola to investigate the problem about SSFS Corr trend shape changed - PSTAB_PD{a,d}_AC_MONIT line at 15.4Hz increased. In parallel Maco adjusted the Squeezing.

At 17:28 UTC we set Science mode with the ITF locked in LN3_SQZ; in parallel Alain, Julia, Diego, Piernicola continued to investigate at the without touching the ITF.

The ITF unlocked again at 17:42 UTC; it was decided to keep it down with the ISYS in stand alone to allow Piernicola to check the IMC working point; check concluded at around 19:07 UTC.

We started to relock and after one failed attempt we relocked in LN3_SQZ and Science mode was set at 20:27 UTC.

Software

ELE_WAB not runnig; experts informed by mail.

Guard tours (time in UTC)

20:14-20:44