ITF found in Science Mode; at 7:00 UTC I set Maintenance.
Below the list of the activities (known in control room):
- cleaning operations of experimental areas;
- cryotrap refill
- TCS
- at 6:30 UTC I performed the checks of TCS powers (see attachment);
- at 8:00 UTC I acquired the thermal camera reference;
- chiller refill by Julien;
- DET
- 6:54 UTC I performed the lock of the OMC in single bounce;
- 7:04 UTC I performed the scan of the OMC in single bounce;
- ISYS: at 7:35 UTC I performed the check of the IMC working point; the DMS showed a red flag. Experts have been informed;
- OSD: at 8:35 UTC, under request of Fiodor, I performed the measurement of the cold RTL;
- PAY: at 9:35 UTC swap of the NI power supply of the PSD (NI LC manually opened); completed at 10:00 UTC;
At 10:00 UTC all the activities were concluded and we started to relock; the ISC team tool the occasion to verify the lock acquisition.
At around 10:44 UTC Valerio made some tests and cheks on the PR.
Unfurtunately at the end of the shift the wind increased a lot preventing the lock, relock in progress.
