The shift was dedicated to maintenance started at 6:00UTC, here a list of the activity reported to the control room:
- standard vacuum refill from 6:00UTC to 10:00UTC (VAC Team);
- cleaning of central building (Ciardelli, Menzione with external firm: from 6:00UTC to 10:00UTC);
- DAQ: DAQ maintenance (Masserot #67512);
- PSL: change of NeoVan security temperature threshold (Cavalieri, Gosselin);
- Computing: stol02 disk upgrade (Salconi);
- DET: OMC Lock in single bounce configuration from 7:10UTC;
OMC scan in single bounce configuration from 7:18UTC;
- TCS: chiller check and refill (Ciardelli, Menzione 7:55UTC);
thermal camera reference 8:00UTC;
CO2 power check (Lumaca 8:30UTC);
maintenance activity completed at around 10:00UTC; ITF relocked and science mode started at 10:55UTC.